publicationDate stringlengths 10 10 | abstract stringlengths 0 37.3k | title stringlengths 1 5.74k | doi stringlengths 11 47 ⌀ |
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2023-03-13 | Straw biorefinery offers economical and sustainable production of chemicals. The merits of cell immobilization technology have become the key technology to meet d -lactic acid production from non- detoxified corn stover. In this paper, Low acyl gellan gum (LA-GAGR) was employed first time for Lactobacillus bulgaricus T... | Low acyl gellan gum immobilized Lactobacillus bulgaricus T15 produce d-lactic acid from non-detoxified corn stover hydrolysate | 10.1186/s13068-023-02292-5 |
2023-03-13 | Ultra-low permittivity ( κ ) materials have broad application prospects in the microelectronic fields. In this study, we prepared microporous polyimide-based composite membranes with ultra-low permittivity by incorporating a trace of cage-like Phenyl-POSS (POSS) into fluorinated polyamic acid (PAA).The effects of POSS ... | Preparation and characterization of low-permittivity polyimide-based composite membrane | 10.1007/s10965-023-03508-w |
2023-03-13 | We provide upper and lower bounds on the lowest free energy of a classical system at given one-particle density $$\rho (x)$$ ρ ( x ) . We study both the canonical and grand-canonical cases, assuming the particles interact with a pair potential which decays fast enough at infinity. | Classical Density Functional Theory: Representability and Universal Bounds | 10.1007/s10955-023-03086-7 |
2023-03-13 | Nanoparticles can enhance the intensity of susceptible vibrational modes through electromagnetic or chemical enhancement mechanisms responsible for the SERS effect (Surface-enhanced Raman spectroscopy). In the present work, copper nanoparticles (CuNP) with diameters between 3 and 10 nm were obtained by a simple method ... | Experimental and DFT studies of copper nanoparticles as SERS substrates | 10.1007/s00339-023-06531-2 |
2023-03-08 | It has been shown that long non-coding RNA (lncRNA) LINC00659 was markedly upregulated in the peripheral blood of patients with deep venous thrombosis (DVT). However, the function of LINC00659 in lower extremity DVT (LEDVT) remains to be largely unrevealed. A total of 30 inferior vena cava (IVC) tissue samples and peri... | LINC00659 exacerbates endothelial progenitor cell dysfunction in deep vein thrombosis of the lower extremities by activating DNMT3A-mediated FGF1 promoter methylation | 10.1186/s12959-023-00462-x |
2023-03-03 | Although the road network in India has improved a lot in last three–four decades, still the connectivity in the rural parts of the country needs to be given more focus. The Government of India has launched the Pradhan Mantri Gram Sadak Yojana for development of the roads in the interior of rural part of the country. Th... | Strength evaluation of cementitious grout macadam as a concrete pavement material for low-volume roads in India: a preliminary study | 10.1007/s41062-023-01082-0 |
2023-03-03 | Intervertebral disc degeneration (IDD) has been identified as one of the predominant factors leading to persistent low back pain and disability in middle-aged and elderly people. Dysregulation of Prostaglandin E2 (PGE2) can cause IDD, while low-dose celecoxib can maintain PGE2 at the physiological level and activate th... | Low-dose celecoxib-loaded PCL fibers reverse intervertebral disc degeneration by up-regulating CHSY3 expression | 10.1186/s12951-023-01823-4 |
2023-03-02 | A new isochoric apparatus was developed for measuring PvT properties of refrigerants from 240 K to 410 K. This temperature range extends measurements below ambient (~ 300 K) and overlaps with the range of other isochoric apparatuses in NEXT-RP centre of I2CNER, Kyushu University. PvT properties of four refrigerants (1,... | Vapour Pressure Measurements and Correlations for 1,1-Difluoroethene (R-1132a) at 240–296 K using a Newly Developed Isochoric Apparatus | 10.1007/s10765-023-03167-5 |
2023-03-01 | The impeller material FV520B-hardened stainless steel is a typical difficult-to-machine material. During the cutting process, the force and thermal load are large, and the chip breaking is difficult, resulting in poor processing quality and serious tool wear. Low temperature cooling can improve the machinability of mat... | Machinability and chip morphology evolution of hardened stainless steel using liquid nitrogen cryogenic | 10.1007/s00170-022-10765-4 |
2023-03-01 | The gasification of solid urotropine was experimentally studied at filtering a high-temperature flow of carbon dioxide through it. It was shown that with an increase in the temperature of the filtered gas from 650 to 920 K, the time of urotropine gasification decreased and the average gasification rate increased from 0... | Experimental study of urotropine gasification in CO2 flow at different temperatures | 10.1134/S0869864323020142 |
2023-03-01 | A comprehensive investigation of the characteristics of clay from the Gurlan deposit showed that in a chemical formulation Gurlan hydromicaceous clay possesses a relatively high content of iron oxide and alkali oxides as well as fine dispersity and a small amount of finely dispersed free quartz, which make this clay re... | Gurlan Hydromicaceous Clay — Low-Temperature Flux in Ceramic Production | 10.1007/s10717-023-00543-3 |
2023-03-01 | The surface layer modification of materials and coatings by ion beams is used in many fields of science and technology. The high-intensity implantation by ion beams with high power density and submillisecond duration, implies a significant pulsed heating of the irradiated surface layer, followed by its cooling due to t... | Numerical Simulation of Temperature Field Dynamics in Single-Crystal Silicon at Repetitively-Pulsed High-Intensity Ion Implantation and Energy Impact on the Surface Layer | 10.1007/s11182-023-02843-1 |
