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2023-10-01 | Yarn reduction is the core technology of near-net forming conical rotating components. This paper presents the influence of yarn reduction defects on the low-velocity impact (LVI) and compression after impact (CAI) damage mechanism of 3D woven composites. Three kinds of specimens with different yarn reduction defects, ... | Effect of Yarn Reduction Types on the Mechanical Response and Damage Mechanism of 3D Woven Composites Subjected to Low-velocity Impact | 10.1007/s10443-023-10127-7 |
2023-10-01 | The development and renewal of gas sensor technology have enabled more and more low-cost gas sensors to form a carbon monitoring network to meet the requirements of the city. In the context of China’s commitment to achieving the “double carbon” target by 2060, this paper reviews the principles of four standard gas sens... | Low-cost urban carbon monitoring network and implications for china: a comprehensive review | 10.1007/s11356-023-29836-4 |
2023-10-01 | In this study, the geometric features of ZL205A alloy castings as well as the formation mechanism of hot tearing under the low-pressure casting process were investigated. To explore the effects of geometric features and the low-pressure casting process on the envelope density and stresses of the ZL205A alloy cylindrica... | Hot Tearing Behavior of ZL205A Alloy Cylindrical Low-Pressure Castings with Slit Gating and Feeding System | 10.1007/s40962-023-00967-1 |
2023-10-01 | Abstract Experimental data presented in the literature on the depth of processing of polymer films using low-temperature plasma are considered. Changes in the chemical composition and structure along the depth of the samples have been studied using the modern experimental techniques of X-ray photoelectron spectroscopy,... | Thickness of the Modified Polymer Layer Formed by Low-Temperature Plasma Treatment | 10.1134/S001814392305003X |
2023-10-01 | Varied origins have the ability to construct the continental red beds, such as paleoclimate, provenance, drainage status, etc. Reconstructing paleoclimate is the key to investigate the origin. Thus, this paper outlines the normal distribution constrained method (NDCM) to reconstruct paleoclimate quantitatively and accu... | Paleoclimate quantitative reconstruction and characteristics of continental red beds: a case study of the lower fourth sub-member of Shahejie Formation in the Bonan Sag | 10.1007/s13202-023-01663-w |
2023-10-01 | The different stages of an impact on laminated glass are difficult to observe and quantify but are essential for numerical model validation. To assess the performance of this composite to low-velocity ( $$\sim $$ ∼ 10 m/s) high-mass impacts, dynamical impact tests, inspired by ball-drop tests, are performed, equipped w... | High speed stereo-vision study of laminated glass fragmentation upon impact | 10.1007/s40940-023-00231-2 |
2023-10-01 | A family of new triphenylmethane (TPM)-based polyimides (PIs) containing bulky tert -butyldimethylsiloxy (TBS) side-groups (PI-TPMOSis) has been prepared by a post-polymerization modification via a simple silyl ether reaction of TPM-based PIs containing hydroxyl (OH) groups (PI-TPMOHs). The attachment of TBS side-group... | Modified Triphenylmethane-based Polyimides with Improved Optical, Dielectric and Solubility Properties via Post-Polymerization Modification | 10.1007/s10118-023-3018-z |
2023-10-01 | A new thermomechanical process consisting of heavy cold rolling (HCR) and short-time heat treatment (STH) is developed to fabricate fine-grained martensite microstructure in a low-cost plain low-carbon steel. To achieve the optimal mechanical properties after STH, three different ferrite–pearlite (F–P) dual-phase micro... | Achieving Fine-Grained Microstructure and Superior Mechanical Property in a Plain Low-Carbon Steel Using Heavy Cold Rolling Combined with Short-Time Heat Treatment | 10.1007/s40195-023-01579-8 |
2023-10-01 | Al-Ti based porous materials were successfully synthesized via a combination process of evaporation and hot pressing, utilizing zinc powder as space holder, from Al-25at. % Ti element powders. The phase composition, porous structure, expansion behavior, and porosity were investigated under various evaporation times. Do... | Study on Processing of Porous Al-Ti Materials with Zinc Powder as Space Holder | 10.1007/s12666-023-02927-z |
2023-10-01 | A visible transparent metamaterial absorber was designed and fabricated with ultrabroadband microwave absorption and low infrared emissivity to meet the increasing demand for multispectral compatible camouflage. The absorber was fabricated with a low-infrared emissive layer at the top, a microwave-absorbing layer in th... | Optical transparent metamaterial structure for microwave–infrared-compatible camouflage based on indium tin oxide | 10.1007/s11431-023-2450-0 |
2023-10-01 | Abstract To upgrading the caking property of Shenhua long-flame coal (SH), imidazole ionic liquids (IILs) were used. SH and the treated samples were characterized using Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and Raman spectroscopy to reveal the ... | Effects of Imidazole Ionic Liquids with Different Chain Lengths on Caking Property of Shenhua Long-Flame Coal | 10.3103/S1068364X23701235 |
2023-10-01 | Environmental and social concerns due to the generation of huge amounts of waste and their improper disposal are some of the serious challenges faced by contemporary civilisation. In the present study, the feasibility of waste-based composites (WBC) which were developed using banana stalk fibres and waste low-density p... | Synthesis and characterisation of waste-based composites from banana fibre and low-density polyethylene | 10.1007/s13762-022-04744-1 |
