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2022-11-01 | Rainfall in north-western Morocco has shown significant monthly fluctuations with dramatic socio-economic impacts over the past decades. Several studies have suggested that variability is related to fluctuations in large-scale circulation patterns. In recent years, several promising centennial reanalysis datasets have ... | Regional and global teleconnections patterns governing rainfall in the Western Mediterranean: case of the Lower Sebou Basin, North-West Morocco | 10.1007/s40808-022-01425-3 |
2022-11-01 | Purpose Perceived discomfort could indicate an early sign of pain, for example, as a result of a biomechanical load on the musculoskeletal system. Assessing discomfort can, therefore, help to identify workers at increased risk of musculoskeletal disorders for targeted intervention development. We aimed: (1) to identify... | Can the Borg CR-10 scale for neck and low back discomfort predict future neck and low back pain among high-risk office workers? | 10.1007/s00420-022-01883-3 |
2022-11-01 | Introduction Monopolar radiofrequency (MRF) is a valuable modality for tightening and contouring mild-to-moderate facial skin laxity. Few studies have evaluated new-generation MRF devices for lower facial laxity in Asians. This study aims to evaluate the efficacy and safety of MRF for treating lower facial laxity in As... | Efficacy and Safety of Monopolar Radiofrequency for Treatment of Lower Facial Laxity in Asians | 10.1007/s13555-022-00817-8 |
2022-11-01 | Polyolefin separators are inherently hydrophobic and thermally unstable, contributing to poor cycle performance and high thermal shrinkage, respectively, which can shorten cycle life. Herein, a high-performance supercapacitor based on a composite separator made from nano-Al 2 O 3 /PVDF-coated on polyethylene (PE) polyo... | EMI-BF4 electrolyte and Al2O3/PVDF-HFP modified PE separator for high capacitance retention and cycle stability in supercapacitors | 10.1007/s11814-022-1210-4 |
2022-11-01 | Regional contamination by electrolytic manganese residue (EMR) not only composes a serious environmental problem but also leads to severe valuable resources waste. Directly recovering manganese and ammonium sulfate is a promising way, but it is still challenging to efficiently recover without high water consumption. He... | Water column leaching recovery manganese and ammonium sulfate from electrolytic manganese residue: extremely low water consumption toward practical applications | 10.1007/s11356-022-21463-9 |
2022-11-01 | The coordination relationship between new-type urbanization and urban low-carbon development under the goal of carbon neutrality has become a hot issue that needs to be focused on when formulating policies. Based on the estimation of urban CO 2 emissions by night light data, this study used spatial autocorrelation, spa... | Coupling coordination degree and driving factors of new-type urbanization and low-carbon development in the Yangtze River Delta: based on nighttime light data | 10.1007/s11356-022-21400-w |
2022-11-01 | In this article, a transient-enhanced fully synthesizable digital low dropout regulator (FS-DLDO) is proposed for ultra-low-power applications. The FS-DLDO uses a fully synthesizable comparator (FS-Com) to sense load variations. A digital logic controller (D-CTRL) tunes the output voltage ( V O ) through a quad-loop ar... | A Transient-Enhanced Low-Power Standard-Cell-Based Digital LDO | 10.1007/s13369-022-06592-0 |
2022-11-01 | We carried out seismic tomography study to reveal three-dimensional (3D) seismic velocity structures in the Noto peninsula, Japan, where swarm-like seismic activity started in December 2020. The obtained results reveal a highly heterogeneous structure in the crust. The most striking feature is the existence of a low-ve... | Crustal structure beneath earthquake swarm in the Noto peninsula, Japan | 10.1186/s40623-022-01719-x |
2022-11-01 | Static random-access memories (SRAMs), which are the most ubiquitous in modern system-on-chips, suffer from high power dissipation and poor stability in advanced complementary metal–oxide–semiconductor (CMOS) technology due to continuous learning, which leads to increased short-channel effects (SCEs), thereby, leading ... | A Single-Bitline 9T SRAM for Low-Power Near-Threshold Operation in FinFET Technology | 10.1007/s13369-022-06821-6 |
2022-11-01 | This study considers a supply chain consisting of a dominant brand-name retailer and a manufacturer in the presence of a cap-and-trade mechanism and consumers’ low-carbon preference. The retailer exerts advertising efforts, while lacks of the manufacturer’s private carbon emission reduction effort cost information. We ... | Retailer-driven carbon emission reduction: contract design in the presence of information asymmetry and cap-and-trade | 10.1007/s11356-022-21231-9 |
2022-11-01 | Soil erosion of fluvial landscape is a worldwide problem, which affects the agrarian society the most. The tectonically uplifted fluvial deposits of Yamuna-Chambal are facing the worst form of soil erosion in India. About half of the study area comes under the gully and ravine affected area. The encroachment of cultiva... | Soil erosion assessment in a part of gully affected Chambal region, Uttar Pradesh (India), using Morgan–Morgan–Finney model | 10.1007/s40808-022-01375-w |
2022-11-01 | Battery is considered as the most viable energy storage device for renewable power generation although it possesses slow response and low cycle life. Supercapacitor (SC) is added to improve the battery performance by reducing the stress during the transient period and the combined system is called hybrid energy storage... | Accurate modelling and analysis of battery–supercapacitor hybrid energy storage system in DC microgrid systems | 10.1007/s12667-021-00467-3 |
