publicationDate stringlengths 10 10 | abstract stringlengths 0 37.3k | title stringlengths 1 5.74k | doi stringlengths 11 47 ⌀ |
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2021-01-19 | Low-pressure distillation has been proposed as a suitable technique for the recovery of carrier salt from molten salt reactor spent fuel. A closed-chamber distillation system, in which the pump is stopped and pressure-induced salt distillation is performed, was arranged for fluoride salt treatment. A stair-step optimiz... | Process optimization of a closed-chamber distillation system for the recovery of FLiNaK molten salt | 10.1007/s41365-020-00843-1 |
2021-01-14 | Background Low-temperature severely affects the growth and development of chrysanthemum which is one kind of ornamental plant well-known and widely used in the world. Lysine crotonylation is a recently identified post-translational modification (PTM) with multiple cellular functions. However, lysine crotonylation under... | Proteome-wide and lysine crotonylation profiling reveals the importance of crotonylation in chrysanthemum (Dendranthema grandiforum) under low-temperature | 10.1186/s12864-020-07365-5 |
2021-01-14 | We study various properties of the soft modes in the N $$ \mathcal{N} $$ = 2 supersymmetric SYK model. | Soft modes in
N
$$ \mathcal{N} $$
= 2 SYK model | 10.1007/JHEP01(2021)082 |
2021-01-13 | This paper presents the results of an experimental investigation that focused on the failure properties of asphalt binders at low temperatures. A novel test method was developed, based on the use of the dynamic shear rheometer equipped with 4 mm parallel plates. The method entails the application of constant shear stra... | A novel methodology for the evaluation of low temperature failure properties of asphalt binders | 10.1617/s11527-020-01610-9 |
2021-01-09 | Background Diabetic foot infection (DFI) is a limb- and life-threatening complication for diabetic patients needing immediate and comprehensive treatment. Early referral of DFI patients to a diabetic foot center is recommended but there appears limited validated evidence, with the association between referral time and ... | The analysis for time of referral to a medical center among patients with diabetic foot infection | 10.1186/s12875-020-01363-y |
2021-01-08 | Background The inflammatory profiles of patients with acute and chronic nonspecific low back pain (LBP) patients are distinct. Spinal manipulative therapy (SMT) has been shown to modulate the production of nociceptive chemokines differently in these patient cohorts. The present study further investigates the effect(s) ... | Effects of spinal manipulative therapy on inflammatory mediators in patients with non-specific low back pain: a non-randomized controlled clinical trial | 10.1186/s12998-020-00357-y |
2021-01-07 | Background Globally, approximately 15 million babies are born preterm every year. Complications of prematurity are the leading cause of under-five mortality. There is overwhelming evidence from low, middle, and high-income countries supporting kangaroo mother care (KMC) as an effective strategy to prevent mortality in ... | Barriers for kangaroo mother care (KMC) acceptance, and practices in southern Ethiopia: a model for scaling up uptake and adherence using qualitative study | 10.1186/s12884-020-03409-6 |
2021-01-06 | Background The preventive and therapeutic medical utilization of this plant is an age-long practice across the globe. This study aimed to validate the impact of dark purple blossoms of basil ( Ocimum basilicum L. ) aqueous extract at low temperature (0 °C) mediated mitochondrial fission contributed to induced apoptosis... | Low-temperature extracts of Purple blossoms of basil (Ocimum basilicum L.) intervened mitochondrial translocation contributes prompted apoptosis in human breast cancer cells | 10.1186/s40659-020-00324-0 |
2021-01-06 | Background Globally, 15 million neonates are born prematurely every year, over half in low income countries (LICs). Premature and low birth weight neonates have a higher risk of intraventricular haemorrhage (IVH). There are minimal data regarding IVH in sub-Saharan Africa. This study aimed to examine the incidence, sev... | Intraventricular haemorrhage in a Ugandan cohort of low birth weight neonates: the IVHU study | 10.1186/s12887-020-02464-4 |