2023-03-01 | C ommercial cylindrical mesoporous silica pellets (3 mm diameter by 3–6 mm length) were modified by coring the pellets and inserting a 1 mm diameter copper wire along the long axis of the pellet, to give a pseudo core–shell support. While there were negligible differences in the thermal conductance of the two supports,... | Effect of a High Thermal Capacitance Core–Shell Structure on Co-Ru/SiO2 Catalyst for Low Temperature Fischer–Tropsch Synthesis | 10.1007/s11244-023-01797-5 |
2023-03-01 | The low-temperature operation of lithium-ion batteries (LIBs) is a challenge in achieving high-stability battery technology. Moreover, the design and analysis of low-temperature electrolytes are impeded by the limited understanding of various solvent components and their combinations. In this study, we present a data-d... | Data-driven designs and multi-scale simulations of enhanced ion transport in low-temperature operation for lithium-ion batteries | 10.1007/s11814-022-1364-0 |
2023-03-01 | Gas breakthrough pressure is a significant parameter for the gas exploration and safety evaluation of engineering barrier systems in the carbon dioxide storage, remediation of contaminated sites, and deep geological repository for disposal of high-level nuclear waste, etc. Test for determining gas breakthrough pressure... | Machine learning-based models for predicting gas breakthrough pressure of porous media with low/ultra-low permeability | 10.1007/s11356-022-24558-5 |
2023-03-01 | With natural limonite as the precursor and an ammonium tungstate hydrate as modification, the W/limonite composite catalysts were synthesized by the impregnation method. Their structures and properties were systematically characterized and analyzed; the denitrification activity and resistance to water and sulfur on cat... | Tungsten modified natural limonite catalyst for efficient low-temperature selective catalytic reduction of NO removal with NH3: preparation and characterization | 10.1007/s11356-022-24755-2 |
2023-03-01 | Fatigue failures of structural materials pose enormous risks to in-service structures, as well as human lives. The development of advanced durable structural materials with fatigue resistance has important social impact. The novel concept of high-entropy alloys (HEAs) has engendered considerable attention due to their ... | Fatigue Behavior and Mechanisms of High-Entropy Alloys | 10.1007/s44210-022-00008-2 |
2023-03-01 | The toughened poly(L-lactic acid)/poly(butylene succinate-butylene terephthalate) (PLLA/PBST) blend with enhanced melt strength and excellent low temperature toughness and strength was prepared by melt compounding through in situ compatibilization reaction in presence of multifunctional epoxy compound (ADR). The PLLA/P... | Superior Toughened Biodegradable Poly(L-lactic acid)-based Blends with Enhanced Melt Strength and Excellent Low-temperature Toughness via In situ Reaction Compatibilization | 10.1007/s10118-022-2862-6 |
2023-03-01 | Conductive polymer coatings have exhibited great potential for wearable electromagnetic interference (EMI) shielding fabrics. Here, we report an efficient yet simple strategy to improve EMI shielding performances of polypyrrole (PPy) coated fabrics by the low-temperature in-situ polymerization of Py. The PPy coating po... | Low-temperature treated polypyrrole coated cotton fabrics for efficient electromagnetic interference shielding | 10.1007/s10570-023-05052-8 |
2023-03-01 | Abstract The issues of penetration of a low-melting metal into workpieces made of iron–copper and iron–carbon porous materials are considered: the chemical composition, mechanical properties, and density of the obtained material are determined by the composition and density of the pressing, the regime of preliminary si... | The Structure and Properties of Materials Obtained by Impregnation | 10.1134/S1995421223010288 |
2023-03-01 | The effect of film material thermal conductivity on the melting threshold of the film-substrate system depending on the film thickness during a low-energy high-current electron beam (LEHCEB) irradiation is analyzed based on the numerical solution of the one-dimensional nonstationary heat equation with a volumetric ther... | Melting Thresholds of the Film-Substrate System Irradiated with a Low-Energy High-Current Electron Beam | 10.1007/s11182-023-02848-w |
2023-03-01 | Results are provided for determining standard mechanical properties, cold resistance, and crack resistance properties of base metal and a heat-affected zone, and corrosion-mechanical strength of new cold-resistant steels with yield strength of at least 420, 460, 890 and 960 MPa. Results are given for studying ferritic-... | Structure and Properties of New High-Strength Steels Produced by PAO Severstal’ for Arctic Structures | 10.1007/s11015-023-01450-2 |
2023-03-01 | In this study, an improved delayed detached eddy simulation (IDDES) method based on the shear-stress transport (SST) k-ω turbulence model has been used to investigate the underbody flow characteristics of a high-speed train operating at lower temperatures with Reynolds number Re =1.85×10 6 . The accuracy of the numeric... | Effect of low operating temperature on the aerodynamic characteristics of a high-speed train | 10.1631/jzus.A2200166 |
2023-03-01 | Low-lipid microalgae such as Galdieria sulphuraria can survive extreme conditions suggesting low cultivation costs and potential industrial uses. However, so far, its energy potential for syngas and bio-oil production by pyrolysis and gasification is not fully explored. Herein, pyrolysis/gasification of Galdieria sulph... | Pyrolysis and Gasification Characteristics of Galdieria sulphuraria Microalgae | 10.1007/s12155-022-10449-7 |
2023-03-01 | The low-temperature phase stability of 97 mol.% ZrO 2 –3 mol.% Y 2 O 3 , 95 mol.% ZrO 2 –3 mol.% Y 2 O 3 –2 mol.% CeO 2 , 92.5 mol.% ZrO 2 –2.5 mol.% Y 2 O 3 –5 mol.% CeO 2 , 90 mol.% ZrO 2 –2 mol.% Y 2 O 3 –8 mol.% CeO 2 , and 88 mol.% ZrO 2 –12 mol.% CeO 2 materials in the ZrO 2 –Y 2 O 3 –CeO 2 system was studied. Th... | Effect of the ZrO2-Based Solid Solution on the Low-Temperature Phase Stability of ZrO2−Y2O3−CeO2 Materials | 10.1007/s11106-023-00359-4 |
