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2022-06-01
The microstructural and mechanical evaluation of 9% Ni steel with flux-cored arc welding (FCAW) was performed with two different Ni-based weld metals: Inconel 625 and Hastelloy 609. The weld metals showed microstructural changes depending on the temperature gradient and crystal growth rate for each region during the co...
Microstructural Evolution and Mechanical Properties of FCAW Joints in 9% Ni Steel Prepared with Two Types of Ni-Based Weld Metals
10.1007/s00170-022-09173-5
2022-06-01
NaNbO 3 -based antiferroelectric (AFE) ceramics have the prominent advantages of stable performance and low cost. However, its energy storage property is often remarkably limited by the hysteresis of the antiferroelectric to ferroelectric phase transformation. In this work, 0.88Na(Nb 1− x Ta x )O 3 –0.12Bi 0.2 Sr 0.7 T...
Excellent energy storage performance in NaNbO3-based relaxor antiferroeic ceramics under a low electric field
10.1007/s10832-022-00283-w
2022-06-01
Abstract The effect of polymeric modification with the use of butadiene—styrene thermoplastic elastomer (BSTPE) on the low-temperature properties of BND 90/130 bitumen has been studied on a Fraas instrument and a dynamic shear rheometer. The efficiency of BSTPE modification with respect to the dynamic rheological prope...
Studying Low-Temperature Properties of Bitumen Materials
10.1134/S199542122202023X
2022-06-01
The low-cycle properties of aluminum-alloy bolt-sphere joints were investigated in this study through experimental research, finite element simulations, and theoretical analyses. To obtain the fatigue performance of the material, low-cycle fatigue tests of 6061-T6 aluminum alloy were first performed as the basis for co...
Low-Cycle Fatigue Performance of the Sealing Plate Connection in Aluminum-Alloy Bolt-Sphere Joints
10.1007/s12205-022-0139-9
2022-06-01
Roasting is an essential process before ammonia leaching of low-grade rhodochrosite ore. Thermal decomposition characteristics and phase transformation rules of low-grade rhodochrosite ore with a particle size of less than 74 µm in N 2 , CO 2 and air were studied. MnCO 3 , MgCO 3 and CaCO 3 in rhodochrosite are decompo...
Thermal decomposition characteristics of low-grade rhodochrosite ore in N2, CO2 and air atmosphere
10.1007/s10973-021-10974-1
2022-06-01
Determining the impact behavior of adhesive joints allows the designing of high-strength joints. Therefore, the dynamic behavior of adhesive joints has recently become a trending research topic. The study aims to examine the impact behavior and damage mechanism of the adhesively bonded composite joints, taking into acc...
Experimental Investigation of Oblique Impact Behavior of Adhesively Bonded Composite Single-Lap Joints
10.1007/s10443-022-10018-3
2022-06-01
Organic electronics have become an active topic of research in the area of semiconductor transistors. Organic-field effect transistors (OFET) which uses special organic compounds have excellent mechanical flexibility, light weight, low temperature deposition, low manufacturing cost and conformable large coverage area i...
Comparative Analysis of OFETs Materials and Devices for Sensor Applications
10.1007/s12633-021-01163-8
2022-06-01
In this paper, we have investigated the stability and power consumption of an 8 transistor (8 T) carbon nanotube field-effect transistor (CNTFET) based static random-access memory (SRAM) cell. The power and noise performances of the proposed 8 T CNTFET SRAM cell are observed for write, hold and read operations. The pow...
Effect of CNTFET Parameters on Novel High Stable and Low Power: 8T CNTFET SRAM Cell
10.1007/s42341-021-00346-9
2022-06-01
Sub-surface clay samples are difficult to characterize using conventional methods so non-invasive Nuclear Magnetic Resonance (NMR) techniques were used to evaluate in a preserved state the pore structure, porosity, water mobility, and affinity of various clay systems. Within the CLAYWAT project launched by the NEA Clay...
Porewater Content, Pore Structure and Water Mobility in Clays and Shales from NMR Methods
10.1007/s42860-022-00195-4
2022-06-01
Bimetallic (Zn/Al) and trimetallic (Mg,Zn/Al) layered double hydroxides (LDHs) intercalated with nitrate were synthesized by the coprecipitation method and used as precursors to obtain LDHs intercalated with the organic anions 4–4′-diamino-2,2′-stilbenedisulfonate and ortho-phthalate through anion exchange reactions. T...
Intercalation of anionic organic ultraviolet absorbers in bimetallic and trimetallic layered double hydroxides for low-density polyethylene protection
10.1007/s00289-021-03640-x
2022-06-01
Organic–inorganic halide perovskite photodetectors, with the advantage of solution-processing fabrication, are a class of revolutionary optoelectronic devices that are promising for various practical applications. However, defects in the organic–inorganic halide perovskite layer result in their decomposition in a humid...
Research Progress on the Stability of Organic–Inorganic Halide Perovskite Photodetectors in a Humid Environment Through the Modification of Perovskite Layers
10.1007/s11664-022-09548-0
2022-06-01
Nitrogen enhanced 316LN SS is being considered as the candidate structural material for primary side components of sodium cooled fast reactors (SFRs) under future SFR program of India. The structural components of Indian SFR are designed against low cycle fatigue (LCF) as per the French RCC-MR code that provides guidel...
Generation of Low Cycle Fatigue Design Data for Nitrogen Enhanced 316LN SS as per RCC-MR Code
10.1007/s41403-021-00312-0
2022-06-01
Low-rank coal (LRC) is difficult to directly utilize. It is necessary to carry out clean separation before industrial. A great amount of oxidized functional groups on the surface, results in poor hydrophobicity of LRC. Ionic liquids (ILs) are evolving important materials for designing new clean technologies. The adsorp...