2022-11-01 | Light-induced functional pinealectomy was simulated in C57BL/6 mice by 14-day exposure to constant lighting. Immunophenotyping of CD3 hi and CD3 low thymocytes was performed by staining with CD3-APC antibodies followed by flow cytofluorometry. To study the cell cycle distribution of thymus cells, the content of intrace... | Light-Induced Functional Pinealectomy. Effect on the Thymus of C57BL/6 Mice | 10.1007/s10517-022-05665-2 |
2022-11-01 | Introduction and hypothesis Transurethral catheterization in pressure-flow study (PFS) may interfere with the function of the lower urinary tract and produce an incorrect urodynamic diagnosis. We aimed to investigate the influence of a 7F catheter on urinary flow parameters in PFS and its significance for urodynamic di... | The influence of intubation on urinary flow parameters in pressure-flow study and its significance for urodynamic diagnosis | 10.1007/s00192-022-05082-z |
2022-11-01 | Introduction As the COVID-19 pandemic was spreading in 2020, the government imposed national lockdowns. We considered the effects these lockdowns had on the paediatric population, with a specific focus on lower limb orthopaedic trauma. We hypothesise that these restrictions will have altered the mechanisms of injury an... | The effect of COVID-19 lockdowns on paediatric lower limb orthopaedic presentations | 10.1007/s00402-021-04103-8 |
2022-10-31 | Fluid-conveying nanotubes play key roles in nano electromechanical systems (NEMSs). The contact dynamic response and stress field of the fluid-conveying graphene reinforced composite (GRC) nanotube transporting high-speed nanoflow under lateral low-velocity impact are studied. The size-dependent models incorporating sl... | Contact dynamics of graphene reinforced composite nanotubes conveying high-speed nanofluid: size-dependence and local/global transient response | 10.1007/s10409-022-22235-x |
2022-10-31 | Background: Worldwide, esophageal cancer (EC) is a common cancer in term of incidence and mortality and is the 4th common cancer in Afghanistan. Current study aimed to evaluate the profile of risk factors for EC among patients diagnosed at tertiary level in Afghanistan. Methodology: A descriptive cross-sectional study ... | Risk factors associated with esophageal cancers, diagnosed at tertiary level in Afghanistan: a descriptive cross-sectional study | 10.1186/s12885-022-10228-9 |
2022-10-31 | The increasing prevalence of diseases caused by sugar consumption has become a threat to human health, and various studies have reported the relationship between high sugar consumption and the risk of various cardiovascular diseases, obesity, type 2 diabetes. Sugar-free products such as low-calorie sweeteners, especial... | A Review of Natural Peptide Sweeteners | 10.1007/s10989-022-10464-4 |
2022-10-31 | The current stumpage price in harvesting of a 50-year-old sugi (Japanese cedar, Cryptomeria japonica ) plantation is not enough to motivate forest owners to reforest. Therefore, it is vital to reduce the cost for reforestation after logging as well as for logging and wood transportation of the preceding stands. Low ini... | Wood density and microfibril angle from pith to bark of a sugi cultivar (Cryptomeria japonica, Japanese cedar, Tosaaka) grown in a Nelder plot | 10.1186/s10086-022-02063-0 |
2022-10-29 | This article presents Ortho-Monitorizer, a portable device for temperature and pressure monitorization in three pressure points of the upper limb, while a static orthosis is being used. The purpose of this device is to inform healthcare professionals, not only if the patient has been wearing the orthosis for the prescr... | Ortho-Monitorizer: A Portable Device to Monitor Pressure and Temperature During the Use of Upper Limb Orthoses | 10.1007/s42979-022-01432-2 |
2022-10-29 | The goal of this survey is to give a self-contained introduction to synthetic timelike Ricci curvature bounds for (possibly non-smooth) Lorentzian spaces via optimal transport and entropy tools, including a synthetic version of Hawking’s singularity theorem and a synthetic characterisation of Einstein’s vacuum equation... | A review of Lorentzian synthetic theory of timelike Ricci curvature bounds | 10.1007/s10714-022-03004-4 |
2022-10-25 | Background It has been determined through extensive studies that autophagy, the Nucleotide-binding oligomerization domain-like receptor containing pyrin domain 3 (NLRP3) inflammasome and apoptotic responses in macrophages jointly contribute to atherogenesis and its development in the presence of lipid abnormalities. Fe... | Intervention time decides the status of autophagy, NLRP3 activity and apoptosis in macrophages induced by ox‐LDL | 10.1186/s12944-022-01714-x |
2022-10-22 | The current findings emphasize interpreting wireline logs to assess the hydrocarbon prospect of the Lower Cretaceous Yageliemu Formation in the Yakela (YKL) gas condensate field, Tarim Basin, China. The present study consists of wireline logs of four drilled wells (S4, YK13, YK21, and YK32) and numerous reservoir zones... | Evaluation of unconventional hydrocarbon reserves using petrophysical analysis to characterize the Yageliemu Formation in the Yakela gas condensate field, Tarim Basin, China | 10.1007/s12517-022-10902-z |
2022-10-20 | This paper presents the design and control method of the hybrid underwater glider (HUG) for hands-on investigative engineering. The HUG is a lightweight, small, modular, and low-cost underwater vehicle. The HUG uses a piston buoyancy system to control buoyancy and pitch angle and two thrusters to control yaw angle. A h... | Low-Cost Hybrid Underwater Glider Utilizes Buoyancy and Thruster Actuation: Design and Control | 10.1007/s10846-022-01734-w |
2022-10-17 | The Sun Watcher with Active Pixels and Image Processing (SWAP) instrument onboard ESA’s PRoject for On Board Autonomy 2 (PROBA2) has provided the first uncompressed, high-cadence, continuous, large field-of-view observations of the extended extreme-ultraviolet (EUV) corona for over a complete solar cycle. It has helped... | A Review of the Extended EUV Corona Observed by the Sun Watcher with Active Pixels and Image Processing (SWAP) Instrument | 10.1007/s11207-022-02063-9 |