2023-03-01 | Peat fires contribute to global warming and environmental destruction. Once ignited, the fires tend to spread deep, underground and are difficult to extinguish using solely water. Mixtures of soap-based firefighting agents and water are expected to improve suppression efficiency by enhancing the permeability of water, ... | Field Experimental Investigations on the Performance of an Environmentally Friendly Soap-Based Firefighting Agent on Indonesian Peat Fire | 10.1007/s10694-023-01381-z |
2023-03-01 | To clarify the wintering ability of the cactus Nopalea cochenillifera cv. Maya (edible Opuntia sp., common name “Kasugai Saboten”), we investigated the effects of temperature and antioxidant capacity on chilling acclimatization. We analyzed the anatomy of cladode chlorenchyma tissue of plants exposed to light under chi... | Morphological and antioxidant responses of Nopalea cochenillifera cv. Maya (edible Opuntia sp. “Kasugai Saboten”) to chilling acclimatization | 10.1007/s10265-023-01437-9 |
2023-03-01 | The freezing–thawing damage of rock mass involves the coupling of temperature field, seepage field and stress field (THM) at low temperature. Based on water/ice phase transition theory and energy conservation principle, the expression of freezing rate is obtained. According to the law of conservation of mass, the law o... | A Fully Thermo-Hydro-Mechanical Coupling Simulation at Low Temperature in Underground LNG Storage | 10.1007/s10706-022-02320-5 |
2023-03-01 | Studying the evolution of the pore structure of coal during spontaneous combustion is of great value in further understanding the mechanism of coal spontaneous combustion (CSC) and its prevention. In this study, we selected three low-rank coals and used nuclear magnetic resonance (NMR) to visualize the macroscopic evol... | Study on the evolution of the pore structure of low rank coal during spontaneous combustion | 10.1007/s11356-022-25069-z |
2023-03-01 | Pilot scale production of one-dimensional (FeS 2 ) n n− rods was performed by using an automatic 20 L vessel at 80 °C under atmosphere condition with the resource utilization of Fe-rich sludge. The sludge was simulated at lab-scale with chemical pure of ferric trichloride. After the sludge treatment, the corresponding ... | Valorization of waste Fe-rich sludge as erdite/KFeS2 rods under atmosphere condition and evaluation of their mutual transformation | 10.1007/s11356-022-24330-9 |
2023-03-01 | Abstract Utilization of phenol-containing pyrolysis water (PW) formed as the by-product of biomass pyrolysis is challenging issue due to large number of various organic substances in its composition. Combustion of PW as part of coal-water fuel (CWF) is effective, but poorly studied solution, which allows to neutralize ... | Utilization of Different Fractions of Pyrolysis Water in Coal Water Fuel for Additional Heat Recovery | 10.1007/s12649-022-01913-8 |
2023-03-01 | With the gradual promotion and the application of difficult-to-machine materials such as titanium matrix composites in the aerospace field, high-quality hole-making technology has become a major demand in aviation manufacturing. In order to improve the hole-making quality of TiBw/TC4 composites, asynchronous mixed freq... | Experimental research on new hole-making method assisted with asynchronous mixed frequency vibration in TiBw/TC4 composites | 10.1007/s00170-022-10754-7 |
2023-03-01 | Environmental degradation of thermal barrier coatings (TBCs) by molten deposits, which include calcium magnesium alumino-silicates (CMAS), is one of the vital factors that result in the failure of thermal barrier coatings. This problem has been exacerbated due to increases in turbine engine inlet temperatures as a mean... | Evaluation of CMAS Resistance and Failure Behavior for Phase Composite Thermal Barrier Coatings | 10.1007/s11666-022-01474-1 |
2023-03-01 | Laminated glass has been introduced to improve the mechanical performance, in particular impact resistance, of float glass while maintaining its transparency. However, its rate-dependent behaviour has not been sufficiently understood and various methods have been used to model it. This study compares the response of th... | Numerical study on failure of laminated glass subjected to low-velocity impact | 10.1007/s40940-022-00210-z |
2023-03-01 | In this study, the reducing smelting of chromite concentrates by EAF-assisted metallothermic method was investigated. The effect of Al Powder and Al Dross addition amount, time, and the ratio of flux addition on the produced metal and slag compositions and metal recovery were investigated. It was seen that ferrochrome ... | A Decarbonization Approach for FeCr Production | 10.1007/s40831-022-00632-7 |
2023-03-01 | A new 3D metal–organic framework (Nd-MOF) {[Nd 2 L 2 ]·2NH 2 (CH 3 ) 2 ·3H 2 O} was successfully established via a solvothermal method with Nd 3+ ion and 5-(bis(4-carboxybenzyl) amino)–isophthalicacid (H 4 L), and has also been characterized by X-ray diffraction, powder X-ray diffraction (PXRD), IR and photoluminescenc... | Synthesis, Structure and Near Infrared Fluorescence Property of a New Nd-MOF Based on a Triangular Benzylamine Ligand | 10.1007/s10895-022-03048-4 |
2023-03-01 | MnFe 2-x Yb x O 4 nanoparticles ( x = 0, 0.025, 0.075, 0.1, 0.15, and 0.2) are synthesized using the co-precipitation method. The influence of rare earth Yb 3+ doping on the manganese ferrite is investigated by techniques such as x-ray diffraction (XRD) and field effect scanning electron microscopy (FESEM). The magnet... | Effects of Yb3+ Doping on Structural, Morphological, and Temperature Dependent Magnetic Properties of MnFe2O4 Nanoparticles | 10.1007/s10948-023-06534-3 |
2023-03-01 | Biomethanation is a temperature-dependent process, and in the cold regions where temperature mostly remains below 20 °C, it acts as a crucial limiting factor. The biomethanation process with efficient cold-tolerant anaerobes and other advanced techniques, including reliable digester designs, cost-effective insulation s... | Psychrophilic biomethanation for enhanced bioenergy production in cold regions | 10.1007/s10098-021-02223-8 |