Theoretical calculation and experimental investigation on ionic liquid [C16mim]Cl affecting wettability of low-rank coal
10.1007/s42114-021-00359-1
2022-06-01
Caucasian clover ( Trifolium ambiguum Bieb.) is a perennial leguminous herbage with unique properties, such as resistance to cold, drought, and grazing. However, the response of Caucasian clover to freezing stress based on gene expression level and metabolite accumulation is unknown. This study performed transcriptomic...
Integrated transcriptomic and metabolomic analyses of Caucasian clover (Trifolium ambiguum Bieb.) in response to freezing stress
10.1007/s40415-022-00786-4
2022-06-01
The large-scale and complex-shaped sand castings of magnesium-rare earth (Mg-RE) alloys have broad application prospects in the aerospace field. Therefore, it is necessary to study the mechanical properties, especially the fracture behavior of the Mg-RE sand castings based on the reliability and safety requirements of ...
Fracture Behavior of Low-Pressure Sand-Cast Mg–Gd–Y Magnesium Alloy Under Different Types of Loads
10.1007/s11665-022-06583-0
2022-06-01
The specific surface of coal particles is determined for 370 samples of Kuznetsk Basin coal with a wide range of metamorphic development. Low-temperature adsorption on a Sorbi N.4.1 instrument is employed, at liquid nitrogen temperature and various partial pressures. The specific surface is calculated by the Brunauer–E...
Specific Surface of Kuznetsk Basin Coal
10.3103/S1068364X22060060
2022-06-01
Abstract In this paper, we demonstrate the principle universality of obtaining in the steel and cast iron structure, along with other constituents of residual metastable austenite undergoing dynamic deformation martensitic transformation or DDMT (self-hardening effect under loading or SHL) to increase their abrasive we...
Principle Universality of Obtaining Metastable Austenite in the Alloy and Cast Iron Structure to Increase the Abrasive Wear Resistance
10.3103/S1068366622030102
2022-06-01
Efficient biodegradation may offer a solution for the treatment of nitro-aromatic compounds (NACs) with toxicity, mutagenicity and persistence in the environment. In this study, dopamine (DA) functionalized magnetic nanoparticles with biocompatibility and hydrophilicity were synthesized and utilized for the immobilizat...
Immobilization of psychrophile Psychrobacter sp. ANT206 onto novel reusable magnetic nanoparticles and its application for nitro-aromatic compounds biodegradation under low temperature
10.1007/s10532-022-09978-x
2022-06-01
We have employed one of the well-known many-body techniques, density functional theory plus dynamical mean-field theory (DFT + DMFT), to investigate the electronic structure of ferromagnetic monolayer CrI 3 as a function of temperature and hole-doping concentration. The computed magnetic susceptibility follows Curie’s ...
Dynamical mean-field theory study of a ferromagnetic CrI3 monolayer
10.1007/s40042-022-00474-2
2022-06-01
Abstract The phase transitions of sulfide minerals—pentlandite and chalcopyrite—are tested in roasting with mixture with ammonium sulfate. The behavior of the mixture during roasting is assessed via the synchronous thermal and X-ray phase analyses, and by scanning electron microscopy. The basic optimal technology param...
Copper–Nickel Ore Processing by Low-Temperature Roasting in Mixture with Ammonium Sulfate
10.1134/S1062739122030127
2022-06-01
The investigation was aimed at evaluating the metallurgical and mechanical properties of high-speed fiber laser welded thick Q890 high strength low alloy (HSLA) steel with varying weld geometries instead of multi-layer multi-pass electric arc welding which led to the low machining efficiency and produced multiple sandw...
Metallurgical and Mechanical Properties of Fibrous Laser Welded Thick Q890 High Strength Low Alloy Steel with Varying Weld Geometries
10.1007/s11665-021-06516-3
2022-06-01
Current study investigates the SO 2 leaching of low-grade ferruginous manganese ores to selectively recover manganese as MnSO 4 and subsequently produce battery grade electrolytic manganese dioxide (EMD) from the purified MnSO 4 . The effect of leaching process parameters such as leaching duration, temperature, and the...
Selective Recovery of Manganese from Low-Grade Ferruginous Manganese Ores Through SO2 Leaching
10.1007/s42461-022-00599-9
2022-06-01
Co-doped MnCeO x /ZrO 2 catalysts were synthesized by impregnation method and their low temperature deNOx performance were evaluated. The physicochemical properties of the catalysts were studied. The results showed that the doped Co could promote the deNOx performance of MnCeO x /ZrO 2 significantly, and the doped cata...
Co-doped MnCeOx/ZrO2 catalysts for low temperature selective catalytic reduction of NO
10.1007/s11164-022-04701-0
2022-06-01
Ticks are important ectoparasites and vectors of pathogens that cause disease in humans and animals. The natural habitat of Ixodes ricinus ticks is forests, which are convenient habitats to search for hosts, including reservoir hosts, and therefore can be an important habitat source of tick-borne pathogens. The aim of ...
The influence of local environmental factors in southwestern Poland on the abundance of Ixodes ricinus and prevalence of infection with Borrelia burgdorferi s.l. and B. miyamotoi
10.1007/s00436-022-07493-9
2022-06-01
A low carbohydrate and high fat (LCHF) flour was developed by combining almond flour, desiccated coconut flour, defatted soya flour, dry gluten powder, psyllium husk and skimmed milk powder. Determination of rheological, bread making, nutritional, and staling characteristics of LCHF flour in comparison with wheat flour...
