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2022-08-01 | Dahi is widely used fermented milk product in India. Low Density Polyethylene (LDPE) is the most extensively used packaging material for Dahi in India. The present study was conducted to develop the analytical methods for extraction and migration of chemical additives from LDPE into dahi . Characterization of dahi pack... | Migration study of chemical additives from low density polyethylene (LDPE) into dahi | 10.1007/s13197-022-05453-w |
2022-08-01 | Phase equilibria in sections of the potassium formate–glycerol–water system were studied by visual polythermal analysis at temperatures of 0 to –60°C. The potassium formate-to-glycerol ratio in the sections was varied from 3 : 1 to 1 : 3. Mixtures that form low-temperature eutectics were found and were determined to be... | Investigation of Phase Equilibria in the Potassium Formate–Glycerol–Water System at Low Temperatures | 10.1134/S0040579522040108 |
2022-08-01 | Phase equilibria in sections of the urea–ethylene glycol–water system were studied by visual polythermal analysis at temperatures of 0 to –66°C. The urea-to-ethylene glycol ratio in the sections was varied from 3 : 1 to 1 : 3. Mixtures that form low-temperature eutectics were identified and were characterized as promis... | Phase Equilibria in Sections of the Urea–Ethylene Glycol–Water System at Low Temperatures | 10.1134/S004057952204011X |
2022-08-01 | In this paper, the low-velocity impact deformation behavior of biaxial warp-knitted flexible composite was investigated. A simplified finite element model (FEM) of the flexible composite is presented. The mechanical parameters used in simulation were determined by experimental test and previous studies. The finite elem... | Low-Velocity Impact Damage Simulation of Biaxial Warp-Knitted Flexible Composite with Simplified Microstructure Model | 10.1007/s10443-022-10036-1 |
2022-08-01 | A new structure of grooved fixture with a cambered surface is proposed to reduce wear of bar surface caused by a fixture in low-stress cropping. Using the finite element method (FEM) and orthogonal experiment, the optimal contact parameter combination of cambered grooving fixture is obtained. The radial wear degree is ... | Influence of contact parameters on the wear characteristics of fixture-bar friction pair in low-stress cropping | 10.1007/s00170-022-09668-1 |
2022-08-01 | Low-grade saprolite nickel laterite, characterized by complicated minerals composition and fine-grained and complex dissemination, was commonly treated with a low recovery efficiency of Ni and Fe by conventional methods. Hence, an improved direct reduction and magnetic separation process was proposed. Meanwhile, the me... | Upgrade of nickel and iron from low-grade nickel laterite by improving direct reduction-magnetic separation process | 10.1007/s42243-021-00646-7 |
2022-08-01 | By using digital image correlation (DIC), low-cycle fatigue (LCF) behavior of CrMoV weld joint taken from a retired gas turbine rotor after 15-year service was investigated at 500 °C and 540 °C. The most remarkable plastic strain was observed in the weld metal (WM), which was up to 6 times of the global strain at mid-l... | In Situ DIC Study on LCF Behavior of Retired Weld Joint Subjected to Prolonged Service at Elevated Temperature | 10.1007/s40195-021-01353-8 |
2022-08-01 | Abstract Characteristics of Russian and foreign wire rope lubricants with synthetic thickeners used by Russian steel rope manufacturers are presented. Comparative wear resistance testing results are given for steel ropes lubricated with rope lubricants. The testing have been carried out in accordance with GOST (State S... | Comparative Testing Results for Steel Rope Lubricants with Synthetic Thickeners | 10.3103/S0967091222080046 |
2022-08-01 | Polymerizing the narrow bandgap small-molecule architecture with a conjugated linking unit (or called the polymerized small molecule acceptors (PSMAs)) is a promising strategy to design polymer acceptors for efficient all polymer solar cells (all-PSCs). Currently, the fused-ring-based small molecule acceptors (SMAs) ar... | Nonfused-Core-Small-Molecule-Acceptor-Based Polymer Acceptors for All-Polymer Solar Cells | 10.1007/s10118-022-2769-2 |
2022-08-01 | Low frequency vibration-assisted drilling (LFVAD) of CFRP/Ti stacks is a promising method of one-shot drilling to increase efficiency and extend tool life while adaptive approaches are applied to adjust the cutting parameters in each layer. Thus, the interfacial recognition method is significant to automatically change... | Adaptive Approaches to Identify the Interface in Low Frequency Vibration-Assisted Drilling of CFRP/Ti6Al4V Stacks | 10.1007/s12541-022-00659-6 |
2022-08-01 | Nowadays, industries are focussing on reducing the concentration of the volatile organic component in the coatings, also easing the toxicity that comes hand in hand with the usage of petroleum-based solvents to lessen the environmental impact. Numerous ways are presumed to tackle this problem; however, in recent years,... | Developments in reactive diluents: a review | 10.1007/s00289-021-03808-5 |
2022-08-01 | Conducting polymer PolyAniline (PANI) was implanted with 75 keV Au and 30 keV Ag ions. The projectile ranges were calculated from SRIM analysis prior to implantations; it is found to be 65 nm for Au and 32 nm for Ag. The optical absorption behaviors are remarkably different from the pristine samples due to combined eff... | Synthesis of metal-PolyAniline composites by ion implantation | 10.1007/s12648-021-02217-8 |
2022-08-01 | Abstract A possible mechanism is considered for preserving relic hydrates in low-permeable deposits of the Berezovo Formation of the Medvezhye field at a reservoir temperature exceeding the equilibrium dissociation temperature of the hydrates. | The Potential to Preserve Relic Hydrates below the Stability Zone in Low-Permeability Layers of the Berezovo Formation of the North of Western Siberia | 10.3103/S0145875222040056 |
