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2022-10-01 | In the present study, metal active gas arc welding was carried out for dissimilar welding of 304 austenitic stainless steel and Q235B low carbon steel. The microstructure of the joints was investigated by using scanning electron microscopy, optical microscopy, and electron backscattered diffraction. Microhardness and t... | Microstructure and Mechanical Properties of Active Gas Arc Welding between 304 Austenitic Stainless Steel and Q235B Low Carbon Steel | 10.1007/s11665-022-06808-2 |
2022-10-01 | The incorporation of different materials can improve the properties of conductive polymers to become composites. This paper studies the morphological, structural, optical, and electrical effects of adding different weight ratios of silver nanoparticles (Ag NPs)-carbon (C) mixture into poly(9,9-di-n-octylfluorenyl-2,7-d... | Investigations into Ag nanoparticles–carbon–poly(9,9-di-n-octylfluorenyl-2,7-diyl) (PFO) composite: morphological, structural, optical, and electrical characterization | 10.1007/s00289-021-03938-w |
2022-10-01 | The proliferation of portable electronics has imposed a pressing need on design of low power circuits. Sub threshold circuits are the ideal candidate to quench the demand of ultra-low power. However, degraded performance and exacerbated variability are the major concerns of sub threshold circuits. Furthermore, the glob... | Design of DG FinFET based driver circuits for energy efficient sub threshold global interconnects | 10.1007/s10470-022-02051-w |
2022-10-01 | The Junggar Basin, which is rich in high-quality low-rank coal and contains the major coalbed methane (CBM) producing blocks in the west of China, has attracted much attention on low-rank CBM exploration and development in recent years. In this study, a series of experimental tests, including mercury intrusion porosime... | Characteristics and Evolution of Low-Rank Coal Pore Structure Around the First Coalification Jump: Case Study in Southeastern Junggar Basin | 10.1007/s11053-022-10094-z |
2022-10-01 | Spontaneous imbibition and core flooding investigations were carried out on limestone core plug samples using different low salinity water (LSW) and smart brines at temperatures of 110 and 50℃, respectively. To demonstrate further the potential of low salinity water injection (LSWI) as an agent for enhanced oil recover... | Enhanced Oil Recovery from a Carbonate Reservoir During Low Salinity Water Flooding: Spontaneous Imbibition and Core-Flood Methods | 10.1007/s11053-022-10092-1 |
2022-10-01 | A more detailed understanding of the role of N 2 in very low Earth orbit (VLEO) on atomic oxygen (AO)-induced material erosion is necessary for future development of the sub-LEO region. Accordingly, a laser-detonation source capable of capturing two different beams is developed. A dual-pulsed supersonic valve (dual-PSV... | Laser-detonation hyperthermal beam source applicable to VLEO environmental simulations | 10.1007/s12567-021-00399-9 |
2022-10-01 | The effects of high- and low-frequency coupled square wave pulses and concentration of TiC on TiC/Al 2 O 3 coatings were determined through microarc oxidation on 6063 aluminum alloy. Scanning electron microscopy results showed that the “stack” of micropores and the thickness increased with the increase in TiC concentra... | Effects of High- and Low-Frequency Coupled Square Wave Pulses on TiC/Al2O3 Microarc Oxidation Coatings on 6063 Aluminum Alloy | 10.1007/s11665-022-06821-5 |
2022-10-01 | This is the first study to show the global Cut-off Low (COL) activity in 46 models participating in the Coupled Model Intercomparison Project Phase 5 (CMIP5) and Phase 6 (CMIP6). The COL historical simulations for the period 1979–2005 obtained from the CMIP5 and CMIP6 models and their ensembles are compared with the ER... | Are Cut-off Lows simulated better in CMIP6 compared to CMIP5? | 10.1007/s00382-022-06200-9 |
2022-10-01 | In the present as well as in the future world, the interaction of a person with the connected devices will be more. It has been predicted that these interactions will be approximately 4,800 times per day. Hence, the data will be acquired from the sensors and it will be processed. The aforementioned task needs fast and ... | A Novel Approach to Analyze the Resistance of the RRAM Based on the Conductive Nano Filament Length and Width Variation | 10.1007/s42341-021-00374-5 |
2022-10-01 | The Chinese shrimp ( Fenneropenaeus chinensis ) is mainly economically important cultured species in the aquaculture of China, and it has a strong adaptability to changes in salinity (18ppt-32ppt). To have a better understanding of the underlying molecular mechanism of low salinity in Chinese shrimp, Illumina sequencin... | Transcriptome Reveals the Mechanism of Immunity in the Low Salinity Stress of the Chinese Shrimp (Fenneropenaeus chinensis) | 10.1007/s41208-022-00440-6 |
2022-10-01 | Several compressor disks in military fighter and trainer aircraft gas turbine engines cracked prematurely in the bolt hole regions. The disks were made of precipitation-hardened AM355 martensitic stainless steel. Experimental and analytical work was performed on specimens from the fifth-stage compressor disk (judged to... | Fatigue Fracture of Aircraft Engine Compressor Disks | 10.1007/s11668-022-01516-4 |
2022-10-01 | Here we report a vapor-phase reaction approach to fabricate rhodium(I)-dodecanethiol complex coated on carbon fiber cloth (Rh(I)-SC 12 H 25 /CFC), followed by low-temperature pyrolysis to achieve dodecanethiol modified Rh (Rh@SC 12 H 25 /CFC) for electrocatalytic nitrogen reduction reaction (NRR). The results demonstra... | Interfacial engineering of metallic rhodium by thiol modification approach for ambient electrosynthesis of ammonia | 10.1007/s12274-022-4585-y |