Low carbohydrate high fat flour: its rheology, bread making, physico-sensory and staling characteristics
10.1007/s13197-021-05235-w
2022-06-01
This work addresses the rural-based chulha (stove) fabrication with less smoke emission. Many traditional cooking techniques used in Indian villages are inappropriate and cause environmental and health hazards like respiratory and vision problems as well as monetary loss. The main objective of this work is to design a ...
Study and Fabrication on Heat Efficient Stove of Low Smoke Emission
10.1007/s40034-020-00197-8
2022-06-01
The negative effects of low temperature can readily induce a variety of diseases. We sought to understand the reasons why cold stress induces disease by studying the mechanisms of fine-tuning in macrophages following cold exposure. We found that cold stress triggers increased macrophage activation accompanied by metabo...
Integrated metabolism and epigenetic modifications in the macrophages of mice in responses to cold stress
10.1631/jzus.B2101091
2022-06-01
In this study, the effect of a bio-based environment-friendly surfactant, cardanol polyoxyethylene ether (BGF), on the wettability of the surface of low-rank coal (LRC) and its mechanism were studied. The adsorption experiment showed that the adsorption of the surfactant conformed to the Langmuir adsorption model and t...
Effect of bio-based surfactant on wettability of low-rank coal surface and its mechanism
10.1007/s11356-022-18714-0
2022-06-01
Abstract The XPS method was used to study the composition of the surface of carbon fibers after modification in a low-temperature plasma in an octafluorocyclobutane medium. It has been shown that ionic and semi-ionic fluorine bonds are formed on the surface of carbon fibers at the initial stages of treatment (30–60 s),...
An X-ray Photoelectron Study of the Surface of Carbon Fibers after Treatment in a Low-Temperature Octafluorocyclobutane Plasma
10.1134/S2070205122030194
2022-06-01
Obesity, diabetes, and other cardiovascular diseases are directly related to the high consumption of processed sugars with high caloric content. The current food industry has novel trends related to replacing highly caloric sugars with non-caloric or low-calorie sweeteners. Mannitol, a polyol, represents a suitable sub...
Mannitol Production by Heterofermentative Lactic Acid Bacteria: a Review
10.1007/s12010-022-03836-5
2022-06-01
Purpose: Hyperspectral imaging (HSI) is a noninvasive spectroscopy technique for determining superficial tissue oxygenation. The HyperView™ system is a hand-held camera that enables perfusion image acquisition. The evaluation of superficial tissue oxygenation is warranted in the evaluation of patients with peripheral a...
Reliability assessment of hyperspectral imaging with the HyperView™ system for lower extremity superficial tissue oxygenation in young healthy volunteers
10.1007/s10877-021-00698-w
2022-06-01
Abstract Gamma irradiation leads to a change in the crystallite size and crystallinity of low-density polyethylene. Under irradiation with a dose of 100 kGy, the crystallinity and crystallite size of the polymer increase by 41.83% and 0.64 nm, respectively. At a dose of 900 kGy, the crystallinity is 46.7% and the cryst...
X-ray Diffraction Study of the Structure of Gamma-Irradiated Low-Density Polyethylene
10.1134/S0018143922030109
2022-06-01
To improve the poor Gondwana paleomagnetic database for Devonian times, detailed paleomagnetic analyses were performed on red chert-like rocks and partly silicified paleosols within the Lower Devonian Ikniouen level (fine-grained sandstones including red ironstone) in conformity within the sub-horizontal Tadrart coarse...
Enigmatic well-characterized remanent magnetization of silicified Lower Devonian rocks from the Tadrart area (Murzuq basin, SE Algeria)
10.1007/s00531-022-02173-6
2022-06-01
To study the damage evolution laws and damage constitutive model of low-strength molybdenum ores, uniaxial compression tests on low-strength molybdenum ores were conducted in combination with acoustic emission technology. The damage variables were defined based on the accumulative ringing counts, and the pre-peak corre...
Damage Evolution Laws of Low-Strength Molybdenum Ore Under Uniaxial Compression
10.1007/s11053-022-10057-4
2022-06-01
A major issue of the pharmaceutical industry is the poor solubility, permeability, and bioavailability of most active ingredients. These properties also induce the accumulation of pharmaceuticals in groundwater, surface water, wastewater, soils and biota. Therefore, enhancing the solubility and bioavailability of pharm...
Huge solubility increase of poorly water-soluble pharmaceuticals by sulfobutylether-β-cyclodextrin complexation in a low-melting mixture
10.1007/s10311-022-01415-y
2022-06-01
Faults in the Roer Valley Rift System (Netherlands, Belgium, and Germany) act as barriers to lateral groundwater flow in unconsolidated sedimentary aquifers. This causes a cross-fault groundwater-level step of up to several metres. Using a dataset obtained through 5 years of high-frequency monitoring, the effect of fau...
Temporal and spatial variability of cross-fault groundwater-level differences: the impact of fault-induced permeability reduction, precipitation and evapotranspiration
10.1007/s10040-022-02465-w
2022-06-01
Little information is available about biochar’s role in kinetics of ammonia (NH 3 ) volatilization and growth of pearl millet ( Pennisetum glacum L.) cultivated on a saline sandy soil under different levels of soil moisture. A field experiment was carried out for two years to explore biochar impacts in reducing the haz...
Irrigation and biochar effects on pearl millet and kinetics of ammonia volatilization from saline sandy soils
10.1007/s42729-021-00753-0
2022-06-01
Laser-photobiomodulation (L-PBM) has been widely studied and its biomodulatory effects have been established on irradiated cells, increasing viability and proliferation and on damaged tissues. In addition, L-PBM may reduce and modulate the inflammatory process. The effect of 660-nm and 808-nm laser-photobiomodulation o...