2023-10-01 | Members of the genus Thermaerobacter belong to the phylum Firmicutes and all isolates characterised to date are strictly aerobic and thermophilic. They were isolated from a mud sample of the Challenger Deep in the Mariana Trench, hydrothermal vents, and silt compost. A novel thermophilic, facultatively lithoautotrophic... | Description and Genomic Analysis of the First Facultatively Lithoautotrophic, Thermophilic Bacteria of the Genus Thermaerobacter Isolated from Low-temperature Sediments of Lake Baikal | 10.1007/s00248-023-02182-1 |
2023-10-01 | Cold stress is one of the abiotic stresses that leads to most losses in citrus. ‘Mexican’ lime is one of the commercial citrus cultivars in the world, which is commonly used as a citrus rootstock. This study aimed to investigate the effect of acetic acid (0 and 15 mM) as a cost-effective agent on the cold tolerance of ... | Physio-biochemical Mechanisms of Acetic Acid Involved in Cold and Freezing Tolerance in Mexican Lime Plants (Citrus aurantifolia Swingle) | 10.1007/s10341-023-00885-w |
2023-10-01 | Abstract A new mechanism for the renewal of the Sea of Japan intermediate water mass due to the transport of water volumes by mesoscale anticyclonic eddies in the summer season has been established. The structure and dynamics of three eddies over the continental slope east of the Peter the Great Bay are studied in the ... | Mesoscale Anticyclonic Eddies in the Primorye Current System of the Japan Sea in Summer | 10.1134/S0001437023050107 |
2023-10-01 | Climate warming has gradually become a major problem threatening human survival, and countries have begun to pay attention to carbon emissions. Energy conservation and emission reduction has become a central task in China’s economic development since the 14th Five-Year Plan. As the main force of carbon emissions in Chi... | Exploration on the scientific rationality of low-carbon investment projects from the perspective of supply chain: a case study of CS thermal power plant | 10.1007/s11356-023-29602-6 |
2023-10-01 | Adverse pregnancy outcomes (APOs) are a significant cause of fetal death. A wide range of maternal psychological, social, and environmental factors may contribute to these outcomes. Mounting epidemiological studies have indicated that PM 2.5 may result in these unfavorable consequences. Previously published meta-analys... | Prenatal PM2.5 exposure increases the risk of adverse pregnancy outcomes: evidence from meta-analysis of cohort studies | 10.1007/s11356-023-29700-5 |
2023-10-01 | Surface integrity and machining accuracy have important effects on the fatigue life of blisk. During the electrochemical machining (ECM) of blisk, the blade is processed piece by piece. The machined blade profile is exposed to the electric field under low current density and is corroded when the next blade is processed... | Investigation of the stray corrosion of Inconel 718 at low current density in NaNO3 solution | 10.1007/s00170-023-11996-9 |
2023-10-01 | The low-carbon transformation of manufacturing enterprises is considered to be imperative to achieve carbon neutrality. Therefore, we propose a data-driven strategy to achieve a low-carbon transformation of manufacturing enterprises from an eco-efficiency perspective. Following the collection of input (energy, material... | Data-driven low-carbon transformation management for manufacturing enterprises: an eco-efficiency perspective | 10.1007/s11356-023-29573-8 |
2023-10-01 | Storage trials of 4 and 8 months’ duration, using ‘Bartlett’ pear ( Pyrus communis ) fruit treated with and without aminoethoxyvinylglycine (AVG) and stored using ultra low oxygen (ULO) storage (1.5 kPa O 2 ) versus dynamic controlled atmosphere (DCA) (≈ 0.6–0.7 kPa O 2 ) based on chlorophyll fluorescence were conducte... | The Effect of Aminoethoxyvinylglycine and Dynamic Controlled Atmosphere on the Storage of ‘Bartlett’ Pear | 10.1007/s10341-023-00842-7 |
2023-10-01 | The weldability of steel under the water is limited due to the influence of the environment. Water causes limited visibility, presence of the residual stresses, increasing the cooling rate, and increasing the diffusible hydrogen content in deposited metal, leading to the formation of brittle microstructures in heat-aff... | Effect of water salinity on properties of multipass underwater wet manual metal arc welded joints | 10.1007/s40194-023-01554-y |
2023-10-01 | Biomass cogeneration systems are capable of producing electrical and thermal energies simultaneously from the same power source in an effective manner. The sugarcane industry is one of the most significant biomass cogeneration systems in the world, and it gets its energy from sugarcane bagasse. Biomass cogeneration sys... | Study of Energy and Exergy of Elgunied Sugar Company Plant in Sudan | 10.1007/s12355-023-01255-2 |
2023-10-01 | Based on the density functional theory (DFT), we investigate the friction properties of inevitable oxidized black phosphorus (o-BP). o-BP with the weaker interlayer adhesion exhibits their great potential as a solid lubricant. At the zero load, the friction property of o-BP is adjusted by its oxidation degree. Expressl... | From ultra-low friction to superlubricity state of black phosphorus: Enabled by the critical oxidation and load | 10.1007/s40544-022-0699-1 |
2023-10-01 | In Western Norway, farmers have traditionally used fire as a management tool in coastal heathlands to enhance the fodder quality for livestock. Rotational prescribed burning increases landscape heterogeneity by creating a mosaic of different regeneration stages of heather. Ground beetle (Coleoptera: Carabidae) response... | Traditional prescribed burning of coastal heathland provides niches for xerophilous and sun-loving beetles | 10.1007/s10531-023-02684-x |
2023-10-01 | The construction of low-carbon cities is an essential component of sustainable urban development. However, there is a lack of a comprehensive low-carbon city design and evaluation system that incorporates “ carbon sink accounting—remote sensing monitoring—numerical modelling—design and application ” in an all-around li... | A review of applied research on low-carbon urban design: based on scientific knowledge mapping | 10.1007/s11356-023-29490-w |
