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2022-12-01 | Abstract A nitrogen-containing additive MD-3 employed previously in steel phosphating was used to improve the technological properties of magnetite coatings (MCs) formed on low-carbon steel from a dilute solution of ammonium nitrate proposed as an alternative to environmentally polluted and energy-expensive alkaline bl... | Oxidation Features of Low-Carbon Steel in Nitrate Solutions | 10.1134/S2070205122070139 |
2022-12-01 | Abstract — The results of studying the regularities of destruction and their influence on the wear resistance of low-alloy 65G and 28MnB5 steels when moving in different types of soil are presented. It has been established that the effect of soil type on destruction and wear resistance ε is controlled by rheological-fa... | Influence of Soil Type on Breaking of Low-Alloy Steels during Wear | 10.3103/S1068366622060046 |
2022-12-01 | The black sea bream ( Acanthopagrus schlegelii ) is an important marine economic fish found on the southeast coast of China. Because of the frequent climate change, the salinity of the waters inhabited by A . schlegelii often decreases, which interferes with the fish’s physiological homeostasis. The isotonic salinity o... | Effects of acute low-salinity stress on osmoregulation, antioxidant capacity, and growth of the black sea bream (Acanthopagrus schlegelii) | 10.1007/s10695-022-01144-7 |
2022-12-01 | Abstract Data on the composition and quality of water in the river Cherek were obtained by monitoring of seasonal changes in the concentrations of pollutants therein under changing climate. The studies were carried out in the foothill and estuarine zones over a three-year period. The seasonal dynamics of the concentrat... | Environmental Monitoring of Seasonal Changes in the Concentrations of Pollutants in the River Cherek over a Period of 2019‒2021 | 10.1134/S1070363222130175 |
2022-12-01 | This paper investigated the collapse behavior of aluminum cylindrical energy absorbers, fully or sectionally hybridized with glass fibers and epoxy resin. The fully hybrid aluminum cylinders were wrapped entirely with rib fibers. The cylindrical tubes in sectionally hybrid counterparts were wrapped with ribs containing... | The Collapse of Fully Hybrid and Sectionally Hybrid Cylindrical Energy Absorbers under Impact Loading: An Experimental and Simulation-based Investigation | 10.1007/s12221-022-5206-9 |
2022-12-01 | The purpose of this study was to evaluate the dosimetric characteristics of optically stimulated luminescent dosimeters (OSLDs) for application in intraoperative radiotherapy (IORT). Dose measurements were performed using a customized phantom fabricated using a three-dimensional (3D) printer and a low-energy (50 kV) X-... | Dosimetric calibration of nanodot optically stimulated luminescent dosimeter for intraoperative radiotherapy with low-energy X-rays | 10.1007/s40042-022-00570-3 |
2022-12-01 | Plastics are ubiquitous. It has been used in human activities, from agriculture to packaging, infrastructure, and health. The wide range of usage makes plastics an omnipresent pollutant in the environment. This study investigated the abundance and type of plastics in agricultural soil in the Adana/Karataş region in Tur... | Plastics derived from disposable greenhouse plastic films and irrigation pipes in agricultural soils: a case study from Turkey | 10.1007/s11356-022-21911-6 |
2022-12-01 | A novel area-efficient capacitor switching scheme for successive approximation register (SAR) analogue-to-digital converters (ADCs) is proposed. By using the charge-sharing and capacitor-holding technique, the proposed switching method achieves deciding the last three least-significant-bits (LSBs) with only two unit ca... | A Highly Area-Efficient Switching Scheme based on Charge Sharing and Capacitor Holding for SAR ADCs | 10.1007/s00034-022-02093-5 |
2022-12-01 | Abstract The effect of low-dose radiation was studied on the growth dynamics of transfused Lewis carcinoma cells in female C57Bl/6 mice. Fourfold total fractionated irradiation was conducted at a dose of 75 mGy (at a dose rate of 0.154 Gy/min and a voltage of 200 kV), starting from day 10 after the transplantation with... | The Сonnection between the Growth Dynamics of Transplanted Lewis Carcinoma in Mice and Changes in the Activity of Genes and Noncoding RNAs after Low-Dose Irradiation | 10.1134/S1062359022120135 |
2022-12-01 | Periodontitis often causes damage to the periodontal tissue and affects the function of human periodontal ligament stem cells (hPDLSCs). Low-level laser therapy (LLLT) has been used for periodontal treatment and can upregulate the proliferation and osteogenesis of hPDLSCs. The purpose of this study was to investigate t... | The effect of low-level laser irradiation on the proliferation, osteogenesis, inflammatory reaction, and oxidative stress of human periodontal ligament stem cells under inflammatory conditions | 10.1007/s10103-022-03638-5 |
2022-12-01 | Abstract —The authors discuss the use of the Greenell concept of ecological niches to analyze the taxonomic structure of communities and their relationship with environmental factors. The modeling of ecological niches was carried out using the results of 30-year studies of macrozoobenthos communities on 90 small and 12... | Ecological Niche Differentiation from the Example of Bottom Communities of the Middle and Lower Volga Regions | 10.1134/S1062359022100302 |
2022-12-01 | This systematic review aimed to answer the research focused question: What are the effects of photobiomodulation (PBM) therapy on bone healing after ionizing irradiation in animal models? The EMBASE, LILACS, LIVIVO, PubMed, Scopus, and Web of Science databases, including gray literature, were searched using the followi... | Efficacy of photobiomodulation therapy on healing of ionizing irradiated bone: a systematic review of in vivo animal studies | 10.1007/s10103-022-03649-2 |