Laser-photobiomodulation on titanium implant bone healing in rat model: comparison between 660- and 808-nm wavelength
10.1007/s10103-021-03481-0
2022-06-01
Abstract The presence of notable quantities of oil in water is one of the prime causes of water pollution worldwide. The increased water pollution is creating nuisance to human and animal lives. To put an end to this threat, the treatment of oily wastewater is attracting everyone’s attention. The high efficacy of membr...
Fabrication and Characterization of Low-Cost Tubular Ceramic Membrane for Microfiltration of Oily Wastewater
10.3103/S1063455X2203002X
2022-06-01
Pseudomonas aeruginosa is a gram-negative bacterium capable of forming persistent biofilms that are extremely difficult to eradicate. The species is most infamously known due to complications in cystic fibrosis patients. The high mortality of cystic fibrosis is caused by P. aeruginosa biofilms occurring in pathological...
Addition time plays a major role in the inhibitory effect of chitosan on the production of Pseudomonas aeruginosa virulence factors
10.1007/s42770-022-00707-3
2022-06-01
Resistive random-access memory (RRAM) is a non-charge-based two-terminal non-volatile memory device. It is a promising candidate for usage in high radiation applications such as medical devices, aircraft, and space. The impact of radiation affects the resistance of RRAM. The resistance depends on the dimensions of the ...
Conductive Filament Variation of RRAM and Its Impact on Single Event Upset
10.1007/s42341-021-00343-y
2022-06-01
From 2016 to 2017, we conducted 1-year mooring current observation at the widest, deepest gap, widely known as the Main Gap, and a narrower, shallower gap just south of the Main Gap, called the Small Gap in this study, in the Emperor Seamount Chain, which divides the Northwest Pacific Basin (NWPB) from the Northeast Pa...
Abyssal current and water mass in the Main Gap and an adjacent Small Gap of the Emperor Seamount Chain
10.1007/s10872-022-00639-4
2022-06-01
Objective The goal of this study was to develop a decellularized tendon scaffold (DTS) and repopulate it with adipose-derived stem cells (ADSCs) assisted by low air pressure (LP). Methods The porcine superficial flexor tendons were processed into the DTSs using a combination of physical, chemical, and enzymatic treatme...
A Novel Low Air Pressure-Assisted Approach for the Construction of Cells-Decellularized Tendon Scaffold Complex
10.1007/s11596-022-2603-7
2022-06-01
Purpose River impoundments disrupt natural water flow patterns and sediment distribution throughout the impacted reach, which often results in a damaging effect on aquatic ecosystems. Dam removal can release sediments that may contain fugitive agricultural nutrients and organochlorine pesticide residues (OCPRs). Method...
Persistence of organochlorine pesticide residues in sediments derived from an agricultural watershed in Tennessee, USA
10.1007/s11368-022-03220-0
2022-06-01
Both the mass and centrifugal force can be reduced by the hollow structure in blade. Also, the working efficiency of the engine can be improved by this hollow structure, but this structure is complicated and difficult to be formed. A pressing process of hollow blade with low melting point alloy as mandrel is proposed. ...
Research on shape and position control during the forming of the different hollow blades with low melting point alloy mandrel
10.1007/s00170-022-09258-1
2022-06-01
Abstract The influence of the dose of γ-irradiation on the surface roughness and Raman spectra of low-density polyethylene has been studied. After irradiation with a dose of 900 kGy, the average surface roughness of the polymer increases by 62%. The Raman spectrum of the irradiated polymer coincides with that of the pr...
Surface Roughness and Raman Spectra of Gamma-Irradiated Low-Density Polyethylene
10.1134/S0018143922030110
2022-06-01
Abstract The results of modeling sound pressure in the calibration system of measurement microphones of the LS type based on the reciprocity method and using the quasi-gas dynamic (QGD) approach in the frequency range from 1 Hz to 10 kHz are presented. A numerical method based on QGD equations for a compressible viscou...
Numerical Simulation of Sound Pressure for an LS-Type Calibration System of Measurement Microphones
10.1134/S2070048222030061
2022-06-01
Solubility limited bioavailability is one of the crucial parameters that affect the formulation development of the new chemical entities. Thus the major constraint in the pharmaceutical product development is the suitable solubility enhancement technique for Active Pharmaceutical Ingredient. Solid dispersion (SD) is an...
Solid dispersion technology as a formulation strategy for the fabrication of modified release dosage forms: A comprehensive review
10.1007/s40199-022-00440-0
2022-06-01
The Early Cretaceous aluminous A-type granites in the Lower Yangtze River belt (LYRB) can provide important insights into the Mesozoic magmatism in eastern China, but their origin remains highly controversial. In this study, radiogenic Ca-Nd isotopic analysis was performed for syenite porphyry and alkali-feldspar grani...
Yangshan A-Type Granites in the Lower Yangtze River Belt Formed by Ridge Subduction: Radiogenic Ca and Nd Isotopic Constraints
10.1007/s12583-021-1588-7
2022-06-01
The corrosion evolution of steel disposal container largely depends on the evolution of surrounding bentonite environment in the long-term geological disposal of high-level radioactive wastes. This study focused on the influence of the deteriorated bentonite sediments on the corrosion behavior of NiCu low alloy steel i...
