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2024-01-16 | Neuromyelitis optica spectrum disorder (NMOSD) is an autoimmune inflammatory demyelinating disease of the central nervous system (CNS) accompanied by blood-brain barrier (BBB) disruption. Dysfunction in microglial lipid metabolism is believed to be closely associated with the neuropathology of NMOSD. However, there is ... | Serum LDL Promotes Microglial Activation and Exacerbates Demyelinating Injury in Neuromyelitis Optica Spectrum Disorder | 10.1007/s12264-023-01166-y |
2024-01-16 | Background Cycling workload is an essential factor in practical cycling training. Saddle height is the most studied topic in bike fitting, but the results are controversial. This study aims to investigate the effects of workload and saddle height on the activation level and coordination of the lower limb muscles during... | Effects of workload and saddle height on muscle activation of the lower limb during cycling | 10.1186/s12938-024-01199-y |
2024-01-15 | Tetragonal CuFe 2 O 4 is prepared using solid-state techniques assisted by a low-energy ball milling procedure, starting from cuprous oxide (CuO) and hematite (α-Fe 2 O 3 ). The crystalline material was studied by Powder XRD analysis, ATR-FTIR, and room temperature Mössbauer spectroscopy showed that tetragonal CuFe 2 O... | Structural and electrochemical characterization of tetragonal copper ferrite nanoparticles | 10.1007/s10751-024-01848-7 |
2024-01-15 | Brazil has experienced one of the highest COVID-19 fatality rates globally. While numerous studies have explored the potential connection between air pollution, specifically fine particulate matter (PM 2.5 ), and the exacerbation of SARS-CoV-2 infection, the majority of this research has been conducted in foreign regio... | Spatialized PM2.5 during COVID-19 pandemic in Brazil’s most populous southern city: implications for post-pandemic era | 10.1007/s10653-023-01809-z |
2024-01-14 | Low-density steels (FeMnAlC) with an austenitic microstructure were the subject of intense research due to their outstanding combination of high strength and ductility. However, there is no systematic study on the effect of C in a high-Mn low-density steel maintaining the stacking fault energy (SFE) focused on the oper... | The effect of C on the mechanical behavior of a low-density high-Mn steel | 10.1557/s43578-023-01162-y |
2024-01-13 | Abstract The model yeast, Saccharomyces cerevisiae , is a popular object for both fundamental and applied research, including the development of biosensors and industrial production of pharmaceutical compounds. However, despite multiple studies exploring S. cerevisiae transcriptional response to various substances, thi... | Transcriptional response of Saccharomyces cerevisiae to lactic acid enantiomers | 10.1007/s00253-023-12863-z |
2024-01-13 | Background Combined antihypertensive therapy has obvious advantages over single drug therapy. Hypertension guidelines fully affirm the efficacy of dual combination in initial antihypertensive therapy. Recent studies have also pointed out that the quadruple combination of very low-dose antihypertensive drugs is superior... | Initial treatment with a single capsule containing half-dose quadruple therapy versus standard-dose dual therapy in hypertensive patients (QUADUAL): statistical analysis plan for a randomized, blinded, crossover trial | 10.1186/s13063-023-07803-1 |
2024-01-12 | Gas-phase functionalization of X-MXene (X = –F, –OH, –O, –Br, –I) films crafted from sub-100 nm thin MXene flakes for highly sensitive NO 2 sensors. I-MXene-based senor exhibited significant sensing performances toward trace NO 2 at room temperature. The hydrophobicity, larger atomic size, lower electronegativity, and ... | Tailoring MXene Thickness and Functionalization for Enhanced Room-Temperature Trace NO2 Sensing | 10.1007/s40820-023-01316-x |
2024-01-12 | Plastics are widely used for diverse applications due to their versatility. However, their negative impact on ecosystems is undeniable due to their long-term degradation. Thus, there is a rising need for developing eco-friendlier alternatives to substitute fossil-based plastics, like biopolymers. PHA are synthesized in... | PHB production by Bacillus megaterium strain MNSH1-9K-1 using low-cost media | 10.1007/s42770-023-01232-7 |
2024-01-12 | In this work, particulate matter (PM) emissions from a large two-stroke, low-speed marine diesel engine were investigated when the engine was operated with low-sulfur heavy fuel oil (HFO) at various loads. Particle samples were collected in situ from the engine exhaust to determine the detailed physical and chemical pr... | Characteristics of Particulate Matter Emissions for Low-Sulfur Heavy Oil Used in Low-Speed Two-Stroke Diesel Engines of Ocean-Going Ships | 10.1007/s11630-024-1870-y |
2024-01-11 | The well-known tradeoff between strength and ductility is a key issue in the large-scale engineering application of steel materials to resist fatigue due to earthquakes and other vibrational excitations. The steel production industry provides a vast range of technologies to achieve the desired performances. Through exp... | Low-cycle fatigue testing and microstructure of high strength-ductility structural steel materials | 10.1007/s44242-023-00032-4 |
2024-01-11 | In this study, we introduce a portable low-cost device for in situ gas emission measurement from focused point sources of CO 2 , such as mofettes. We assess the individual sensors’ precision with calibration experiments and perform an independent verification of the system’s ability to measure gas flow rates in the ran... | A portable low-cost device to quantify advective gas fluxes from mofettes into the lower atmosphere: First application to Starzach mofettes (Germany) | 10.1007/s10661-023-12114-8 |