2022-08-01 | Abstract — This paper presents new age estimates and results obtained by the chemostratigraphic study of dolostones of the Billyakh Group, which consists of the Kotuikan and the Yusmastakh formations. The Billyakh Group forms the upper part of the Riphean section of the Anabar uplift in northern Siberia. The stepwise d... | Sr and Pb Isotopic Compositions in Dolostones of the Lower Riphean Billyakh Group, Anabar Uplift: Step-Leaching Technique in Chemostratigraphy and Geochronology | 10.1134/S0869593822040049 |
2022-08-01 | Abstract Phase equilibria in sections of the potassium acetate–ethylene glycol–water system at temperatures from 0 to –66°C were studied by the visual-polythermal method. The potassium acetate to ethylene glycol ratio in sections was varied from 3 : 1 to 1 : 3. Some compositions appeared to be candidates for new anti-i... | Phase Equilibria in Sections of the Potassium Acetate–Ethylene Glycol–Water System at Temperatures from 0 to –66°C | 10.1134/S0036023622080113 |
2022-08-01 | The unutilized iron ore fines (IOF, − 10 mm, 45% to < 60% Fe(T)) left at various mine sites during blasting and processing are rich in goethetic-hematite associated with high clay and considered a potential iron ore resource. The variation of loss on ignition (LOI) from mines to mines is based on the goethite and clay ... | Beneficiation of Clay-Rich High-LOI Low-Grade Iron Ore Fines: Assessment of Conventional Deep Beneficiation and Magnetization Roasting Using High-Ash Non-coking Coal | 10.1007/s42461-022-00626-9 |
2022-08-01 | Peptide profiling based on matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) is of particular interest as it can provide physiologically and pathologically related information of the bio-samples. Due to the complexity of real biological samples, MALDI-TOF MS-based peptide mappi... | Dendrimer-Modified Silica Nanoparticles for Efficient Enrichment of Low-Concentration Peptides | 10.1007/s12010-022-03892-x |
2022-08-01 | Recently, increasing power leakage has become a major concern especially in MOSFET based nanoscale devices due to poor gate control. To mitigate these problems, the devices with steep slope, low leakage and power consumption are required. In this context, this work introduced a novel concept of Negative Capacitance (NC... | Negative Capacitance Junctionless FinFET for Low Power Applications: An Innovative Approach | 10.1007/s12633-021-01392-x |
2022-08-01 | A Fe-9Mn-0.15Si-0.26C steel was prepared via warm rolling, showing the heterogeneous microstructures composed of ultrafine-grained ferrite (~ 330 nm) and nanoscale twins (~ 40 nm) in the lamellar austenite. We aim to improve the strain-hardening rate (SHR) via the transformation-induced-plasticity (TRIP) and twinning-i... | Ultrahigh Strength Induced by Superstorage Capacity of Dislocations in an Ultrafine-Grained Fe-9Mn-0.15Si-0.26C Steel | 10.1007/s11665-022-06735-2 |
2022-08-01 | Abstract In the development of promising ULIS scaling technologies, one of the key roles is played by porous dielectrics with a low permittivity used to isolate interconnects in a metallization system. Condensation of gaseous products in the pores of such films makes it possible to solve the most important problem that... | Application of the Tikhonov Regularization Method in Problems of Ellipsometic Porometry of Low-K Dielectrics | 10.1134/S1063739722040060 |
2022-08-01 | The mechanical and fatigue properties of SA508-IV steel with martensite and granular bainite, respectively, were studied. The mechanical tests results showed that the ultimate tensile strength and impact toughness of the specimen with martensite were 830 MPa and 158 J, respectively, and those of the specimen with granu... | Mechanical and fatigue properties of SA508-IV steel used for nuclear reactor pressure vessels | 10.1007/s42243-021-00740-w |
2022-08-01 | Prenatal exposure to ambient air pollution has been associated with adverse perinatal outcomes in previous studies. However, few studies have examined the interaction between air pollution and the season of conception on term low birth weight (TLBW) or macrosomia. Birth registry data of singleton live births in Wenzhou... | Associations between seasonal ambient air pollution and adverse perinatal outcomes: a retrospective cohort study in Wenzhou, China | 10.1007/s11356-022-20084-6 |
2022-08-01 | Abstract Transmission electron microscopy is used to study the crystalline granular structure of a low-temperature GaAs epitaxial layer grown on a Si(100) substrate. The grain sizes are determined using a series of electron-microscopy images acquired in a small range of tilt angles of a plan-view specimen around the Si... | Electron-Microscopy Study of the Grain Structure of a Low-Temperature GaAs Epitaxial Layer Grown on Si(100) Substrate | 10.1134/S1027451022040164 |
2022-08-01 | In this study, the correlations between the bending fatigue lives and various surface properties of commercial pure aluminum sheets damaged under different stress levels and cycles were assessed. Particularly, surface roughness, surface Brinell hardness, and stiffness on several top surface regions of the fractured AA1... | Investigation of Surface Roughness, Hardness, and Stiffness Degradation of Aluminum Sheets Subjected to Flexural Fatigue | 10.1007/s11665-022-06701-y |
2022-08-01 | An EPR spectrometer has been developed that can be tuned to many frequencies in the range of ca 0.1–15 GHz. Applicability has been tested on ferrimyoglobin fluoride (MbF) and ferrimyoglobin cyanide (MbCN). MbF has a high-spin ( S = 5/2) spectrum with 19 F superhyperfine splitting that is only resolved in X-band along ... | Low-frequency EPR of ferrimyoglobin fluoride and ferrimyoglobin cyanide: a case study on the applicability of broadband analysis to high-spin hemoproteins and to HALS hemoproteins | 10.1007/s00775-022-01948-1 |