Influence of Deteriorated Bentonite Sediments on the Corrosion Behavior of NiCu Low Alloy Steel
10.1007/s40195-021-01278-2
2022-06-01
Objectives/Introduction Superior cluneal neuralgia (SCN) is a distinct cause of lower back and/or leg pain related to pathology of the superior cluneal nerve (SCn). SCN has been termed pseudo-sciatica and is an overlooked differential diagnosis when patients are otherwise presenting with low back and/or radicular pain....
Radiofrequency Ablation of the Superior Cluneal Nerve: A Novel Minimally Invasive Approach Adopting Recent Anatomic and Neurosurgical Data
10.1007/s40122-022-00385-x
2022-06-01
Sense amplifier has taken the center stage in the memories and peripheral circuits. Due to the raising demand of portable devices, the longer battery life has become the prominent issue for high-speed memories. Sense amplifiers, sensing the stored data in the memory. This work emphasizes a modified Double-Voltage, Doub...
A low-power high-performance voltage sense amplifier for static RAM and comparison with existing current/voltage sense amplifiers
10.1007/s41870-022-00916-x
2022-06-01
Wheat, barley or wheat + barley and herbs ( Terminalia chebula, Terminalia bellerica and Emblica officinalis ) based low-glycemic-index (low-GI) foods were developed and studied α-amylase, α-glucosidase and DPP-IV inhibition property in vitro and in the streptozotocin-induced diabetic rats. The GI of products ranged fr...
Low-glycemic foods with wheat, barley and herbs (Terminalia chebula, Terminalia bellerica and Emblica officinalis) inhibit α-amylase, α-glucosidase and DPP-IV activity in high fat and low dose streptozotocin-induced diabetic rat
10.1007/s13197-021-05231-0
2022-06-01
Excessive N-NO 3 − water pollution has become a widespread and serious problem that threatens human and ecosystem health. Here, a TiO 2 /SiO 2 composite photocatalyst was prepared via the sol–gel/hydrothermal method. TiO 2 and TiO 2 /SiO 2 were characterized by X-ray diffraction (XRD), UV–Vis differential reflectance s...
Characterization of TiO2 and an as-prepared TiO2/SiO2 composite and their photocatalytic performance for the reduction of low-concentration N-NO3− in water
10.1007/s11356-022-18793-z
2022-06-01
Soil salinity represents one of the major threats of land degradation and desertification under arid and semi-arid environments. It has an adverse influence on soil-water-plant relationships, posing serious challenges to agricultural productivity. The main objective of this work was to monitor the effect of farmyard ma...
Dynamics of Dissolved Ions in the Rhizosphere Under Flooded Conditions
10.1007/s42729-021-00738-z
2022-06-01
Space-born missions designed to search for exo-planets are providing us with high-precision photometric time series very well suited to measure the rotation period of solar- and lower-mass stars. Considering the large number of stars monitored during the mission life, the possibility to inspect each periodogram is out ...
Unveiling unresolved stellar components from photometry
10.1007/s10686-022-09834-z
2022-06-01
Purpose In clinical use of low-level laser therapy for bone regeneration (LLLT), application protocol (dose, duration, and repetitions) has not been established. This study aimed to depict a reliable dosage of LLLT by evaluating the efficacy of different dosing of LLLT (diode) on the healing of rabbit cranial defects. ...
In vivo efficacy of low-level laser therapy on bone regeneration
10.1007/s10103-021-03487-8
2022-06-01
With the integration of circuits, number of gates and transistors are increasing per chip area. However with integration in every digital circuit, the energy due to switching of gate doesn’t decrease at same rate as gates are increased per chip area. Due to this, power dissipation becomes significant and also reduction...
Design and Power Dissipation Consideration of PFAL CMOS V/S Conventional CMOS Based 2:1 Multiplexer and Full Adder
10.1007/s12633-021-01221-1
2022-06-01
The fracture can be a good channel for oil and gas migration, which has a great influence on the permeability of the reservoir. Therefore, it is of major significance to identify fractures and determine the characterization parameters and physical properties of fractured reservoirs. In this study, homogeneous sandstone...
An experimental study on the complex resistivity of fractured rock under different saturation conditions
10.1007/s11600-022-00762-2
2022-06-01
High-level arsenic exposure is widely considered to be associated with hypertension. However, the relationship between arsenic metabolism and hypertension under high-level exposure remains controversial. In addition, the evidence at low-to-moderate levels remains unelucidated. This research aims to evaluate the relatio...
The Association Between Arsenic Metabolism and Hypertension Among Population with Varying Arsenic Exposure Levels in China
10.1007/s12403-022-00462-8
2022-06-01
Abstract Hydrophilicity of the aluminium thin film’s surface is one of the imperative surface characteristics needed for metal pad bonding process in microelectronic circuitries. In this paper, we present a study on the influence of argon plasma exposure on the surface properties of sputter-deposited aluminium thin fil...
Aluminium Thin Film Surface Modification via Low-Pressure and Atmospheric-Pressure Argon Plasma Exposure
10.1134/S1027451022030387
2022-06-01
Background Anastomotic leakage (AL) is a severe complication of rectal cancer low anterior resection (LAR). Ileostomy, the most common method to reduce the severity of AL, is associated with the risk of permanent stoma and an additional operation for stoma reversal. This purpose of this study is to develop a novel prot...
A stent-based diverting technique after low anterior resection of rectal cancer: our preliminary experience
10.1007/s00423-022-02433-8
2022-06-01
Trinidad and Tobago (TT) have been producing crude oil commercially since 1908. For the past few decades, TT’s crude oil production has been in steady decline because most of the oil reservoirs are beyond the primary phase of their production. This situation coupled with lower energy prices have resulted in a shortfall...