2024-01-11 | To assess dynamic loads, large offshore wind turbines need detailed and reliable statistical information on the inflow turbulence. We present a model that includes low frequencies down to $$\sim 1$$ ∼ 1 hr $$^{-1}$$ - 1 using the observed $$S(f) \propto f^{-5/3}$$ S ( f ) ∝ f - 5 / 3 in that range. The presented model ... | A Model for Low-Frequency, Anisotropic Wind Fluctuations and Coherences in the Marine Atmosphere | 10.1007/s10546-023-00850-w |
2024-01-11 | Pseudomonas spp., such as P. fluorescens group, P. fragi , and P. putida , are the major psychrophilic spoilage bacteria in the food industry. Bacteriophages (phages) are a promising tool for controlling food-spoilage and food-poisoning bacteria; however, there are few reports on phages effective on food-spoilage bacte... | Characterization of selected phages for biocontrol of food-spoilage pseudomonads | 10.1007/s10123-023-00479-2 |
2024-01-11 | Objectives To determine the screening rates and incidence of retinopathy of prematurity (ROP), and risk factors associated with ROP in very low birthweight (VLBW, <1500 g) neonates of gestation <32 wk admitted to neonatal intensive care units (NICUs) in a middle-income country. Methods It was a retrospective cohort stu... | Retinopathy of Prematurity in Very Low Birthweight Neonates of Gestation Less Than 32 weeks in Malaysia | 10.1007/s12098-023-04997-9 |
2024-01-11 | Lower limb augmentation exoskeletons (LLAE) have been applied in several domains to enforce human walking capability. As humans can adjust their joint moments and generate different amounts of mechanical energy while walking on different terrains, the LLAEs should provide adaptive augmented torques to the wearer in mul... | Terrain slope parameter recognition for exoskeleton robot in urban multi-terrain environments | 10.1007/s40747-023-01319-6 |
2024-01-10 | The erosion behaviors and mechanisms of low-carbon steel and alloy tool steel in several commonly used molten Al alloys were investigated via erosion testing. The erosion ratio of the low-carbon steel generally increased as the Si content of the melt increased and decreased as the Fe content of the melt increased. The ... | Erosion Behaviors and Mechanisms of Low-Carbon Steel and Alloy Tool Steel in Commonly Used Molten Aluminum Alloys | 10.1007/s40962-023-01236-x |
2024-01-10 | Urbanization leads to an increase in impervious area percentage and significantly alters the predevelopment hydrology. Bioretention cells are sustainable stormwater management techniques that mimic the natural soil system of an area and help in restoring the hydrological balance. Present study involved construction of ... | Designing and Evaluating the Performance of Full-scale Bioretention Cells in Indian Conditions | 10.1007/s41101-023-00234-8 |
2024-01-10 | Rare diseases form the bulk of the financial expenditure of any developing or developed economy. Among the various rare diseases, paediatric neuromuscular disorders form a major portion, with a worldwide survey estimating a prevalence of 1 in 3500 individuals. In a lower middle-income country (LMIC) like India, malnutr... | Rare paediatric disorders in Indian healthcare settings with focus on neuromuscular disorders: Diagnostic and management challenges | 10.1007/s12038-023-00403-w |
2024-01-09 | Compared to traditional methods, artificial neural networks can achieve low-cycle fatigue life more accurately when considering the effects of processes and environments on metal materials. However, extensive sample data are essential for training artificial neural networks. To address the sample shortage, this paper p... | A Deep Neural Network Method for LCF Life Prediction of Metal Materials with Small Sample Experimental Data | 10.1007/s12540-023-01601-9 |
2024-01-09 | Long-term storage of extracted DNA, RNA, and samples for DNA and RNA extractions is usually done in ultra-low temperature freezers using the standard temperature of −80°C. While this standard was based on the maximum capacity of early generation ultra-low temperature freezers, this paradigm is challenged and initiative... | DNA, RNA, and prokaryote community sample stability at different ultra-low temperature storage conditions | 10.1007/s42398-023-00297-2 |
2024-01-09 | Extreme hydrological events, like floods and droughts, exert considerable effects on both human and natural systems. The frequency, intensity, and duration of these events are expected to change due to climate change, posing challenges for water resource management and adaptation. In this study, the Soil and Water Asse... | Quantifying the climate change impacts on the magnitude and timing of hydrological extremes in the Baro River Basin, Ethiopia | 10.1186/s40068-023-00328-1 |
2024-01-09 | Background Tepary bean ( Phaseolus acutifolius A. Gray) is one of the five species domesticated from the genus Phaseolus with genetic resistance to biotic and abiotic stress. To understand the mechanisms underlying drought responses in seed storage proteins germinated on water and polyethylene glycol (PEG-6000) at -0.4... | Proteomic profile of tepary bean seed storage proteins in germination with low water potential | 10.1186/s12953-023-00225-6 |
2024-01-09 | This paper presents the design of a self-clocked 12-bit non-binary fully differential SAR-ADC using the SKY130 open-source PDK. The entire mixed-signal circuit design and layout were created with free and open-source software. The ADC reaches a sample rate of up to 1.44 MS/s at 1.8 V supply while consuming 703 $$\upmu... | Open-source design of integrated circuits | 10.1007/s00502-023-01195-5 |
2024-01-09 | Global plastic pollution is one of the serious issues which create a severe environmental damage. Microbial biodegradation is an eco-friendly method to overcome the plastic pollution issue. The aim of this study is to explore microbes from garbage soil to manage the Low-density Polyethylene (LDPE). Active biodegrading ... | Low–density polyethylene management by using selective bacterial strains from garbage soil | 10.1007/s11756-023-01595-0 |