2021-01-06 | Background Lysosomal storage disorders (LSDs) are rare genetic disorders, with heterogeneous clinical manifestations and severity. Treatment options, such as enzyme replacement therapy (ERT), substrate replacement therapy, and pharmacological chaperone therapy, are available for several LSDs, including Gaucher disease ... | A charitable access program for patients with lysosomal storage disorders in underserved communities worldwide | 10.1186/s13023-020-01645-9 |
2021-01-06 | Driving stress can impact the driving performance that has an impact on the overall driving experiences. It is a vital area to focus on when the traffic scenario is challenging in terms of having traffic congestion, unruly drivers, and a lack of law enforcement. In Bangladesh, these issues are frequent on the roads. Th... | Understanding self-reported stress among drivers and designing stress monitor using heart rate variability | 10.1007/s41233-020-00043-0 |
2021-01-05 | An earth air heat exchanger (EAHE) has advantages of its simplicity, easy implementation and low operating cost. The EAHE system is found less expensive for cooling and heating of buildings in severe climates. In this research paper, efforts have been made to analyze the accomplishment of a low-cost cooling system of o... | Evaluation of the Cooling Potential of Earth Air Heat Exchanger Using Concrete Pipes | 10.1007/s10765-020-02774-w |
2021-01-05 | Background The accumulation of lipid-laden macrophages, foam cells, within sub-endothelial intima is a key feature of early atherosclerosis. Siglec-E, a mouse orthologue of human Siglec-9, is a sialic acid binding lectin predominantly expressed on the surface of myeloid cells to transduce inhibitory signal via recruitm... | Siglec-E retards atherosclerosis by inhibiting CD36-mediated foam cell formation | 10.1186/s12929-020-00698-z |
2021-01-05 | One of the most striking but mysterious properties of the sinh-Gordon model (ShG) is the b → 1/ b self-duality of its S -matrix, of which there is no trace in its Lagrangian formulation. Here b is the coupling appearing in the model’s eponymous hyperbolic cosine present in its Lagrangian, cosh( bϕ ). In this paper we d... | Approaching the self-dual point of the sinh-Gordon model | 10.1007/JHEP01(2021)014 |
2021-01-05 | Purpose A fully electrified transport chain offers considerable potential for CO 2 savings. In this paper, we examine the conditions necessary to introduce a fully electrified, large-scale, high-speed rail freight transport system in Europe in addition to high-speed passenger trains, aiming to shift goods transport fro... | The potential of high-speed rail freight in Europe: how is a modal shift from road to rail possible for low-density high value cargo? | 10.1186/s12544-020-00453-3 |
2021-01-04 | Background To assess the prevalence and demographics of lower eyelid epiblepharon in Chinese preschool children and to evaluate its association with refractive errors. Methods In this population-based, cross-sectional study, a total of 3170 children aged 3 to 6 years from Beijing, China underwent examinations including... | The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study | 10.1186/s12886-020-01749-7 |
2021-01-04 | Background Household air pollution exposure is linked with over 3.5 million premature deaths every year, ranking highest among environmental risk factors globally. Children are uniquely vulnerable and sensitive to the damaging health effects of household air pollution which includes childhood acute lower respiratory in... | Effect of improved cookstove intervention on childhood acute lower respiratory infection in Northwest Ethiopia: a cluster-randomized controlled trial | 10.1186/s12887-020-02459-1 |
2021-01-01 | Thermal spray processes are relatively mature technologies widely used in industry. They mostly involve the introduction of either particles (in the tens of micrometers size range) into the high-energy gas stream where they are, except for cold spray, accelerated and heated over or below their meting point, or wires, c... | Conventional Coating Formation | 10.1007/978-3-030-70672-2_15 |
2021-01-01 | This chapter introduces the inert anode and points out that the inert anode can overcome the shortcomings of the electrolytic cells and carbon anode. The development, advantages, and disadvantages of various inert anodes and electrolytic cells are introduced. This chapter also focuses on the cermet inert anode develope... | Aluminum Electrolytic Inert Anode | 10.1007/978-3-030-28913-3_3 |