2022-10-01 | In the current research, the impact of the COVID-19 lockdown period on groundwater quality of Lower Meriç Plain (Thrace Region of Türkiye) was evaluated. Some significant nutrient characteristics (NO 3 − , NO 2 − , and PO 4 3− ), salinity characteristics (EC, TDS, and salinity), and physical characteristics (temperatur... | Assessment of the effects of COVID-19 lockdown period on groundwater quality of a significant rice land in an urban area of Türkiye | 10.1007/s11356-022-20959-8 |
2022-10-01 | Based on the shear bearing capacity, a specimen of single-span single-story low-yield-point (LYP) steel plate shear wall was designed, and a horizontal cyclic loading test was carried out on this specimen. The seismic behavior of the LYP steel plate shear wall was investigated from the different aspects of failure phen... | Seismic Performance of Low-Yield-Point Steel Plate Shear Walls Under Horizontal Cyclic Load | 10.1007/s40996-022-00824-x |
2022-10-01 | Human periodontal ligament mesenchymal stem cells (hPDLSCs) are a promising cell type model for regenerative medicine applications due to their anti-inflammatory, immunomodulatory and non-tumorigenic potentials. Extremely low-frequency electromagnetic fields (ELF-EMF) are reported to affect biological properties such a... | Improved osteogenic differentiation by extremely low electromagnetic field exposure: possible application for bone engineering | 10.1007/s00418-022-02126-9 |
2022-10-01 | Phosphorus (P) plays an important role in soybean growth and reproduction. Wild soybean ( Glycine soja ) expressed higher tolerance to P-limited environment compared to cultivated soybeans ( Glycine max ). In this study, wild and cultivated soybean were used to compare the changes and differences in young and old leave... | Nutrient Reabsorption Mechanism Adapted to Low Phosphorus in Wild and Cultivated Soybean Varieties | 10.1007/s00344-021-10495-z |
2022-10-01 | Background Disturbance of cholesterol homeostasis is considered as one of the manifestations of cancer. Cholesterol plays an essential role in the pleiotropic functions of cancer cells, including mediating membrane trafficking, intracellular signal transduction, and production of hormones and steroids. As a single tran... | Cholesterol homeostasis and cancer: a new perspective on the low-density lipoprotein receptor | 10.1007/s13402-022-00694-5 |
2022-10-01 | External (in-air) Particle Induced Gamma-ray Emission (PIGE) setup of FOlded Tandem Ion Accelerator (FOTIA), Bhabha Atomic Research Centre (BARC) was utilized for determining concentrations of low Z elements (Si, Na, Al and F) in geological samples by a simple and novel sample preparation method using thin Mylar films ... | Development of a simple non-destructive method to quantify low Z elements in ore samples using tantalum as an external current normalizer in external (in-air) PIGE method for Nuclear Forensic applications | 10.1007/s10967-022-08506-8 |
2022-10-01 | Two wheat varieties DBW88 (strong) and HI1500 (weak) were utilized for the extraction and fortification of gliadins, glutenins, low molecular weight (LMW), and high molecular weight (HMW) glutenin fractions at the 3% and 5% levels to study microstructure and secondary structure of native and fortified dough. Glutenins ... | Infrared Spectroscopy and Microstructural Assessment of Dough with Varying Wheat Gluten Fractions | 10.1007/s12161-022-02331-1 |
2022-10-01 | Ethiopia is one of the largest bamboo resource bases in Africa. However, a dearth of reliable data on bamboo resources has impeded the proper management of bamboo forests and limited their potential in providing more socio-economic and environmental benefits. Therefore, the objective of this study was to examine the so... | Socio-economic importance of the bamboo resources in the Lower Beles River Basin, north-western Ethiopia | 10.1007/s10668-021-01938-4 |
2022-10-01 | By means of diffraction using transmission electron microscopy, the role of stacking fault energy during active plastic deformation of polycrystalline specimens of Cu–Al and Cu–Mn alloys in the low-stability states is revealed. For this purpose, the dislocation and dislocation-disclination substructures in the solid so... | The Role of Stacking Fault Energy of Cu–Al and Cu–Mn Alloys During Their Deformation in Low-Stability States | 10.1007/s11182-022-02726-x |
2022-10-01 | Aim The occurrence of measles outbreaks has increased, and previously measles-free countries are experiencing a resurgence, making measles elimination by 2020 unlikely. Therefore, outbreak prevention and rapid response strategies will need to be intensified. This systematic review therefore examines whether contact tra... | Measles outbreak investigation process in low- and middle-income countries: a systematic review of the methods and costs of contact tracing | 10.1007/s10389-021-01590-2 |
2022-10-01 | In this paper, a junctionless (JL) In 0.3 Ga 0.7 As/GaAs FET with a shell-doped channel (SDCh) for high-frequency electronics is investigated, and different electrical properties of the device are characterized through TCAD device simulations. The SDCh-JL-In 0.3 Ga 0.7 As/GaAs FET is able to achieve higher transconduct... | Junctionless In0.3Ga0.7As/GaAs transistor with a shell doping profile for the design of a low-noise amplifier with a sub-1-dB noise figure for X-band applications | 10.1007/s10825-022-01919-4 |
2022-10-01 | Oxidation of the reduced form of glutathione based on the 1:1 copper(Cu +2 )-glutathione(GSH) complexes was found to occur at a decreased overpotential at a glassy carbon electrode modified with highly ordered mesoporous silica thin films (MSTFs) by means of the electrochemically assisted self-assembly (EASA) process. ... | Electro-assisted self-assembly of mesoporous silica thin films: application to electrochemical sensing of glutathione in the presence of copper | 10.1007/s10008-022-05234-7 |
2022-10-01 | A process of serial resolution, each new “resolution” building upon insights drawn from earlier ones, of a set of more or less long-standing intellectual puzzles in fish behavioral biology and fisheries-environmental science is described and interpreted. Information on (1) the highly evolved capture-evasion capabilitie... | Adjusting intuitions as to the role of oxygen constraints in shaping the ecology and dynamics of ocean predator–prey systems | 10.1007/s10641-022-01317-6 |