2022-12-01 | As an important measure used to balance the trade-offs of industrial, domestic, and ecological water use sectors, the low-impact optimal operation model of the cascade sluice-reservoir system (CSRS) has developed into an international concern. Limited by insufficient water storage and a deteriorating ecological environ... | Low-Impact Optimal Operation of a Cascade Sluice-Reservoir System for Water-Society-Ecology Trade-Offs | 10.1007/s11269-022-03345-4 |
2022-12-01 | Despite growing concern about adverse effects of bisphenol AF (BPAF) due to its endocrine disrupting properties, there is a lack of toxicity data from low-dose studies and direct evidence linking its adverse effects to endocrine disrupting properties. Here, we investigated the effects of gestational and postnatal expos... | Effects of low-dose bisphenol AF on mammal testis development via complex mechanisms: alterations are detectable in both infancy and adulthood | 10.1007/s00204-022-03377-0 |
2022-12-01 | The dual objectives of air pollutant control and carbon emission reduction highlight the importance of determining investment methods in end-of-pipe (EOP) technology to achieve cost optimization goals. This paper aims to bridge the gap between the cooperative control theory and practical applications. We propose a fram... | Clean technology investment considering synergistic effects: a case from the steel sintering process | 10.1007/s10668-021-02009-4 |
2022-12-01 | This paper investigates how science parks (SPs) act as innovation intermediaries to facilitate university-industry research and development (U-I R&D) collaboration and how the SPs’ roles influence the collaboration effectiveness. Data was collected from documents and interviews with 52 participants in 19 collaboration ... | Innovation intermediaries for university-industry R&D collaboration: evidence from science parks in Thailand | 10.1007/s10961-021-09902-0 |
2022-12-01 | The effect of near infrared (NIR) laser irradiation on proliferation and osteogenic differentiation of buccal fat pad-derived stem cells and the role of transient receptor potential (TRP) channels was investigated in the current research. After stem cell isolation, a 940 nm laser with 0.1 W, 3 J/cm 2 was used in pulsed... | NIR irradiation of human buccal fat pad adipose stem cells and its effect on TRP ion channels | 10.1007/s10103-022-03652-7 |
2022-12-01 | One of the most important fossil fauna localities in the Baikal region is the Tagay section. It is located on the shore of Tagay bay at the northwestern coast of Olkhon Island in the Baikal Lake and consists of two different exposures, Tagay-1 and Tagay-2. The Tagay-1 section exposes predominantly lake sediments of Mio... | Palaeomagnetic data from the late Cenozoic Tagay section (Olkhon Island, Baikal region, Eastern Siberia) | 10.1007/s12549-022-00559-7 |
2022-12-01 | Salinity is an important environmental factor that induces oxidative stress in shrimp. This study evaluated the effects of abrupt low-salinity stress (23, 17, and 11) on histological structure, lipid peroxidation, mRNA levels and activities of antioxidant enzymes, and gene expression of Nrf2-Keap1 signaling molecules a... | Role of Nrf2-Keap1 signaling in the antioxidant defense response induced by low salinity in the kuruma shrimp (Marsupenaeus japonicus) | 10.1007/s10499-022-00941-4 |
2022-12-01 | This experimental study examined the effects of curcumin-loaded iron oxide nanoparticles (CUR), photobiomodulation (PBM), and CUR + PBM treatments on mast cells (MC)s numbers and degranulation, inflammatory cells (macrophages, neutrophils), and wound strength in the last step of the diabetic wound repair process (matur... | The combined use of photobiomodulation and curcumin-loaded iron oxide nanoparticles significantly improved wound healing in diabetic rats compared to either treatment alone | 10.1007/s10103-022-03639-4 |
2022-12-01 | Abstract Seasonal (intra-annual) dynamics of the concentrations of nitrate, nitrite, and ammonium nitrogen in the lower reaches of the Severnaya Dvina River were studied. The general features of the seasonal dynamics of the concentrations were determined, and the periods of the maximum levels of dissolved forms of nitr... | Features of the Seasonal Dynamics of Dissolved Nitrogen Forms in the Lower Stream of the Severnaya Dvina River | 10.1134/S1070363222130102 |
2022-12-01 | The present article covers simultaneous measurements of current, emitted light and voltage drop associated with DC discharges in power transformer mineral oil. These measurements are analyzed in both time and frequency domains. The study focuses on the nanosecond scale for electrical signals and on the megahertz scale ... | Analysis of DC low energy discharges emitted light for transformer oil state assessment | 10.1007/s00202-022-01606-4 |
2022-12-01 | The effect of low-molecular-weight mimetics of NGF and BDNF (GK-2 and GSB-214 in a dose 0.5 mg/kg, respectively) on malondialdehyde content and activity of an antioxidant defense enzyme glutathione peroxidase was studied in experiments on C57BL/6 mice with streptozotocin-induced diabetes. An increase in the malondialde... | Analysis of the Role of PI3K/Akt Pathway in the Realization of the Normalizing Effect of Low-Molecular-Weight Mimetics of NGF and BDNF on Activity of Prooxidant and Antioxidant Systems in C57BL/6 Mice with Modeled Diabetes | 10.1007/s10517-023-05688-3 |
2022-12-01 | The aim of the present study was to analyze for the first time the effect of photobiomodulation therapy (PBMT) using defocused high-power laser (DHPL) in myoblast cell line C2C12 viability and migration and compare them with low-power laser therapy. Cells were divided into 9 groups: Sham irradiation 10% fetal bovine se... | Effects of different protocols of defocused high-power laser on the viability and migration of myoblasts—a comparative in vitro study | 10.1007/s10103-022-03636-7 |