2021-01-01 | This chapter presents an innovative framework for the application of machine learning and data analytics for the identification of alloys or composites exhibiting certain desired properties of interest. The main focus is on alloys and composites with large composition spaces for structural materials. Such alloys or com... | Machine Learning and Data Analytics for Design and Manufacturing of High-Entropy Materials Exhibiting Mechanical or Fatigue Properties of Interest | 10.1007/978-3-030-77641-1_4 |
2021-01-01 | DC plasma spraying stands out as one of the most widely used thermal spray techniques for a broad range of applications including tribological and wear resistance, corrosion and/or oxidation resistance, thermal protection, biomedical applications, and the deposition of free-standing spray-formed parts. The technology i... | DC Plasma Spraying, Process Technology | 10.1007/978-3-030-70672-2_9 |
2021-01-01 | Organic field-effect transistors (OFETs)-based flexible temperature sensors have been developed by using a ferroelectric material as a temperature-sensitive dielectric layer. An OFET contains layers of different materials grown in a multilayer structure. The performance of the device crucially depends on the semiconduc... | Flexible Organic Field-Effect Transistors Using Barium Titanate as Temperature-Sensitive Dielectric Layer | 10.1007/978-3-030-74073-3_5 |
2021-01-01 | Materials are a vitally important issue in the development of human society, and the development of each new material could provide great support for scientific and technological progress and human development. Also, from the perspective of human development in the field of metal materials, the complexity of the elemen... | Future Research Directions and Applications for High-Entropy Materials | 10.1007/978-3-030-77641-1_14 |
2021-01-01 | Fe–Mn–Al–C steels, previously developed in the 1950s for replacing Fe–Cr–Ni steels as oxidation or corrosion resistance steels or cryogenic temperature steels, are currently revisited due to two reasons. From an engineering point of view, the specific weight of the steels is reduced when a large amount of light element... | Low-Density Steels | 10.1007/978-3-030-53825-5_6 |
2021-01-01 | Residual stress and distortion of welded specimens are issues when it comes to geometrical requirements. The surrounding material prevents the dilatation associated with transformation in the area of heat input resulting in residual stress and distortion due to thermal contraction. In the past few years, low transforma... | Reduction of distortion by using the low transformation temperature effect for high alloy steels in electron beam welding | 10.1007/s40194-020-00993-1 |
2021-01-01 | Temperature and loading time influence the viscoelastic behavior of bitumen. The present study aimed to compare the results of some analyses including Burger model, relaxation modulus, dissipation energy ratio, statistical analysis of ANOVA and artificial neural networks (ANN) and to investigate the viscoelastic behavi... | Comparison of BBR results of EVA polymer and nano-CaCO3-modified bitumen using burger model, relaxation modulus, dissipation energy ratio, ANOVA, and artificial neural networks | 10.1007/s42947-020-0006-3 |
2021-01-01 | Low-temperature stress (LTS) is one of the major abiotic stresses that affect crop growth and ultimately decrease grain yield. The development of rice varieties with low-temperature stress tolerance has been a severe challenge for rice breeders for a long time. The lack of consistency of the quantitative trait loci (QT... | Genetics and Breeding of Low-Temperature Stress Tolerance in Rice | 10.1007/978-3-030-66530-2_8 |
2021-01-01 | The South African Lowveld is a region of land that lies between 150 and 2000 m above sea level. In summer the region is characterized by the maximum mean daily ambient temperature of 32 °C. The purpose of the study was to characterize indoor thermal environments in low-cost residential dwellings during summer seasons a... | Risks of Indoor Overheating in Low-Cost Dwellings on the South African Lowveld | 10.1007/978-3-030-45106-6_123 |
2021-01-01 | PFM has been changing with improvement of plasma confinement Confinement , targeting higher density and temperature for self-burning. Now major criteria for the choice of plasma-facing materials (PFM) are (1) tolerance to high-power load, (2) long lifetime including low erosion and tolerance to neutron damage, and (3) ... | Selection of Plasma-Facing Materials | 10.1007/978-981-16-0328-0_10 |
2021-01-01 | The use of low-cost adsorbents from agricultural wastes was reviewed for industrial applications. Agricultural Waste is needed for sustainable agricultural practices but could also be considered essential in wastewater treatment operations. Adsorption will be reviewed heavily in this chapter. Chemical and physical char... | Agricultural Waste as a Low-Cost Adsorbent | 10.1007/978-3-030-61002-9_4 |