2022-10-01 | Navigation problems for a model bio-inspired micro-swimmer, consisting of a cargo head and propelled by multiple rotating flagella or propellers and swimming at low Reynolds numbers, are formulated and solved. We consider both the direct problem, namely, predicting velocity and trajectories of the swimmer as a conseque... | Control and navigation problems for model bio-inspired microswimmers | 10.1007/s11012-022-01567-9 |
2022-10-01 | Abstract The ostracod genera Camptocythere Triebel and Procytherura Whatley from the Lower and Middle Callovian of TETs-5 reference Section (Saratov Region) and Middle Callovian–Lower Oxfordian of Mikhailovtsement reference Section (Ryazan Region) have been studied. The genus Camptocythere is revised; genus Aparchitocy... | New Callovian–Lower Oxfordian Ostracods from the Russian Plate (Genera Camptocythere Triebel and Procytherura Whatley) and Their Stratigraphic Significance | 10.1134/S0031030122050124 |
2022-10-01 | SGLT2-inhibitors and euglycemic diabetic ketoacidosis in COVID-19 pandemic era: a case report | 10.1007/s00592-022-01909-9 | |
2022-10-01 | Purpose To determine whether oral probiotic administration (1.5 × 10 9 CFU/g Lacticaseibacillus paracasei subsp . paracasei ) to breastfeeding mothers or to their very low birth weight (VLBW) infants reduces total serum bilirubin (TSB) level and increases weight gain of the infants. Methods In this double-blind trial,... | Maternal and infant probiotic administration for morbidity of very low birth weight infants: a three-arm randomized placebo-controlled trial | 10.1007/s00394-022-02905-z |
2022-10-01 | In this investigation, we design a dual optical probe system to measure double-sided film structure with a metal substrate. Two identical measurement probes are located on the top and the bottom surfaces of the specimen, and they are simultaneously operated to measure the surface position of the layers. By adopting the... | Dual Optical Measurement Probe System for Double-Sided Film Structure | 10.1007/s12541-022-00690-7 |
2022-10-01 | Purpose The response of rice ( Oryza sativa L.) plants to phosphorus (P) deficiency and to alterations in the rhizosphere microbiome in flooded soils remains unexplored. We aimed to identify the association between alterations in bacterial diversity and underground metabolic and chemical reactions in the rhizosphere in... | Dysbiosis of the rhizosphere microbiome caused by γ-irradiation alters the composition of root exudates and reduces phosphorus uptake by rice in flooded soils | 10.1007/s11104-022-05726-5 |
2022-10-01 | The low-pressure pipe network inside buildings without effective leak detection means has become the most vulnerable link in the urban gas infrastructure network. Once the low-pressure gas pipeline fails and causes leakage, it is more likely to cause explosion and structural collapse. Considering the characteristics of... | Intelligent leak detection method for low-pressure gas pipeline inside buildings based on pressure fluctuation identification | 10.1007/s13349-022-00607-y |
2022-10-01 | Abstract— Using the example of the energy sector and the agricultural sector of Uzbekistan, the article shows the possibility of incorporating the technical parameters of typical green and energy-saving projects into the basic input–output model, obtaining estimates of the impact made by such projects on the financial ... | Investment, Technological, and Social Aspects in Modeling the Transition to Low-Carbon Development: The Case of Uzbekistan | 10.1134/S1075700722050069 |
2022-10-01 | In this paper, we introduce a topological method to produce new rough set models. This method is based on the idea of “somewhat open sets” which is one of the celebrated generalizations of open sets. We first generate some topologies from the different types of $$N_\rho $$ N ρ -neighborhoods. Then, we define new types ... | Topological approach to generate new rough set models | 10.1007/s40747-022-00704-x |
2022-10-01 | Purpose The standard procedure for low-flow anesthesia usually incorporates a high fresh gas flow (FGF) of 4–6 L/minute during the wash-in phase. However, the administration of a high FGF (4–6 L/min) increases the inhaled anesthetic agent consumption. This study was designed to compare the sevoflurane consumption at 2 ... | The effect of different flow levels and concentrations of sevoflurane during the wash-in phase on volatile agent consumption: a randomized controlled trial | 10.1007/s10877-022-00846-w |
2022-10-01 | Human speech primarily contains low frequencies. It is well established that such frequencies maximally excite the cochlea near its apex. But, the micromechanics that precede and are involved in this transduction are not well understood. We measured vibrations from the low-frequency, second turn in intact gerbil cochle... | Sound Induced Vibrations Deform the Organ of Corti Complex in the Low-Frequency Apical Region of the Gerbil Cochlea for Normal Hearing | 10.1007/s10162-022-00856-0 |
2022-09-30 | The Turkana low-level jet stream (TJ) is important to climatic conditions over northern Kenya and East Africa. The representation of the TJ in climate models varies due to the TJ interaction with Turkana channel that is influenced by model resolution and influences the model representation of the regional climate. This... | Characteristics of the Turkana low-level jet stream and the associated rainfall in CMIP6 models | 10.1007/s00382-022-06499-4 |
2022-09-26 | Background Abiotic stresses have increasingly serious effects on the growth and yield of crops. Cold stress, in particular, is an increasing problem. In this study, Fragaria daltoniana and F. vesca were determined to be cold-resistant and cold-sensitive species, respectively. Integrated transcriptomics and metabolomics... | The mechanism of abscisic acid regulation of wild Fragaria species in response to cold stress | 10.1186/s12864-022-08889-8 |