2022-12-01 | The mafic intrusive Moskin and Parvaneh regions in the northwest and south of Urmia were investigated for their geochemistry and petro-physical properties such as size, shape, and spatial distribution of their crystals. This type of study can be a powerful tool for analyzing the history of magma crystallization, along ... | Geochemistry and crystal shape, size and spatial distribution in arc-related gabbro, Urmia, NW Iran | 10.1007/s11631-022-00557-8 |
2022-11-30 | The high-temperature swelling and subfreezing frost heave of the tunnel surrounding soil are indispensable parts in analyzing the tunnel stability in swelling soil. In this paper, the physico-mechanical properties of paleosol and loess in the Loess Plateau were compared, and the temperature distribution of the surround... | Temperature monitoring and sensitivity analysis of tunnel in swelling paleosol layer of the Chinese Loess Plateau | 10.1007/s10064-022-02996-2 |
2022-11-30 | Background The Touch Hand 4.5 is a highly customisable prosthetic hand, which features an optimised modular design of the Touch Hand 4. The Touch Hand team has developed a low-cost prosthetic hand, which has been built using an additive manufacturing process. The functionality and features are discussed that are crucia... | Touch Hand 4.5: low-cost additive manufacturing prosthetic hand participated in Cybathlon 2020 ARM discipline | 10.1186/s12984-022-01112-5 |
2022-11-28 | A large number of low-income residents in industrial neighborhoods rarely engage in recreational and physical activities in green spaces in extremely cold weather. This study mainly explores the relationship between the street environment and physical activities under special industrial properties and extreme cold weat... | The effect of the street environment on two types of essential physical activity in industrial neighborhoods from the perspective of public health: a study from the Harbin low-income population health survey, China | 10.1186/s12889-022-14533-7 |
2022-11-26 | Long noncoding RNAs (lncRNAs) act as transcriptional regulators in plants and animals. To date, they have been reported to regulate various biological processes, such as phosphate homeostasis, grain yield, and fertility in rice ( Oryza sativa L.). However, the lncRNAs involved in abiotic stress responses remain poorly ... | Identification and characterization of drought-induced long noncoding RNAs (DRILs) in rice | 10.1186/s13765-022-00751-5 |
2022-11-26 | Background Intensivists play an essential role in improving the outcomes of critically ill patients in intensive care units (ICUs). The transition of ICU physician staffing from low-intensity ICUs (elective intensivist or no intensivist consultation) to high-intensity ICUs (mandatory intensivist consultation or a close... | Clinical impact of physician staffing transition in intensive care units: a retrospective observational study | 10.1186/s12871-022-01905-0 |
2022-11-25 | In order to increase the low-temperature resistance of Nile tilapia, the purpose of this study was to determine the potential effect of ω3 fatty acid incorporation in Oreochromis niloticus diet. To perform this, two experimental diets containing soybean oil (D1) and cod liver oil (D2) have been supplied to juvenile til... | Incorporation of ω3 fatty acids in the diets of Nile tilapia juvenile (Oreochromis niloticus L.): effects on growth performance, fatty acid composition, and tolerance to low temperature | 10.1007/s11250-022-03394-2 |
2022-11-25 | Background Chronic nonspecific low back pain (cNLBP) is a common health problem worldwide, affecting 65–80% of the population and greatly affecting people’s quality of life and productivity. It also causes huge economic losses. Manual therapy (MT) and therapeutic exercise (TE) are effective treatment options for cNLBP ... | Lipid and metabolic alteration involvement in physiotherapy for chronic nonspecific low back pain | 10.1186/s12944-022-01737-4 |
2022-11-24 | A 42-day study was conducted to consider the effect of composite enzyme (Natuzyme ® ) supplementation on production parameters, intestinal segment measurements, and nutrient digestibility of broiler chickens fed low energy and protein (LEP) diets. Two hundred male Ross 308 broiler chicks consisting of 4 groups were div... | Effect of composite enzyme supplementation on production parameters, intestinal segment measurements, and apparent nutrient digestibility of broiler chickens fed low energy and protein diets | 10.1007/s11250-022-03402-5 |
2022-11-24 | Background Industrial bioethanol production may involve a low pH environment caused by inorganic acids, improving the tolerance of Saccharomyces cerevisiae to a low pH environment is of industrial importance to increase ethanol yield, control bacterial contamination, and reduce production cost. In our previous study, a... | Saccharomyces cerevisiae employs complex regulation strategies to tolerate low pH stress during ethanol production | 10.1186/s12934-022-01974-3 |
2022-11-23 | Background Intensive care is of great significance for very low birth weight infants (VLBWI). The Yangtze River Delta is the most ecomonically developed area in China. However, there are few data on the care practices and survival of VLBWI in this region. Objectives To investigate the prevalence, care practices and mot... | Care practices and short-term clinical outcomes of very low birth weight infants in Yangtze River Delta in China | 10.1186/s12887-022-03749-6 |
2022-11-23 | A laser-scribed graphene (LSG) device fabricated on polymeric polyetherimide (PEI) substrate is reported for sensitive electrochemical detection of xylazine (XLZ), a veterinary drug that has been associated with drug-facilitated crimes. Morphological characterization was made by scanning electron microscopy (SEM), demo... | Laser-scribed graphene on polyetherimide substrate: an electrochemical sensor platform for forensic determination of xylazine in urine and beverage samples | 10.1007/s00604-022-05566-1 |