2023-10-01 | Emulsion treated base (ETB) is a cold mix base layer stabilization technique in which virgin aggregates or recycled aggregates are treated with slow-setting bituminous emulsion. ETB in low-volume roads (LVR) can act as a stabilized base layer, which could replace the granular base layer. However, not many projects are ... | Construction and Evaluation of Low-Volume Roads Incorporating Emulsion Treated Base Layers | 10.1007/s40098-023-00724-5 |
2023-10-01 | Background Ovarian cancer is the most lethal cancer in gynaecology. Surgery, chemotherapy, and radiotherapy are the most often used cancer-fighting strategies. Post-surgery infection is fairly prevalent, especially among people with insufficient immunity. Zinc oxide nanoparticles (ZnOnps) have amazing biomedical featur... | Zinc Oxide Nanoparticles Promise Anticancer and Antibacterial Activity in Ovarian Cancer | 10.1007/s11095-023-03505-0 |
2023-10-01 | Abstract The mechanism of the formation of large sedimentary basins on the continents is among the main problems in geodynamics. The formation of such structures far from convergent plate boundaries is most often explained by intense stretching of the lithospheric layer (rifting). This should be followed by a large and... | The Origin of the West Siberian Sedimentary Basin without Strong Crustal Stretching: An Analysis of Superdeep Drilling Data | 10.1134/S1028334X23601517 |
2023-10-01 | Low-volatility organophosphorus chemical warfare agents (OP CWAs) are cholinesterase inhibitors which easily absorb into the skin, leading to the formation of a dermal depot from which they slowly enter the bloodstream. This leads to sustained cholinergic hyperstimulation, which if untreated may lead to death. However,... | “Catch-up" therapy: combining antidotal treatment with dermal application of AHA following percutaneous VX poisoning in the domestic swine | 10.1007/s00204-023-03574-5 |
2023-10-01 | Exposure to air pollution is associated with increased cardio- and cerebrovascular diseases. However, the evidence regarding the short-term effect of air pollution on cardio- and cerebrovascular hospitalisations in areas with relatively low air pollution levels is limited. This study aims to examine the effect of short... | Effect of short-term exposure to air pollution on daily cardio- and cerebrovascular hospitalisations in areas with a low level of air pollution | 10.1007/s11356-023-29544-z |
2023-10-01 | Background The aim of the study was to determine the potential of a low-fat diet (LFD) to protect against oxidative and inflammatory damage in the course of asthma and obesity when combined with antioxidants (alpha-lipoic acid–ALA, apocynin–APO) or a probiotic (P) ( Lactobacillus casei ). Methods The experiments were c... | Alpha-lipoic acid, apocynin or probiotics influence glutathione status and selected inflammatory parameters in C57/BL6 mice when combined with a low-fat diet | 10.1007/s43440-023-00527-8 |
2023-10-01 | The cost of high-entropy alloys (HEAs) is one of the most major obstacles to their widespread use. The cost of these alloys with significant amounts of five metals might reach very high levels depending on the type and quantity of metal utilised. Therefore, this study examined the effect of the use of ferro-alloys as p... | The Effect of Using Ferro-Alloy on the Properties of AlCoFeNiMoTi High-Entropy Alloy Produced by Arc-Melting Method: Design of Low Cost | 10.1007/s40962-023-00975-1 |
2023-10-01 | The water saving technology for lowland rice cultivation was very crucial because of in the future irrigation water become scarce and competed with other sectors. The lowering of the availability of irrigation water had the impact for sustainability of rice production. The study revealed that treatment I 1 attributed b... | Alternate wetting and drying irrigation technology for sustainable rice (Oryza sativa) production | 10.1007/s10333-023-00949-3 |
2023-10-01 | The influence mechanism of trace boron on the corrosion resistance of high-strength low-alloy (HSLA) steel in a simulated marine environment was studied by combining first-principles calculation with experiment. The effect of boron on the corrosion properties and corrosion morphology of the rust layer formed on the sur... | Effect of trace boron on corrosion resistance of rust layer of high-strength low-alloy steel in 3.5 wt.% NaCl solution | 10.1007/s42243-022-00890-5 |
2023-10-01 | Abstract The results of a comprehensive study of the Lower–Upper Ypresian boundary sediments at the Suvlu-Kaya Mountain section (Bakhchisarai region, Southwestern Crimea) are presented. The evolution of formation of the nummulitic bank in the study area is shown based on a detailed microfacies analysis. The sediments w... | The Paleogeography of the Formation of the Eocene Nummulitic Bank in Southwestern Crimea According to Lithological and Paleontological Data | 10.3103/S0145875223050083 |
2023-10-01 | On February 6, 2023, an M w 7.8 earthquake hit the south of Kahramanmaras prefecture, Turkey, followed by another M w 7.5 earthquake after nine hours in the middle region of the Kahramanmaras prefecture. More than 84,000 buildings collapsed or were severely damaged, and more than 50,000 lives were lost in Turkey and Sy... | Preliminary investigation of building damage in Hatay under February 6, 2023 Turkey earthquakes | 10.1007/s11803-023-2201-0 |
2023-10-01 | Objectives To investigate the influence of instrumentation angle during low-abrasive air polishing (LAA) on the oral gingiva using an ex vivo porcine model. Material and methods Six tissue samples from each of 14 porcine mandibles were randomly selected and instrumented. Two different LAA powders (glycine 25 μm, tagato... | The working angle in low-abrasive air polishing has an influence on gingival damage—an ex vivo porcine model | 10.1007/s00784-023-05236-3 |