2022-10-17 | Planar superconductors, emerging in thin films with thickness comparable to the superconducting coherence length, differ crucially from their bulk counterparts. Coulomb interactions between charges are logarithmic up to distances comparable to typical sample sizes and the Anderson-Higgs mechanism is ineffective to scre... | How planar superconductors cure their infrared divergences | 10.1007/JHEP10(2022)100 |
2022-10-15 | Background In the vascular compartment, the serine protease tissue-type plasminogen activator (tPA) promotes fibrinolysis, justifying its clinical use against vasculo-occlusive diseases. Accumulating evidence shows that circulating tPA (endogenous or exogenous) also controls brain physiopathological processes, like cer... | The choroid plexus: a door between the blood and the brain for tissue-type plasminogen activator | 10.1186/s12987-022-00378-0 |
2022-10-15 | Nitrogen is not only a macronutrient essential for crop growth and development, but also one of the most critical nutrients in farmland ecosystem. Insufficient nitrogen supply will lead to crop yield reduction, while excessive application of nitrogen fertilizer will cause agricultural and eco-environment damage. Theref... | Mapping of Candidate Genes in Response to Low Nitrogen in Rice Seedlings | 10.1186/s12284-022-00597-x |
2022-10-14 | Nowadays, biochar is regarded as a potential agent for the removal of potentially toxic elements (PTEs) which are the major cause of concern for the aquatic environment because their toxicity and tendency to accumulate in the human body leads to disorder. PTEs such as As, Cd, Pb, Cr, Ni, and Cu (some of them are non-bi... | A review on low-cost adsorbent (biochar) for the elimination of potentially toxic elements (PTEs) from contaminated water | 10.1007/s12517-022-10909-6 |
2022-10-14 | Background This study aimed to explore the clinical values of the percutaneous spinal endoscopy “isolation zone” technique for discogenic low back pain (DLBP). Methods This retrospective case series study enrolled patients with intervertebral DLBP treated with the percutaneous spinal endoscopy “isolation zone” techniqu... | The percutaneous spinal endoscopy “isolation zone” technique for discogenic low back pain: a case series study | 10.1186/s40001-022-00837-2 |
2022-10-13 | Mixed culture fermentation (MCF) is challenged by the unqualified activity of enriched bacteria and unwanted methane dissolution under low temperatures. In this work, caproate production from xylose was investigated by MCF at a low temperature (20 °C). The results showed that a 9 d long hydraulic retention time (HRT) i... | Low-temperature caproate production, microbial diversity, and metabolic pathway in xylose anaerobic fermentation | 10.1007/s11783-023-1637-9 |
2022-10-13 | In the rural areas of China, using biomass boiler as an auxiliary heat source for district heating will be a promising way. In this paper, an experimental study on the performance of a 500-kW biomass fixed bed boiler under low-load operating conditions (15% ~ 40% of nominal load) was carried out. The results showed tha... | Effects of low-load operation on biomass boiler performance: combustion stability, pollutant emission, and boiler efficiency | 10.1007/s13399-022-03355-7 |
2022-10-12 | A new route for the conversion of refinery light cracked naphtha (LCN) stream into lubricity improvers for ultra-low sulphur diesel (ULSD) was developed through a simple chemical process involving olefin epoxidation and esterification reactions. Two different methods viz., H 2 O 2 /glacial acetic acid and m-chloroperbe... | Transformation of refinery cracked naphtha stream into efficient lubricity improvers for ULSD | 10.1007/s12039-022-02102-9 |
2022-10-12 | Background Previous studies have demonstrated that by injecting uPA into the lumbar facet joints (LFJ) of normal rats, a rat LFJOA animal model can be successfully established. However, there is no evidence that intraarticular injection of uPA can induce or much serious osteoarthritis in bipedal rats, which biomechanic... | Establishment of a bipedal rat model of lumbar facet joint osteoarthritis using intraarticular injection of urinary plasminogen activator | 10.1186/s13018-022-03339-3 |
2022-10-12 | Based on the high-precision vector magnetic field data of Swarm A and C satellites, we perform a statistical analysis of the diurnal and longitudinal variations of the ionospheric radial current (IRC) in the F layer at the magnetic equator from 2014 to 2018. The observations are compared with the simulations based on t... | Local time and longitudinal variation of the ionospheric radial current: swarm observations and TIE–GCM simulations | 10.1186/s40623-022-01714-2 |
2022-10-11 | Urbanization has brought adverse effects on the groundwater. Increased consumption of groundwater and decreased groundwater recharge has led to groundwater decline. As a new urban management strategy, sponge city construction is an effective way to increase the permeable areas, promote the utilization of rainwater reso... | The fluctuation of groundwater level under the background of Sponge City Construction in the pilot area in Tianjin, China | 10.1007/s12517-022-10892-y |
2022-10-08 | Background Shift work is considered a risk factor for a number of chronic health conditions including obesity. Weight reduction in obese patients lowers the risk for cardiovascular disease, diabetes, certain cancers, and mortality. Achieving a negative energy balance by providing low-calorie meal replacements is widely... | Meal replacement as a weight loss strategy for night shift workers with obesity: a protocol for a randomized controlled trial | 10.1186/s13063-022-06784-x |