2022-09-26 | This paper presents a physics-based 0-D steady-state model of a radiofrequency ion thruster (RIT) that is valid for any propellant blend, and hence, any plasma mixture, and the model is used to predict the drag compensation capability and plasma composition of an air-breathing RIT operating in very-low Earth orbit (VLE... | 0-D composition and performance analysis of an air-breathing radiofrequency ion thruster | 10.1007/s44205-022-00013-y |
2022-09-23 | Background Assessing the severity of transferred neonates at admission can improve resource allocation. This study evaluated the role of TOPS (illness severity score including temperature, oxygen saturation, skin perfusion and blood sugar) in predicting mortality in neonates transferred by ambulance in a low-resource s... | Prognostic role of TOPS in ambulance-transferred neonates in a low-resource setting: a retrospective observational study | 10.1186/s12884-022-05060-9 |
2022-09-22 | Superabsorbent polymers (SAP) can protect concrete from frost damage but the mechanism behind their effect on the frost resistance of concrete, specifically on the freezing behavior of the pore solution in concrete, is not yet well understood. In this study, SAP exposed to demineralized water or synthetic pore fluid is... | Calorimetric freeze–thaw response of superabsorbent polymers in a cementitious environment | 10.1617/s11527-022-02047-y |
2022-09-22 | Background Hemp ( Cannabis sativa L.) is a producer of cannabinoids. These organic compounds are of increasing interest due to their potential applications in the medicinal field. Advances in analytical methods of identifying and quantifying these molecules are needed. Method This study describes a new method of cannab... | Semi-quantitative analysis of cannabinoids in hemp (Cannabis sativa L.) using gas chromatography coupled to mass spectrometry | 10.1186/s42238-022-00161-w |
2022-09-21 | The availability of water for agricultural use in the savannah plateau of Adamawa, Cameroon, is addressed in this paper. Specific field tests coupled with climatic data analysis have helped to characterize the hydrological and hydrogeological conditions of water resources in a small catchment. An agricultural suitabili... | Assessment of water availability for agricultural activities in the savannah Plateau of Adamawa-Cameroon | 10.1007/s10661-022-10476-z |
2022-09-20 | Abstract Data are presented on the features of winter wheat adaptation ( Triticum aestivum L., cultivar Moskovskaya 39) to frost as a result of low hardening temperatures of varying intensity. A comparative analysis of the dynamics of indicators characterizing frost resistance, growth, transpiration rate, the intensity... | Features of Wheat Adaptation to Frost under Low-Temperature Exposure of Different Intensity | 10.1134/S1021443722040173 |
2022-09-20 | The majority of dams in the contiguous United States are small, low-head dams that are no longer operational but can influence the water quality of contemporary stream ecosystems. Potential effects of low-head dams on stream nitrogen removal (denitrification) have been rarely quantified, and yet they can be an importan... | Effects of relic low-head dams on stream denitrification potential: seasonality and biogeochemical controls | 10.1007/s00027-022-00894-z |
2022-09-20 | Lower crustal processes played a key role during the destruction of the North China Craton. Petrological and geochemical analyses were performed on the granulite and pyroxenite xenoliths in the late Cretaceous basalt from Western Liaoning of the North China Craton to investigate the nature and evolution of the lower cr... | Destruction of Archean lower crust recorded in granulite and pyroxenite xenoliths of Mesozoic basalts from Western Liaoning, North China Craton | 10.1007/s00410-022-01960-3 |
2022-09-19 | Freeze–thaw (F-T) cycles are one of the prime reasons for the performance degradation of pervious asphalt roads in seasonally frozen regions. With the aim of studying the high- and low-temperature performance of permeable asphalt mixture under F-T cycles, in this study, low-temperature splitting test and high-temperatu... | High- and low-temperature fracture behavior of pervious asphalt mixtures under different freeze–thaw cycles based on acoustic emission technique | 10.1007/s12517-022-10809-9 |
2022-09-17 | Nitrogen is an important nutrient for crop growth and development. Plant height-related traits can be affected by nitrogen supplementation. In this study, we performed a genome-wide association study (GWAS) on plant height, spike length, length of different internodes, and lodging resistance strength at the grain-filli... | Genome-wide association study identified novel genetic loci controlling internode lengths and plant height in common wheat under different nitrogen treatments | 10.1007/s10681-022-03093-x |
2022-09-16 | In an aquaculture system, estimates were made of soil organic carbon content, carbon burial rate, soil structure and algal productivity with the intention of examining the synergistic effects of both greenhouse gas (GHG) induced temperature and manure-driven carbon reduction potentials in sediments that depend on produ... | Greenhouse-temperature induced manure driven low carbon footprint in aquaculture mesocosm | 10.1007/s44246-022-00018-0 |
2022-09-15 | The paper presents the results obtained in modeling the creep phenomenon of unidirectional composites reinforced with fibers. Thus, several models that have proven their validity and results obtained with their help are discussed. Analyzing a multitude of models described in the paper presented in references the author... | Creep response of fiber-reinforced composites: a review | 10.1007/s44245-022-00003-2 |