2022-08-01 | The main subject of this study was about the structural behavior of two-side clamped steel plate shear walls, which are appropriate to be implemented into existing structures for seismic retrofit. Full-scale two-side clamped steel plate shear wall specimens made of low-yield point steel and conventional steel grade wer... | Comparative Investigation on Structural Behaviors of Two-Side Clamped Thin Plates Made of Low-Yield Point Steel | 10.1007/s40999-022-00704-5 |
2022-08-01 | The paper shows that the dynamics of spin pairs observed in a constant weak magnetic field on the microparticle surface of condensed phase in the heterogeneous plasma or on the solid surface, is similar to the dynamics of radical pairs in a liquid. This is because a lengthy interaction between one of the surface atoms ... | Isotope Effect in Sootflake Synthesis in Low-Temperature Plasma and Weak Magnetic Field | 10.1007/s11182-022-02674-6 |
2022-08-01 | In the present work, DLC coating was prepared on GCr15 bearing steel by magnetron sputtering method. The tribological behavior of GCr15 steel and DLC coating was studied at the speed range of 0.4 to 4.0 cm/s under two viscosity grades fully formulated lubricating oils (0W-20, 0W-40). The results show that viscosity of ... | Study on the Lubrication Mechanism of Diamond-Like Carbon Coating in Two Formulated Lubricants with Two Viscosity Grades | 10.1007/s11665-022-06708-5 |
2022-08-01 | Depending upon their growth responses to high and low irradiance, respectively, thermophilic Synechococcus sp. isolates from microbial mats associated with the effluent channels of Mushroom Spring, an alkaline siliceous hot spring in Yellowstone National Park, can be described as either high-light (HL) or low-light (LL... | Acclimation of the photosynthetic apparatus to low light in a thermophilic Synechococcus sp. strain | 10.1007/s11120-022-00918-7 |
2022-08-01 | Intermittent ultrasound with an intensity of 0.2 W/ml was applied during simultaneous nitrification/iron-based autotrophic denitrification to evaluate its impacts on total nitrogen (TN) removal efficiency and microbial characteristics during low carbon/nitrogen ratio (C/N) wastewater treatment. At an optimal dissolved ... | Application of low-intensity ultrasound to enhance simultaneous nitrification/iron-based autotrophic denitrification | 10.1007/s10529-022-03273-8 |
2022-08-01 | In this work, the crack growth behaviours of high strength low alloy (HSLA) steel E690 with three crystallographic orientations (the rolling direction, normal direction, and transverse direction) were investigated and compared from the view of the mechano-electrochemical effect at the crack tip. The results show that t... | Effect of crystallographic orientation on crack growth behaviour of HSLA steel | 10.1007/s12613-022-2415-6 |
2022-08-01 | Low pH eliminated the jarosite accumulation and improved the interfacial reaction rate during the bioleaching process. However, high acidity tends to make environments less hospitable, even for organisms that live in extreme places, so a great challenge existed for bioleaching at low pH conditions. This study demonstra... | Growth in ever-increasing acidity condition enhanced the adaptation and bioleaching ability of Leptospirillum ferriphilum | 10.1007/s10123-021-00227-4 |
2022-08-01 | The application of organic photovoltaic (OPV) cells to drive off-grid microelectronic devices under indoor light has attracted broad attention. As organic semiconductors intrinsically have less ordered intermolecular packing than inorganic materials, the relatively larger energetic disorder is one of the main results t... | 100 cm2 Organic Photovoltaic Cells with 23% Efficiency under Indoor Illumination | 10.1007/s10118-022-2761-x |
2022-08-01 | Abstract The structure, magnetic, and magnetoimpedance properties of Fe 3 Co 67 Cr 3 Si 15 B 12 amorphous ribbons are studied using samples differing in the geometry, which are prepared by rapid quenching of the melt on a rotating wheel. The comparative analysis is performed for the as-quenched ribbons without addition... | The Magnetic and Magnetoimpedance Properties of Cobalt-Based Amorphous Ribbons with Peculiarities of Effective Magnetic Anisotropy | 10.1134/S0031918X22080051 |
2022-08-01 | How drought affects tree and stand growth is an old question, but is getting unprecedented relevance in view of climate change. Stress effects related to drought have been mostly studied at the individual tree level, mostly investigating dominant trees and using their responses as indicator for the impact at the stand ... | Tracing drought effects from the tree to the stand growth in temperate and Mediterranean forests: insights and consequences for forest ecology and management | 10.1007/s10342-022-01451-x |
2022-08-01 | Cystic fibrosis (CF) is a disease characterized by the production of viscous mucoid secretions in multiple organs, particularly the airways. The pathological increase of proteins, mucin and biological polymers determines their arrangement into a three-dimensional polymeric network, affecting the whole mucus and impairi... | Effect of chest physiotherapy on cystic fibrosis sputum nanostructure: an experimental and theoretical approach | 10.1007/s13346-022-01131-8 |
2022-08-01 | We investigated electrochemical sensing of ascorbic acid by Au-MoS 2 /NiO modified glassy carbon electrode. The MoS 2 , NiO, MoS 2 /NiO were prepared by hydrothermal, and Au-MoS 2 /NiO was prepared chemical reduction method. The characterization of Au-MoS 2 /NiO composite was carried out using X-ray diffraction, Fourie... | Preparation of gold decorated MoS2/NiO nanocomposite in the production of a new electrochemical sensor for ascorbic acid detection | 10.1007/s11814-021-1039-2 |
2022-08-01 | This study presents high-precision analyses of stable potassium (K) isotope ratio using the recently-developed, collision-cell multi-collector inductively coupled plasma mass spectrometry (CC-MC-ICP-MS, Nu Sapphire). The accuracy of our analyses is confirmed by measuring well-characterized geostandards (including rocks... | High-precision potassium isotope analysis using the Nu Sapphire collision cell (CC)-MC-ICP-MS | 10.1007/s11430-022-9948-6 |