The optimization and economic evaluation of oil production using low salinity polymer flood: a case study for EOR 26
10.1007/s13202-021-01406-9
2022-06-01
Studies have shown intriguing associations between gestational PM 2.5 exposure and preeclampsia (PE), as well as fetal growth restriction (FGR). This study investigated the impact of PM 2.5 exposure on gestational hypertension and fetal outcome in a preeclampsia-like rat model. Pregnant Sprague Dawley rats were exposed...
Effect of PM2.5 exposure on gestational hypertension, fetal size in preeclampsia-like rats
10.1007/s11356-021-18233-4
2022-06-01
Abstract — The results of studying the patterns of destruction and their influence on the wear resistance of 65G steel, hardened by high-speed electrothermal treatment (HSETT) during wear by sliding friction on a non-rigidly fixed abrasive are presented. It has been established that in the strength base of the wear mec...
Destruction of Steel Hardened by High-Speed Electrothermal Treatment during Sliding Friction on a Non-Rigidly Fixed Abrasive
10.3103/S1068366622030047
2022-06-01
The most serious threat which humans face is rapid global climate change, as the Earth shifts rapidly into a regime less hospitable to humans. To address the crisis caused by severe global climate change, it will be necessary to modify humankind’s way of life. Because livestock production accounts for more than 14.5% o...
Sericulture and the edible-insect industry can help humanity survive: insects are more than just bugs, food, or feed
10.1007/s10068-022-01090-3
2022-06-01
Adipocyte accumulation in the bone marrow is a severe complication leading to bone defects and reduced regenerative capacity. Application of external mechanical signals to bone marrow cellular niche is a non-invasive and non-pharmaceutical methodology to improve osteogenesis and suppress adipogenesis. However, in the l...
Frequency-specific sensitivity of 3T3-L1 preadipocytes to low-intensity vibratory stimulus during adipogenesis
10.1007/s11626-022-00696-5
2022-06-01
Phosphorus (P) fertilizers are produced from high-grade rock phosphates (HGRPs). The reserve of HGRP is finite and non-renewable. We are rapidly shrinking this reserve, by producing P fertilizers. This fact establishes the need of utilizing low-grade rock phosphates (LGRPs) for growing crops. In this experiment, LGRP w...
Oxalic-acid-treated low-grade rock phosphate can supplement conventional phosphorus fertilizer to grow wheat in Alfisol
10.1007/s42729-022-00779-y
2022-06-01
Evaluate the effects of antimicrobial photodynamic therapy (aPDT) and photobiomodulation (PBM) as alternatives in the treatment of mastitis in sheep. A total of 100 sheep were evaluated, and four teats with clinical mastitis and 16 teats with subclinical mastitis were selected. Milk was collected for isolation and iden...
Use of photodynamic therapy and photobiomodulation as alternatives for microbial control on clinical and subclinical mastitis in sheep
10.1007/s10103-022-03506-2
2022-06-01
Abstract A set of monolithic integrated circuits (MICs) in the 22–25 GHz range based on gallium nitride nanoheterostructures on sapphire substrates is designed, produced, and studied at Mokerov Institute of Ultra High Frequency Semiconductor Electronics (IUHFSE), Russian Academy of Sciences. Models of transceiver paths...
Monolithic Integrated Circuits Based on Gallium Nitride for Short-Range Radar and Communications in the 22–25 GHz Frequency Range
10.1134/S1063739722030088
2022-06-01
Purpose Gustilo–Anderson type IIIB and IIIC open fractures of the lower extremities require reconstruction of extensively injured soft tissues using a free flap; however, impaired blood flow through the flap is an early postoperative complication. To detect flap congestion due to venous thrombosis, blood glucose and la...
Using blood glucose and lactate levels for early detection of venous congestion following a free flap procedure for lower extremity open fractures
10.1007/s00068-021-01831-9
2022-06-01
We aimed to compare low-level light therapy with oral contraceptive pills for pain relief and serum levels of nitric oxide and prostaglandin E 2 in patients with primary dysmenorrhoea. This was a randomised, active comparator-controlled, multicentre study. In total, 156 patients were randomised to receive either low-le...
Comparative evaluation of low-level light therapy and ethinyl estradiol and desogestrel combined oral contraceptive for clinical efficacy and regulation of serum biochemical parameters in primary dysmenorrhoea: a prospective randomised multicentre trial
10.1007/s10103-021-03490-z
2022-06-01
Abstract Three-dimensional numerical simulations were used to study the dependence of maximum energy of ions (protons) accelerated from low-density targets on the duration of the accelerating femtosecond laser pulse at its given total energy which, in particular, is important due to the latest achievements in the so-ca...
Dependence on Laser Pulse Duration of the Maximum Energy of Protons Accelerated by Intense “Slow Light”
10.1134/S1063780X22700192
2022-06-01
Purpose Root-derived low-molecular-weight organic acids (LMWOAs) can impact the decomposition of soil organic matter (SOM) after being released into soils. However, the influence of individual LMWOA (e.g., oxalic acid) inputs on the destabilization of physicochemically protected SOM remains largely unknown. Methods Usi...
Facilitated destabilization of physicochemically protected soil organic matter by root-derived low-molecular-weight organic acids
10.1007/s11368-022-03188-x
2022-06-01
Photobiomodulation therapy (PBM) is often used to treat musculoskeletal disorders such as chronic non-specific low back pain (NSCLBP) as it can have positive effects on biomarkers—creatine kinase (CK) and serum cortisol levels—related to stress caused by physical exercise, such as deep water running (DWR) or by pain. T...