2022-09-15 | Background As one of three essential nutrients, potassium is regarded as a main limiting factor for growth and development in plant. Sweet potato ( Ipomoea batatas L.) is one of seven major food crops grown worldwide, and is both a nutrient-rich food and a bioenergy crop. It is a typical ‘K-favoring’ crop, and the leve... | Transcriptome analysis of sweet potato responses to potassium deficiency | 10.1186/s12864-022-08870-5 |
2022-09-14 | Bispecific antibodies (bsAbs), though possessing great therapeutic potential, are extremely challenging to obtain at high purity within a limited number of scalable downstream processing steps. Complementary to Protein A chromatography, polishing strategies play a critical role at removing the remaining high molecular ... | Effective flow-through polishing strategies for knob-into-hole bispecific antibodies | 10.1186/s40643-022-00590-8 |
2022-09-14 | Background Caenorhabditis elegans is an excellent research model whose populations have been used in many studies to address various biological questions. Although worm-to-worm phenotypic variations in isogenic populations have been persistently observed, they are not well understood and are often ignored or averaged o... | Using single-worm RNA sequencing to study C. elegans responses to pathogen infection | 10.1186/s12864-022-08878-x |
2022-09-12 | This paper discusses the evidence relating to an assemblage of Pleistocene bones and teeth discovered in a brick pit at Great Yeldham, Essex, in the late nineteenth century. Surviving elements from this collection, which include a bison foot bone with cut-marks, are now in the British Geological Survey Museum, Keyworth... | A Middle Pleistocene Butchery Site at Great Yeldham, Essex, UK: Identifying Butchery Strategies and Implications for Mammalian Faunal History | 10.1007/s41982-022-00122-y |
2022-09-10 | Low temperature cracking is one of the main distresses of asphalt pavement in cold regions. Stress relaxation characteristics is critical for cracking resistance of asphalt materials, especially at low temperatures, but there are few studies on the relaxation characteristic of asphalt mastics. To evaluate the effects o... | Low temperature performance evaluation of asphalt binders and mastics based on relaxation characteristics | 10.1617/s11527-022-02039-y |
2022-09-10 | Background Fetal macrosomia is common occurrence in pregnancy, which is associated with several adverse prognosis both of maternal and neonatal. While, the accuracy of prediction of fetal macrosomia is poor. The aim of this study was to develop a reliable noninvasive prediction classifier of fetal macrosomia. Methods A... | Performance of whole-genome promoter nucleosome profiling of maternal plasma cell-free DNA for prenatal noninvasive prediction of fetal macrosomia: a retrospective nested case-control study in mainland China | 10.1186/s12884-022-05027-w |
2022-09-07 | Background Economic growth is dependent on economic activity, which often translates to higher levels of carbon emissions. With the emergence of technologies that promote sustainable production, governments are working towards achieving their target economic growth while minimizing environmental emissions to meet their... | Towards a low carbon ASEAN: an environmentally extended MRIO optimization model | 10.1186/s13021-022-00213-x |
2022-09-06 | Background The etiology and most risk factors for a sporadic first primary neoplasm in childhood or subsequent second primary neoplasms are still unknown. One established causal factor for therapy-associated second primary neoplasms is the exposure to ionizing radiation during radiation therapy as a mainstay of cancer ... | Radiation-response in primary fibroblasts of long-term survivors of childhood cancer with and without second primary neoplasms: the KiKme study | 10.1186/s10020-022-00520-6 |
2022-09-06 | Objective There is great interest in developing tobacco plants containing minimal amounts of the addictive compound nicotine. Quinolate phosphoribosyltransferase (QPT) is an important enzyme both for primary (NAD production) and secondary (pyridine alkaloid biosynthesis) metabolism in tobacco. The duplication of an anc... | Knockout of a key gene of the nicotine biosynthetic pathway severely affects tobacco growth under field, but not greenhouse conditions | 10.1186/s13104-022-06188-9 |
2022-09-04 | Low excitation voltage for an electromagnetic acoustic transducer (EMAT) is necessary for the petrochemical equipment and facilities inspection, which work at high-temperatures, to avoid potential explosion. However, low excitation voltage causes low signal-to-noise ratio (SNR) signals that are difficult to extract fea... | Variational Wavelet Ensemble Empirical (VWEE) Denoising Method for Electromagnetic Ultrasonic Signal in High-Temperature Environment with Low-Voltage Excitation | 10.1186/s10033-022-00787-0 |
2022-09-02 | An antiperovskite Mn 3 Ga 0.7 Sn 0.3 N compound was prepared by solid-state reaction. Temperature coefficient of electronic resistivity, magnetic property and thermal property dependent of temperature were characterized. Low temperature coefficient resistivity was first found in antiperovskite Mn 3 GaN class materials.... | Low temperature coefficient of resistivity in antiperovskite Mn3Ga0.7Sn0.3N compound | 10.1007/s00339-022-05995-y |
2022-09-02 | Background The aggregation and spread of α-synuclein (α-Syn) protein and related neuronal toxicity are the key pathological features of Parkinson’s disease (PD) and Lewy body dementia (LBD). Studies have shown that pathological species of α-Syn and tau can spread in a prion-like manner between neurons, although these t... | LRP1 is a neuronal receptor for α-synuclein uptake and spread | 10.1186/s13024-022-00560-w |
2022-09-01 | Purpose Agricultural wastes are generated globally in large quantities, and can be converted into value-added products. Agricultural mulch films (AMFs) are also used to control soil moisture and weed growth, but present challenges because waste management is generally limited to landfilling and incineration. Pyrolysis ... | Biochar Derived from Pyrolysis of Common Agricultural Waste Feedstocks and Co-pyrolysis with Low-Density Polyethylene Mulch Film | 10.1007/s12649-022-01760-7 |