2023-10-01 | Abstract The structure and texture of the fatigue fracture of a tubing sub made of a ferritic–pearlitic steel are studied. The microstructure is found to be characterized by a small grain size, a high edge-dislocation density, and a developed crystallographic rolling texture with a tension texture superposed on it. The... | Microstructure and Crystallographic Texture of a Ferritic–Pearlitic Steel Subjected to Fatigue Fracture | 10.1134/S0036029523100191 |
2023-10-01 | Abstract The effect of laser cutting on the microstructure and microhardness of the cutting surface of gears from a gear train made of structural St3 carbon steel is investigated. The structure in the laser-affected zone is found to differ from the initial ferritic–pearlitic structure and to consist of several layers w... | Formation of a Hardened Surface Layer in Gears from a Gear Train Made of Structural St3 Carbon Steel during Laser Cutting | 10.1134/S003602952310021X |
2023-10-01 | Abstract The hyperfine structure of the components of the doublet EPR spectrum of atomic hydrogen in silicon dioxide (silica gel, quartz, or molybdenum glass) γ-irradiated at 77 K is due to the overlap of two doublets with α = 50.5 and 50.4 mT, a standard singlet and a resolved multiplet, responsible for the accumulati... | Atomic Hydrogen in Gamma-Irradiated Silicon Dioxide | 10.1134/S0018143923050053 |
2023-10-01 | To advance evidence-based practice and targeted treatments of low back pain (LBP), a better pathophysiological understanding and reliable outcome measures are required. The processing of nociceptive information from deeper somatic structures (e.g., muscle, fascia) might play an essential role in the pathophysiology of ... | Intra- and inter-session reliability of electrical detection and pain thresholds of cutaneous and muscle primary afferents in the lower back of healthy individuals | 10.1007/s00424-023-02851-7 |
2023-10-01 | The aim of this study is to assess the relationship between somatosensory functional changes and inferior alveolar nerve (IAN) exposure after impacted mandibular third molars (M3M) removal. We recruited 35 patients who underwent impacted M3M extraction near the IAN. The M3Ms were extracted by combined endoscopy, piezos... | Endoscopic visualization of the inferior alveolar nerve associated with somatosensory changes after impacted mandibular third molar extraction | 10.1007/s10266-023-00788-y |
2023-10-01 | Heparin-induced thrombocytopenia (HIT) is a rare immuno-mediated adverse reaction with high thrombotic and mortality risk. To evaluate incidence and outcomes of HIT cases diagnosed at a tertiary care hospital from 2007 to 2018. A retrospective study was conducted. Patients with suspected HIT underwent 4Ts score assessm... | Incidence and clinical outcomes of heparin-induced thrombocytopenia: 11 year experience in a tertiary care university hospital | 10.1007/s11739-023-03379-5 |
2023-10-01 | The initial pitting corrosion behavior triggered by inclusions in S420 low alloy steel in acidic artificial seawater (ASW) and weak-alkaline ASW was characterized. The geometric data of the corrosion pits formed in the ASW with different pH were calculated. The pH of the ASW has an obvious influence on the pit shape. T... | pH-dependent corrosion initiation behavior induced by inclusions of low alloy steel in simulated marine environments | 10.1007/s42243-022-00878-1 |
2023-10-01 | Background The plethysmography variability index (PVI) is a non-invasive, real-time, and automated parameter for evaluating fluid responsiveness, but it does not reliably predict fluid responsiveness during low tidal volume (V T ) ventilation. We hypothesized that in a ‘tidal volume challenge’ with a transient increase... | Effects of tidal volume challenge on the reliability of plethysmography variability index in hepatobiliary and pancreatic surgeries: a prospective interventional study | 10.1007/s10877-023-00977-8 |
2023-10-01 | It is controversial as to whether soft tissue reinforcement mesh should be used for immediate prosthetic breast reconstruction after nipple-sparing mastectomy for low-volume breast early breast cancer (LVBEBC) in Chinese adult women. We collected data on 89 patients with LVBEBC who underwent such a surgery and divided ... | Is a soft tissue reinforcing mesh necessary in immediate prosthetic breast reconstruction for early breast cancer in patients with low-volume breast? A single-center, retrospective Chinese clinical study | 10.1007/s13304-023-01585-6 |
2023-10-01 | Bone marrow mesenchymal stem cell derived exosomes (BMSC-exos) are a crucial means of intercellular communication and can regulate a range of biological processes by reducing inflammation, decreasing apoptosis and promoting tissue repair. The process of intervertebral disc degeneration (IVDD) is accompanied by increase... | MSC-Derived Exosomes Ameliorate Intervertebral Disc Degeneration By Regulating the Keap1/Nrf2 Axis | 10.1007/s12015-023-10570-w |
2023-10-01 | Troctolites, olivine and picrite gabbrodolerites account for up to 75% of the Lower Talnakh type intrusions in areas of their elevated thickness, whereas reduced sections consist of olivine-free and olivine-bearing gabbrodolerites. The high-Mg cumulates show no clear differentiation, although the contents of TiO 2 and ... | Lower Talnakh Type Intrusions of the Norilsk Ore Region | 10.1134/S0869591123050065 |
2023-10-01 | This study considers the implementation of the “Broadband China” strategy as an exogenous policy shock and examines the impact of network infrastructure construction (NIC) on the low-carbon innovation (LCI) of enterprises and its underlying mechanisms by using a progressive difference-in-difference model based on the d... | Can network infrastructure construction improve the low-carbon innovation of Chinese enterprises? | 10.1007/s11356-023-29916-5 |
2023-10-01 | Previous studies have shown that calcium (Ca), magnesium (Mg), and Ca/Mg ratio are associated with inflammation and metabolic disorders, but their relationship with non-alcoholic fatty liver disease (NAFLD) is unclear. Thus, we aimed to explore the association between Ca, Mg, Ca/Mg ratio, and NAFLD in Chinese adults. W... | Association Between Blood Calcium, Magnesium, and Non-alcoholic Fatty Liver Disease in Adults: a Cohort-Based Case-Control Study | 10.1007/s12011-022-03543-6 |