2022-10-07 | To develop sensing materials, this study used cheap and readily available graphite, with decalin as solvent to disperse the graphite in low-density polyethylene (LDPE). Two methods of solvent removal (heat treatment at 100 °C and natural drying) were applied. Afterward, two kinds of composite LDPE/graphite films with d... | Morphology and thermal properties of low-density polyethylene/graphite composite films as potential pH sensors prepared via heat treatment and natural drying | 10.1007/s10965-022-03287-w |
2022-10-07 | Background Adipose-derived mesenchymal stem cells (ASCs) have gained attention as a new treatment for systemic sclerosis (SSc). Low-molecular-weight heparin (LMWH) enhances cell function and stimulates the production of hepatocyte growth factor (HGF) in a variety of cells. This study investigated the effects of LMWH on... | Therapeutic effects of adipose-derived mesenchymal stem/stromal cells with enhanced migration ability and hepatocyte growth factor secretion by low-molecular-weight heparin treatment in bleomycin-induced mouse models of systemic sclerosis | 10.1186/s13075-022-02915-6 |
2022-10-06 | In this paper, we investigate the compressible magneto-micropolar fluids in a half-space $${\mathbb {R}}^n_+$$ R + n (n=2,3) with the no-slip boundary conditions. Applying Hoff’s method, we establish the global low-energy weak solutions with discontinuous initial data closes to a static equilibrium. As a by-product, we... | Global low-energy weak solutions of the compressible magneto-micropolar fluids in the half-space | 10.1007/s00033-022-01860-3 |
2022-10-06 | The soil water characteristic curve (SWCC) is of great significance for studying the hydrological cycle, agricultural water management, and unsaturated soil mechanics. However, it is difficult to effectively obtain a large number of SWCCs because of the cumbersome and expensive determination experiments for SWCCs. Pedo... | Pedo-transfer functions of the soil water characteristic curves of the vadose zone in a typical alluvial plain area in the lower reaches of the Yellow River using machine learning methods | 10.1007/s10661-022-10397-x |
2022-10-03 | A sub 20 W wall-less Hall Effect Thruster (HET) was developed at the Asher Space Research Institute (ASRI), Technion. In this work, an initial study of the thruster performance and underlying physics was conducted. It was found that the anode efficiency of the thruster was low (~ 1%), mainly due to the low mass utiliza... | Experimental investigation of an external discharge very low anode power (< 20 W) hall thruster | 10.1007/s44205-022-00017-8 |
2022-10-03 | Background Nocturnal enuresis (NE) is a common childhood condition characterized by recurrent bedwetting in children with normal bladder control over 5 years old. The pathogenesis of this condition is unknown, but it is believed to have a complex etiology. NE is primary or secondary, monosymptomatic or nonmonosymptomat... | The association between primary nonmonosymptomatic nocturnal enuresis and the presence of specific phobia: a case–control study | 10.1186/s12301-022-00322-6 |
2022-10-01 | Optimal operation of offshore plants depends on the correct material selection for offshore piping systems. Flare systems, in particular, play a critical role in the safety of personnel in the plant. This study aims to determine the most suitable material for flare piping in order to prevent such failures in the future... | Flare Piping Material Selection for the Offshore Oil and Gas Industry | 10.1007/s40032-022-00862-4 |
2022-10-01 | The hot deformation behavior of low-density high-strength Fe–Mn–Al–C alloy steel at T = 900-1150 °C and $$\dot{\varepsilon }$$ ε ˙ = 0.01-10 s −1 was studied by the Gleeble-3500 thermo-mechanical simulator. The rheological stress curve characteristics of the steel were analyzed through experimental data, and a physic... | Hot Deformation Behaviors and Process Parameters Optimization of Low-Density High-Strength Fe–Mn–Al–C Alloy Steel | 10.1007/s12540-021-01144-x |
2022-10-01 | A recent discovery of high-performance Mg 3 Sb 2 has ignited tremendous research activities in searching for novel Zintl-phase compounds as promising thermoelectric materials. Herein, a series of planar Zintl-phase XCuSb (X = Ca, Sr, Ba) thermoelectric materials are developed by vacuum induction melting. All these comp... | Planar Zintl-phase high-temperature thermoelectric materials XCuSb (X = Ca, Sr, Ba) with low lattice thermal conductivity | 10.1007/s40145-022-0634-y |
2022-10-01 | In this paper, design and development of an energy-efficient oil-fired tilting furnace with an innovative recuperator are reported. During the melting of metals, it is reported that around 50% of the total energy is lost in flue gases. Therefore, there is always a need to improve upon the efficiency of the furnaces. Th... | Design and Development of an Energy-Efficient Oil-Fired Tilting Furnace with an Innovative Recuperator | 10.1007/s40962-021-00713-5 |
2022-10-01 | Reducing pollution and carbon emissions is an important step toward peaking CO 2 emissions before 2030 and reaching carbon neutrality before 2060, and heavy diesel vehicle pollution, particularly nitrogen oxides (NO x ) emissions, is an essential part. Cu-SAPO-34 is a CHA-type small pore molecular sieve with excellent ... | Enhanced hydrothermal stability of Cu-SAPO-34 with an ultrathin TiO2 coated by atomic layer deposition for NH3-SCR | 10.1007/s11431-022-2149-0 |
2022-10-01 | Starting with the stoichiometric and highly homogeneous gel-precursor, single-phase metastable melilite La 2 Ga 3 O 7.5 , as the end-member of solid solution La 1+ x Sr 1− x Ga 3 O 7+ x /2 (0≼ x ≼1), has been synthesized by solid-state reaction at 700 °C for 2 h via a kinetically favorable mechanism and characterized b... | Sol—gel approach to low-temperature synthesis of single-phase metastable La2Ga3O7.5 melilite with enhanced grain-boundary oxide ionic conductivity via a kinetically favorable mechanism | 10.1007/s40145-022-0635-x |