2022-11-18 | Injuries in lower extremities due to anti-personnel (AP) landmine blasts have been a major cause of amputation in soldiers. Therefore, it is crucial to understand the mechanism of these injuries for designing advanced personnel protective equipment and superior medical interventions. Various attempts have been made to ... | Lower Limb Response to Anti-personnel Landmine Blast Explosions: Injury Assessment and Mitigation Strategies | 10.1007/s41314-022-00053-0 |
2022-11-18 | Background Thrombotic popliteal artery aneurysm (PAA) with acute lower limb ischemia (ALI) is a serious disease leading to amputation. The choice of emergency procedures is not clearly defined, and the difference in therapeutic efficiency between open surgery and endovascular intervention is still unclear. Method We co... | Comparisons of outcomes of open surgery versus endovascular intervention for thrombotic popliteal artery aneurysm with acute lower limb ischemia: a systematic review | 10.1186/s12893-022-01843-1 |
2022-11-17 | Abstract Low-temperature stress is a destructive abiotic stress that limits the production and quality of tropical and subtropical crops. In this study, we investigated the physiological responses of the soybean ( Glycine max (L.) Merr. variety ‘Kenfeng 16’ and the mungbean ( Vigna radiata (L.) R.Wilczek) variety ‘Lvfe... | Different Physiological and Photosynthetic Responses of Soybean and Mungbean at the Initial Flowering Stage under Low-Temperature Stress to Uniconazole S3307 | 10.1134/S1021443722060292 |
2022-11-17 | Over the past few decades, hydrous minerals were thought to be absent in the lower mantle, due to their instability at high-pressure conditions. Recently, however, hydrous phases including phase H (MgSiO $$_4$$ 4 H $$_2$$ 2 ), pyrite-type FeOOH, and $$\delta$$ δ -AlOOH have been discovered to be thermodynamically stabl... | The role of hydrogen bonds in hydrous minerals stable at lower mantle pressure conditions | 10.1186/s40645-022-00521-3 |
2022-11-17 | Introduction Short-term emergency ventilation is most typically accomplished through bag valve mask (BVM) techniques. BVMs like the AMBU ® bag are cost-effective and highly portable but are also highly prone to user error, especially in high-stress emergent situations. Inaccurate and inappropriate ventilation has the p... | Experimental validation of a portable tidal volume indicator for bag valve mask ventilation | 10.1186/s42490-022-00066-y |
2022-11-16 | Oxalate oxidase (EC 1.2.3.4) is an oxalate-decomposing enzyme predominantly found in plants but also described in basidiomycete fungi. In this study, we investigated 23 fungi to determine their capability of oxalic acid degradation. After analyzing their secretomes for the products of the oxalic acid-degrading enzyme a... | Oxalic acid degradation in wood-rotting fungi. Searching for a new source of oxalate oxidase | 10.1007/s11274-022-03449-4 |
2022-11-15 | In low-energy networks, energy consumption is a significant concern. The adjustment of transmission power can save considerable energy at nodes during communication. The commonly used power control schemes maintain the transmission power based on the received signal strength indicator (RSSI) that depends on the interfe... | An empirical investigation based quality of service aware transmission power prediction in low power networks | 10.1007/s12046-022-01982-4 |
2022-11-11 | This study explores the possibility of miniaturizing magnetoplasmadynamic thrusters (MPDTs) to significantly lower power and discharge current levels compared to most conventional MPDTs. A design alternative for MPDTs using a discharge channel with a rectangular cross-section is presented that enables the implementatio... | Development and testing of a low-current applied-field magnetoplasmadynamic thruster with a rectangular discharge channel | 10.1007/s44205-022-00025-8 |
2022-11-10 | In plasmas, a variety of radicals which are defined as electrically neutral radicals in this article are efficiently produced by collisions between electrons and gas molecules. These radicals can subsequently undergo gas phase reactions with solids, liquids and living organisms that result in non-equilibrium surface/in... | Radical-controlled plasma processes | 10.1007/s41614-022-00084-2 |
2022-11-09 | X-ray sensor has a significant application in numerous fields. It creates a high demand for achieving an X-ray sensor with high sensitivity at a low detection limit. Here, ZnO is incorporated with different concentrations of Li (Zn-0.99: Li-0.01, Zn-99: Li-1, Zn-95: Li-5, Zn-90: Li-10) by thermal decomposition route. T... | Zn(Li)O nanorods for direct conversion X-ray sensors in the intra-oral energy range | 10.1007/s00339-022-06205-5 |
2022-11-08 | Background Lower respiratory tract viral infection (LRTI) is a significant cause of morbidity-mortality in older people worldwide. We analyzed the association between short-term exposure to environmental factors (climatic factors and outdoor air pollution) and hospital admissions with a viral LRTI diagnosis in older ad... | Neighborhood environmental factors linked to hospitalizations of older people for viral lower respiratory tract infections in Spain: a case-crossover study | 10.1186/s12940-022-00928-x |
2022-11-07 | Bipyramidal distortions play the governing role in physical properties of RMnO 3 multiferroics. We have carried out angle-dispersive high pressure synchrotron X-ray diffraction experiments on hexagonal HoMnO 3 to find the evolution of bipyramidal parameters upon external compression. It is found that the average bond-l... | Probing bipyramid microstructure of pure and Dy-doped HoMnO3 using high pressure and low temperature studies | 10.1007/s12034-022-02820-3 |
2022-11-05 | Background The development of bionic legs has seen substantial improvements in the past years but people with lower-limb amputation still suffer from impairments in mobility (e.g., altered balance and gait control) due to significant limitations of the contemporary prostheses. Approaching the problem from a human-cente... | A review of user needs to drive the development of lower limb prostheses | 10.1186/s12984-022-01097-1 |