2022-08-01 | CO 2 electroreduction to formate is technically feasible and economically viable, but still suffers from low selectivity and high overpotential at industrial current densities. Here, lattice-distorted metallic nanosheets with disorder-engineered metal sites are designed for industrial-current-density CO 2 -to-formate c... | Industrial-current-density CO2-to-formate conversion with low overpotentials enabled by disorder-engineered metal sites | 10.1007/s12274-022-4335-1 |
2022-08-01 | This paper examines the performance of the proposed low DIBL Gate all around FET (GAAFET) based 6 T and 7 T SRAM cells on enhancing stability for low power applications. GAAFETs are used in cross-coupled inverter circuitry to increase the stability of proposed 6 T and 7 T SRAM cells as these cross-coupled inverters pro... | GAAFET based SRAM Cell to Enhance Stability for Low Power Applications | 10.1007/s12633-021-01580-9 |
2022-08-01 | Very low-pressure reactive plasma spraying (VLP-RPS) was applied to in situ synthesized composite titanium oxide coatings at different spraying distances, with titanium powder and oxygen injected into the high-temperature plasma jet. The resulting coatings contained mixed phases of TiO2, Ti2O3, and Ti2O, and possessed ... | A New Method of Preparing In situ Synthesized Titanium Oxide Coatings by Very Low-pressure Reactive Plasma Spraying | 10.1007/s11666-022-01399-9 |
2022-08-01 | As far as miniaturization of devices are being continue in semiconductor market, there are alternative option has been discovered by the researcher. It is well known that Metal Oxide Semiconductor (MOS) devices have vast applications in various emerging fields from medical to defense. However, there are certain drawbac... | Methods to Reduce Ambipolar Current of Various TFET Structures: a Review | 10.1007/s12633-021-01458-w |
2022-08-01 | Abstract The paper presents the results of developing and testing a new resource-saving technology of processing low-grade oxide and carbonate manganese ores in a jet-emulsion unit. The basic principles of creating a jet unit and the technology of processing fine manganese ores are considered. A reducing gas, which is ... | Determination of Optimal Process Modes of Producing Manganese Alloys from Low-Grade Carbonate and Oxide Ores in Jet-Emulsion Unit | 10.3103/S0967091222080113 |
2022-08-01 | Numerous researchers have addressed the complexity of the direct flotation separation of apatite from low-grade phosphate ore. The majority of these studies were limited to the micro-flotation scale. In fact, there is no warranty that a reagent scheme that showed a direct flotation of apatite at a micro-flotation scale... | Flotation Tendency Assessment Through DOE: Case of Low-Grade Moroccan Phosphate Ore | 10.1007/s42461-022-00647-4 |
2022-08-01 | Abstract The recovery of lower aliphatic alcohols from dilute aqueous solutions presents a demanding task for solving a number of problems including the generation of energy from renewable raw materials. One of the promising processes for concentrating alcohols is the membrane vapor separation method using water-select... | Vapor Phase Separation of Water–Alcohol Mixtures with Industrial Nanofiltration Membrane NaRM | 10.1134/S2517751622040084 |
2022-08-01 | Globally, cocoa is considered an extensively consumed flavor across the food and beverage industry. However, the majority of cocoa products have a large amount of sugar and fat content. Therefore, manufacturers of cocoa-based products are focusing on the commercialization of healthier and innovative cocoa products that... | Low calorie cocoa-based products: a short review | 10.1007/s13197-021-05223-0 |
2022-08-01 | Phase noise, lock range, lock time, and power consumption are becoming the dominant performance parameters in a charge pump phase locked loop (CP-PLL) especially at high frequencies. Though the PLL is having several blocks, the voltage-controlled oscillator (VCO) is the most impactful block considering the above parame... | Impact of Sleepy Stack MOSFETs in CS-VCO on Phase Noise and Lock Performance of PLL | 10.1007/s12633-021-01446-0 |
2022-08-01 | Antibiotics such as ciprofloxacin (CIP) remain in aquatic environments, causing environmental and public health disturbances. Furthermore, in traditional wastewater treatment plants (WWTP), those compounds are not removed efficiently; owing to the effluent complexity and the ions present in it. The CIP degradation was ... | Enhanced ciprofloxacin degradation via photo-activated persulfate using the effluent of a large wastewater treatment plant | 10.1007/s11244-022-01666-7 |
2022-08-01 | Purpose The pH (low) insertion peptide (pHLIP) family can target the tumor microenvironment (TME). If pHLIP can be labeled with radioiodine, the imaging and treatment of tumors can be considered. However, tyrosine and tryptophan can bind with iodine in the insertion region of pHLIP, and radioiodine labeling may affect ... | Synthesis and Evaluation of Radioiodine-Labeled pH (Low) Insertion Peptide Variant 7-Like Peptide as a Noninvasive Tumor Microenvironment Imaging Agent in a Mouse MDA-MB-231 Triple-Negative Breast Cancer Model | 10.1007/s11307-021-01702-0 |
2022-08-01 | The construction of artificial shelter forests (ASFs) has resulted in substantial ecological, economic, and societal benefits to the Chinese Loess Plateau (CLP). However, the health and benefits of ASFs are being increasingly threatened by the formation of low-efficiency artificial shelter forests (LEASFs). In this stu... | Formation mechanisms and remediation techniques for low-efficiency artificial shelter forests on the Chinese Loess Plateau | 10.1007/s40333-022-0069-x |