2024-01-09 | Orthognathic surgery involves invasive and major surgical procedures commonly used to correct maxillofacial deformities. Bilateral sagittal split ramus osteotomy (BSSO) is often used to treat dentofacial anomalies related to the mandible, but it can result in various complications, the most common of which is inferior ... | Investigation of the efficacy of two different laser types in the treatment of lower lip paresthesia after sagittal split ramus osteotomy | 10.1007/s10103-024-03973-9 |
2024-01-08 | In the last years, additive manufacturing has become a widespread technology which enables lightweight-design based on topological optimization. Therefore, generation of lattice structures with complex geometries and small thicknesses is allowed. However, a complete metallurgical and mechanical characterization of thes... | High- and low-cycle-fatigue properties of additively manufactured Inconel 625 | 10.1007/s40964-023-00545-1 |
2024-01-08 | We study the bactericidal efficacy of surface dielectric barrier discharge low-temperature plasma treatments, powered by nanosecond high voltage pulses. We achieve $$\sim $$ ∼ 4-log reduction in Escherichia coli population, after 10 min treatments, at a distance of 1.5 cm from the plasma surface. To investigate the rea... | In-Situ FTIR and Laser Induced Fluorescence RONS Characterization of Atmospheric Pressure Nanosecond-Pulsed Surface DBD Plasma for Indirect Treatments of E. Coli | 10.1007/s11090-023-10442-8 |
2024-01-08 | Tin oxide (SnO 2 ) and aluminum-doped zinc oxide (AZO) have been recognized as promising materials for the electron transport layer (ETL) in perovskite solar cells (PSCs) due to their favorable optoelectronic properties and low-temperature deposition processes. However, high surface trap density at the ETL/perovskite i... | Low-temperature processed planar perovskite solar cells based on bilayer electron transport layer stabilized using a surface defect passivation strategy | 10.1007/s00339-023-07243-3 |
2024-01-05 | Mn/TiO 2 and Fe–Mn/TiO 2 catalysts were prepared using the impregnation method to explore the effect of iron doping at low temperature on the catalytic oxidation of high concentration NO by manganese-based catalysts and the catalytic reaction mechanism. This study reveals that the Fe–Mn/TiO 2 catalyst performed excepti... | Study on the Effect of Fe Doping on SCR Activity and Reaction Mechanism of Mn–TiO2 Catalysts | 10.1007/s10562-023-04524-7 |
2024-01-05 | The ignition delay time is one of the fundamental combustion parameters for fuel characterization. For this reason, adequate prediction is essential, particularly for alternative fuels, to broaden the spectrum of implementation. However, significant deviations exist between the values calculated numerically concerning ... | Evaluation of the corrections methodologies for improving the ignition delay time calculation in hydrogen/air mixtures using a design of experiments approach | 10.1007/s40430-023-04621-z |
2024-01-05 | The infrared (IR) stealth and visible stealth have different spectral response requirements, resulting in the difficulty in the coordination of the design of multispectral compatible stealth material, so it is necessary to develop selective regulation technologies of optical properties. Based on an ITO/Ag/ITO stacked f... | Flexible and transparent visible-infrared-compatible stealth film based on ITO/Ag/ITO configuration | 10.1007/s12596-023-01585-0 |
2024-01-05 | Background Understanding the burden of dyslipidemia and its associated factors among adult people living with HIV on dolutegravir (DTG) based anti-retroviral therapy (ART) is critical to provide clinical guidance and risk reduction strategies in our setting. Methods We conducted a cross-sectional study on adult people ... | Dyslipidemia among adult people living with HIV on dolutegravir – based antiretroviral therapy at a private tertiary hospital in Kampala, Uganda: burden and determinants | 10.1186/s12879-023-08892-8 |
2024-01-04 | Solvation engineering toward dual-salt electrolyte by fluorosurfactant additive is proposed, which implements the stable interface of electrode/electrolyte coupled with fast ion thermodiffusion, improving the durability and capability of lithium-ion thermoelectrochemical cell. By combining the optimized electrolyte wit... | Solvation Engineering via Fluorosurfactant Additive Toward Boosted Lithium-Ion Thermoelectrochemical Cells | 10.1007/s40820-023-01292-2 |
2024-01-04 | Background Steam explosion pretreatment has been proven to be an effective treatment for breaking down the recalcitrant character of lignin–carbohydrate complexes (LCC) in lignocellulosic biomass. This study investigated the production of lignin-derived products from steam-exploded palm oil mill lignocellulosic biomass... | Antioxidant and antimicrobial activities of lignin-derived products from all steam-exploded palm oil mill lignocellulosic biomass waste | 10.1186/s40538-023-00529-x |
2024-01-04 | This study focuses on the analysis of the simulation of the main climatological features of the Orinoco low-level jet (OLLJ) by a set of models included in the Sixth Phase of the Coupled Model Intercomparison Project (CMIP6) and their projected changes under three Shared Socioeconomic Pathways (SSPs): SSP2-4.5, SSP3-7.... | A drier Orinoco basin during the twenty-first century: the role of the Orinoco low-level jet | 10.1007/s00382-023-07028-7 |
2024-01-04 | Objective To investigate the clinical application of an ultrasonic bone knife (UBK) combined with a dental electric motor (DEM) in the extraction of mandibular middle and low impacted teeth. Methods From January 2022 to May 2023,200 patients with wisdom teeth were randomly divided into three groups: experimental group ... | Application of an ultrasonic bone knife combined with a dental electric motor in the extraction of mandibular middle and low impacted teeth | 10.1186/s12903-023-03788-0 |