Effects of photobiomodulation and deep water running in patients with chronic non-specific low back pain: a randomized controlled trial
10.1007/s10103-021-03443-6
2022-06-01
The Nanling-Xuancheng ore region of Anhui Province is located in the Middle-Lower Yangtze River metallogenic belt. Insufficient exploration and research have been carried out in this newly defined ore district, although the Chating large porphyry Cu-Au deposit and a few middle-sized skarn-type Cu polymetallic deposits ...
A 3D Investigation of Geological Structure and Its Relationship to Mineralization in the Nanling-Xuancheng Ore District, Middle-Lower Yangtze River Metallogenic Belt, China
10.1007/s12583-021-1577-x
2022-05-31
Biosorbents are an alternative pollutant adsorbent, usually sourced from waste biomass and requiring little to no treatment. This makes them cheaper than conventional adsorbents. In this paper, green pea ( Pisum sativum) haulm was used as a biosorbent for the adsorption of methylene blue dye. The potential application ...
Agricultural Pea Waste as a Low-Cost Pollutant Biosorbent for Methylene Blue Removal: Adsorption Kinetics, Isotherm And Thermodynamic Studies
10.1007/s13399-022-02865-8
2022-05-27
Background Myasthenia gravis (MG) is an autoimmune disorder affecting neuromuscular junctions. Cytokines play important roles in facilitating the immune response and augmenting the pathogenic antibody production. The current study aims to sensitively characterize the serum levels of cytokines with very low concentratio...
Increased serum IL-2, IL-4, IL-5 and IL-12p70 levels in AChR subtype generalized myasthenia gravis
10.1186/s12865-022-00501-8
2022-05-24
Tin selenide (SnSe) with an orthorhombic system has recently become a hot spot in the thermoelectric field owing to its low thermal conductivity and high melting point. In this work, P-type SnSe nanoparticles with a mean diameter ca.20–25 nm have been synthesized first by a facile liquid-phase method. Interestingly, th...
SnSe nanoparticles with the ultra-low lattice thermal conductivity: synthesis and characterization
10.1007/s11051-022-05490-8
2022-05-24
Background The aim of this study was to evaluate the effects of photobiomodulation (PBM) on wound healing, pain, and discomfort at free gingival graft (FGG) donor sites. Methods Sixteen patients in need of bilateral FGG were selected for this randomized, controlled, triple-blinded, and split mouth clinical trial. The F...
Effect of GaAlAs 940 nm Photobiomodulation on palatal wound healing after free gingival graft surgery: a split mouth randomized controlled clinical trial
10.1186/s12903-022-02229-8
2022-05-23
Background Transcriptome sequencing is an effective tool to reveal the essential genes and pathways underlying countless biotic and abiotic stress adaptation mechanisms. Although severely challenged by diverse environmental conditions, the Pacific abalone Haliotis discus hannai remains a high-value aquaculture mollusk ...
Transcriptome analysis reveals fluid shear stress (FSS) and atherosclerosis pathway as a candidate molecular mechanism of short-term low salinity stress tolerance in abalone
10.1186/s12864-022-08611-8
2022-05-23
Background Early-onset sepsis is an important cause of neonatal morbidity and mortality in the preterm population. Infants perceived to be at increased risk for early-onset sepsis are often treated empirically with broad-spectrum antibiotics while awaiting confirmatory blood cultures, despite an overall incidence of ea...
The NICU Antibiotics and Outcomes (NANO) trial: a randomized multicenter clinical trial assessing empiric antibiotics and clinical outcomes in newborn preterm infants
10.1186/s13063-022-06352-3
2022-05-23
We introduce and study generalized Rényi entropies defined through the traces of products of Tr B (| Ψ i ⟩⟨Ψ j | ) where ∣Ψ i ⟩ are eigenstates of a two-dimensional conformal field theory (CFT). When ∣Ψ i ⟩ = ∣Ψ j ⟩ these objects reduce to the standard Rényi entropies of the eigenstates of the CFT. Exploiting the path ...
Generalized entanglement entropies in two-dimensional conformal field theory
10.1007/JHEP05(2022)152
2022-05-21
Composite materials are widely used in aerospace, naval and automotive applications due to their high strength and stiffness to weight ratio. Nevertheless, damages related to low-velocity impacts can compromise composite materials’ performances. The paper investigates the low-velocity impact behaviour of glass fibre-re...
Neural network predictions of the impact behaviour of GFRP laminates
10.1007/s40430-022-03554-3
2022-05-19
The increasing prevalence of integrated on-chip optoelectronic devices has identified serious issues regarding inter-device transmission and coupling losses, highlighting an urgent need for on-chip waveguide amplifiers to compensate for these losses. Compared with other Er-based optical materials, erbium silicate is id...
A low-fabrication-temperature, high-gain chip-scale waveguide amplifier
10.1007/s11432-021-3360-0
2022-05-19
Background Hoplobatrachus rugulosus (Anura: Dicroglossidae) is distributed in China and Thailand and the former can survive substantially lower temperatures than the latter. The mitochondrial genomes of the two subspecies also differ: Chinese tiger frogs (CT frogs) display two identical ND5 genes whereas Thai tiger fro...
Mitochondrial gene expression in different organs of Hoplobatrachus rugulosus from China and Thailand under low-temperature stress
10.1186/s40850-022-00128-7
2022-05-19
The prospects for expanding the market of smokeless fuels require them both to have high thermal and mechanical characteristics and to minimize harmful emissions during combustion, regardless of the feedstock type. The aim of this work is to experimentally study the production of bio-coal pellets from pine nut shells w...