2022-10-01 | The physical properties and device electrical properties of superlattice-like C/Sb phase change films are investigated. Compared with Sb monolayer films, the superlattice-like C/Sb films have preferable thermal stability, including higher crystallization temperature, longer data life, and larger crystallization activat... | C/Sb Superlattice-Like Films with High Thermal Stability and Low Power Consumption for Phase-Change Memory | 10.1007/s11664-022-09797-z |
2022-10-01 | Abstract The results of investigations of the treatment conditions influence on the regularities of structural-phase transformations, microstructure, and mechanical properties of heat-resistant low-activation 12% chromium ferritic-martensitic steel EK-181 are summarized. The physical factors responsible for increasing ... | Microstructure, Structural-Phase Transformations, and Mechanical Properties of Low-Activation 12% Chromium Ferritic-Martensitic Steel EK-181 Depending on the Treatment Conditions | 10.1134/S2075113322050355 |
2022-10-01 | Isothermal low-cycle fatigue (LCF) tests on heat-resistant QTRSi4Mo1 cast iron were carried out at 500 and 760 °C. The results showed that the cast iron exhibited initial cyclic hardening followed by saturation at 500 °C, while gradual cyclic softening occurred at 760 °C due to a more pronounced creep effect. A unified... | Study of High-Temperature Low-Cycle Fatigue Behavior and a Unified Viscoplastic-Damage Model for Heat-Resistant Cast Iron | 10.1007/s11665-022-06803-7 |
2022-10-01 | Printed and flexible electronics is rapidly developing to cater the large demands of wearable and consumer electronic needs. However, among the wide variety of printed electronic and energy storage/energy conversion devices, only conductive inks, sensors and light-emitting diodes (LEDs) have achieved commercial success... | Inkjet-printable and low-temperature curable Ag–Ag2O mixed-phase conductive nanoink for flexible electronic applications | 10.1007/s13204-022-02602-7 |
2022-10-01 | Manganese-rich slag is a raw material for smelting silicon–manganese alloys using an electric furnace. The blast furnace method is the main method for smelting manganese-rich slag. This method has the problems of a long process, large coke consumption, and easy volatilization of metals such as lead and zinc, which affe... | Optimization of manganese-rich slag extraction from low-manganese ore smelting by response surface methodology | 10.1007/s42243-022-00781-9 |
2022-10-01 | Frequent extreme weather incidents can seriously affect the growth and yield of sugar beet. In this study, a simple solution was explored to alleviate the damage from short-term low-temperature stress to sugar beet seedlings. The growth status and physiological indices of sugar beet were examined using an artificial cl... | Effects of Soil Covering on Growth and Physio-Biochemical Indices of Sugar Beet Seedlings Under Short-Term Low-Temperature Stress | 10.1007/s12355-021-01089-w |
2022-10-01 | Aristino-Traianoupolis area hosts one of the most significant water-dominated low-temperature geothermal fields in Greece. It is located on the southwestern uplifted margin of the Tertiary Evros Delta molassic basin, 10 km east of the town of Alexandroupolis (Thrace, NE Greece). The upper hydrothermal system of the Ari... | Geothermal resources assessment using temperature–depth relationships in the fault-controlled hydrothermal system of Aristino-Traianoupolis area, Northern Greece | 10.1186/s40517-022-00232-4 |
2022-10-01 | The study of commercial low-density polyethylenes (LDPEs) has always focused on the effects of the molecular architecture of the polymer on its shear and extensional rheological properties due to their direct influence on manufacturability. However, the complex morphology of industrial-grade LDPEs also affects the crys... | Characterization of industrial low-density polyethylene: a thermal, dynamic mechanical, and rheological investigation | 10.1007/s00397-022-01360-1 |
2022-10-01 | The world is conscious about contribution to global warming from refrigeration and air-conditioning sector. A search is ongoing for energy-efficient refrigeration systems and environment-friendly refrigerants. Cascade refrigeration system (CRS) has been recognized as a prospective technology to improve energy efficienc... | Comparative investigation of low GWP pure fluids as potential refrigerant options for a cascade system in seafood application | 10.1007/s11027-022-10036-3 |
2022-10-01 | In China, the exploration and development of low-rank coalbed methane (CBM) resources are in the early stage, and in-situ pyrolysis is an effective technology for mining of low-rank CBM resources. In this paper, N 2 adsorption method and high-pressure mercury injection test were used to study the pore structure charact... | Characterization of Coal Pore Structure and Matrix Compressibility by Water Vapor Injection | 10.1007/s11053-022-10109-9 |
2022-10-01 | In order to explore the thermal runaway (TR) law of overcharged lithium-ion batteries (LIBs) in aviation environment, the effects of air pressure on the TR behavior of overcharged pouch LIBs with different charge–discharge rates are investigated. The results show that the increase of charge–discharge rate leads to the ... | The influence of overcharge and discharge rate on the thermal safety performance of lithium-ion battery under low air pressure | 10.1007/s11581-022-04720-2 |
2022-10-01 | A new high-performance inverted-T shaped 14 nm heterojunction FinFETs has been proposed that originate from the rectangular fin structures. The rationale for proposing this topology is to enable the integration of millions of transistors on integrated circuits (ICs), which can then be used in advanced processors from m... | Impact & Analysis of Inverted-T shaped Fin on the Performance parameters of 14-nm heterojunction FinFET | 10.1007/s12633-022-01708-5 |