2024-01-04 | Hydrological extremes can be influenced by climatic inputs (e.g., rainfall), but are controlled by topographical and anthropogenic factors. Note that the combined effect of topography and land use/cover on hydrological extremes is not fully explored and requires further research. This study considered five watersheds i... | Integrated impact of land use/cover and topography on hydrological extremes in the Baro River Basin | 10.1007/s12665-023-11378-0 |
2024-01-04 | In this study, a rocket-based UAV and a solar wing-tail Martian UAV were designed and assessed against a set of criteria established using a house of quality chart. For the design, analysis, trade studies, and optimization, MATLAB and XFLR5 were used. The optimized versions of the two configurations feature the same wi... | Rocket-based versus solar wing-tail Martian UAVs: design, analysis, and trade studies | 10.1007/s42401-023-00267-w |
2024-01-03 | We explore the design and optimization of high-efficiency solar cells on low-reflective monocrystalline silicon surfaces using a personal computer one dimensional simulation software tool. The changes in the doping concentration of the n -type and p -type materials profoundly affects the generation and recombination pr... | High-efficiency silicon solar cells designed on experimentally achieved nano-engineered low-reflective silicon surface | 10.1007/s12596-023-01574-3 |
2024-01-03 | Abstract The goal of this study was to characterize the fecal microbiota profiles of gestating sows, along with the fecal microbiota and milk fatty acid contents of lactating sows and their correlations with reproductive performance at different parities. The results showed that the microbiota of third parity gestating... | Parity changed fecal microbiota of sows and its correlation with milk long-chain fatty acid profiles | 10.1007/s00253-023-12852-2 |
2024-01-03 | This study contributes to the literature by addressing the relevance of low-carbon finance efficiency and making significant contributions. We employ a simple weighted linear programming (LP) approach to estimate efficiency and compute entity scores with minimal optimization background, enhancing accessibility. Our stu... | Efficiency of Low-Carbon Finance: Its Interrelationships with Industry and Macroeconomic Environment | 10.1007/s13132-023-01658-2 |
2024-01-03 | Children and adolescents with severe neurological impairment (SNI) require specialized care due to their complex medical needs. In particular, these patients are often affected by severe and recurrent lower respiratory tract infections (LRTIs). These infections, including viral and bacterial etiology, pose a significan... | Clinical recommendations for the inpatient management of lower respiratory tract infections in children and adolescents with severe neurological impairment in Germany | 10.1007/s00431-023-05401-6 |
2024-01-03 | Purpose Lower back pain (LBP), mainly caused by intervertebral disk (IVD) degeneration (IDD), is widely prevalent worldwide and is a serious socioeconomic burden. Numerous factors may trigger this degenerative process, and microbial dysbiosis has recently been implicated as one of the likely causes. However, the exact ... | Changes in the composition of the fecal metabolome and gut microbiota contribute to intervertebral disk degeneration in a rabbit model | 10.1186/s13018-023-04486-x |
2024-01-02 | Several researches reported that pomegranate adaptation was influenced by many factors related to environmental conditions and genotype. In this study, the influence of two contrasting climate conditions on pomegranate development and productivity was evaluated over two consecutive years (2021/2022). Yield, physical qu... | Impact of contrasting climate conditions on pomegranate development and productivity: implications for breeding and cultivar selection in colder environments | 10.1007/s42535-023-00771-6 |
2024-01-02 | The evolution of the microstructure and toughness of APL5L X80 pipeline steel after thermal welding simulation was investigated by X-ray diffraction, electron backscatter diffraction, and transmission electron microscopy. The results indicated that primary heat-affected zones can be divided into weld, coarse-grained, f... | Changes in microstructure and properties of weld heat-affected zone of high-strength low-alloy steel | 10.1007/s42243-023-01133-x |
2024-01-02 | In this study, we investigate a self-healing 60Pb40Sn reinforced Al6061 alloy’s tribological behavior through experimentation, focusing on the influence of different reinforcement concentrations on tribological performance. Cylindrical pins with varying filler concentrations were tested using a pin-on-roller Tribometer... | Experimental analysis and investigation on enhanced tribological performance of self-healing Al6061–60Pb40Sn solder alloy reinforcement | 10.1007/s12008-023-01664-3 |
2024-01-02 | Achievement of lithium (Li) metal anode with thin thickness (e.g., ≤ 30 µm) is highly desirable for rechargeable high energy density batteries. However, the fabrication and application of such thin Li metal foil electrode remain challenging due to the poor mechanical processibility and inferior electrochemical performa... | A Li3P nanoparticle dispersion strengthened ultrathin Li metal electrode for high energy density rechargeable batteries | 10.1007/s12274-023-6275-9 |
2024-01-02 | Background Wheat is one of the main grain crops in the world, and the tiller number is a key factor affecting the yield of wheat. Phosphorus is an essential element for tiller development in wheat. However, due to decreasing phosphorus content in soil, there has been increasing use of phosphorus fertilizer, while impos... | Transcriptome analysis of axillary buds in low phosphorus stress and functional analysis of TaWRKY74s in wheat | 10.1186/s12870-023-04695-w |
2024-01-01 | Film growth equipment is one of the critical aspects in the manufacturing process of integrated circuits. It directly affects the properties of thin film materials such as consistency and dimensional accuracy. This section describes the basic principles of film growth and equipment techniques, including physical vapor ... | Thin Film Growth Equipment | 10.1007/978-981-99-2836-1_67 |