2022-11-04 | We use a dense seismic network on the Reykjanes Peninsula, Iceland, to image a group of earthquakes at 10–12 km depth, 2 km north-east of 2021 Fagradalsfjall eruption site. These deep earthquakes have a lower frequency content compared to earthquakes located in the upper, brittle crust and are similar to deep long peri... | Deep long period seismicity preceding and during the 2021 Fagradalsfjall eruption, Iceland | 10.1007/s00445-022-01603-2 |
2022-11-03 | Background To evaluate the relationship between measures of neuromuscular impairment and limb accelerations (LA) collected during sleep among individuals with chronic spinal cord injury (SCI) to provide evidence of construct and concurrent validity for LA as a clinically meaningful measure. Methods The strength (lower ... | Limb accelerations during sleep are related to measures of strength, sensation, and spasticity among individuals with spinal cord injury | 10.1186/s12984-022-01090-8 |
2022-11-03 | Low-carbon development has always been an important focus of China’s economic transformation. In order to promote the development of low-carbon economy, this study used SBM-DEA model to evaluate China’s provincial LCEE from 2005 to 2019, studied its temporal and spatial evolution law, used spatial autocorrelation to ex... | Temporal and spatial changes and influencing factors of low-carbon economy efficiency in China | 10.1007/s10661-022-10599-3 |
2022-11-01 | The low-temperature crack resistance of recycled asphalt has an important influence on the road performance of its mixture, and the existing study and evaluation of low-temperature performance of rejuvenated asphalt mostly adopt the method of laboratory test. To avoid the one-sided evaluation of the low-temperature per... | Low-Temperature Crack Resistance of Wood Tar-Based Rejuvenated Asphalt Based on Viscoelastic Rheological Method | 10.1007/s42947-021-00092-4 |
2022-11-01 | An electrically conductive mullite-bonded porous SiC-based Mn 3 O 4 –Ni system was designed, which provided low-temperature sintering and excellent extrudability into complex shapes. Each designed composition contained kaolin (30 wt%) and Mn 3 O 4 (10 wt%) as sintering aids. The combination of Ni (0–20 wt%) and sinteri... | Mullite-bonded porous SiC-based Mn3O4–Ni system: control of electrical resistivity, flexural strength, and extrusion | 10.1007/s43207-022-00238-5 |
2022-11-01 | In order to solve the problem of nitrous oxide (NO X ) removal at low temperatures, the carbon-based zero valent iron (C-ZFe) catalyst was prepared and studied. According to the kinetic study and the obtained kinetic parameters, the De-NO X reactor was designed to provide information for industrial applications. The bo... | Carbon-based zero valent iron catalyst for NOX removal at low temperatures: performance and kinetic study | 10.1007/s11356-022-20961-0 |
2022-11-01 | Ti 2 AlC, a MAX phase ceramic, has an attractive self-healing ability to restore performance via the oxidation-induced crack healing mechanism upon healing at high temperatures in air (high oxygen partial pressures). However, such healing ability to repair damages in vacuum or low oxygen partial pressure conditions rem... | Self-healing behavior of Ti2AlC at a low oxygen partial pressure | 10.1007/s40145-022-0640-0 |
2022-11-01 | The Marine environment is characterized by high salt content and humidity in the air, and the gas components in gas generators are complicated and corrosive, leading to the occurrence of low temperature and hot corrosion on the surface and inside of gas generators, which seriously affects the performance, reliability a... | Three-Proof Optimization of Gas Turbine Generator Set of Offshore Platform | 10.1007/s10553-022-01457-6 |
2022-11-01 | The sulfide stress corrosion (SSC) behaviors of the high strength low alloy steel at the different temperatures were investigated by the microstructural observation and electrochemical noise (EN) analysis. With the corrosion temperature increasing from 20 to 40 °C, SSC ruptured time is prolonged. The increase in corros... | Analysis of cracks origin behaviors during sulfide stress corrosion (SSC) in HSLA steel at different temperatures by electrochemical noise | 10.1007/s42243-021-00704-0 |
2022-11-01 | We present the application of a simplified thermal model for the description of the response function of low-temperature calorimeters consisting of $$\hbox {TeO}_2$$ TeO 2 crystals read-out by NTD thermistors operated at temperatures $$T \sim 10$$ T ∼ 10 mK. Relying on both the analysis of the NTD load curves (from whi... | Pulse Shape Analysis in Low-temperature Calorimeters Read-Out by NTD Thermistors | 10.1007/s10909-022-02822-9 |
2022-11-01 | The oxide dispersion strengthened Mo alloys (ODS-Mo) prepared by traditional ball milling and subsequent sintering technique generally possess comparatively coarse Mo grains and large oxide particles at Mo grain boundaries (GBs), which obviously suppress the corresponding strengthening effect of oxide addition. In this... | Microstructure refinement and second phase particle regulation of Mo−Y2O3 alloys by minor TiC additive | 10.1007/s12613-022-2462-z |
2022-11-01 | Elevated concentration of total phosphorus (TP) or reactive phosphate (PO 4 3− ) in aquaculture wastewater (AW) can cause eutrophication in the wastewater discharge ponds. This study delves into the effectiveness of calcined eggshells (CESs) in recovering low concentrations of TP and PO 4 3− from AW. Eggshell waste col... | Mechanism and Kinetics of Low Concentration Total Phosphorus and Reactive Phosphate Recovery from Aquaculture Wastewater via Calcined Eggshells | 10.1007/s11270-022-05905-1 |
2022-11-01 | Polymer blends have the potential to be developed into new resins for specific applications with balanced performance properties and economic advantages. In this paper, polypropylene (PP) and linear low-density polyethylene (LLDPE) blends were investigated at specific composition of PP/LLDPE (60/40) blends (PL40) using... | RETRACTED ARTICLE: Viscoelastic Behavior and Mechanical Properties of Polypropylene/Nano-Calcium Carbonate Nanocomposites Modified by a Coupling Agent | 10.1007/s13233-016-4083-8 |