2022-10-01 | In this study, we examined the relationships between extremes of low temperatures and chickpea yield in 12 field experiments conducted at six sites in the subtropical environment of southeast Queensland (SEQ) from 2014 to 2019. Three commercial chickpea cultivars, PBA-Boundary, PBA-HatTrick and PBA-Seamer, were grown i... | Relationships of frequencies of extreme low temperatures with grain yield of some Australian commercial chickpea cultivars | 10.1007/s00484-022-02344-9 |
2022-10-01 | Abstract This work shows the possibility of synthesizing mullite-containing ceramics from an aluminosilicate melt obtained on the basis of boehmite (Al 2 O 3 ·H 2 O) and kaolin (Al 2 O 3 ·2SiO 2 ·2H 2 O) under conditions of thermal plasma energy. The morphology, phase, and chemical composition of the resulting mullite-... | Synthesis of Mullite-Containing Ceramics in a Low-Temperature Plasma | 10.1134/S1087659622600284 |
2022-10-01 | Abstract The possibilities of achieving a low carbon content (less than 0.002%) under the conditions of converter production of cold-rolled non grain-oriented electrical steel of the 4th alloy steel group (Si > 2.9% and Al > 1.0%) are studied. With the results of the analysis of the change in the carbon content after d... | Improvement of Converter Steelmaking of Cold-Rolled Non Grain-Oriented Electrical Low Carbon Steel. Report 1 | 10.3103/S0967091222100035 |
2022-10-01 | The Satellite for Orbital Aerodynamics Research (SOAR) is a 3U CubeSat mission that aims to investigate the gas–surface interactions (GSIs) of different materials in the very low Earth orbit environment (VLEO), i.e. below 450 km. Improving the understanding of these interactions is critical for the development of satel... | A method for the experimental characterisation of novel drag-reducing materials for very low Earth orbits using the Satellite for Orbital Aerodynamics Research (SOAR) mission | 10.1007/s12567-022-00434-3 |
2022-10-01 | Background In nuclear fuel plates of low-enriched U-10Mo (LEU) clad with aluminum by hot isostatic pressing (HIP), post-irradiation stresses arising during reactor shutdown are a major concern for safe reactor operations. Measurement of those residual stresses has not previously been possible because the high radioacti... | Residual Stress Measurements in Extreme Environments for Hazardous, Layered Specimens | 10.1007/s11340-021-00816-4 |
2022-10-01 | Due to the relatively high density of conventional non-sintered lightweight aggregate(NLA), a low-density core-shell NLA(CNLA) was developed. Moreover, two types of porous lightweight aggregate concrete (PLAC) for wallboard were designed, using both foam and lightweight aggregates. The effects of LA on lightweight conc... | Preparation of Novel Core-shell Non-sintered Lightweight Aggregate and Its Application in Wallboard for Better Properties | 10.1007/s11595-022-2605-0 |
2022-10-01 | The possibility of efficiently exploiting Very Low Earth orbits (VLEO) poses significant technological challenges. One of the most demanding constraints is the need to counteract the drag generated by the interaction of the spacecraft with the surrounding atmosphere. Funded by the European Commission under the H2020 pr... | The AETHER project: development of air-breathing electric propulsion for VLEO missions | 10.1007/s12567-022-00442-3 |
2022-10-01 | Abstract Modern civilization, providing economic and social progress, at the same time objectively creates—sometimes close to ideal—conditions for the spread of various infections. The catastrophic consequences of the SARS-CoV-2 pandemic clearly indicate that homo sapiens appeared to be unable to effectively resist the... | On the Problem of Optimal Microbiological Decontamination of Air Environment and Surfaces | 10.3103/S1068375522050039 |
2022-10-01 | The Li 2 O-Al 2 O 3 -SiO 2 (LAS) glass-ceramics with low lithium content were prepared from spodumene mineral by melting method. XRD, DSC, and FTIR were used to study the crystallization process and structure of the samples. The results showed that the addition of Na 2 O promoted the precipitation of β -quartz solid so... | Effect of Na2O Content on the Structure and Properties of LAS Glass-ceramics Prepared by Spodumene | 10.1007/s11595-022-2598-8 |
2022-10-01 | Forest fires are key ecosystem modifiers affecting the biological, chemical, and physical attributes of forest soils. The extent of soil disturbance by fire is largely dependent on fire intensity, duration and recurrence, fuel load, and soil characteristics. The impact on soil properties is intricate, yielding differen... | A review of the effects of forest fire on soil properties | 10.1007/s11676-022-01475-4 |
2022-10-01 | A novel rapid pyrolysis method at 5 Pa with argon as background gas was proposed to prepare YBa 2 Cu 3 O 7-δ (YBCO) films by non-fluorine metal organic solution deposition (MOD). The YBCO sol–gel films were pyrolyzed about 29 min, warm up from 20 to 600 ℃, which is less than the one-twentieth of conventional pyrolysis ... | A Novel Rapid Pyrolysis of Non-fluorine MOD-Derived YBCO Thin Films | 10.1007/s10948-022-06323-4 |
2022-10-01 | The importance of equipment technology for semiconductor mass production is growing as well as the exponential increase in demand for semiconductors. A study was conducted to improve the flow condition of a low-pressure chemical vapor deposition (LPCVD) batch-type furnace. Convergent nozzle (C) and divergent nozzle (D)... | Numerical analysis of nozzle shape effect on fluid motion in LPCVD batch-type furnace | 10.1007/s12206-022-0921-0 |
2022-10-01 | Phase equilibria in sections of the calcium-nitrate–glycerol–water system at temperatures from 0 to –47°C are studied by visual polythermal analysis. The ratio of calcium nitrate and glycerol in the sections varies from 3 : 1 to 1 : 3. It is found that all nitrate–glycerol compositions are characterized by good ice-mel... | Phase Equilibria in Sections of the Calcium-Nitrate–Glycerol–Water System at Temperatures from 0 to –47°C | 10.1134/S0040579522050050 |