2023-10-01 | In situ mixing of injection low-salinity (LS) and resident high-salinity (HS) brines negatively affects the performance of low-salinity waterflooding (LSWF), particularly in tertiary injection mode. Our preceding research on the core-scale demonstrated that viscosifying the injection LS brine by adding a small amount o... | Pore-Scale Insights into In-Situ Mixing Control by Polymer-Enhanced Low-Salinity Waterflooding (PELS) | 10.1007/s11242-023-01991-9 |
2023-10-01 | Objectives To evaluate urodynamic examination results and treatment methods of neurogenic lower urinary tract dysfunction (NLUTD) in patients with traumatic thoracic spinal cord injury (SCI). Methods Ninety-one patients with traumatic thoracic SCI were included in the study. The urodynamic analyses of the patients were... | Urodynamic findings and therapeutic approaches for neurogenic lower urinary tract dysfunction in patients with thoracic spinal cord injury | 10.1007/s11845-022-03239-9 |
2023-09-30 | The development of multifunctional materials and synergistic applications of various functions are important conditions for integrated and miniaturized equipment. Here, we developed asymmetric MXene/aramid nanofibers/polyimides (AMAP) aerogels with different modules using an integrated molding process. Cleverly asymmet... | Multi-functional and multi-scenario applications for MXene aerogels with synergistically enhanced asymmetric modules | 10.1007/s12274-023-6154-4 |
2023-09-29 | Climate change, through extreme weather events and slow onset climatic changes, disrupts the operation of transport networks, and those in low-income countries (LICs) across Africa and South Asia are particularly vulnerable to climate change. This paper explores the barriers that LICs face across Africa and South Asia ... | Are transport networks in low-income countries prepared for climate change? Barriers to preparing for climate change in Africa and South Asia | 10.1007/s11027-023-10078-1 |
2023-09-29 | Microbial skin infections, antibiotic resistance, and poor wound healing are major problems, and new treatments are needed. Our study targeted solving this problem with Nigella sativa (NS) oil and photodynamic therapy based on methylene blue (MB-PDT). Antibacterial activity and minimum inhibitory concentration (MIC) we... | Antibacterial and anti-corona virus (229E) activity of Nigella sativa oil combined with photodynamic therapy based on methylene blue in wound infection: in vitro and in vivo study | 10.1186/s12866-023-03018-1 |
2023-09-29 | The abundant and sustainable energy provided by the sun has the potential to revolutionize energy consumption. However, modern construction practices often overlook harnessing this valuable resource, focusing instead on decorative lighting. This research proposes a novel solution in the form of light transmitting concr... | Optimizing solar energy utilization through light transmitting concrete: incorporating waste L.D.P.E. pipe and statue grade casting resin | 10.1007/s41062-023-01243-1 |
2023-09-29 | Allophycocyanins are phycobiliproteins that absorb red light and transfer the energy to the reaction centers of oxygenic photosynthesis in cyanobacteria and red algae. Recently, it was shown that some allophycocyanins absorb far-red light and that one subset of these allophycocyanins, comprising subunits from the ApcD4... | Structural comparison of allophycocyanin variants reveals the molecular basis for their spectral differences | 10.1007/s11120-023-01048-4 |
2023-09-29 | In this paper, we present a new novel simple iTFET with overlapping gate on source-contact (SGO), Drain Schottky Contact, and intrinsic SiGe pocket (Pocket-SGO iTFET). The aim is to achieve steep subthreshold swing ( S.S ) and high I ON current. By optimizing the gate and source-contact overlap, the tunneling efficienc... | Enhancing subthreshold slope and ON-current in a simple iTFET with overlapping gate on source-contact, drain Schottky contact, and intrinsic SiGe-pocket | 10.1186/s11671-023-03904-7 |
2023-09-27 | Ethylene is polymerised by free radicals under extreme conditions of high pressure and temperature to produce low-density polyethylene LDPE. Considering the requirement for high compression power and heating–cooling elements, combined with depleting fossil fuel and climate change issues, an approach is needed to trade-... | Artificial Hummingbird-Based Optimisation with Advanced Crowding Distance of Energy Reduction in the Polyethylene Reactors | 10.1007/s41660-023-00369-0 |
2023-09-26 | The supernatant fluid and sludge produced by traditional polyacrylamide flocculant (PAM) flocculation of municipal sewage emit a strong odor, and the dewatering performance of flocculant flocculating sludge based on acrylamide as the main synthetic raw material remains undesirable. In this study, we investigated a new ... | Preparation of a Novel Cationic Starch Bioflocculant and Its Application Performance in Municipal Sewage Odor Mitigation and Sludge Dewatering | 10.1007/s11270-023-06631-y |
2023-09-26 | This study aims to provide a comprehensive analysis of meteorological and hydrological droughts in the lower Tigris-Euphrates basin, Türkiye over 12-month time scale using the standardized precipitation index (SPI) and the Standardized Precipitation Evapotranspiration Index (SPEI) and the standardized streamflow index ... | Long-term meteorological and hydrological drought characteristics on the lower Tigris-Euphrates basin, Türkiye: relation, impact and trend | 10.1007/s12665-023-11182-w |
2023-09-25 | A low-temperature solid-state bonding technology using palladium-coated Co micro-nano cones array (MCA) and Sn-3.0Ag-0.5Cu (wt%) solder was investigated. The Pd modification layer on the surface of Co MCA reduced the growth of oxide film. Low-temperature solid-state bonding was achieved using Co/Pd MCA under the bondin... | Electrodeposited Palladium Coating on Co Micro-Nano Cones Array for Low-Temperature Solid-State Bonding | 10.1007/s13391-023-00462-z |