2022-08-01 | Reorganization of cellular proteins into subcellular compartments, such as the concentration of RNA-binding proteins into cytoplasmic stress granules and P-bodies, is a well-recognized, widely studied physiological process currently under intense investigation. One example of this is the induction of the yeast Nab3 tra... | Variable penetrance of Nab3 granule accumulation quantified by a new tool for high-throughput single-cell granule analysis | 10.1007/s00294-022-01234-2 |
2022-08-01 | Abstract The aim of this paper is to study the modes and determine the patterns of plasma-chemical processing in a fluoride plasma of a silicon surface locally modified with gallium ions. Experimental and theoretical studies of the interaction of the surface of silicon wafers with focused ion beams (FIB) and fluoride p... | Formation of Nanosized Structures on the Silicon Surface by a Combination of Focused Ion Beam Methods and Plasma-Chemical Etching | 10.1134/S1063739722030064 |
2022-08-01 | Objective To analyze an intervention that delivered tailored clinic staff training on postpartum depression (PPD) followed by awareness raising and social support aimed at lowering PPD among low-income Bedouin women in southern Israel. Methods We conducted a non-randomized controlled trial at two women’s health clinics... | A Non-Randomized Controlled Trial for Reducing Postpartum Depression in Low-Income Minority Women at Community-Based Women’s Health Clinics | 10.1007/s10995-022-03434-1 |
2022-08-01 | Abstract The photoluminescence from the surface of a polymer Nafion membrane upon its swelling in isotonic aqueous solutions and doubly distilled water has been studied. Liquid samples were previously subjected to electrical pulses with widths of 1 µs and amplitudes of 0.1 V, generated by an antenna shaped as parallel-... | Ultra-Low-Frequency Oscillations of Luminescence Intensity for a Polymer-Membrane in Aqueous Salt Solutions. Dependence on the Isotopic Composition | 10.3103/S1541308X22040021 |
2022-08-01 | Objective The aim of this study was to investigate the biological effects of occupational extremely low-frequency electromagnetic field (ELF-EMF) exposure on the thyroid gland. Methods We conducted a prospective analysis of 85 workers (exposure group) exposed to an ELF-EMF (100 μT, 10–100 Hz) produced by the electromag... | Effect of Occupational Extremely Low-Frequency Electromagnetic Field Exposure on the Thyroid Gland of Workers: A Prospective Study | 10.1007/s11596-022-2610-8 |
2022-08-01 | Objectives To explore the associations between higher antibiotic use rates (AURs) and adverse outcomes in very-low-birth-weight (VLBW) infants without culture-proven sepsis or necrotizing enterocolitis (NEC) in a multicenter of China. Methods A prospective cohort study was performed on VLBW infants admitted to 24 neona... | Association Between Antibiotic Overexposure and Adverse Outcomes in Very-Low-Birth-Weight Infants Without Culture-Proven Sepsis or Necrotizing Enterocolitis: A Multicenter Prospective Study | 10.1007/s12098-021-04023-w |
2022-08-01 | Switched reluctance generator is widely used in the field of wind power generation. The efficiency of generators was usually related to the deviation angle. Compared with the single stator type switched reluctance motor, these dual-stator type switched reluctance motor models have the advantages of high accuracy, fast ... | Multi-objective optimization of control parameters of deflectable dual-stator switched reluctance generator at low speed | 10.1007/s00202-022-01491-x |
2022-08-01 | Purpose Leg cycling exercise acutely augments radial artery low-flow mediated constriction (L-FMC). Herein, we sought to determine whether this is associated with exercise-induced changes in arterial shear rate (SR). Methods Ten healthy and recreationally active young men (23 ± 2 years) participated in 30 min of increm... | Impact of acute dynamic exercise and arterial shear rate modification on radial artery low-flow mediated constriction in young men | 10.1007/s00421-022-04963-x |
2022-08-01 | Micro Aerial Vehicles (MAVs) are state of the art in the aerospace industry and are involved in many operations. The reduced dimensions of these vehicles generate very low Reynolds number conditions in which separation-induced transition typically occurs. The extremely large computational cost of scale resolving simula... | Validation of the
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2022-08-01 | To investigate whether low-level laser therapy (LLLT), at different times of application (immediate and late) in the region of the parotid glands, has a distance effect on the microarchitecture of the trabecular bone in mandible of rats irradiated by volumetric modular arc therapy (VMAT). Thirty adult Wistar rats were ... | Micro-CT analysis of the mandibular bone microarchitecture of rats after radiotherapy and low-power laser therapy | 10.1007/s10103-022-03532-0 |
2022-08-01 | Background The skin is constantly exposed to various external stimuli including humidity variations. Low humidity affects skin properties such as decreased water content of the stratum corneum, reduced skin elasticity, and itching. However, the effects of humidity on the skin cells are not completely understood. This s... | Low humidity altered the gene expression profile of keratinocytes in a three-dimensional skin model | 10.1007/s11033-022-07549-0 |
2022-08-01 | Abstract— The article examines the long-term multiplier effects of the low-carbon development of foreign markets and the energy industry in Russia. Based on a scenario approach, the sensitivity of the forecast dynamics of the Russian economy to perturbations of key FEC parameters is assessed. Calculations on the interi... | Russia’s Long-Term Macroeconomic Losses and Benefits from the Low-Carbon Development of the World and Domestic Energy Industry | 10.1134/S1075700722040050 |
2022-08-01 | Background: Bone morphogenetic protein 2 (BMP-2) and low-intensity pulsed ultrasound (LIPUS) have been used to enhance bone healing in distraction osteogenesis (DO). The aim of this study was to assess the synergistic effect of BMP-2 and LIPUS on bone regeneration in DO and to determine the optimal treatment strategy f... | Enhanced Bone Regeneration by Bone Morphogenetic Protein-2 after Pretreatment with Low-Intensity Pulsed Ultrasound in Distraction Osteogenesis | 10.1007/s13770-022-00457-1 |