2022-11-01 | Abstract The effect of conditions of heat treatment, namely, quenching, aging, and annealing temperatures on parameters of amplitude dependence of the internal friction, dynamic modulus of elasticity, hardness, and structure of Zr–8.1% Nb alloys is studied. The character and intensity of changes in the properties in ac... | The Effect of Aging Temperature on Parameters of the Amplitude Dependence of Internal Friction, Hardness, and Structure of the Zr–8.1% Nb Alloy | 10.1134/S0031918X22601251 |
2022-11-01 | Flow assurance treatment with chemical have become more common as new natural polymers are being develop and are viable for inhibiting hydrate formation in production systems due to its eco-friendly and economical properties. Using high-pressure micro-differential scanning calorimetry (HP-µDSC), the influence of kineti... | Investigation on esterified pectin as natural hydrate inhibitor on methane hydrate formation | 10.1007/s13202-022-01491-4 |
2022-11-01 | Abstract Structural alloys produced by an additive arc process are tested. Impact-flexure tests with subsequent fractographic analysis show that 09Г2С steel switches from ductile to brittle failure below −60°C, but there is no such change for 07Х25Н13 steel and AMg5 alloy down to −150°C. Assessment of the metal failure... | Failure of Metals Produced by Additive Arc Surfacing: Neural Network Analysis | 10.3103/S1068798X22110119 |
2022-11-01 | Inconel718 alloy is widely employed in aerospace industries due to its excellent thermo-mechanical property. As a typical difficult-to-machine material, it is extremely easy to cause grinding burns, surface scratches, and grinding wheel blockages during traditional grinding. In this work, we developed a super elastic c... | Characteristics of high-shear and low-pressure grinding for Inconel718 alloy with a novel super elastic composite abrasive tool | 10.1007/s00170-022-10179-2 |
2022-11-01 | For maximally reserving soil fertility, two critical parameters (i.e. time and temperature) of low-temperature thermal desorption (LTTD) were initially optimized to remediate the mercury-contaminated soil from a mercury mining area. The effect of LTTD on soil properties was investigated, and the bioaccumulation of tota... | Low-Temperature Thermal Desorption Effectively Mitigates Accumulation of Total Mercury and Methylmercury in Rice (Oryza sativa L.) | 10.1007/s00128-021-03445-8 |
2022-11-01 | Temperature increases across the circumpolar north have driven rapid increases in vegetation productivity, often described as ‘greening’. These changes have been widespread, but spatial variation in their pattern and magnitude suggests that biophysical factors also influence the response of tundra vegetation to climate... | Biophysical Determinants of Shifting Tundra Vegetation Productivity in the Beaufort Delta Region of Canada | 10.1007/s10021-021-00725-6 |
2022-11-01 | An ultrafine lamellar-structured martensite steel fabricated by heavy warm rolling (HWR) has shown an excellent combination of strength and ductility. By appending tempering at 400 °C to HWR, we show that the comprehensive mechanical property of a lamellar-structured low-carbon martensite steel can be further improved ... | Strengthening of Ultrafine Lamellar-Structured Martensite Steel via Tempering-Induced Nanoprecipitation | 10.1007/s40195-022-01420-8 |
2022-11-01 | Electrolytic manganese residue leachate (EMRL) contains plenty of Mn 2+ and NH 4 + −N, and phosphogypsum leachate (PGL) contains large amounts of PO 4 3− −P and F − . Traditional methods of EMRL and PGL discharge could seriously damage the ecological environment. In this study, an innovative method for cooperative remo... | Cooperative removal of Mn2+, NH4+−N, PO43−−P and F− from electrolytic manganese residue leachate and phosphogypsum leachate | 10.1007/s11771-022-5183-6 |
2022-11-01 | Abstract The influence of Cr on the microstructural evolution of austenite in Fe-20Mn-9Al-1.2C-xCr (wt%, x = 0, 3 and 6) low-density steels during isothermal aging at 650 °C for various durations was systematically investigated. With the isothermal aging processed, the 0Cr and 3Cr samples underwent the divorced eutecto... | Effect of Cr on Phase Transformation Behavior of Austenite in Fe-20Mn-9Al-1.2C-xCr Low-Density Steels During Isothermal Aging | 10.1007/s12540-022-01167-y |
2022-11-01 | Memristors integrated with low operating voltage, good stability, and environmental benignity play an important role in data storage and logical circuit technology, but their fabrication still faces challenges. This study reports an ultra-thin bio-memristor based on pristine environment-friendly silk nanofibrils (SNFs)... | Intrinsically ionic conductive nanofibrils for ultra-thin bio-memristor with low operating voltage | 10.1007/s40843-022-2115-6 |
2022-11-01 | Objective of the current study is to investigate the effect of plastic deformation before and after nitriding on nitrogen (N) and hardness distribution as a function of depth. AISI316 stainless steel samples were subjected to ultrasonic shot peening (USP), nitriding, USP followed by nitriding and nitriding followed by ... | Effect of Severe Plastic Deformation on Pre- and Post-Nitriding Conditions of 316 Stainless Steel | 10.1007/s12666-022-02648-9 |
2022-11-01 | The main application of high-flow Ranque–Hilsch three-flow vortex tubes (TVT) is the low-temperature separation (LTS) of natural gas with vortex tubes used as cold generators and direct separators. In this study, we compare the purification efficiencies of TVT and the throttle at the LTS unit used at the Beregovoye fie... | Comparative Analysis of Natural Gas Purification Efficiency for Low Degree of Expansion Using a Throttle and a High-Flow Three-Flow Vortex Tube | 10.1007/s10556-023-01143-2 |