Pine nut shells of Siberian cedar as a resource for the high-strength smokeless fuel
10.1007/s13399-022-02820-7
2022-05-19
Background Familial hypercholesterolemia (FH) is a metabolic disease in which patients are prone to develop premature atherosclerosis (AS). Sorbin and SH3 Domain Containing 2 (SORBS2) is known to play a role in coronary heart disease (CHD). However, the mechanism underlying SORBS2 involvement in the development of hype...
SORBS2 as a molecular target for atherosclerosis in patients with familial hypercholesterolemia
10.1186/s12967-022-03381-z
2022-05-19
Background The study describes the application of the multiplex high-resolution melting curve (MHRM) assay for the simultaneous detection of five common bacterial pathogens ( Pseudomonas aeruginosa , Staphylococcus aureus , Klebsiella pneumoniae , Acinetobacter baumannii and Escherichia coli ) directly from bronchoalve...
Multiplex detection of five common respiratory pathogens from bronchoalveolar lavages using high resolution melting curve analysis
10.1186/s12866-022-02558-2
2022-05-14
Low temperature is an important environmental factor that restricts the growth of Stropharia rugosoannulata ; however, the molecular mechanisms underlying S. rugosoannulata responses to low-temperature stress are largely unknown. In this study, we performed a transcriptome analysis of a high-sensitivity strain (DQ-1) a...
Transcriptomic analysis of Stropharia rugosoannulata reveals carbohydrate metabolism and cold resistance mechanisms under low-temperature stress
10.1186/s13568-022-01400-2
2022-05-14
Background Admission hypothermia (AH, < 36.5℃) remains a major challenge for global neonatal survival, especially in developing countries. Baseline research shows nearly 89.3% of very low birth weight (VLBW, < 1500 g) infants suffer from AH in China. Therefore, a prospective multicentric quality improvement (QI) initia...
A standardized implementation of multicenter quality improvement program of very low birth weight newborns could significantly reduce admission hypothermia and improve outcomes
10.1186/s12887-022-03310-5
2022-05-13
Wood waste has the potential to be used in making a variety of goods, including engineered wood products, energy generation (heat and electricity), mulching, and animal bedding. These inexpensive and underutilized feedstocks have the potential to increase the added value of wood wastes. This paper aims to review the di...
Wood waste utilization and associated product development from under-utilized low-quality wood and its prospects in Nepal
10.1007/s42452-022-05061-5
2022-05-13
Novel machine learning models (MLMs) using the seasonal indexing approach that captures the variation in air quality caused due to meteorological changes have been used to provide short-term, real-time forecasts of PM 2.5 concentration for one of the most polluted air quality control regions (AQCR) in the capital city ...
A novel seasonal index–based machine learning approach for air pollution forecasting
10.1007/s10661-022-10092-x
2022-05-11
In recent years, multistatic specular meteor radars (SMRs) have been introduced to study the Mesosphere and Lower Thermosphere (MLT) dynamics with increasing spatial and temporal resolution. SMRs, compared to other ground-based observations, have the advantage of continuously measuring the region between 80 and 100 km ...
Frequency spectra of horizontal winds in the mesosphere and lower thermosphere region from multistatic specular meteor radar observations during the SIMONe 2018 campaign
10.1186/s40623-022-01620-7
2022-05-11
This study evaluated the effect of amino acids balanced at a specific lysine ratio with exogenous protease supplementation and reduced CP levels in the broiler diet. In total, 480 straight-run broiler chicks (Ross-308) were used for the study. A completely randomized design in the factorial arrangement was applied, wit...
Interactive effect of amino acids balanced at ideal lysine ratio and exogenous protease supplemented to low CP diet on growth performance, carcass traits, gut morphology, and serum metabolites in broiler chicken
10.1007/s11250-022-03184-w
2022-05-11
A proper understanding of large-diameter mechanical caving drilling technology is essential, because this technology can effectively improve the efficiency of gas extraction. Therefore, this paper firstly introduces a novelty equipment of large-diameter mechanical caving drilling and then analyzes the permeability impr...
Permeability improvement mechanism and application of large-diameter mechanical caving drilling technology for promoting coal gas drainage
10.1007/s12517-022-10201-7
2022-05-10
Purpose To determine the efficacy of decreasing spinal curvature – when sleeping laterally – in reducing low-back pain (LBP) and improving sleep quality in people with chronic LBP. Secondly, to investigate whether sleeping positions, nocturnal movements, and skin temperature are related to pain in people with chronic L...
Effects of mattress support on sleeping position and low-back pain
10.1186/s41606-022-00073-x
2022-05-10
Background Plants worldwide are often stressed by low Fe availability around the world, especially in aerobic soils. Therefore, the plant growth, seed yield, and quality of crop species are severely inhibited under Fe deficiency. Fe metabolism in plants is controlled by a series of complex transport, storage, and regul...
Combined morpho-physiological, ionomic and transcriptomic analyses reveal adaptive responses of allohexaploid wheat (Triticum aestivum L.) to iron deficiency
10.1186/s12870-022-03627-4
2022-05-07
At present, insufficient works have provided insights into the application of adsorption to remove CO 2 in flue gas below room temperatures under ambient pressure. In this work, the effects of temperature, CO 2 partial pressure and moisture on dynamic adsorption characteristics for CO 2 are conducted for various adsorb...
Adsorption behaviour of molecular sieve and activated carbon for CO2 adsorption at cold temperatures
10.1007/s43979-022-00017-5
2022-05-07
From infrared body temperature surveillance to lifeguarding, real-life visual search is usually continuous and comes with rare targets. Previous research has examined realistic search tasks involving separate slides (such as baggage screening and radiography), but search tasks that require continuous monitoring have ge...
Target-rate effect in continuous visual search
10.1186/s41235-022-00392-8