2022-10-01 | Worldwide Low Impact Developments (LIDs) are used for sustainable stormwater management; however, both the stormwater and LIDs carry microbial pathogens. The widespread development of LIDs is likely to increase human exposure to pathogens and risk of infection, leading to unexpected disease outbreaks in urban communiti... | Developing an Integrated “Regression-QMRA method” to Predict Public Health Risks of Low Impact Developments (LIDs) for Improved Planning | 10.1007/s00267-022-01657-0 |
2022-10-01 | With the rapid development of high-strength low-alloy (HSLA) steel, Nb as an important microalloying element has received more and more attention in recent years. The application and behavior of Nb in HSLA steel, including microstructures optimization, refining grain size, and precipitation behavior of Nb-containing ph... | Review on niobium application in microalloyed steel | 10.1007/s42243-022-00789-1 |
2022-10-01 | This study has focused on the morphology and distribution of inclusions and precipitates modified by rare earth (RE) elements, which has a decisive influence on microstructure, corrosion properties and impact behaviors in Q355 low alloy steel. Characterized by the method of electrolytic extraction and ASPEX-scanning el... | Effects of Modified Inclusions and Precipitates Alloyed by Rare Earth Element on Corrosion and Impact Properties in Low Alloy Steel | 10.1007/s40195-022-01404-8 |
2022-10-01 | The heterogeneous microstructure of NiCrMoV welded joint plays a crucial role in influencing the mechanical properties. However, its effects on the low-cycle fatigue (LCF) life have not been widely researched. In order to reveal the effect of the strain amplitude and subzone proportion of the welded joint on the LCF pe... | The Influence of Heterogeneous Microstructure on Low-Cycle Fatigue Behavior in NiCrMoV Welded Joint | 10.1007/s11665-022-06809-1 |
2022-10-01 | Evolving flexible electronics requires the development of high-mobility and low-power organic field-effect transistors (OFETs) that are crucial for emerging displays, sensors, and label technologies. Among diverse materials, polymer gate dielectrics and two-dimensional (2D) organic crystals have intrinsic flexibility a... | Low-power high-mobility organic single-crystal field-effect transistor | 10.1007/s40843-022-2035-y |
2022-10-01 | Abstract Samples of (0.5–15)%CoO/CeO 2 , Co 3 O 4 , and CeO 2 have been studied in the oxidation of CO to CO 2 in a CO+O 2 +H 2 mixture in a range of 40–340°C. The highest activity in CO oxidation is exhibited by 10%CoO/CeO 2 with a characteristic conversion of CO to CO 2 of γ 50 = 50% at Т 50 ≈ 140°С and γ ≈ 100% at Т... | Pattern of the Activity of (0.5–15)%CoO/CeO2 Catalysts in Carbon Monoxide Oxidation with Oxygen in Excess Hydrogen | 10.1134/S0023158422050044 |
2022-10-01 | Abstract Carbon-based low-dimensional materials possess many properties that make their implementation in nanodevices a subject of great interest. With these impressive transport and mechanical properties, one such use includes its use as a component of a Cu-based electrode. To investigate the applicability of a carbon... | Mechanical and thermal properties of carbon-based low-dimensional materials | 10.1557/s43577-022-00325-2 |
2022-10-01 | This research reports the interaction of polyglycerol esters (PGE) with sorbitan tristearate (STS) and sorbitan monostearate (SMS), as oleogelators in the structuring of a low-saturated fat blend (palm stearin:canola oil, 20:80 ratio, 19.7% saturated fatty acids, SFA). PGE was mixed with either STS or SMS at different ... | The interaction of polyglycerol esters with sorbitan tristearate, and sorbitan monostearate in structuring a low-saturated fat | 10.1007/s11694-022-01460-9 |
2022-10-01 | Abstract A description of the developed nanosecond high-voltage generator of low-temperature plasma based on a volume streamer discharge is given. Plasma is formed in a high-voltage three-electrode gap, one of which is at a floating potential. Plasma is formed when a special switch is triggered, which connects a floati... | Streamer Discharge Plasma Generator | 10.1134/S2075113322050410 |
2022-10-01 | The reaction products of short-chain ammonium polyphosphate and phosphoric acid were studied in order to synthesize inorganic polyoxides with relaxation properties close to those of elastomers. The concentration dependence of the melting and softening temperatures of the formed compositions is investigated. It is shown... | Low-temperature phosphate composition | 10.1007/s11172-022-3633-9 |
2022-10-01 | Abstract Analysis of the wear for a cold-stamping tool indicates that quenching of the tool with intermediate tempering increase tool life by a factor of 2–3. | Increasing Die Durability in Cold Stamping by Quenching with Intermediate Tempering | 10.3103/S1068798X22100057 |
2022-10-01 | The middle and lower Yangtze River basin (MLYRB) suffered persistent heavy rainfall in summer 2020, with nearly continuous rainfall for about six consecutive weeks. How the likelihood of persistent heavy rainfall resembling that which occurred over the MLYRB in summer 2020 (hereafter 2020PHR-like event) would change un... | How Frequently Will the Persistent Heavy Rainfall over the Middle and Lower Yangtze River Basin in Summer 2020 Happen under Global Warming? | 10.1007/s00376-022-1351-8 |
2022-10-01 | Abstract The catalytic properties of supported Mn/carrier catalysts (carriers: Al 2 O 3 , SiO 2 , SiO 2 –Al 2 O 3 ) in the ozone-assisted oxidation of volatile organic compounds (using the example of n -С 4 Н 10 ) in a temperature range of 25–350°С have been studied. X-ray diffraction analysis and H 2 -TPR have shown t... | Manganese Catalysts for the Ozone-Assisted Oxidation of Volatile Organic Compounds: Effect of the Mn3+/Mn4+ Active Site Ratio on Catalytic Properties | 10.1134/S0023158422050081 |