2023-09-25 | There is a dramatic rise in the use of non-renewable fuels, including gasoline, diesel, kerosene oil, and coal, all of which contribute to the emission of greenhouse gases and, ultimately, global warming. To mitigate these problems, biodiesel manufacturing might use renewable fuels derived from microalgae. The economic... | Application of potential green algal for power generation as a likely and fractional alternative | 10.1007/s13399-023-04870-x |
2023-09-25 | Introduction Nowadays, a lot of body contouring devices and methods are introduced all over the world. The object of the present narrative review was to update and classify existing evidence on these methods and devices. Methods We searched databases including PubMed, Cochrane, and Google Scholar for 11 essential keywo... | Non-invasive Body Contouring Technologies: An Updated Narrative Review | 10.1007/s00266-023-03647-x |
2023-09-22 | We study various aspects of the Carroll limit in which the speed of light is sent to zero. A large part of this paper is devoted to the quantization of Carroll field theories. We show that these exhibit infinite degeneracies in the spectrum and may suffer from non-normalizable ground states. As a consequence, partition... | Carroll stories | 10.1007/JHEP09(2023)148 |
2023-09-21 | Unraveling the structure-activity relationship of CeO 2 catalysts in the low-temperature combustion is beneficial to the clean incineration of polymer wastes. Herein, the physicochemical properties of CeO 2 catalysts were tailored by adjusting the calcination temperature at 250–750 °C. According to the systematic chara... | Unraveling the Structure-Activity Relationship of CeO2 Catalysts in the Low-Temperature Combustion of Polymer Wastes | 10.1007/s10562-023-04456-2 |
2023-09-21 | The benefits of Low Impact Development (LID) structures in mitigating urban floods and improving water quality have been widely recognized. In the previous chapter, a multicriteria decision analysis was conducted to determine suitable LID options for the study site, by integrating AHP and SWMM. It was found that bioret... | Life Cycle Assessment of Bioretention Cell Designs and Evaluation of Environmental Impact of Media Amendments for Catalysis in Urban Flood Mitigation | 10.1007/s11244-023-01868-7 |
2023-09-19 | Background To decipher the capability of Methyl Jasmonate (MeJA) in resisting cold stress in Solanum lycopersicum assessment regarding various physiological parameters in response to diverse doses of MeJA was done. Low temperature (LT) were given to the plants with MeJA (J1C, J2C, J3C) or without MeJA (LT) application.... | Study on the impact of exogenously applied methyl jasmonate concentrations on Solanum lycopersicum under low temperature stress | 10.1186/s12870-023-04449-8 |
2023-09-19 | This study presents an experimental investigation into the condensation heat transfer of R1234yf in a 4.8-mm horizontal tube at various mass flux rates of 150 kg/(m 2 s), 200 kg/(m 2 s), 250 kg/(m 2 s), and 300 kg/(m 2 s) and saturation temperatures of 30 °C and 35 °C, covering a vapor quality range of 10–90%. In addit... | Experimental study of the heat transfer coefficient during condensation of refrigerant R1234yf in a 4.8-mm internal diameter smooth horizontal tube | 10.1007/s40430-023-04435-z |
2023-09-19 | Flexible printed cables and circuitry based on copper-polyimide materials are widely used in experiments looking for rare events due to their unique electrical and mechanical characteristics. However, past studies have found copper-polyimide flexible cables to contain 400-4700 pg 238 U/g, 16-3700 pg 232 Th/g, and 170-2... | Ultra-low radioactivity flexible printed cables | 10.1140/epjti/s40485-023-00104-6 |
2023-09-18 | Untreated swine wastewater (SW) discharge leads to serious consequences such as water quality decreasing related to eutrophication and proliferation of harmful algae containing cyanotoxins, which can cause acute intoxication in humans. The use of untreated pig farming effluent as fertilizer can lead to the accumulation... | Low-cost materials for swine wastewater treatment using adsorption and Fenton’s process | 10.1007/s11356-023-29677-1 |
2023-09-16 | Life expectancy has been improving over the years. Nevertheless, changes in lifestyle e.g. , overworking and consumption of processed food, have led to overweight and related health problems. In addition, despite many circumstances explaining these points, many points are not fully understood, and the consequences for ... | Carbohydrate polymer hydrogels: an environmental and eco-friendly choice for biomedical applications? | 10.1007/s10965-023-03764-w |
2023-09-16 | Nonlinear triboelectric nanogenerator (TENG) is an emerging type of energy harvester capable of converting low-frequency ambient energies into electricity. Due to the large-amplitude dynamic behaviors of the nonlinear triboelectric nanogenerator system and the intrinsic relationship between the electrical output and th... | A brief review of nonlinear triboelectric nanogenerator | 10.1007/s40435-023-01292-5 |
2023-09-15 | The pore structure of coal plays a key role in controlling the storage and migration of CH 4 /N 2 . The pore structure of coal is an important indicator to measure the gas extraction capability and the gas displacement effect of N 2 injection. The deformation characteristic of coal during adsorption–desorption of CH 4 ... | Pore structure of low-permeability coal and its deformation characteristics during the adsorption–desorption of CH4/N2 | 10.1007/s40789-023-00613-5 |
2023-09-15 | This paper investigates the undrained stress relaxation behavior of an expansive clay under low confining pressure. Clay specimens were compacted at both the natural dry density and natural water content. A number of triaxial undrained stress relaxation experiments under single-stage loading were conducted on saturated... | Stress relaxation behavior of an expansive clay under low confining pressure: experimental characterization and predictive modeling | 10.1007/s11043-023-09635-7 |