2021-01-01 | The analysis of laser pulse effects on polymers is presented as applied to laser ablation propulsion. Polymers of CHO-chemical composition are considered to use as propellants to increase the efficiency of LAP by burning of polymer vapors and producing such combustion components of this reaction as CO 2 and H 2 O. Theo... | Laser Ablation of Solid Materials, Laser Ablation Propulsion | 10.1007/978-3-030-79693-8_3 |
2021-01-01 | The present chapter describes the importance as well as science and technology of microalloyed or high-strength low-alloy steels which are, tonnage-wise, one of the most widely used material worldwide. The introduction part deals with the origin of the microalloying concept, and subsequently, the roles of different mic... | Microalloyed Steels | 10.1007/978-3-030-53825-5_3 |
2021-01-01 | In friction stir welding (FSW) process, material flow is the most important aspect which affect the mechanical properties and microstructure of the welded joints. The good plasticized material flow reduces the formation of defects in the welded joint. In the present study, a three-dimensional volume of fluid (VOF) mode... | Numerical Study on Material Flow Behaviour in Friction Stir Welding of Low Carbon Steel | 10.1007/978-981-15-7711-6_19 |
2021-01-01 | Abstract In recent years, studies into the processes of bed agglomeration during the combustion of biomass have become increasingly relevant. The agglomeration processes are most largely influenced by the alkaline components of ash, which form low-melting eutectics by reacting with silicates. Therefore, it is very impo... | A Study into the Influence of Different Factors on the Behavior of Alkaline Element Concentrations that Cause Bed Agglomeration | 10.1134/S0040601521010171 |
2021-01-01 | Sensors and sensing systems are paving way for the Internet of things (IoT). Interconnectivity of sensors is aiding the capture of information on a real-time basis, thus aiding the decision support system. Specifically, in agricultural, industrial, food, commercial, military, biological, and many other sectors, sensors... | Nanostructure Material-Based Sensors for Environmental Applications | 10.1007/978-3-030-72076-6_22 |
2021-01-01 | Research on the recycling of bulk industrial wastes in the production of granular and block foam materials is reviewed. The possibilities and prospects for obtaining materials with high technical and operational metrics and environmental load reduction are shown discussed. | Use of Bulk Industrial Wastes in the Production of Glass Foam Materials | 10.1007/s10717-021-00312-0 |
2021-01-01 | The innovative combined physical-chemical and biological process system has been elaborated and proposed as an alternative technology for municipal wastewater treatment plants operation. In a series of laboratory bench-scale experiments, typical raw municipal wastewater from the Town of Lee, Massachusetts, USA, was tre... | Innovative Wastewater Treatment Using Activated Sludge and Flotation Clarifications Under Cold Weather Conditions | 10.1007/978-3-030-54642-7_7 |
2021-01-01 | There is great interest in incorporating methanol fuel across a variety of energy and transportation sectors for many reasons, including increased regional availability, potential to use renewable fuel production pathways, and lower fuel costs compared to petroleum-derived fuels. This chapter describes a method of inte... | Heavy Duty Diesel Engines Operating on 100% Methanol for Lower Cost and Cleaner Emissions | 10.1007/978-981-16-1280-0_8 |
2021-01-01 | Using low voltage Low voltage technology is an effective measure to realize energy saving and consumption reduction of aluminum electrolysis cells. After reducing the cell voltage, the energy balance Energy balance must be adapted to low voltage technology. The authors took 200 kA aluminum reduction cell Aluminum reduc... | The Aluminium Electrolysis Cell Heat Balance Challenge Under Low Voltage | 10.1007/978-3-030-65396-5_59 |
2021-01-01 | The antistatic packaging industries have been facing a challenge when it comes to producing packages to protect sensitive electronic devices from electrostatic charges caused by friction during transport and storage that can cause defects and even destruction of the electronic device. One solution is to use antistatic ... | Green Composites for Application in Antistatic Packaging | 10.1007/978-981-15-9643-8_17 |