2022-08-01 | As a stenohaline species, the survival of Sepia pharaonis can be affected by salinity significantly. This study aimed to explore the function of decreasing salinity on the survival of Sepia pharaonis , which can provide an advanced production guide on the culture of S. pharaonis in the rainy season. Salinity was gradua... | Physiological and Molecular Analyses of Low-Salinity Stress Response in the Cuttlefish (Sepia pharaonis) Juveniles | 10.1007/s11802-022-4880-y |
2022-08-01 | Objective To observe the clinical efficacy of warm needling moxibustion plus lumbar traction for lumbar disc herniation (LDH) and its effect on Oswestry disability index (ODI) score, present pain intensity (PPI) score, and the degree of straight leg raising. Methods A total of 146 patients with LDH were randomized into... | Clinical observation of warm needling moxibustion plus lumbar traction for lumbar disc herniation | 10.1007/s11726-022-1326-4 |
2022-07-28 | We evaluate and compare the simulation of the main features (low-level westerlies (LLWs) and the Congo basin (CB) cell) of low-level circulation in Central Equatorial Africa (CEA) with eight climate models from Phase 6 of the Coupled Model Intercomparison Project (CMIP6) and the corresponding eight previous models from... | Low-level circulation over Central Equatorial Africa as simulated from CMIP5 to CMIP6 models | 10.1007/s00382-022-06411-0 |
2022-07-26 | We apply a notion of quantum complexity, called “Krylov complexity”, to study the evolution of systems from integrability to chaos. For this purpose we investigate the integrable XXZ spin chain, enriched with an integrability breaking deformation that allows one to interpolate between integrable and chaotic behavior. K... | Krylov complexity from integrability to chaos | 10.1007/JHEP07(2022)151 |
2022-07-25 | Background Hydrogels loaded with antimicrobial agents have been widely used for treating infected wound defects. However, hydrogels derived from a porcine dermal extracellular matrix (PADM), containing silver nanoparticles (AgNPs), have not yet been studied. Therefore, we investigated the therapeutic effect of an AgNP-... | Construction of antibacterial nano-silver embedded bioactive hydrogel to repair infectious skin defects | 10.1186/s40824-022-00281-7 |
2022-07-20 | Over the last 10 years, as a possible alternative to the conventional approach to air quality monitoring, real-time monitoring systems that use low-cost sensors and sensor platforms have been frequently applied. Generally, the long-term characteristics of low-cost PM sensors and monitoring have not been thoroughly docu... | Performance assessment of NOVA SDS011 low-cost PM sensor in various microenvironments | 10.1007/s10661-022-10290-7 |
2022-07-20 | Suppression of stimulated backward Raman scattering in presence of magnetic field and density rippled plasma is observed. The density perturbation due to the lower hybrid wave combines with the oscillatory velocity of the electron, given by the pump wave, to create a nonlinear current that drives the sideband waves. It... | Suppression of stimulated backward Raman scattering in a magnetized density rippled plasma | 10.1007/s11082-022-03937-9 |
2022-07-19 | We study the entanglement entropies of an interval on the infinite line in the free fermionic spinless Schrödinger field theory at finite density and zero temperature, which is a non-relativistic model with Lifshitz exponent z = 2. We prove that the entanglement entropies are finite functions of one dimensionless param... | Entanglement entropies of an interval in the free Schrödinger field theory at finite density | 10.1007/JHEP07(2022)120 |
2022-07-19 | This study explored the unknown biodiversity of mesophotic coral ecosystems (MCEs) in Reunion Island, located in the Southwestern Indian Ocean. MCEs are still largely unexplored whereas they are assumed to shelter a rich and unique biodiversity. As they might likely serve as a source for recolonization after disturbanc... | Diving into the lower mesophotic coral ecosystems (65–93 m depth) of Reunion Island (Southwestern Indian Ocean) sheds light on the hidden diversity of hydroids (Cnidaria, Hydrozoa) | 10.1007/s12526-022-01274-4 |
2022-07-18 | Polytetrafluoroethylene (PTFE) is a low-background polymer that is applied to several applications in rare-event detection and underground low-background experiments. PTFE-based electronic substrates are important for reducing the detection limit of high-purity germanium detectors and scintillator calorimeters, which a... | Surface metallization of PTFE and PTFE composites by ion implantation for low-background electronic substrates in rare-event detection experiments | 10.1007/s41365-022-01068-0 |
2022-07-14 | This paper reports a low-velocity impact response of the functionally graded carbon nanotubes reinforced composite (FG-CNTRC) laminated plates with negative Poisson’s ratios (NPR) and clamped boundary conditions. The NPR and functionally graded properties are evaluated for the layers in the thickness direction. Reddy’s... | Low-velocity impact response of FG-CNTRC laminated plates with negative Poisson’s ratios and clamped boundary conditions | 10.1007/s40430-022-03627-3 |
2022-07-14 | Background Climate change poses severe threats to smallholder farmers' agricultural livelihoods and food security in Sub Saharan Africa. Understanding long-term rainfall trends of variability and extremes at local scales and perceptions regarding long-term changes in climate variables is important in planning appropria... | Farmers’ perceptions of climate change, long-term variability and trends in rainfall in Apac district, northern Uganda | 10.1186/s43170-022-00116-4 |