2023-03-01 | In this study, the effect of induced electro-pulsing treatment (IEPT) on the microstructure evolution and corresponding changes in the mechanical properties of pre-stretched 5052-O aluminum alloy was investigated. Microstructural changes in the alloy were observed using electron backscatter diffraction, transmission el... | Mechanical Properties and Microstructure Evolution of Pre-stretched Aluminum Alloy After Induced Electro-Pulsing Treatment | 10.1007/s12540-022-01259-9 |
2023-03-01 | Low-moisture foods such as spices, grains, and seeds constitute an important part of the human diet. Increased consumer concern for food safety and food quality has focused on the decontamination technologies required for low-moisture foods. Cold plasma treatment has been a promising novel technology in the food proces... | The Application of Cold Plasma Technology in Low-Moisture Foods | 10.1007/s12393-022-09329-9 |
2023-03-01 | Currently, there is much concern about the recycling and processing of used complex chemical power sources (CPS) resulting from the use of mobile communication devices, electric vehicles, and various electronic devices. An environmentally friendly technology for the recycling of CPSs by multi-stage methods developed at... | Influence of the Adsorption Characteristics of Crushed and Mechanically Activated Powdered Chemical Power Sources on the Efficiency of Producing Cobalt and Lithium Compounds by Leaching and Extraction | 10.1007/s11015-023-01478-4 |
2023-03-01 | Throughout the period of operation of non-ferrous metal deposits, a significant amount of waste has been accumulated. The accumulated waste contains valuable metals in concentrations that allow considering them as valuable raw materials. However, it is worth noticing the presence of problems that previously did not all... | Low-temperature method for desiliconization of polymetallic slags by ammonium bifluoride solution | 10.1007/s11356-022-24230-y |
2023-03-01 | Thermoluminescence spectra in the temperature range 80–300 K were compared for lithium fluoride nanocrystals and crystals. Four and one band were observed in the spectra of nanocrystals and crystals, respectively. Thermoluminescence intensities integrated over the spectrum and temperature range were measured for two ty... | Low-Temperature Thermoluminescence of Lithium Fluoride Nanocrystals and Crystals | 10.1007/s10812-023-01501-1 |
2023-03-01 | Contemporaneous trends in the development of technologies for matting glass and products from matted glass are considered. An efficient glass matting technology has been developed using an alternative source of energy—low-temperature plasma. It is demonstrated that a high-quality matt surface of the type ‘frosty mattin... | New Trends in Glass Matting Technologies | 10.1007/s10717-023-00530-8 |
2023-03-01 | This paper presents a sub-microwatt sub-bandgap voltage and current reference that can generate proportional-to-absolute-temperature (PTAT) and complementary-to-absolute-temperature (CTAT) currents concurrently. The voltage reference is derived from the process-insensitive silicon bandgap voltage of a bipolar junction ... | A 134-nW Single BJT Bandgap Voltage and Current Reference in 0.18-µm CMOS | 10.1007/s00034-022-02158-5 |
2023-03-01 | Metal of twelve industrial melts of hot-rolled steel grades S315MC, S355MC is studied for steel metallurgical quality, structural state characteristics, and mechanical properties. On the basis of results obtained the possibility of more economical steel microalloying is demonstrated as well as directions for optimizing... | Investigation of Production Technology for Hot-Rolled High-Strength Low-Alloy Automobile Sheet Steels to Improve Properties and Quality Indices at Reduced Cost | 10.1007/s11015-023-01465-9 |
2023-03-01 | The microstructure of cast billets and grinding balls fabricated from rail steels of different chemical compositions is studied. The samples are heat treated by annealing, quenching, and quenching with tempering. The microhardness and the structures of the samples after the treatments are compared. It is shown that chr... | Analysis of Special Features of Microstructure of Grinding Balls Produced from Rejected Continuously Cast Rail Steel Billets of Different Chemical Compositions | 10.1007/s11041-023-00870-w |
2023-03-01 | The effect of thermocycling deformation and subsequent heat treatment on the microstructure and mechanical properties of low-carbon steels 10kp, St3ps and 20 is studied in cast condition and after rolling. Metallographic analysis of the steels is performed using an optical microscope at a magnification of ×140 and ×500... | Use of Thermocycling Deformation for Raising the Operating Properties of Low-Carbon Steel | 10.1007/s11041-023-00872-8 |
2023-03-01 | The thermoacoustic engine can convert low-grade thermal energy into acoustic energy. Applying the 4-stage engine could have higher efficiency in recovering the heat at lower-grade waste heat. Since the narrow channel radii of the stack are the heart of the thermoacoustic engine, this paper aims to indicate the optimum ... | Numerical Study on the Effect of Stack Radii on the Low Onset Heating Temperature and Efficiency of 4-Stage Thermoacoustic Engine | 10.1007/s13369-022-06983-3 |
2023-03-01 | Purpose Low-radioactive material screening is becoming essential for rare event search experiments, such as neutrinoless double beta decay and dark matter searches in underground laboratories. A gaseous time projection chamber (TPC) can be used for such purposes with large active areas and high efficiency. Methods A ga... | A gaseous time projection chamber with Micromegas readout for low-radioactive material screening | 10.1007/s41605-022-00364-y |