2024-01-01 | For the problem about generating a large amount of smoke, poor environmental friendliness, asphalt aging when preparing rubber powder modified asphalt in high temperature environments, the study of warm mixed tire rubber powder composite modified asphalt mixing agent and the influence of the high and low temperature pe... | Study on high and low temperature performance of asphalt mixture modified by warm mixed tire rubber powder | 10.2991/978-94-6463-372-6_8 |
2024-01-01 | Degradable polymers and composites Composites have found extensive applications in various industries but are currently limited to low-temperature usage due to their low glass transition temperature (typically <80 °C). High- T g High Tg polymer composites Composites , predominantly composed of epoxy Epoxy resin, presen... | Technical Route to Develop High-Tg Epoxy Composite That Is Water Degradable at Low Temperature | 10.1007/978-3-031-50180-7_7 |
2024-01-01 | Nano-Ag paste sintering has attracted much attention for high-power electronics packaging owing to its excellent electrical conductivity, thermal conductivity, and oxidation resistance. However, it requires printing and pre-heating before the die attach process, and the organics in the paste do not evaporate easily for... | Low-Temperature-Sintered Nano-Ag Film for Power Electronics Packaging | 10.1007/s11664-023-10763-6 |
2024-01-01 | Frost damage is one of the common degradation processes of construction materials. Moreover, the reliable predictions of internal temperature and humidity distributions consist of the vital parameters to evaluate the degree of frost damage to concrete structures. In view of this need, this paper comprehensively studied... | Prediction of Heat-Moisture Transportation in Concrete Under Low Temperatures | 10.1007/978-981-99-3362-4_74 |
2024-01-01 | Simultaneously increasing the temperature coefficient of resistivity ( TCR ) and low-field magnetoresistance ( LFMR ) has become important. Generally, Mn ions play an important role in the change of electromagnetic properties of the system, and the change of Mn 3+ /Mn 4+ causes the J-T effect and DE interaction. In thi... | Electrical and low-field magnetoresistance transport effect of La0.7Ca0.3MnO3: MnO2 composite ceramics | 10.1007/s10971-023-06246-z |
2024-01-01 | A novel method of forming sheet metal uses low melting alloys (LMA) to apply loads directly to the surface of the blank, which reduces plastic instability and wrinkle formation. The method also reduces the amount of sheet that needs to be processed, which increases material efficiency and also eliminates the need for t... | Influence of bending effect of low melting alloy on wrinkling for sheet metal forming | 10.1007/s00170-023-12730-1 |
2024-01-01 | Due to waste contact and waste slurry generated in the production process of silicone monomer after copper extraction of the residue (WSP), a significant accumulation leads to environmental pollution and waste of resources. Therefore, there is an urgent need to explore a suitable method to recover the silicon resources... | Study on the Purification Process of Waste Silicon Powder in the Synthesis Process of Organosilicon Monomer | 10.1007/s12633-023-02720-z |
2024-01-01 | In this study, a composite powder capillary wick is prepared, manufactured by sintering copper powder and surface treated by low-temperature thermal oxidation. It is used to improve the performance of the capillary wick. The forced flow method and infrared imaging method are used to test the permeability and capillary ... | Effect of Low-Temperature Thermal Oxidation on the Capillary Performance of Sintered Copper Powder Wicks | 10.1007/s11630-023-1894-8 |
2024-01-01 | Ti6Al4V Ti6Al4V alloy has many advantages such as high specific strength, good corrosion Corrosion resistance and biocompatibility Biocompatibility , and is the most widely used titanium Titanium alloy. At present, the industrial production of titanium Titanium must use titanium Titanium sponge (Kroll method) as raw ma... | A New Low-Cost, Short-Flow, and Clean Preparation Process for Ti6Al4V Alloys | 10.1007/978-3-031-50349-8_64 |
2024-01-01 | Laser-based powder bed fusion of polymers (PBF-LB/P) is predominantly based on the quasi-isothermal processing of semi-crystalline polymers. To overcome existing limitations in the range of polymers suitable for PBF-LB/P, the non-isothermal, support-free powder bed fusion of polymers by means of superposed fractal, pha... | Accelerated Non-Isothermal Powder Bed Fusion of Polypropylene Using Superposed Fractal Exposure Strategies | 10.1007/978-3-031-37671-9_1 |
2024-01-01 | Abstract Efficient capture, safe storage and release of tritium from the international thermonuclear experimental reactor (ITER) reaction exhaust gas is a perplexing problem, and the development of an efficient tritium-getter material with ultra-low hydrogenation equilibrium pressure is considered as a reliable way. In... | Deep insight of unique phase transition behaviors and mechanism in Zr2Co-H isotope system with ultra-low equilibrium pressure | 10.1007/s12598-023-02350-9 |
2024-01-01 | This chapter examines in detail the key material processing technologies used to fabricate semiconductor devices. All semiconductor materials are man made (metamaterials) since naturally occurring elements are either dielectrics|insulators|conductors. To convert these dielectric|insulator materials into a form such tha... | Semiconductor Device Manufacturing Technologies | 10.1007/978-3-031-45750-0_11 |
2024-01-01 | Low-dimensional perovskite (PVK) materials have attracted significant research interest, because of their quantum-confined effect, tunable band gap structures, and higher stability than that of three-dimensional (3D) PVKs. In semiconductor optoelectronic devices, high speed and small size are closely interlinked. The d... | Ultrafast optical investigation of carrier and spin dynamics in low-dimensional perovskites | 10.1007/s11431-022-2285-1 |