2022-11-01 | Potassium ion hybrid capacitors (PIHC) have promising applications in medium and large-scale energy storage systems due to their high energy/power density, abundant potassium resource and low cost. However, the slow kinetics of battery-type anodes originating from the large-size K + results in a mismatch between the tw... | Porous carbon nanofibers derived from low-softening-point coal pitch towards all-carbon potassium ion hybrid capacitors | 10.1007/s12598-022-02067-1 |
2022-11-01 | The advanced Mo-based rare process experiment (AMoRE) is an international project searching for the neutrinoless double beta ( $$0\nu \beta \beta $$ 0 ν β β ) decay of $$^{100}$$ 100 Mo using low-temperature calorimetric detection of heat and light signals based on magnetic microcalorimeter (MMC) readouts. $$\hbox {Li}... | A Study on
$$\hbox {PbMoO}_4$$
PbMoO
4
Phonon-Scintillation Detection with MMC Readouts for a Neutrinoless Double Beta Decay Search | 10.1007/s10909-022-02824-7 |
2022-11-01 | In this paper, we investigate two bolometer detectors with a pixel size of 500 µm and 1200 µm to address, respectively, the 0.6 mm and 1.5 mm wavelengths in order to study the temperature and polarization of cosmic microwave background (CMB). The pixels are polarization sensitive using Ti/TiN superconducting absorbers.... | Optical Characterizations of Polarization-Sensitive Millimeter-Wave Silicon Bolometers | 10.1007/s10909-022-02834-5 |
2022-11-01 | Effects of titanium content on the microstructure, mechanical properties and wear behavior of the experimental steel were systematically investigated. It was shown that the addition of Ti to the steel resulted in the appearance of granular and short rod-shaped TiC precipitates and long rod-shaped Ti 4 C 2 S 2 precipita... | Effect of Ti Addition on the Wear Resistance of Low Alloy Steel | 10.1007/s12666-022-02661-y |
2022-11-01 | Abstract The characteristics and mathematical modeling of the behavior of a low-temperature direct-current electric discharge plasma ignited between an aluminum anode and an electrolytic cathode (3% NaCl solution in purified water) at atmospheric pressure are investigated. The discharge is ignited by immersing the meta... | DIRECT-CURRENT DISCHARGE BETWEEN A METAL ANODE AND A LIQUID NONMETALLIC CATHODE | 10.1134/S0021894422050029 |
2022-11-01 | The atmospheric corrosion behavior of new-type weathering steels (WSs) was comparatively studied, and the effects of Nb and Sb during corrosion were clarified in detail through field exposure and characterization. The results showed that the addition of Nb and Sb played positive roles in corrosion resistance, but there... | Atmospheric corrosion behavior of Nb- and Sb-added weathering steels exposed to the South China Sea | 10.1007/s12613-021-2383-2 |
2022-11-01 | In this study, low-cost adsorbent was easily prepared from Ficus lyrata seed (FS) or lignocellulosic waste, and utilized for the efficient removals of iodine and reactive dye molecules. The lignocellulosic powder was easily treated using acid–base chemicals such as HNO 3 and KOH. The surface areas, porosities and morph... | Adsorption of iodine and reactive dye molecules from water using chemically modified and unmodified lignocellulosic powders (Ficus Lyrata seeds) | 10.1007/s11164-022-04824-4 |
2022-11-01 | In this paper, for the first time, an optimized asymmetric U-shaped TFET, suitable for low power application, has been proposed after a hardcore performance analysis, considering the real-time adverse effect of gate/drain leakage phenomena known for deteriorating the subthreshold behaviour of a TFET. Two-level optimiza... | Architecture- and Gate-Oxide-Level Optimization of a Si-Based Asymmetric U-TFET for Low Power Operation: a Real-Time Gate/Drain Electrostatic Based Leakage Perspective | 10.1007/s12633-022-01810-8 |
2022-11-01 | The non-destructive method of small mechanical stresses (at the beginning of the elastic region) is used to study the dependence of elastic hysteresis amplitudes ω h on time t during the release of diffused hydrogen from the samples. The samples used for the study correspond to the known model of a thin rigid round pla... | Determination of hydrogen diffusion coefficients in metals by the method of low mechanical stresses | 10.1007/s00419-022-02231-0 |
2022-11-01 | Feedhorn- and orthomode transducer- (OMT) coupled transition edge sensor (TES) bolometers have been designed and micro-fabricated to meet the optical specifications of the LiteBIRD high frequency telescope (HFT) focal plane. We discuss the design and optical characterization of two LiteBIRD HFT detector types: dual-pol... | Optical Characterization of OMT-Coupled TES Bolometers for LiteBIRD | 10.1007/s10909-022-02808-7 |
2022-11-01 | This paper updates the development of a warm front-end electronics (WFEE) dedicated to cryogenic sensors readout. It belongs to the X-ray integral field unit instrument of ESA’s future space observatory: ATHENA. This instrument integrates cryogenic elements such as 3168 transition edge sensors as detectors, multiplexed... | Room Temperature ASIC for Cryogenic TES/SQUID Control and Readout | 10.1007/s10909-022-02833-6 |
2022-11-01 | We study the effect of laser irradiation on the initiation and development of corrosion defects near nonmetallic inclusions in steels. It is established that the procedure of laser treatment improves the corrosion resistance under the conditions of low-cycle fatigue of steels containing various inclusions. It is shown ... | Effect of Laser Surface Treatment on the Initiation of Corrosion Defects near Nonmetallic Inclusions | 10.1007/s11003-023-00665-7 |
2022-11-01 | Abstract Biphasic calcium carbonate phosphates comprised of amorphous calcium carbonate phosphate and carbonated hydroxyapatite were synthesized by wet precipitation at pH 9, Ca/P = 1.67, and $${\text{CO}}_{3}^{{2-}}$$ concentrations of 0.60–0.90 mol/L under varying precipitation conditions. The wet formation of biphas... | Low-Temperature Formation and Identification of Biphasic Calcium Carbonate Phosphates | 10.1134/S0036023622601313 |