2023-03-01 | In this work, the process of low salinity water injection (LSWI) into reservoirs at various salt concentrations was simulated in order to study the change in the oil recovery factor during oil production. The simulation results of the recovery factor were compared with the experimental data. The results demonstrated th... | Experimental study of the low salinity water injection process in the presence of scale inhibitor and various nanoparticles | 10.1007/s13202-022-01583-1 |
2023-03-01 | The initial stages of room temperature growth of Pb overlayers on commercial Si(100) p $$(2\times 1)$$ ( 2 × 1 ) surface have been investigated using low-energy electron diffraction and low-energy electron microscopy (LEEM) techniques. A well-ordered reconstructed Si(100) p $$(10\times 2)$$ ( 10 × 2 ) surface phase has... | Growth and reconstructions of Pb ultrathin films on Si(100) surfaces | 10.1007/s12648-022-02439-4 |
2023-03-01 | Abstract This paper considers the change in the mechanical characteristics of polymer compositions based on polylactide (PLA) and low-density polyethylene before and after exposure to ultraviolet radiation and after incubation in the soil. It has been established that the photodegradation of polylactide–low-density pol... | Mechanical Characteristics of Compositions Based on Polyethylene and Polylactide under the Action of Aggressive Environmental Factors | 10.1134/S1995421223010239 |
2023-03-01 | In this paper, high temperature hot rolling and weld simulations were performed in Al-killed and Ti-Zr-killed steels. The microstructure and impact toughness of the heat-affected zone (HAZ) of the two experimental steels were investigated, and the ferrite transformation behavior in HAZ was also observed. The characteri... | Inclusion Characteristics and Acicular Ferrite Formation in the Simulated Heat-Affected Zone of Ti-Zr-Killed Low-Carbon Steel | 10.1007/s12540-022-01254-0 |
2023-03-01 | Low-temperature stress can seriously impair plant physiology. Chilling injury leads to a complex array of cellular dysfunctions, and symptoms include chlorosis, sterility, loss of vigor, wilting, and even death of the plants. Furthermore, phosphorus limitations additionally halt the growth of plants. Low-temperature ad... | Alleviation of cold stress in wheat with psychrotrophic phosphorus solubilizing Acinetobacter rhizosphaerae EU-KL44 | 10.1007/s42770-023-00913-7 |
2023-03-01 | It is necessary to consider the dual problems of poor performance and low production efficiency that stem from the highly utilised water/gypsum ratios in the traditional preparation of phosphorus building gypsum (PBG)-based building materials. These problems cannot be easily overcome because that PBG tends to agglomera... | A novel method for preparing phosphorus building gypsum (PBG)-based building materials with low water/gypsum ratios | 10.1007/s10163-023-01595-x |
2023-03-01 | In this study, the CO 2 adsorption capacity was measured on Indonesian low-rank coals in the raw and dry conditions in powder and block states using different coal sample preparation to estimate CO 2 sequestration and storage potential. Coal sample specimens were taken from three different areas in the South Sumatra Ba... | Experimental measurements of CO2 adsorption on Indonesian low-rank coals under various conditions | 10.1007/s13202-022-01569-z |
2023-03-01 | This paper focuses on the theoretical and experimental phase behavior determination of polyvinylchloride/polycaprolactone (PVC/PCL) blend. For this aim, the capability of the compressible regular solution (CRS) model to predict the phase behavior of the PVC/PCL blend was evaluated. The extreme sensitivity of the CRS mo... | Evaluation of the compressible regular solution model predictions via rheologically determined phase diagram for polyvinylchloride/polycaprolactone blend | 10.1007/s00289-022-04212-3 |
2023-03-01 | The past five decades have witnessed satellite remote sensing become one of the most efficient tools for fire detection and estimating total burned areas. Not all algorithms are appropriate for detecting high-temperature events on a global scale. It is difficult for traditional fire detection algorithms to capture smal... | An improved algorithm for small and low-intensity fire detection in the temperate deciduous forests using MODIS data: a preliminary study in the Caspian Forests of Northern Iran | 10.1007/s11069-022-05777-y |
2023-03-01 | High-quality microwave amplifiers and notch-filters can be made from microwave optomechanical systems in which a mechanical resonator is coupled to a microwave cavity by radiation pressure. These amplifiers and filters rely on optomechanically induced transparency (OMIT) and absorption (OMIA), respectively. Such device... | Microwave Optomechanically Induced Transparency and Absorption Between 250 and 450 mK | 10.1007/s10909-022-02671-6 |
2023-03-01 | Rice production has soared globally because it is one of the most common staple foods. Consequently, there has been massive generation of the husk which could pose as environmental risk factor. To convert waste to wealth, rice husk ash was used as a supplement for cement to stabilize lateritic soil for low-cost roads. ... | Exponential Logarithmic Models for Strength Properties of Lateritic Soil Treated with Cement and Rice Husk Ash as Pavement of Low-Cost Roads | 10.1007/s42947-021-00134-x |
2023-03-01 | A method of ranking the work of ductile crack propagation ( a p ) and critical brittleness temperature ( T 50 ) was used to analyze the influence of ferrite grain size, pearlite and sulfide (sulfur) content, as well as hardness and concentration of phosphorus on the behavior and rate of T 50 and a p change. The studies... | Influence of Chemical Composition and Structure on Characteristics of Cold Resistance and Impact Strength of Low-Carbon Steel | 10.1007/s11015-023-01468-6 |
2023-03-01 | The influence of heat treatment, simulating thermal cycles and welding in the process of manufacturing joint fittings on microstructure, strengthening phase precipitation, and mechanical properties of base metal and near-weld zone of fittings, made of low-carbon copper-containing steel, is studied. Rolled product speci... | Structure and Properties of Weldable Precipitation-Hardening Steel Alloyed with Copper for High-Strength Pipeline Fittings | 10.1007/s11015-023-01466-8 |