2024-01-01 | In order to improve the indoor heat and humidity environment of existing residences and reduce the total energy consumption of buildings, this paper takes an ultra-low-energy consumption reconstructed building in Wuxi as an example, and studies the influence of ultra-low-energy consumption reconstruction on the indoor ... | Research on Measurement and Optimization of an Old Building in Wuxi Based on Ultra-low-energy Consumption and Energy Saving Transformation | 10.1007/978-981-99-9947-7_55 |
2024-01-01 | We give an overview of the properties of X-ray binary systems containing a weakly magnetized neutron star. These are old (Giga-years lifetime) semi-detached binary systems containing a neutron star with a relatively weak magnetic field (less than ∼10 10 Gauss) and a low-mass (less than 1 M ⊙ ) companion star orbiting a... | Low-Magnetic-Field Neutron Stars in X-ray Binaries | 10.1007/978-981-16-4544-0_103-1 |
2024-01-01 | Low-temperature solder Low-temperature solder alloys have drawn a large amount of attention. Because using low-temperature soldering also reduces the energy cost of fabrication processes Process . It allows the fabrication of inexpensive assembly materials Materials , such as printed circuit boards, without high-assemb... | Superplasticity Deformation of Sn-Bi-Based Solder Alloys | 10.1007/978-3-031-50349-8_147 |
2024-01-01 | Hot-section components made by nickel-based superalloy for areo-engines always experience a long-term elevated temperature operating environment. Mechanical load caused more serious low cycle fatigue (LCF) at elevated temperature due to the reduction of mechanical properties. It is essential to investigate LCF under el... | A Damage Evolution Method for Estimating Low Cycle Fatigue Life of GH4169 Alloy Based on Thermodynamic Entropy Generation at Elevated Temperature | 10.1007/978-3-031-44947-5_59 |
2024-01-01 | Background The accuracy and reliability of digital image correlation (DIC) technologies are not only dependent on correlation algorithms but also strongly affected by the quality of the speckle patterns, especially under extremely low temperatures and large deformation conditions. Objective To overcome the challenge th... | Novel Speckle Preparation and Heat Insulation Method for DIC Strain Measurement at Cryogenic Temperature and Large Deformation Environment | 10.1007/s11340-023-01006-0 |
2024-01-01 | Fe–Mn–C–Al alloys have been recognized as promising materials for certain low-temperature applications due to their exceptional mechanical properties and cost-effectiveness. However, their limited low-temperature toughness restricts their large-scale applications in specific scenarios. The influence of trace amounts of... | Enhancement of low-temperature toughness of Fe–Mn–C–Al alloy by rare earth Ce-modified inclusions | 10.1007/s42243-023-01130-0 |
2024-01-01 | This article is to study the criteria of dehydration model, and to establish the Brixter index. Coffee cherries ( Coffea arabica L. var. catimor) were selected from two different farms in Pangkhon village, Chiang Rai province, which are in the northern part of Thailand: Farm A, and Farm B. The low air temperatures (18–... | The equations of coffee Brixter index: the boosting of sugar concentration in post-harvest by using low temperature, low relative humidity | 10.1007/s00217-023-04388-6 |
2024-01-01 | In the present study, by heating a quartz glass substrate having the dry residue of a 10 μL droplet of a solution of HAuCl 4 and a counter substrate facing to the dry residue from room temperature to one hundred and several tens of degrees Celsius in 20 min in air, highly dense gold nanoparticles were produced on the c... | Preparation of gold nanoparticles using low-temperature heating of the dry residue of a droplet of an HAuCl4 solution in air | 10.1007/s44211-023-00438-x |
2024-01-01 | Three nano-Ag films with different particle size distribution were fabricated as die-attach materials by pulsed laser deposition (PLD) using nanosecond (ns), picosecond (ps), and femtosecond (fs) lasers. The effects of interface bonding of the three films on shear strength and fracture behaviors were systematically stu... | Particle Size Effects of Nano-Ag Films on the Interface Sintered Bonding for Die Attachment | 10.1007/s11664-023-10786-z |
2024-01-01 | In this work, the low-cycle fatigue (LCF) behavior of new Fe-22Cr-25Ni heat-resistant steel is studied under total strain amplitudes ranging from 0.3 to 0.7% at 700 °C. The effects of the mixed-grain structure (MGS) on dynamic strain aging (DSA), dislocation microstructure, and fatigue fracture in Fe-22Cr-25Ni steel ar... | Effect of Mixed-Grain Structure on Low-Cycle Fatigue Behavior of Fe-22Cr-25Ni Austenitic Steel at Elevated Temperature | 10.1007/s11665-023-07957-8 |
2024-01-01 | The impact of alkyl dimethyl betaine (ADB) on the collection capacity of sodium oleate (NaOl) at low temperatures was evaluated using flotation tests at various scales. The low-temperature synergistic mechanism of ADB and NaOl was explored by infrared spectroscopy, X-ray photoelectron spectroscopy, surface tension meas... | Alkyl dimethyl betaine activates the low-temperature collection capacity of sodium oleate for scheelite | 10.1007/s12613-023-2718-2 |
2024-01-01 | The magnetic susceptibility (κ) of particulate matter (PM) is a useful tool in estimation concentration of iron-rich particles and provides useful information on the emission sources and pathways of spread of PM in the atmosphere. However, there is currently no established protocol for measuring the magnetic susceptibi... | Measuring magnetic susceptibility of particulate matter collected on filters | 10.1007/s11356-023-31416-5 |