2022-10-01 | Strategies for wire feeding in the GTAW process have evolved considerably in the last few years with the development of new techniques and wire feed systems. Nowadays, the most advanced technologies make use of dynamic wire feeding techniques. In this context, the aim of this study was to analyze the pulsed dynamic wir... | Pulsed dynamic wire feeding with low insertion angle in GTAW process: a metal transfer characterization | 10.1007/s40194-022-01352-y |
2022-10-01 | Inspired by the pomegranate natural artful structure, pomegranate micro/nano hierarchical plasma configuration of Fe/Fe 3 C@graphitized carbon (FFC/pCL) was constructed based on the green sol-gel method and in-situ chemical vapor deposition (CVD) synthesis protocol. Pomegranate-like FFC/pCL successfully overcame the ag... | Pomegranate micro/nano hierarchical plasma structure for superior microwave absorption | 10.1007/s12274-022-4522-0 |
2022-10-01 | To date, most studies about low salinity water flooding (LSWF) have been conducted at the Darcy scale, taking into account mixed-wet conditions, although a limited number of studies have investigated interactions of heavy crude oil/LSWF/rock system from a pore-scale perspective. Consequently, the mechanisms responsible... | Pore-Scale Displacement of Heavy Crude Oil During Low Salinity Water Flooding | 10.1007/s11242-022-01825-0 |
2022-10-01 | Purpose Soil is a thin coating of matter that covers the earth’s surface, formed through the process of rock weathering. It is a natural filter for impurities in groundwater and is very important to human health. Recently, some studies from around the world have confirmed that the presence of microplastics in soil is i... | Soil health and microplastics: a review of the impacts of microplastic contamination on soil properties | 10.1007/s11368-022-03254-4 |
2022-10-01 | Abstract— For the first time, the thermodynamic functions and electrical conductivity of low-temperature bismuth plasma are calculated in the temperature range of 10–100 kK at densities less than one third of normal value (9.79/3 g/cm 3 ). To calculate the thermodynamic functions, a chemical model was used, which also ... | Calculation of the Thermophysical Properties of Low-Temperature Bismuth Plasma | 10.1134/S1063780X22600669 |
2022-10-01 | Objective Blood oxygenation can be measured using magnetic resonance using the paramagnetic effect of deoxy-haemoglobin, which decreases the $$\textit{T}_{2}$$ T 2 relaxation time of blood. This $$\textit{T}_{2}$$ T 2 contrast has been well characterised at the $$\textit{B}_{{0}}$$ B 0 fields used in MRI (1.5 T and abo... | Oxygen saturation-dependent effects on blood transverse relaxation at low fields | 10.1007/s10334-021-00993-2 |
2022-10-01 | The features of formation of a martensite-austenite (M-A) constituent in the X65 steel after its helical rolling and laser welding are studied using transmission electron microscopy. Four main types of the M-A constituent are identified in the structures. After thermomechanical treatment at low cooling rates, an island... | Formation of a Martensite-Austenite Constituent in Х65 Low-Carbon Steel Under Thermomechanical Treatment and Welding | 10.1007/s11182-022-02725-y |
2022-10-01 | Abstract The international community limits the usage of higher global warming potential (GWP) refrigerants like R134a in refrigeration and air-conditioning systems. In view of this, the present study focuses on the low-GWP alternatives to R134a during condensation inside a smooth and dimpled tube. The refrigerants con... | Numerical Investigation During Condensation of R134a Inside a Smooth and Dimpled Tube: Comparison with low-GWP Alternatives R1234yf, R1234ze and R290 | 10.1134/S0040579522050359 |
2022-10-01 | Operating satellites in Very Low Earth Orbit (VLEO) benefit the already expanding New Space industry in applications including Earth Observation and beyond. However, long-term operations at such low altitudes require propulsion systems to compensate for the large aerodynamic drag forces. When using conventional propuls... | Development and analysis of novel mission scenarios based on Atmosphere-Breathing Electric Propulsion (ABEP) | 10.1007/s12567-022-00436-1 |
2022-10-01 | Main conclusion The potential biotechnological application of NAC overexpression has been challenged by meta-analysis, establishing a correlation between the magnitudes of several physiological and biochemical parameters and the enhanced tolerance to cold. Abstract Overexpression of various NAC (NAM/ATAF/CUC) transcrip... | Bolstered plant tolerance to low temperatures by overexpressing NAC transcription factors: identification of critical variables by meta-analysis | 10.1007/s00425-022-04007-w |
2022-10-01 | The effect of the content and specific surface area of the ground granulated blast furnace slag (GGBS) on the pore structure of the cement paste was determined through the low-field nuclear magnetic resonance (NMR). The Pearson correlation analysis method was used to calculate the correlation coefficient between the po... | Effect of Content and Fineness of GGBS on Pore Structure of Cement Paste | 10.1007/s11595-022-2616-x |
2022-10-01 | The effect of cathodic hydrogen charging of the Fe-(1.8–2.1)Mn-(0.7–1.0)Si-(0.05–0.11)C low-carbon steel, produced by electron-beam additive manufacturing and industrial casting, on its mechanical properties and fracture mechanisms is studied in different electrolytic solutions. Hydrogen charging causes an increase in ... | Hydrogen Embrittlement of the Low-Carbon Steel Produced by Electron Beam Additive Manufacturing | 10.1007/s11182-022-02720-3 |
2022-10-01 | Abstract — The sections of the boundary Jurassic–Cretaceous black shale sediments (Bazhenov Formation) of the West Siberian sedimentary basin in conditional Central, Southeastern, and Northern regions are compared on the basis of a complex lithological-geochemical study, as well as geophysical and paleontological data.... | Lithostratigraphy and Sedimentation Conditions of the Bazhenov Formation (Western Siberia) in the Central, Southeastern, and Northern Regions of Its Occurrence | 10.1134/S0869593822050021 |
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