2023-09-14 | In recent years, extremophilic microorganisms have been employed as producers of the microbial bioplastics polyhydroxyalkanoates (PHA), which are of great biotechnological value. Nevertheless, cold-loving or psychrophilic (cryophilic) bacteria have been neglected in this regard. Here, we present an investigation of the... | Genetic engineering of low-temperature polyhydroxyalkanoate production by Acidovorax sp. A1169, a psychrophile isolated from a subglacial outflow | 10.1007/s00792-023-01311-5 |
2023-09-14 | Volcano S3 is a young seamount located ~ 5 km east of the Valu Fa Ridge (VFR) in the Lau Basin, which has erupted boninitic lavas. We present new data for whole-rock compositions, minerals and olivine‐hosted melt inclusions, and propose a new model for low-Si boninite (LSB) petrogenesis in a subduction-related setting.... | Melts from hydrous depleted back-arc mantle at a young boninitic volcano on the flank of Valu Fa Ridge (Lau basin, SW Pacific) | 10.1007/s00410-023-02053-5 |
2023-09-14 | Objective To introduce a new type of simple adjustable bilateral bidirectional polyvinyl chloride (PVC) tube traction device and discuss the value of using this device before surgery in patients with lower limb fractures. Methods To introduce the manufacturing process of an adjustable bilateral traction device made of ... | Application of PVC pipes as an adjustable bilateral traction device in lower limb fractures | 10.1186/s12891-023-06847-3 |
2023-09-13 | Surface plasmon resonance (SPR) sensors have emerged as powerful tools for detecting and analyzing changes in the refractive index (RI) of surrounding media. In this paper, we present a highly sensitive SPR sensor implemented on a graphene metasurface for the detection of low RI variations. We have incorporated glass s... | Development of surface plasmon resonance sensor with enhanced sensitivity for low refractive index detection | 10.1007/s11082-023-05265-y |
2023-09-13 | Abstract Nitrogen is one of the most imperative elements in enhancing yield and improving food quality by playing key roles in biochemical and physiological functions of plants. Developing cultivars with high nitrogen consumption efficiency can be obtained by examining the response of plant growth and nitrogen absorpti... | Morphological and Physiological Alteration of Five Potato Cultivars in Response to Nitrogen Deficiency | 10.1134/S1021443723601416 |
2023-09-12 | In cold regions, the freezing of pore water in rock affects the mechanical behavior of the rock. This paper studied the ice content of frozen sandstone at different temperatures and its effects on the mechanical properties of sandstone. First, the progressive freezing treatment (from 25.0 to − 30.0 °C) and in-situ nucl... | Effects of ice content on compression characteristics of frozen sandstone by in-situ NMR technology | 10.1007/s40948-023-00655-8 |
2023-09-12 | The paper presents the low temperature expansion of the 2D Ising model in the presence of the magnetic field in powers of $$x=\exp (-J/(kT))$$ x = exp ( - J / ( k T ) ) and $$z=\exp (B/(kT))$$ z = exp ( B / ( k T ) ) with full polynomials in z up to $$x^{88}$$ x 88 and full polynomials in $$x^4$$ x 4 up to $$z^{-60}$$ ... | Ising Model with a Magnetic Field | 10.1007/s10955-023-03161-z |
2023-09-12 | An experimental visualization is undertaken to investigate the impact dynamic behaviors of water, absolute ethanol, and low surface energy droplets with different viscosities impacting on hydrophobic surfaces. Droplets’ impacting behaviors, including spreading, rebounding, and oscillation retraction, are observed and q... | Experimental study on the dynamics of droplet impacting on solid surface | 10.1007/s10404-023-02680-1 |
2023-09-11 | Sludge as the by-product of wastewater treatment usually accumulates toxic substances that require specific treatment before disposal. With the increase of sludge production, the safe and economic treatment of sludge has become a global issue. Construction filed provides a solution for consuming huge volumes of sludge ... | Value-added recycling of sludge and sludge ash into low-carbon construction materials: current status and perspectives | 10.1007/s44242-023-00023-5 |
2023-09-11 | Currently, the district heating (DH) in Poland is facing many challenges. The business model used hitherto was very simple—in most cities, heating plants produced heat, and centralized heating systems supplied the "product" at a price approved annually by the president of the Energy Regulatory Office (URE). However, re... | Challenges for district heating in Poland | 10.1007/s43937-023-00019-z |
2023-09-11 | Background Environmental low frequency noise (LFN < 125 Hz), ubiquitous in urban areas, is an understudied area of exposure science and an overlooked threat to population health. Environmental noise has historically been measured and regulated by A-weighted decibel (dBA) metrics, which more heavily weight frequencies b... | Long-term measurement study of urban environmental low frequency noise | 10.1038/s41370-023-00599-x |
2023-09-11 | Cities are highly dense areas with significant energy consumption and waste generation. Therefore, developing buildings with low energy consumption and reduced pollutant emissions is an important approach for China to achieve its goals of carbon neutrality, peak carbon emissions, and sustainable development. In this co... | Research on low-carbon evaluation of green buildings based on the whole life cycle theory | 10.1007/s42452-023-05488-4 |