2024-01-01 | This research looks at the potential use of natural biomass of fibers plant with raw leaf release ( Tl ) and sulphuric acid treated fibers ( Tls ) as adsorbents for the removal of Pb (II) ions in water. The properties of the materials were evaluated using X-ray diffraction (XRD), scanning electron microscopy (SEM), Fou... | Acid Activation of Natural Reed Filter Biomass (Typha latifolia) Application to Pb (II) Uptake from Aqueous Solutions: Kinetic, Thermodynamic Equilibrium Studies and Optimization Studies | 10.1007/s42250-023-00733-0 |
2024-01-01 | A feasibility of the friction stir welding for low-alloy structural steel processed by tempforming was analyzed. The stir zone was characterized by almost twofold increase in the hardness and the specific microstructure with an average grain size of 800 nm and large fractions of boundary misorientations around 60° and ... | Microstructure and Strength of a Friction Stir Welded Low-Alloy Steel Processed by Tempforming | 10.1007/s11182-023-03054-4 |
2024-01-01 | Radon is a significant background source in rare event detection experiments. Activated carbon (AC) adsorption is widely used for effective radon removal. The selection of AC considers its adsorption capacity and radioactive background. In this study, using self-developed devices, we screened and identified a new kind ... | Study on the radon adsorption capability of low-background activated carbon | 10.1007/s10967-023-09211-w |
2024-01-01 | Bio-asphalt has a high potential to be implemented as a petroleum-based asphalt replacement since it is a renewable and environmentally friendly resource that has identical rheological properties to the conventional binder. Excessive crude oil consumption and fluctuating prices urged researchers to adopt alternatives s... | Effects of Beta-Carotene Palm Oil on Asphalt Binder Properties and Coatability Performance | 10.1007/978-981-99-6018-7_3 |
2024-01-01 | Electronic noise is the collection of unavoidable spurious currents and voltages that are detected at the output of a semiconductor device even under quiescent conditions. These result from unavoidable physical process inside the material of the device. Electronic noise corrupts useful output signals especially when th... | Noise in Semiconductor Devices | 10.1007/978-3-031-45750-0_10 |
2024-01-01 | Fe 3 Al 2 Si 3 -based thermoelectric materials have low production costs and are environmentally friendly. However, they are usually synthesized via arc-melting, resulting in poor compositional accuracy. Here, Fe 36.5 Al 23.5 + x Si 40− x ( x = 1.7, 1.8, 1.9, 2.0, and 2.1) compounds with low thermal conductivity ( κ ... | Effect of Composition Regulation on Thermoelectric Properties of Fe3Al2Si3-Based Compounds | 10.1007/s11664-023-10746-7 |
2024-01-01 | Traditional theoretical and empirical calculation methods can guide the design of β- and metastable β-alloys for bio-titanium. However, it is still difficult to obtain novel near-β-Ti alloys with low modulus. This study developed a method that combines machine learning with calculation of phase diagrams (CALPHAD) to fa... | Integrating machine learning and CALPHAD method for exploring low-modulus near-β-Ti alloys | 10.1007/s12598-023-02333-w |
2024-01-01 | Yellow horn ( Xanthoceras sorbifolia Bunge) contained abundant linoleic acid (LA), accounting for about 44% of its lipid. Here, LA was enriched by low temperature crystallization followed by urea complexation, and the optimal enrichment conditions were optimized with response surface methods (3:1 ratio of EtOH/FFA, cry... | Enrichment of linoleic acid from yellow horn seed oil through low temperature crystallization followed by urea complexation method and hypoglycemic activities | 10.1007/s10068-023-01327-9 |
2024-01-01 | In this study, single-lap bonding joints were prepared using aluminum alloy 2024-T3 (AA2024) plates and eight-layer carbon fiber-reinforced epoxy hybrid composite (CFREC) plates. Epoxy glue was used for the bonding process, and in order to remove the brittleness of the epoxy by forming a second interface, Nylon 6.6 nan... | Low-Velocity Impact Resistance of Nylon 6.6 Nanofiber-Reinforced Epoxy Adhesives Used in Aircrafts | 10.1007/978-3-031-38446-2_2 |
2024-01-01 | The effect of anti-solvent IPA (isopropyl alcohol, C 3 H 8 O) treatment at low temperatures on the crystallization of perovskite CH 3 NH 3 PbI 3 (MAPbI 3 ) films has been investigated. It has been indicated that both the grain size in the films and the crystalline quality of the films are improved by using anti-solvent... | Improvement of Perovskite CH3NH3PbI3 Films on Crystallization for Efficient Perovskite Solar Cells with Low-Temperature Anti-solvent Approach | 10.1007/s11664-023-10772-5 |
2024-01-01 | Polyoxymethylene dimethyl ether (PODE) and methanol are important low-carbon substitutable fuels for reducing carbon emissions in internal combustion engines. In the research, the impacts of methanol ratio, injection timing, and intake temperature on HCHO generation and emission were investigated using both engine test... | Investigation on formaldehyde generation characteristics and influencing factors of PODE/methanol dual-fuel combustion mode | 10.1007/s11356-023-31409-4 |
2024-01-01 | We report the large-area growth of pure-phase, high-quality MoS 2 thin films by the Chemical Vapor Deposition (CVD) process in a single-zone furnace. All the parameters, like temperature, gas flow rate, precursor quantity, substrate type, and the distance between precursor and substrate, have been optimized. The XRD co... | Physical Properties of Pure MoS2 Thin Films Grown on a Large Area Using a CVD Process in a Single-Zone Furnace | 10.1007/978-981-99-4878-9_29 |
2024-01-01 | In aluminum Aluminum production, the use of carbon anodes Carbon anode leads to the sulfur dioxide Sulfur dioxide emissions which have adverse effects on health and environment. In this work, hydrated lime Lime Ca(OH) 2 was used to remove the low concentration of SO 2 gas through a semi-dry desulfurization Desulfurizat... | Influence of Low Temperature on the Surface and Morphological Properties of Hydrated Lime in SO2 Desulfurization Reaction | 10.1007/978-3-031-50308-5_87 |