2022-09-01 | The widespread diffusion of renewable energy sources calls for the development of high-capacity energy storage systems as the A-CAES (Adiabatic Compressed Air Energy Storage) systems. In this framework, low temperature (100°C–200°C) A-CAES (LT-ACAES) systems can assume a key role, avoiding some critical issues connecte... | Performance Assessment of Low-Temperature A-CAES (Adiabatic Compressed Air Energy Storage) Plants | 10.1007/s11630-022-1632-7 |
2022-09-01 | In this paper, a negative temperature coefficient (NTC) thermistor material Co 1.7 Ni 1.3− x Al x O 4 (0 ≤ x ≤ 0.5) with high resistivity and low B -value is investigated for low temperature applications. The Co 1.7 Ni 1.3− x Al x O 4 ceramics consist of a Ni-rich rock salt phase and a tetragonal spinel phase formed ... | Preparation and Characterization of Co1.7Ni1.3−xAlxO4 (0.1 ≤ x ≤ 0.5) NTC Ceramics with Low B-Value and High Resistivity | 10.1007/s11664-022-09726-0 |
2022-09-01 | Green biocomposites (GBCs) decompose and release significant amount of gases under high temperature that poses self-ignition risk and contribute to the growth of fire. Thermal characterisation of green biocomposite is therefore an essential task to assess the characteristics of the material to approve its use at the in... | Study of flame retardancy effect on the thermal degradation of a new green biocomposite and estimation of lower flammability limits of the gaseous emissions | 10.1007/s10973-022-11233-7 |
2022-09-01 | Bacterial cellulose (BC), a promising polysaccharide of microbial origin, is usually produced through synthetic (chemically defined) or natural media comprising of various environmental wastes (with exact composition unknown), through low-cost and readily available means. Various agricultural, industrial, and food proc... | Recent advances in bacterial cellulose: a low-cost effective production media, optimization strategies and applications | 10.1007/s10570-022-04697-1 |
2022-09-01 | The effective and low-temperature extraction of lithium from the pyrometallurgical slag of spent lithium-ion batteries (LIBs) remains a great challenge. Herein, potassium carbonate/sodium carbonate (K 2 CO 3 /Na 2 CO 3 ), which could form a eutectic molten salt system at 720°C, was used as a roasting agent to extract l... | Extraction of lithium from the simulated pyrometallurgical slag of spent lithium-ion batteries by binary eutectic molten carbonates | 10.1007/s12613-021-2366-3 |
2022-09-01 | Climate change and health are inextricably linked, especially the role of ambient temperature. This study aimed to analyze the non-communicable disease (NCD) burden attributable to low temperature globally, regionally, and temporally using data from the Global Burden of Disease (GBD) study 2019. Globally, in 2019, low ... | A global comprehensive analysis of ambient low temperature and non-communicable diseases burden during 1990–2019 | 10.1007/s11356-022-20442-4 |
2022-09-01 | In this study, the sintering characteristics of 0.69Pb(Zr 0.47 Ti 0.53 )O 3 -0.31Pb[(Zn 0.4 Ni 0.6 ) 1/3 Nb 2/3 ] (PZT-PZNN) ceramics after the addition of LiBiO 2 were studied. This addition lowered the sintering temperature from 1150 to 900 °C. The crystal structure changed from tetragonal to rhombohedral as the addi... | Effect of LiBiO2 on low-temperature sintering of PZT-PZNN ceramics | 10.1007/s43207-022-00205-0 |
2022-09-01 | Tailoring the magnetic features of cobalt ferrite nanoparticles (NPs) has been achieved via varying the doping percent of nickel. The nickel-substituted cobalt ferrite NPs Ni x Co 1-x Fe 2 O 4 (0 ≤ x ≤ 1.0) are constructed by the eco-friendly coprecipitation method. The formation of a nearly cubic single-phase spinel f... | Exploring the impact of nickel doping on the structure and low-temperature magnetic features of cobalt nano-spinel ferrite | 10.1007/s00339-022-05977-0 |
2022-09-01 | A CaO-Y 2 O 3 microwave dielectric ceramic with large potential in the 5G field has been prepared using a reaction sintering method. The ceramic has an ultra-low dielectric constant, high Q , and near 0 τ f . The reaction sintering method could shorten the stages of ceramic preparation, thereby reducing the factors of ... | A Microwave Dielectric Ceramic with Ultra-low Dielectric Constant Prepared by Reaction Sintering Method | 10.1007/s11664-022-09630-7 |
2022-09-01 | LiFePO 4 /C materials with ultra-thin carbon layer primary particles and loose secondary particles were successfully synthesized using CTAB and carbon aerogel. The morphology and microstructure of LiFePO 4 /C were investigated in detail by X-ray diffraction, scanning electron microscopy, transmission electron microscop... | Primary particles with ultra-thin carbon layer combined with loose secondary particles to jointly promote the low-temperature performance of LiFePO4 | 10.1007/s11581-022-04632-1 |
2022-09-01 | Fused filament fabrication (FFF) can 3D print final parts from continuous carbon fiber composites with high structural and thermal performance. This study uses a robotic 3D printer to manufacture tensile specimens from low-melt poly aryl ether ketone (LM PAEK) reinforced with continuous carbon fiber per ASTM D3039-17. ... | Tensile and thermal properties of low-melt poly aryl ether ketone reinforced with continuous carbon fiber manufactured by robotic 3D printing | 10.1007/s00170-022-09983-7 |
2022-09-01 | A new technology used to reduce the temperature of olive paste was applied to the extra virgin olive oil (EVOO) mechanical extraction process. The performance of a cooling crusher that was able to counteract the thermal increase that occurs during olive fruit grinding was analyzed to evaluate the effects on the develop... | The Use of a Cooling Crusher to Reduce the Temperature of Olive Paste and Improve EVOO Quality of Coratina, Peranzana, and Moresca Cultivars: Impact on Phenolic and Volatile Compounds | 10.1007/s11947-022-02862-9 |