2021-01-01 | The Principles of Low Carbon Cement cement industry Cement industry constitutes a severe threat to ecology, including through its negative impact Negative impact on the climate Climate , due to the high level of carbon dioxide CO 2 emissions (CO 2 ) emissions Emissions associated with it. Given that this is the case, t... | Principles of Low-Carbon Cement | 10.1007/978-3-030-69602-3_3 |
2021-01-01 | Materials having ions in unusual oxidation states have been of interest for long time due to their relevance in understanding the oxidation–reduction process of various physicochemical phenomena, fundamental ionization process of elements as well as their challenging chemistry to prepare them. The ions in unusual oxida... | Synthesis of Materials with Unusual Oxidation State | 10.1007/978-981-16-1892-5_5 |
2021-01-01 | Aluminum titanate Al 2 TiO 5 materials were successfully processed from different fine commercial powders and characterized. Particularly, two calcined aluminas were compared through a multitechnique approach including differential thermal analysis and dilatometry together with structural, microestructural, and mechani... | A dynamic analysis of the aluminum titanate (Al2TiO5) reaction-sintering from alumina and titania, properties and effect of alumina particle size | 10.1007/s10973-020-09284-9 |
2021-01-01 | The use of low transformation temperature (LTT) alloys seems to be a promising way for reducing the residual stress level of fusion welded components. Wire and arc additive manufacturing (WAAM) is a high performance additive manufacturing process for generating large metallic components, which is based on common arc we... | In-Situ Alloying in Gas Metal Arc Welding for Wire and Arc Additive Manufacturing | 10.1007/978-3-030-70332-5_15 |
2021-01-01 | In a low-temperature environment, the performance of lithium-ion batteries is limited greatly due to the slower chemical reaction rate inside the battery and the hindered migration of lithium-ions. Low-temperature charging and discharging tests were carried out on the lithium-titanate battery by using the test device a... | Data Collection and Performance Analysis of Lithium-Titanate Battery Charging and Discharging at Low Temperature | 10.1007/978-981-15-8411-4_196 |
2021-01-01 | Based on the investigation and study of the topography and composition of the buildups, combined with production process of low-temperature grain-oriented silicon steel Low-temperature grain-oriented silicon steel , the mechanism and major causes of forming buildups of carbon sleeve Carbon sleeve were discussed from th... | Cause Analysis on Buildup Formation of Carbon Sleeve in Continuous Annealing Furnace for Low-Temperature Grain-Oriented Silicon Steel Production | 10.1007/978-3-030-65493-1_24 |
2021-01-01 | Using AC-20 asphalt mixture (Nominal maximum size 19 mm), the semi-circular bending test of recycled asphalt mixture with different amounts of waste frying oils rejuvenators, were conducted and compared with the virgin asphalt mixture. The test results show that the fracture energy of recycled asphalt mixture increased... | Low Temperature Crack Resistance of Recycled Asphalt Mixture with Waste Frying Oil Based on Semi-circular Bending Test | 10.1007/978-3-030-79857-4_5 |
2021-01-01 | This paper presents an experimental procedure for the characterization of the granitic rocks on a Mars-like environment. To gain a better understanding of the drilling conditions on Mars, the dynamic tensile behavior of the two granitic rocks was studied using the Brazilian disc test and a Split Hopkinson Pressure Bar.... | Effects of Test Temperature and Low Temperature Thermal Cycling on the Dynamic Tensile Strength of Granitic Rocks | 10.1007/s00603-020-02253-6 |
2021-01-01 | Energy is required to realize human potential. A vast majority of human race lacks access to adequate energy resources especially electricity. Electricity usage and gross development product (GDP) are intimately related; higher electricity usage leads to higher GDP. Electricity generation and distribution based on larg... | Sustainable Electricity Generation | 10.1007/978-3-030-73379-7_1 |
2021-01-01 | Rubber bearings for bridges are important attachments connecting superstructure and substructure of bridges, and grasp of durability performance is very important. Deterioration (fatigue) due to external forces is a non-negligible task in bridge member that require long-term durability, but there is no research report ... | Study on Compression Fatigue of Rubber Bearings Used in Low Temperature Environment | 10.1007/978-981-15-8079-6_92 |