2022-11-01 | Abstract Iron oxide nanostructures are obtained using chemical co-precipitation and low-temperature underwater plasma. It is shown that the chemical technique yields a mixture of Fe 3 O 4 + α-Fe 2 O 3 with a specific surface area of 33.66 m 2 /g. Plasma-solution samples are porous powders consisting of a mixture of Fe,... | Adsorption of Cu2+ and Zn2+ Ions on Iron Oxides Produced by Plasma-Solution and Chemical Means | 10.1134/S0036024422110097 |
2022-11-01 | The low-velocity impact behavior of thick and thin unidirectional E-glass fiber-reinforced laminated composite plates with three different stacking sequences subjected to three different impact energies have been investigated. The test specimens were produced by the Vacuum Assisted Resin Injection (VARI) method in a la... | Experimental Investigation into the Low-velocity Impact Behavior of Thick and Thin Laminated Composites | 10.1007/s11029-022-10064-9 |
2022-11-01 | Fruits and vegetable processing industries contribute to the largest portion of food waste. With changing diet habits, the demand for the production and processing of fruits and vegetables has increased greatly to fulfil the rising demand amongst the masses. Waste generation begins from the harvesting of raw material u... | Pineapple processing waste (PPW): bioactive compounds, their extraction, and utilisation: a review | 10.1007/s13197-021-05271-6 |
2022-11-01 | Organic semiconductors with excellent optoelectronic properties are important building blocks for high-performance organic devices. Patterning organic crystals with high precision and accurately positioning them at the target position are major challenges for integrated devices. However, uncontrollable dewetting of the... | Highly aligned organic microwire crystal arrays for high-performance polarization-sensitive photodetectors and image sensors | 10.1007/s40843-022-2079-3 |
2022-11-01 | Phonon-mediated Kinetic Inductance Detectors (KIDs) on silicon substrates have demonstrated both $$\mathcal {O}$$ O (10) eV energy resolution and mm position resolution when used as particle detectors, making them strong candidates for instrumenting next-generation rare event experiments such as in looking for dark mat... | Identifying Drivers of Energy Resolution Variation in a Multi-KID Phonon-Mediated Detector | 10.1007/s10909-022-02753-5 |
2022-11-01 | Interannual variability of the Indian Summer Monsoon Rainfall (ISMR) is modulated by Sea Surface Temperature (SST) anomalies over Indo-Pacific Oceans, especially by the El Niño Southern Oscillation (ENSO). In general, coupled models used for seasonal prediction overestimate the correlation between ENSO and ISMR compare... | Why coupled general circulation models overestimate the ENSO and Indian Summer Monsoon Rainfall (ISMR) relationship? | 10.1007/s00382-022-06253-w |
2022-11-01 | In this paper, we present the development and characterization of a fully differential SiGe BiCMOS low noise amplifier (LNA) with active impedance matching for the readout of superconducting, quantum interference devices (SQUIDs). Impedance matching is particularly important when using the LNA over a broad frequency ra... | Fully Differential Broadband LNA with Active Impedance Matching for SQUID Readout | 10.1007/s10909-022-02836-3 |
2022-11-01 | Objective The aim of this summary review is to analyse the current state of evidence in manual medicine or manual therapy. Methods The literature search focussed on systematic reviews listed in PubMed referring to manual medicine treatment until the beginning of 2022, limited to publications in English or German. The s... | Evidence (-based medicine) in manual medicine/manual therapy—a summary review | 10.1007/s00337-022-00913-y |
2022-11-01 | Abstract In this paper, thin polymer films obtained on iron substrates in low-temperature plasma of adamantane vapor were studied by scanning electron microscopy, atomic force microscopy, ESCA, contact angle measurements, and nanoindentation. It is shown that the films have a thickness about 1–2 μm and a columnar struc... | Organic Films Synthesized on an Iron Surface in Low-Temperature Plasma of Adamantane | 10.1134/S1063784222100073 |
2022-11-01 | The present study was conducted to determine the occurrence of B. cereus group members in low-moisture food products by phenotypic and genetic assessment and to evaluate the toxigenic potential of B. cereus group isolates. According to the results of their morphological shape, growth temperature range, strain-specific ... | Prevalence and characterization of toxigenic Bacillus cereus group isolated from low-moisture food products | 10.1007/s10068-022-01144-6 |
2022-11-01 | To investigate the geodynamic processes of Mesozoic large-scale mineralization in South China, we deployed a 350-km-long, wide-angle seismic reflection/refraction sounding profile between Yingshan in Hubei and Changshan in Zhejiang. This profile traverses the Cu-Au metallogenic belt in the middle and lower reaches of t... | The deep background of large-scale, Mesozoic Cu-Au-W metallogenesis in northeastern South China: Constraints from Yingshan-Changshan wide-angle seismic reflection/refraction data | 10.1007/s11430-022-9973-4 |
2022-11-01 | A previously-developed low-order Lagrangian stochastic model for ignition of premixed and non-premixed flames is modified in this paper to improve the numerical prediction of the light-round process in premixed annular combustors. The model refinements take into account Flame-Generated Turbulent Intensity (FGTI) and im... | Impact of Flame-Generated Turbulent Intensity and Flame Speed on the Low-Order Modelling of Light-Round | 10.1007/s10494-022-00357-3 |
2022-11-01 | A new current-mode fractional-power CMOS circuit such as cube-root and squared-cube-root configurations that give output signal in four quadrants has been presented for the first time. MOSFETs utilized in the design exploit translinear principle in weak-inversion region. The second-order effects on the circuit proposit... | On the Realization of Current-Mode Four-Quadrant CMOS Fractional Power and Cube-Root Converter | 10.1007/s13369-021-06488-5 |
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