2023-03-01 | Large parts of southern Africa are influenced by extra-tropical weather systems for most of the year. During late summer (December–March), the circulation over the area becomes distinctly tropical. This paper introduces the Africáne, a synoptic scale tropical low-pressure system which has been shown to cause widespread... | Africánes in southern Africa: attributes and contribution to rainfall of a continental tropical low | 10.1007/s00382-022-06380-4 |
2023-03-01 | This research article presents the competency of the nanoparticle-incorporated low-fume welding electrode in terms of the mechanical and metallurgical properties. The superior mechanical and metallurgical quality of the welds developed by the experimental electrodes adds to the specific highlight of the present work, w... | Investigations on the weld metal properties of nanoparticle-embedded low-fume SMAW electrodes | 10.1007/s12666-022-02700-8 |
2023-03-01 | Abstract The influence of a dispersed filler located between the layers of a continuous reinforcing filler has been studied on the characteristic of residual compressive strength after impact of carbon fiber reinforced polymer based on SYT-49S high-strength carbon tow filler (People’s Republic of China) and VSE‑1212 ep... | A Comparative Assessment of the Influence of Modification with Thermoplastic Powders on the Residual Compressive Strength of the Carbon Fiber Reinforced Polymers | 10.1134/S1995421223010100 |
2023-03-01 | Leaf nitrogen (N) level affects not only photosynthetic CO 2 assimilation, but also two photosystems of the photosynthetic electron transport. The quantum yield of photosystem II [Y(II)] and the non-photochemical yield due to the donor side limitation of photosystem I [Y(ND)], which denotes the fraction of oxidized P70... | Tight relationship between two photosystems is robust in rice leaves under various nitrogen conditions | 10.1007/s10265-022-01431-7 |
2023-03-01 | Although the partial nitrification-anammox process (PN-A) has achieved great success in nitrogen removal for the high ammonium concentration wastewater, its application is still limited in low ammonium concentration wastewater treatment due to its instability and low nitrogen removal efficiency. In this study, a sequen... | Start-up and optimization of a one-stage partial nitrification-anammox (PN-A) process treating low ammonium concentration wastewater: experimental results and modeling investigation | 10.1007/s11356-022-24526-z |
2023-03-01 | Yttria-stabilized zirconia (YSZ) deposition at short spray distance is of great interest for the aeronautic industry, especially to perform a thermal barrier coating (TBC) local repair. Typical thermal spray techniques usually employed to deposit such coatings are not designed for this type of application due to the po... | Impact of Precursor Thermal Decomposition Reactions on YSZ Coatings Deposited with a Low-Power Plasma Torch at Short Spray Distance | 10.1007/s11666-022-01510-0 |
2023-03-01 | Cold tolerance at germination and seedling stage is one of the most seeked traits in Southern Brazilian rice ( Oryza sativa L.) cultivars, thus, the availability of improved methods for germplasm assessment is of high importance for breeding programs. The aim of this study was to validate an optimized Average Tolerance... | An optimized index for cold tolerance assessment in rice during germination and early seedling stage | 10.1007/s12892-022-00175-z |
2023-03-01 | Abstract A model has been developed that describes the grain growth upon austenitization, taking into account the pinning of moving grain boundaries by carbonitride precipitates. The behavior of these precipitates is described using our previously developed approach for predicting the evolution of carbonitride particle... | Simulation of Austenite Grain Growth in Low-Alloyed Steels upon Austenitization | 10.1134/S0031918X23600100 |
2023-03-01 | Low methoxyl pectin was conjugated to gelatin by Maillard reaction in aqueous media at pH 7 and 90 °C. The objective of wet-conjugation was to improve the properties and stability of complex coacervates. The change in the browning index, grafting degree, and protein structure and particle size confirmed the conjugation... | Conjugation Induced by Wet-Heating of Gelatin and Low Methoxyl Pectin Improves the Properties and Stability of Microcapsules Prepared by Complex Coacervation | 10.1007/s11483-022-09754-7 |
2023-03-01 | Low pressure drop is highly desirable for respiratory filters. Surface activation plays an important role to enhance the filtration performance of respiratory filters. In this study, a three-layer composite respiratory filter was developed using a combination of polypropylene (PP) nonwoven layers and chitosan nanofibre... | Effect of Low-Pressure Plasma Surface Modification on Filtration Performance of Chitosan Nanofibrous Respiratory Filter | 10.1007/s12221-023-00029-7 |
2023-03-01 | Purpose Climate change is a global threat, and inhalational anesthetics contribute to global warming by altering the photophysical properties of the atmosphere. On a global perspective, there is a fundamental need to reduce perioperative morbidity and mortality and to provide safe anesthesia. Thus, inhalational anesthe... | A call for immediate climate action in anesthesiology: routine use of minimal or metabolic fresh gas flow reduces our ecological footprint | 10.1007/s12630-022-02393-z |
2023-03-01 | Lower extremity robotic exoskeletons (LEEX) can not only improve the ability of the human body but also provide healing treatment for people with lower extremity dysfunction. There are a wide range of application needs and development prospects in the military, industry, medical treatment, consumption and other fields,... | Systematic Review on Wearable Lower Extremity Robotic Exoskeletons for Assisted Locomotion | 10.1007/s42235-022-00289-8 |