2022-07-14 | Background and problem statement Model-free or learning-based control, in particular, reinforcement learning (RL), is expected to be applied for complex robotic tasks. Traditional RL requires that a policy to be optimized is state-dependent, that means, the policy is a kind of feedback (FB) controllers. Due to the nece... | Optimization algorithm for feedback and feedforward policies towards robot control robust to sensing failures | 10.1186/s40648-022-00232-w |
2022-07-13 | Background Methionine or lysine has been reported to influence DNA methylation and fat metabolism, but their combined effects in N6-methyl-adenosine (m 6 A) RNA methylation remain unclarified. The combined effects of rumen-protected methionine and lysine (RML) in a low-protein (LP) diet on lipid metabolism, m 6 A RNA m... | Lipid metabolism and m6A RNA methylation are altered in lambs supplemented rumen-protected methionine and lysine in a low-protein diet | 10.1186/s40104-022-00733-z |
2022-07-12 | Purpose To compare the effects of cryotherapy and LLLT in minimizing edema, post-operative pain, trismus and post-operative discomfort after surgical removal of impacted mandibular third molars under local anesthesia. Material Method 80 patients between the ages 18–50 years of either gender fulfilling the inclusion cri... | Our Experience with Cryotherapy Versus Low-Level Laser Therapy in Managing Postoperative Discomfort of Third Molar Surgery | 10.1007/s12663-022-01759-6 |
2022-07-09 | An interlayer confined strategy to realize the substitution of nitrogen terminals between Ti 3 C 2 MXene layers is proposed. The targeted Ti 3 C 2 -N funct anode exhibits fast-charging ability and great superiority in cycle life at − 25 °C. Ti 3 C 2 -N funct not only possesses a lower Na-ion diffusion energy barrier an... | Tailoring Nitrogen Terminals on MXene Enables Fast Charging and Stable Cycling Na-Ion Batteries at Low Temperature | 10.1007/s40820-022-00885-7 |
2022-07-08 | This review introduces the technique of helium ion microscopy along with some unique applications of this technology in the fields of electronics and biology, as performed at the National Institute of Advanced Industrial Science and Technology, Japan, over the last several years. Observations of large-scale integrated ... | Helium ion microscopy for low-damage characterization and sub-10 nm nanofabrication | 10.1007/s43673-022-00050-7 |
2022-07-08 | To satisfy the accurate positioning requirement of the calibration source in the Jiangmen Underground Neutrino Observatory, a Tonpilz-type hydrophone with low radioactivity and high electroacoustics is developed. The radioactivity of the proposed hydrophone is strictly controlled by selecting pure raw materials, especi... | Low-radioactivity ultrasonic hydrophone used in positioning system for Jiangmen Underground Neutrino Observatory | 10.1007/s41365-022-01059-1 |
2022-07-08 | Background Permethrin is one of the pyrethroid insecticides, which is widely used in agriculture and public health. Although acute toxicity of the insecticide has been studied, the chronic toxicity upon the long-term exposure has not been clear yet. The purpose of the current study is to investigate the organ toxicitie... | Long-term low-dose exposure of permethrin induces liver and kidney damage in rats | 10.1186/s40360-022-00586-2 |
2022-07-07 | Introduction Cerebral venous sinus thrombosis (CVST) is an uncommon cerebrovascular disease with diverse predisposing factors. We report a case of CVST caused by a thyroid storm induced by traumatic brain injury. Case presentation A 29-year-old male patient with a history of Graves’ disease with hyperthyroidism present... | Cerebral venous sinus thrombosis caused by traumatic brain injury complicating thyroid storm: a case report and discussion | 10.1186/s12883-022-02777-0 |
2022-07-07 | Background Atherosclerosis (AS) is the primary cause of cardiovascular disease and the incidence is extremely common; however, there are currently few drugs that can effectively treat AS. Although oridonin has been widely used to treat inflammation and cancer for numerous years, to the best of our knowledge, its protec... | Oridonin attenuates low shear stress-induced endothelial cell dysfunction and oxidative stress by activating the nuclear factor erythroid 2-related factor 2 pathway | 10.1186/s12906-022-03658-2 |
2022-07-06 | Background Bacterial translocation was observed in critical illness and patients with chronic diseases such as liver cirrhosis and chronic kidney disease (CKD). Hypokalemia is a common complication in these diseases. Whether low potassium diet may increase intestinal permeability and result in bacterial translocation l... | Low potassium disrupt intestinal barrier and result in bacterial translocation | 10.1186/s12967-022-03499-0 |
2022-07-06 | The establishment of a carbon trading market is crucial for China to fulfil its carbon emission commitments through a market mechanism. As a market-based environmental regulation instrument, Emission Trading Scheme (ETS) has been attracted increasing attention worldwide, while the effect of ETS on low-carbon economy ef... | Quantify the Effect of China’s Emission Trading Scheme on Low-carbon Eco-efficiency: Evidence from China’s 283 Cities | 10.1007/s11027-022-10015-8 |
2022-07-06 | This research paper proposes the design of an active-loaded differential amplifier using the Double-Gate (DG) MOSFET. This differential amplifier employs feedback and simplifies a previously designed topology by reducing it to a single-ended output instead of a differential one. Other topologies have been referred to d... | Design and comparative analysis of active-loaded differential amplifier using double-gate MOSFET | 10.1007/s42452-022-05100-1 |
2022-07-05 | Processing-in-memory (PIM) is emerging as a new computing paradigm to replace the existing von Neumann computer architecture for data-intensive processing. For the higher end-user mobility, low-power operation capability is more increasingly required and components need to be renovated to make a way out of the conventi... | Medium-Temperature-Oxidized GeOx Resistive-Switching Random-Access Memory and Its Applicability in Processing-in-Memory Computing | 10.1186/s11671-022-03701-8 |