2024-01-01 | In this study, the effect of the cooling rate on the microstructure and mechanical properties of Fe-4Al-2.5Mn-2Ni-0.18C (wt.%) low-density steel was investigated through scanning electron microscopy, electron backscatter diffraction, dilatometer and Thermo-Calc software. It was established that δ -ferrite always exists... | Effect of Cooling Rate on Microstructure and Mechanical Properties of a Microlaminated Low-Density Steel | 10.1007/s11665-023-07983-6 |
2024-01-01 | Under the modern blast furnace Blast furnace process conditions, replace the coke or pulverized coal by hydrogen Hydrogen ; improve the efficiency of hydrogen reduction Reduction in the blast furnace; realize carbon-hydrogen coupling reduction in different process section and temperature range; give full play to the ad... | Research and Development on Low Carbon Technologies of Modern Blast Furnace Ironmaking | 10.1007/978-3-031-50244-6_1 |
2024-01-01 | Analysis of observational data reveals the existence of a decadal subsurface spiciness mode that involves ocean–atmosphere coupling in the North Pacific. Specifically, the Aleutian Low, the dominant atmospheric forcing of the Pacific Decadal Oscillation (PDO), drives a dipole pattern of positive and negative spiciness ... | Aleutian low/PDO forces a decadal subsurface spiciness propagating mode in the North Pacific | 10.1007/s00382-023-06938-w |
2024-01-01 | The objective of this investigation is to evaluate the characteristics associated with degradation of toluene through the utilization of non-thermal plasma (NTP) generated via application of a low-work-function electrode and nanosecond pulsed power supply. Initially, a comparative analysis is made between toluene remov... | Removal of toluene via non-thermal plasma generated by applying rare-earth tungsten electrode and nanosecond pulsed power supply | 10.1007/s11356-023-31176-2 |
2024-01-01 | Cement bricks are generating huge carbon emissions during their manufacturing process, and due to the high carbon emissions, global warming takes place. To avoid those circumstances, new inventions are needed in bricks, and at the same time, the new material which is used for replacement should emit low carbon emission... | Development of Sustainable Bricks by Industrial By-Product | 10.1007/978-981-99-6233-4_49 |
2024-01-01 | Metal hydride electrode has been widely used in alkaline aqueous battery due to their merits of good comprehensive performance and high safety. However, their further development is hindered by ultra-low-temperature performance. We prepare an electrode and discuss the effect of KOH electrolyte concentration for the ult... | Manipulating electrolyte concentration for metal hydride electrode at ultra-low temperature | 10.1007/s11581-023-05246-x |
2024-01-01 | For the urgent need of rural housing reconstruction in Beijing after the devastation caused by heavy rainfall and flooding, based on an analysis of the area’s basic climatic conditions and considering the spatial characteristics of production, living, and ecological spaces, known as the Sansheng spaces , a comprehensiv... | Research on the Design Strategy of Assembled Low-energy Housing for Post-disaster Reconstruction in Beijing Rural Areas Based on the Characteristics of Sansheng Space | 10.2991/978-94-6463-372-6_10 |
2024-01-01 | With the wide application of electromagnetic stirring in continuous casting and the rapid development of low reactive mold flux Mold flux , the effect of low-frequency electromagnetic field Low-frequency electromagnetic field on the assimilation and absorption rate of Al 2 O 3 inclusion Al 2 O 3 inclusion in the low re... | Study on the Influence of Low-Frequency Electromagnetic Field on the Absorption Rate of Al2O3 Inclusion in Low Reactivity Mold Flux | 10.1007/978-3-031-50184-5_29 |
2024-01-01 | Poultry waste poses serious environmental and health problems because it emanates offensive odor and promotes fly and rodent breeding. Appropriate utilization of such waste and its by-products can simultaneously prevent side effects and provide an economic advantage. In this study, poultry waste oil and its methyl este... | Biolubricants derived from poultry waste oil and its methyl esters by epoxidation and epoxide ring-opening—a comparative study | 10.1007/s13399-022-02771-z |
2024-01-01 | This work describes the fouling of industrial waste sugarcane bagasse ash ceramic membrane (pore size ~ 8.6 µm; water permeability 27.2 × 10 3 L/m 2 h bar) in wastewater treatment in anaerobic membrane bioreactor (AnMBR). AnMBR system was operated in sequential batch reactor (SBR) mode at 18 h hydraulic retention tim... | Fouling behaviour of industrial waste-based ceramic membrane in anaerobic membrane bioreactor treating low strength wastewater | 10.1007/s13762-023-05070-w |
2024-01-01 | Climate model evaluation presents a crucial pathway into the investigation of the simulation of future climate. It presents the only lens through which the future states of the climate of the planet can be explored. In this study, reference datasets including reanalysis products have been used to demonstrate the climat... | Heat band, rain band and heat low migration: process-based evaluation of some CMIP6 GCMs over West Africa | 10.1007/s00382-023-06930-4 |
2024-01-01 | Aiming at the problem of the low driving mileage retention rate and high energy consumption for thermal management of the battery electric vehicles under low temperature, this paper establishes the energy management system model and compares the energy consumption performance of the heat pump with motor waste heat util... | Study on the Impact of Thermal Management System and Heat Utilization Strategy on Energy Consumption of Electric Vehicles Under Low-Temperature | 10.1007/978-981-97-0252-7_91 |
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