2023-03-01 | An extremely heavy rainfall event lasting from 17 to 22 July 2021 occurred in Henan Province of China, with accumulated precipitation of more than 1000 mm over a 6-day period that exceeded its mean annual precipitation. The present study examines the roles of persistent low-level jets (LLJs) in maintaining the precipit... | The Roles of Low-level Jets in “21·7” Henan Extremely Persistent Heavy Rainfall Event | 10.1007/s00376-022-2026-1 |
2023-03-01 | The inhibitory performance of quince extract (QE) on the corrosion and electrochemical properties of low-carbon steel in 1 molar hydrochloric acid was studied by electrochemical methods and weight loss measurement. The chemical compounds contained in quince that offer substantial corrosion inhibition impacts (e.g., ami... | Corrosion and Electrochemical Characterization of St37 in the Presence of Quince Extract as a Green and Sustainable Inhibitor | 10.1007/s12678-022-00788-6 |
2023-03-01 | Due to its high analysis speed and acceptable accuracy, the Spark Atomic Emission Spectroscopy method has been used widely in steel production factories. Since the accuracy of the results dramatically impacts the quality of the final product, the measurement uncertainty must be calculated and presented along with the a... | A method for estimating the measurement uncertainty of carbon determination in low carbon and low alloy steels by spark atomic emission spectroscopy | 10.1007/s44211-022-00264-7 |
2023-03-01 | The paper presents the results of a study of the homogeneity of the thickness of the modified layer on the surface of a toothed crown made of structural steel 38Cr2MoAl with a tooth modulus m = 0.5 and the number of teeth 14, obtained as a result of ion-plasma nitriding in a beam-plasma formation generated in a station... | Features of Nitriding of the Surface of a Small-Modulus Toothed Crown in Pulsed-Periodic Gas Beam-Plasma Formation at Low Pressure | 10.1007/s11182-023-02838-y |
2023-03-01 | In this study, a five-factorial central composite design was employed to optimize pectin extraction from novel source, through ultrasound-assisted extraction. A 35.58% yield was obtained under optimized conditions of pH 1.0, solid (g): liquid (mL) ratio 1:24, amplitude 84.2 Hz, duty cycle 23 s/30 s, and time 30 min. Th... | Sustainable utilization of Citrus limetta peel for obtaining pectin and its application in cookies as a fat replacer | 10.1007/s13197-022-05424-1 |
2023-03-01 | Abstract Neodecanoic acid diamides were prepared by a simple one-step procedure involving condensation of neodecanoic acid with diethylenetriamine, triethylenetetramine, and pentaethylenehexamine. The inhibiting effect of these diamides on the corrosion of St3 low-carbon steel in 2 М H 2 SO 4 and in 1 and 5 М HCl was s... | Neodecanoic Acid Diamides as Inhibitors of Acid Corrosion of Low-Carbon Steel | 10.1134/S1070427223030084 |
2023-03-01 | Rationale Conditions with sustained low-grade inflammation have high comorbidity with depression and anxiety and are associated with social withdrawal. The basolateral amygdala (BLA) is critical for affective and social behaviors and is sensitive to inflammatory challenges. Large systemic doses of lipopolysaccharide (L... | Liposaccharide-induced sustained mild inflammation fragments social behavior and alters basolateral amygdala activity | 10.1007/s00213-023-06308-8 |
2023-03-01 | Feasibility of waste-to-energy (WtE) incineration in municipal solid waste (MSW) management is hindered by low lower heating value $$(LHV)$$ ( L H V ) . This paper seeks to evaluate the characteristics of MSW of Dhaka City to understand the $$LHV$$ LHV and its changing trend over time through the development and applic... | Developing empirical model for heating value of MSW to assess waste-to-energy incineration feasibility: study in Dhaka city | 10.1007/s10163-022-01481-y |
2023-03-01 | The present work aimed at the evaluation of mulberry ( Morus nigra L.) fruit extracts-doped hybrid sol–gel coatings’ corrosion resistance performance for low carbon steel in NaCl electrolyte. Alkoxysilane formulation was prepared to utilize 3-glycidoxypropyltrimethoxysilane and tetraethyl orthosilicate precursors. The ... | Corrosion-resistant mulberry fruit (Morus nigra L.) extracts incorporated hybrid (GPTMS-TEOS) composite silanol coatings for low carbon steel protection | 10.1007/s10971-022-05993-9 |
2023-03-01 | Purpose High energy photon source is a 6 GeV diffraction-limited storage ring light source currently under construction in Beijing. A low-frequency fundamental radio-frequency (rf) system of 166.6 MHz was proposed to accommodate the accelerator physics design. Superconducting rf (srf) technologies were chosen for the s... | Radio-frequency system of the high energy photon source | 10.1007/s41605-022-00366-w |
2023-03-01 | In our minimized follow-up trial with 137 participants with chronic low back pain, one group of participants received regular outpatient care, and the other group received balneotherapy by immersion in 42℃ thermal-mineral water in addition to regular outpatient care on 15 occasions for 3 weeks. Pain on movement and at ... | The effects of immersion in 42℃ radon, natrium, calcium, bicarbonate content thermal-mineral water on chronic low back pain. Controlled, follow-up study | 10.1007/s00484-023-02433-3 |
2023-03-01 | Actual evapotranspiration ( ETa ) estimates at regional and river basin scales can assist water authorities with water allocation decisions in agriculture and the ecosystem. Remote sensing is cutting-edge technology as well as a robust tool for generating spatiotemporal variation of energy balance components over large... | Actual evapotranspiration estimation using METRIC model and Landsat satellite images over an irrigated field in the Eastern Mediterranean Region of Turkey | 10.1007/s42990-023-00099-y |