2022-09-01 | When a shallow-buried close-distance coal seam group is mined, the residual coal in the goaf of the upper coal seam is immersed in water for a prolonged period of time, increasing the risk of coal spontaneous combustion (CSC). In this study, the macroscopic characteristics of water-soaked coal (WSC) during low-temperat... | Experimental investigation of the macroscopic characteristic parameters and microstructure of water-soaked coal during low-temperature oxidation | 10.1007/s10973-022-11243-5 |
2022-09-01 | Interest in additive manufacturing has increased recently. The mechanical characteristics of the Inconel 718 superalloy conventionally applied in aerospace engineering were studied in detail. Insufficient attention was paid to the low-cycle fatigue (LCF) of materials produced by selective laser melting (SLM) at stresse... | Low-Cycle Fatigue Strength of Heat-Resistant Alloy Specimens Produced by Selective Laser Melting | 10.1007/s11106-022-00313-w |
2022-09-01 | Bi 2 O 3 -SiO 2 -B 2 O 3 low-melting glass powders with different Bi 2 O 3 contents (45–60 mass%) are synthesized using sol-gel method. The structure, crystallization behavior, thermal properties, chemical stability and physical characteristics of the samples are systematically investigated. The broad peak in X-ray dif... | Effect of Bi2O3 on the structure and thermal properties of Bi2O3-SiO2-B2O3 glasses prepared by sol-gel method | 10.1007/s10971-022-05895-w |
2022-09-01 | By virtue of its long lifespan and outstanding storage intensity with near-zero heat loss, salt hydrate thermochemical energy storage (TES) materials provide a feasible option for the effective use of renewable energy and overcoming its unsynchronized supply and demand. Here, an activated porous carbon originating from... | Fabrication of LiOH-metal organic framework derived hierarchical porous host carbon matrix composites for seasonal thermochemical energy storage | 10.1007/s12274-022-4415-2 |
2022-09-01 | Abstract Structural features and catalytic properties of silver and iron binary oxide AgFeO 2 in the СО oxidation reaction are investigated. Binary oxide samples are obtained by coprecipitation and hydrothermal synthesis techniques at different temperatures. In the temperature range of 140-180 °С, well crystallized AgF... | STRUCTURAL FEATURES AND CATALYTIC PROPERTIES OF AgFeO2 BINARY OXIDE IN THE СО OXIDATION REACTION | 10.1134/S0022476622090116 |
2022-09-01 | The environmental conditions of livestock farming exhibit a wide degree of variability. In this context, we developed the ADEF, an autonomous data logger to better understand the degree of environmental variables that farm animals are exposed. Each ADEF consists of a set of components: microcontroller, memory card, rea... | Development and application of an autonomous data logger to measure environmental variables in livestock farming | 10.1007/s13762-021-03734-z |
2022-09-01 | For studying the changes of macro-physical field in the casting process of large-scale rare earth magnesium alloy, through the numerical simulation method, a two-dimensional axisymmetric multi-physical field coupling model was established by using the multi-physical simulation software COMSOL Multiphysics. The changes ... | Numerical simulation of DC casting of large-size rare earth magnesium alloy ingot under low-frequency electromagnetic field | 10.1007/s00170-022-09891-w |
2022-09-01 | The effect of two regimes of all-round isothermal forging (AIF) in a hydraulic press and subsequent annealing on the structure and mechanical properties of structural low-carbon steel 12GBA is analyzed. Steel structure is studied by the EBSD method and scanning electron microscopy. Steel mechanical properties are deter... | Increase in Low-Carbon Steel 12GBA Strength and Cold Resistance by a Deformation-Thermal Effect | 10.1007/s11041-022-00804-y |
2022-09-01 | Key message Our results confirmed that StATL2-like could interact with StCBFs and regulate plant growth. Meanwhile, StATL2-like acted as a negative regulator on low-temperature tolerance in plants. As important transcription factors for resisting many kinds of stresses, C-repeat-binding factors (CBF) play a key role in... | StATL2-like could affect growth and cold tolerance of plant by interacting with StCBFs | 10.1007/s00299-022-02890-x |
2022-09-01 | The customary MOSFETs can be supplanted by Tunnel Field Effect Transistors (TFETs), because of its capability of accomplishing sub-threshold swing (SS) under 60 mV/decade. Be that as it may, distinct requirements are to be met to ameliorate the operation of TFET with regard to greater on state current (I ON ) and small... | Investigation of Novel Low Bandgap Source Material for Hetero-dielectric GAA-TFET with Enhanced Performance | 10.1007/s12633-021-01571-w |
2022-09-01 | The experimental results obtained by the dilatometric method for thermal expansion of the Hastelloy C276 alloy in the temperature range of 100–370 K are presented. Temperature dependences of thermal properties have been obtained. The obtained results are compared with the data for thermal expansion of superconducting t... | Thermal expansion of Hastelloy C276 in low-temperature area | 10.1134/S08698643220500195 |
2022-09-01 | An aging method assisted by electric current was applied to a Fe-18Mn-9Al-1C (wt.%) low-density steel. It improves the microstructure and therefore significantly increases both the yield strength and ductility of the steel. This current-assisted aging method can increase the yield strength by 178 MPa and elongation by ... | An accelerated aging assisted by electric current in a Fe-Mn-Al-C low-density steel | 10.1007/s41230-022-2033-y |