2022-07-01 | In this paper, we synthesized a triblock oligomer of poly(lactic acid) (PLA) and poly( ε -caprolactone) (PCL) by direct polycondensation of L -lactic acid and then condensation reaction with PCL diol. Then, the triblock oligomer was chain-extended with diisocyanate, and the PLA-based thermoplastic elastomer (PLATPE) wi... | Preparation of poly(lactic acid)-based shape memory polymers with low response temperature utilizing composite plasticizers | 10.1007/s00289-021-03739-1 |
2022-07-01 | Background Calliptamus italicus is a dominant species in the desert and semi-desert grassland. It is widely distributed throughout many regions such as Asia, Europe, North Africa and the Mediterranean, and has enormous destructive potential for agriculture and animal husbandry. The C. italicus overwintering as eggs in ... | Transcriptome analysis of the response to low temperature acclimation in Calliptamus italicus eggs | 10.1186/s12864-022-08705-3 |
2022-07-01 | This study investigated the effects of freezing temperature on the failure modes of frozen sandstone under uniaxial compression loading conditions. First, the sandstone specimens were subjected to freezing treatments at different temperatures (e.g., 20, 0, − 5, − 10, − 15 and − 20 °C), and uniaxially compressed to fail... | Spatial Failure Mode Analysis of Frozen Sandstone Under Uniaxial Compression Based on CT Technology | 10.1007/s00603-022-02859-y |
2022-07-01 | The effects of low-level partial cation substitution in Cr 2− x M x S 3 with M = Ti, V or Sn and x = 0.05 and 0.1 have been investigated regarding the long- and short-range crystal structures and thermoelectric properties. All substituted compounds crystallized in the equilibrium phase of Cr 2 S 3 , adopting the space ... | Does a Low Amount of Substituents Improve the Thermoelectric Properties of Cr2−xMxS3 (M = Ti, V, Sn)? | 10.1007/s11664-022-09606-7 |
2022-07-01 | Abstract The results of studying the influence of the chemical composition and processing technology on the structural-phase state and fire resistance of experimental samples of construction rolled products (construction longs) of low-alloyed low-carbon steels microalloyed with carbonitride-forming elements are present... | Fire Resistance Factors of Low-Alloyed Construction Longs | 10.3103/S0967091222070099 |
2022-07-01 | Abstract Conventional water-based detergents cannot remove radioactive contamination on the surface below 0 °C. In order to solve this problem, a biodegradable antifreeze foam, containing the antifreeze, the chelating agent and the surfactant in the low pH complex system, has been developed with the small molecule laur... | Biodegradable antifreeze foam stabilized by lauryl alcohol for radioactive surface decontamination | 10.1007/s10967-022-08349-3 |
2022-07-01 | A low-cost waste biomass generated from a food industry, apricot shells, was subjected to alkali modification in order to compare morphology, crystalline structure and thermal stability of native and modified biomass, accompanied by their cellulose-rich fractions. The surface morphology and structure of compared sample... | Structural changes of waste biomass induced by alkaline treatment: the effect on crystallinity and thermal properties | 10.1007/s13399-020-00766-2 |
2022-07-01 | We investigate the uncertainty (i.e., inter-model spread) in future projections of the boreal winter climate, based on the forced response of ten models from the CMIP5 following the RCP8.5 scenario. The uncertainty in the forced response of sea level pressure (SLP) is large in the North Pacific, the North Atlantic, and... | Assessing the influence of sea surface temperature and arctic sea ice cover on the uncertainty in the boreal winter future climate projections | 10.1007/s00382-022-06136-0 |
2022-07-01 | The mechanical properties of an aluminum-manganese alloy and two aluminum-magnesium alloys, namely AMtsS, AMg5, and AMg6, at 4 K in a liquid helium environment were investigated. Their cylindrical specimens with a diameter of 5 mm, which had an annular notch with a depth of 1 mm and a radius of 6 mm, were tested for st... | Softening and Jump-Like Deformation of Aluminum Alloys Under Stress Concentration Conditions at a Temperature of 4 K with Decreasing the Stiffness of the Loading System | 10.1007/s11223-022-00435-x |
2022-07-01 | Utilization of high temperature cooling sources or natural energy sources can potentially contribute to improving energy efficiency in buildings. In this study, a dual-cavity window with gravity-driven cooling mechanism (GDC window) was proposed to integrate the low-grade cooling sources into the glazing system for imp... | Simulation study of a dual-cavity window with gravity-driven cooling mechanism | 10.1007/s12273-021-0848-x |
2022-07-01 | Key message The correlation between dormancy release and metabolic metabolic changes in lily bulbs during low temperature storage was investigated. Abstract Low temperature is a major environmental factor required for dormancy release in lily bulbs. Although great advances in plant metabolomics have been achieved, know... | Comparative metabolome analysis unravels a close association between dormancy release and metabolic alteration induced by low temperature in lily bulbs | 10.1007/s00299-022-02874-x |
2022-07-01 | A series of transition metal Mn, Cu, Ce and Fe were loaded on TiO 2 by sol-gel method with noble metal Pd as promotor for the application of passive NO x absorber. Experiments on adsorption and desorption of NO x were conducted and characterization methods such as X-ray diffraction (XRD), X-ray photoelectron spectrosco... | Pd-M-TiO2 (M=Mn, Cu, Ce and Fe) as passive NOx adsorber (PNA) at low temperature | 10.1007/s11771-022-5083-9 |
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