2023-03-01 | The phosphorus chemical industry is an important source of heavy metals in farmland. Vegetables grown on contaminated soil potentially impose adverse effects on human health. In this study, the pollution status and health risks of heavy metals in vegetables around a phosphorus chemical plant in Kaiyang County, Guizhou ... | Health risk assessment of heavy metal exposure through vegetable consumption around a phosphorus chemical plant in the Kaiyang karst area, southwestern China | 10.1007/s11356-022-24662-6 |
2023-03-01 | Random Access Memory (RAM) refers to the main memory of a computer. For the central processor unit (CPU) to operate quickly and effectively, it stores operating system software, applications, and other data. Unfortunately, single event upset and other high-soft error problems plague standard static RAM (SRAMs) in aircr... | Low-Power SRAM Cell and Array Structure in Aerospace Applications: Single-Event Upset Impact Analysis | 10.1007/s11277-022-10084-7 |
2023-03-01 | The seafloor vector magnetometer is an effective tool for marine geomagnetic surveys and seafloor magnetotelluric (MT) detection. However, the noise, power consumption, cost, and volume characteristics of existing seafloor vector magnetometers are insufficient for practical use. Therefore, a low-noise, low-power-consum... | Low-noise, low-power-consumption seafloor vector magnetometer | 10.1007/s00343-022-2105-2 |
2023-03-01 | The influence of structural characteristics on corrosion resistance of oilfield pipes of strength class K55– K60 made of steel grade 13CrV of two different industrial melts is investigated. It is shown that steels of similar melts, but different batches, may vary in level of corrosion resistance. Both a finer ferrite g... | Influence of Pipe Steel Structural Characteristics on Their Corrosion Resistance | 10.1007/s11015-023-01451-1 |
2023-03-01 | Several hypotheses try to explain the factors that limit the distribution of tree species in wetlands. Among them, the stress-gradient hypothesis states that interspecific ecological interactions (facilitation and competition) vary inversely across abiotic stress gradients, with facilitation being more common under con... | Flooding affects plant–plant interactions in tree seedlings from fertile Amazonian floodplains, Brazil | 10.1007/s10750-022-04985-8 |
2023-03-01 | The assessment of marine environmental risk necessitates the simulation of a series of phenomena related to the risk as well as a measurement of creatures exposed to the risk. As a practical tool, the simulation is based on the establishment of a numerical ocean model. Although several decades have passed since the num... | Ocean model with adjustable arrangements of discrete variables: application to strong tidal flows and low-salinity water dynamics | 10.1007/s00773-022-00920-7 |
2023-03-01 | Abstract Diarrhea is a global problem that causes economic losses in the pig industry. There is a growing attention on finding new alternatives to antibiotics to solve this problem. Hence, this study aimed to compare the prebiotic activity of low-molecular-weight hydrolyzed guar gum (GMPS) with commercial manno-oligosa... | Butyrogenic effect of galactosyl and mannosyl carbohydrates and their regulation on piglet intestinal microbiota | 10.1007/s00253-023-12436-0 |
2023-03-01 | In southern Africa and elsewhere, the archaeological study of ceramics largely relies on two approaches that tend to be treated separately: technology and style. While the emphasis of Iron Age archaeology has been on the range of shapes and decorative characteristics of pots and how these are determined or illustrative... | Aspects of Zulu Ceramic Traditions in the Upper and Lower uThukela Basin, KwaZulu-Natal, South Africa | 10.1007/s10437-022-09510-9 |
2023-03-01 | The purpose of the study was to identify potential predictors of muscle hypertrophy responsiveness following neuromuscular electrical stimulation resistance training (NMES-RT) in persons with chronic spinal cord injury (SCI). Data for twenty individuals with motor complete SCI who completed twice weekly NMES-RT lasting... | Predictors of muscle hypertrophy responsiveness to electrically evoked resistance training after spinal cord injury | 10.1007/s00421-022-05069-0 |
2023-03-01 | Peripheral nerve injury (PNI) is associated with considerable functional impairment. Photobiomodulation (PBM) has demonstrated positive effects regarding neuromuscular repair after PNI when applied locally to the nerve or injured muscle. However, the effects of systemic PBM with transcutaneous application over an impor... | Effects of systemic vascular photobiomodulation using LED or laser on sensory–motor recovery following a peripheral nerve injury in Wistar rats | 10.1007/s43630-022-00335-8 |
2023-03-01 | Purpose Aging is a risk factor for several debilitating conditions including those related to chronic back pain and intervertebral disc degeneration, both of which have no cure. Mouse models are useful tools for studying disc degeneration and chronic back pain in a tightly controlled and clinically relevant aging envir... | Loss of lumbar disc height with age and its impact on pain and sensitivity associated behaviors in mice | 10.1007/s00586-023-07545-3 |
2023-03-01 | Five years after we published the synthesis of the first diamidocarbene (DAC)-supported amino borylene 4 , we now report the elusive single crystal X-ray structure. The X-ray structure of 4 was found to corroborate our previous computational studies which indicated that the borylene adopted a heterocumulenic geometry w... | A Diamidocarbene-Supported Aminoborylene: Characterization and Discussion of the Elusive Crystal Structure | 10.1007/s10870-022-00950-4 |
2023-03-01 | This study explores the synergistic removal effect of various schemes based on demisters on boiler flue gas dust on a pilot-scale experimental bench. The results show that the dust removal efficiency is 28.43–51.30% when demisters are put into operation alone; the larger the inlet dust concentration of demisters is, th... | Pilot study on demister-based dust removal methods for boiler flue gas | 10.1007/s11356-022-24840-6 |
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