2022-09-01 | Turbulent data from three sites are utilized to analyze the characteristic features of the Eulerian autocorrelation function (EAF) of horizontal (longitudinal and lateral) wind components and temperature under different regimes of wind speed and near-surface atmospheric stability. It is shown that classical formulation... | Analysis of Observational Characteristic Features of the Eulerian Autocorrelation Function in Low and Moderate Wind Conditions | 10.1007/s10546-022-00715-8 |
2022-09-01 | Purpose A high static low dynamic stiffness isolator with the auxiliary system (HSLDSAS) is used to control the vibrations characteristics of a hinged-hinged beam subjected to an axial and a constant moving load, taking into account the effect of the temperature on the structure. Method HSLDS-AS is insert between a sup... | Effect of Thermal and High Static Low Dynamics Stiffness Isolator with the Auxiliary System on a Beam Subjected to Traffic Loads | 10.1007/s42417-021-00399-3 |
2022-09-01 | The rice ( Oryza sativa L.) BAHD acyltransferase gene OsAt10 affects growth and metabolism of cells and regulates cell response to environmental stress. However, influence of the OsAt10 gene on low-temperature stress tolerance has not been evaluated in plant cells. Here, cell suspension cultures of plant species Arabid... | Role of the Rice BAHD Acyltransferase Gene OsAt10 in Plant Cold Stress Tolerance | 10.1007/s11105-021-01328-0 |
2022-09-01 | Abstract The behavior of a symmetric supercapacitor with electrodes of activated carbon cloth in the electrolyte based on a solution of ionic liquid (C 8 H 15 N 2 PF 6 ) in anhydrous HF is studied by cyclic voltammetry and impedancemetry in the temperature interval from –65 to +25°С. The measurements are carried out in... | Low Temperature Supercapacitor with Electrolyte Based on Hydrogen Fluoride and Ionic Liquid | 10.1134/S1023193522090075 |
2022-09-01 | This paper deals with the investigations of a low-current glow-type discharge in air flow as applied to the problem of nitrogen oxide production. The electrode configurations correspond to the classical coaxial plasmatron and to the so-called gliding arc. The discharge burns in a regime of constricted positive column w... | Production of nitrogen oxides in a positive column of a glow-type discharge in air flow | 10.1007/s11090-022-10262-2 |
2022-09-01 | This paper presents the results of developing a frost-resistant semi-liquid lubricant for extreme cold climate areas. To this end, the mechanism of chemmotological processes was studied in laboratory installations simulating the operational conditions of engineering equipment. The effect of additive agents on the opera... | Determination of the Composition of a Frost-Resistant Semi-Liquid Lubricant for Extreme Cold Areas | 10.1007/s10553-022-01425-0 |
2022-09-01 | In newly produced vehicles, the low global warming potential (GWP) refrigerant must be charged instead of conventional high GWP media according to the environmental regulations. For these needs, the CO 2 cooling system is re-attracted as green technology in the automobile field. However, the conventional CO 2 system ha... | Performance simulation of CO2 transcritical cooling system with mechanical subcooling cycle for automobile air conditioning | 10.1007/s12206-022-0838-7 |
2022-09-01 | The national policy of peak carbon dioxide emission and carbon neutrality has pointed out the technological direction for the development of the petroleum industry in China. In order to efficiently utilize CO 2 gas source to enhance oil recovery, n -butylamine is taken as the plugging channeling agent for experiment st... | Experimental study on CO2 capture by using n-butylamine to plug the gas channeling to enhanced oil recovery | 10.1007/s13202-022-01503-3 |
2022-09-01 | The processes that determine the seasonality of precipitation in the Congo Basin are examined using the atmospheric column moisture budget. Studying the fundamental determinants of Congo Basin precipitation seasonality supports process-based studies of variations on all time scales, including those associated with gree... | Hydrodynamics of regional and seasonal variations in Congo Basin precipitation | 10.1007/s00382-021-06066-3 |
2022-09-01 | Rapid urbanization pressure and poverty have created a push for affordable housing within the global south. The design of affordable housing can have consequences on the thermal (dis)comfort and behaviour of the occupants, hence requiring an occupant-centric approach to ensure sustainability. This paper investigates oc... | Developing occupant archetypes within urban low-income housing: A case study in Mumbai, India | 10.1007/s12273-022-0889-9 |
2022-09-01 | Bacillus stearothermophilus large fragment (BST LF ) DNA polymerase is reported, isolated on silica via a fused R5 silica-affinity peptide and used in nucleic acid diagnostics. mCherry (mCh), included in the fusion construct, was shown as an efficient fluorescent label to follow the workflow from gene to diagnostic. Th... | Analysis and validation of silica-immobilised BST polymerase in loop-mediated isothermal amplification (LAMP) for malaria diagnosis | 10.1007/s00216-022-04131-2 |
2022-09-01 | In this current study, the economical and environmentally friendly method of extraction and concentration of polyunsaturated fatty acid (PUFA) from Nile tilapia waste was improved. First, Nile tilapia waste was collected and characterized. Lyophilized Nile tilapia had a 30.3% lipid content, which was suitable for oil e... | Improvement of extraction and concentration method for polyunsaturated fatty acid production from Nile tilapia processing waste | 10.1007/s13399-020-00826-7 |
2022-09-01 | Abstract The results of an analysis of the mechanical properties of an elastic adhesive in metal–ceramic adhesive joints under quasi-static low-cycle mechanical-shear loads are presented depending on the thermal and mechanical history of the samples. It is shown that the value of the maximum load in the load–strain dia... | Deformation Properties of Elastic Adhesive in Adhesive Joints under Quasi-Static Low-Cycle Mechanical Loads | 10.1134/S1995421222030303 |
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