2023-09-09 | The layer-structured composites were built by the dielectric and insulating layers composed of polyvinylidene fluoride (PVDF) and low-density polyethylene (LDPE) composites containing barium titanate (BT) to modulate the dielectric and energy storage properties of the composites. The simulations on the interface models... | Co-modulated interface binding energy and electric field distribution of layer-structured PVDF-LDPE dielectric composites with BaTiO3: experiment and multiscale simulations | 10.1007/s11706-023-0657-5 |
2023-09-08 | Background Non-coding microRNAs (miRNAs) play critical roles in tumor progression and hold great promise as therapeutic agents for multiple cancers. MicroRNA 29a (miR-29a) is a tumor suppressor miRNA that inhibits cancer cell growth and tumor progression in non-small cell lung cancer. Carcinoembryonic antigen-related c... | MicroRNA 29a therapy for CEACAM6-expressing lung adenocarcinoma | 10.1186/s12885-023-11352-w |
2023-09-07 | Background and purpose The low-grade inflammation (LGI) score, a novel indicator of chronic LGI, combines C-reactive protein (CRP), leukocyte counts, the neutrophil/lymphocyte ratio (NLR), and the platelet (PLT) count to predict outcomes of patients with various conditions, such as cardiovascular diseases, cancers, and... | Applicability of the low-grade inflammation score in predicting 90-day functional outcomes after acute ischemic stroke | 10.1186/s12883-023-03365-6 |
2023-09-06 | With the developing technologies of artificial intelligence and the Internet of Things, intelligent IoT (iIoT) is prevailing currently. Design and implementation of integrated IoT nodes with continuous perception capability are indispensable to realize various smart terminal devices, which would also be vital to reduce... | Breaking the energy-efficiency barriers for smart sensing applications with “Sensing with Computing” architectures | 10.1007/s11432-023-3760-8 |
2023-09-05 | Advanced ceramics are widely used in various industries like medical, automotive, and aerospace. Production of ceramic components has been constrained due to challenging machining procedures and the difficulty of forming complicated parts. Powder injection molding is one of the suitable methods to produce complex ceram... | Investigation of Mold Filling Simulation, Segregation, and Rheological Properties in Low Pressure Injection Molding of Alumina Parts | 10.1007/s11665-023-08500-5 |
2023-09-05 | Herein, the interaction between hydrogen, microstructure, and mechanical properties in low-alloy high-strength marine steel was elucidated via microstructural characterization, internal friction analysis, hydrogen diffusion, and hydrogen-embrittlement sensitivity evaluation. Results indicated that the bainite structure... | Mechanism of the Interaction Between Hydrogen, Microstructure, and Mechanical Properties in Low-Alloy High-Strength Marine Steel | 10.1007/s11665-023-08637-3 |
2023-09-05 | A key aspect of space application technology is the generation and control of multi–phase flows. The efficiency of mass and heat transfer can be significantly improved by adding bubbles or droplets into continuous phases. The effects of the ratio of amplitude to bubble diameter ( A/D ), Bond number ( Bo ), and differen... | Effect of Low–Frequency Vibrations on the Hydrodynamic Properties of Single Bubbles at Different Gravity Levels | 10.1007/s12217-023-10073-w |
2023-09-05 | Water resources are key to economic development of the Mekong River Basin, but are threatened by climate change and affected by hydropower development. Knowledge of these drivers’ integrated impact on future hydrological alterations is limited, especially with respect to flood inundation in the lower basin. This study ... | Integrated impact assessment of climate change and hydropower operation on streamflow and inundation in the lower Mekong Basin | 10.1186/s40645-023-00586-8 |
2023-09-04 | Four panels with a semicircular arch structure comprised of glass-fiber-reinforced polymer (GFRP) laminates are subjected to low-velocity impact, compression-after-impact (CAI), and quasi-static compression tests. Mechanical response and the failure mechanism of the complex structure are investigated with the assistanc... | The failure mechanism of curved composite laminates subjected to low-velocity impact | 10.1007/s10409-023-23113-x |
2023-09-01 | Thermomechanical fatigue tests are performed on SA387Gr11CL2 (1.25Cr-0.5Mo) low alloy steel, which is widely used in the manufacture of coke drum. Thermomechanical fatigue mechanical behavior and life are investigated under different mechanical strain amplitudes. A prediction model of thermomechanical fatigue life is d... | Thermomechanical Fatigue Mechanical Behavior and Life Prediction of Coke Drum with Cr-Mo Steel | 10.1007/s11665-022-07675-7 |
2023-09-01 | New types of bio-composite phase change materials (BCPCM) with improved thermal properties were made from spent ground coffee powder (C), beeswax (W) and low density polyethylene (LDPE). Beeswax is a relatively accessible phase change material of organic origin, with a significantly lower unit price compared to convent... | Bio-based composite as phase change material including spent coffee grounds and beeswax paraffin | 10.1007/s11814-023-1448-5 |
2023-09-01 | Carbon fiber–reinforced polymer (CFRP) and titanium alloy stacks play a significant role in the aerospace field to improve the mechanical properties of assembly components. Low-frequency vibration-assisted drilling (LFVAD) can realize the periodic contact and separation characteristic between tool and workpiece, thus p... | Wear behaviors of PCD and diamond-coated tools during low-frequency vibration-assisted drilling CFRP/Ti stacks | 10.1007/s00170-023-11899-9 |
2023-09-01 | The inerting of a detonable mixture through thermal pretreatment or parasitic combustion is critical to understand for advanced detonation-based combustor design and safety. This work addresses the inerting effects of low temperature chemistry (LTC) on detonations. LTC was induced in both ozoneless DME/O $$_{\textrm{2}... | Effects of thermal pretreatment and equivalence ratio on DME/
$${\hbox {O}}_2$$
O
2
/
... | 10.1007/s00193-023-01147-0 |
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