2021-01-01 | Li 0.33 La 0.55 TiO 3 (LLTO) is a solid Li-ion conductor with high bulk ionic conductivity. However, a high processing temperature, typically around 1300 °C, is generally required for obtaining its crystallization. In this work, LLTO was successfully synthesized at temperatures as low as 900 °C by tape casting method. ... | One-step low-temperature synthesis of Li0.33La0.55TiO3 solid electrolytes by tape casting method | 10.1007/s11581-020-03823-y |
2021-01-01 | High usage of dyes by textile, paper and pulp, tannery and paint, plastic, cosmetics, and food industries generates effluents containing hazardous dyes and auxiliaries. In order to eliminate this problem, it is desirable to look for effective, sustainable, and efficient methods for wastewater treatment containing dyes.... | Characteristics and Adsorptive Treatment of Wastewaters Containing Dyes | 10.1007/978-3-030-47400-3_11 |
2021-01-01 | The development of steels with increasing strength levels, while retaining a sufficient ductility and toughness, has been the major focus area of research in recent times. These property combinations can be achieved by (i) tailoring and enriching the composition, e.g. TWIP and austenitic stainless steels, (ii) optimiza... | The Pros and Cons of an Energy-Efficient Q&P Approach to Develop Advanced Steels | 10.1007/978-981-16-0182-8_2 |
2021-01-01 | In this work, both dynamic water vapor sorption (DVS) and low temperature calorimetry (LTC) methods were adopted to study the pore size distribution of cement pastes prepared by two types of cements CEM I and CEM III. A model porous material, MCM-41, was also included in order to investigate important aspects of the me... | Pore Size Distribution of Cement Based Materials Determined by Dynamic Water Vapor Sorption and Low Temperature Calorimetry | 10.1007/978-3-030-76551-4_32 |
2021-01-01 | Lead-free solder, tin, tin/silver (SnAg), and tin/silver/copper (SnAgCu) alloy nanoparticles with various sizes were synthesized via a low-temperature chemical reduction method, and their thermal properties were studied by differential scanning calorimetry. The particle size dependency of the melting temperature and th... | Nanolead-Free Solder Pastes for Low Processing Temperature Interconnect Applications in Microelectronic Packaging | 10.1007/978-3-030-49991-4_5 |
2021-01-01 | Sometimes, a combination of deep knowledge, serendipity and perseverance can lead to developments that set aside decades of attempts. The story of the world’s first bulk nanostructured metal is an example of this. The phase change that led to the material was, back in the 1970s, so controversial that textbooks of the t... | First Bulk Nanostructured Metal | 10.1007/978-3-030-57612-7_8 |
2021-01-01 | Using of condensing low-temperature heating surfaces in exhaust gas boilers allows to increase the economic efficiency of boilers and thermal power plants. Analysis of literary sources showed, that there were no quantitative data of the low-temperature corrosion intensity of exhaust gas boiler low-temperature heating s... | Investigation of Condensing Heating Surfaces with Reduced Corrosion of Boilers with Water-Fuel Emulsion Combustion | 10.1007/978-3-030-66717-7_25 |
2021-01-01 | Cement production is an exothermic process and contributes approximately 8% of world’s total anthropogenic CO 2 emission. The growing demand for cement and increasing concerns over environmental sustainability has prompted the cement community to search for alternative, eco-cementitious binders. In the last few decades... | Low Energy/Low Carbon Eco-Cementitious Binders as an Alternative to Ordinary Portland Cement | 10.1007/978-3-030-58675-1_143-1 |
2021-01-01 | Among various types of building insulation materials developed to solve the problem of energy crisis, foam concrete is particularly interesting for its special attributes such as excellent low density, high flowability and excellent thermal insulation. The focus of this paper is to classify the literature on thermal be... | Thermal Properties of Foamed Concrete: A Review | 10.1007/978-3-030-51485-3_9 |
2021-01-01 | Mathematical models of serrated plastic deformation in metals at ultra-low temperatures are developed. In the framework of the dislocation model, the instability of the plastic flow is shown to be caused by the relay mechanism of overcoming barriers (sub-boundaries, grain boundaries, etc.) by dislocation clusters. Regu... | Instability of Plastic Deformation in Metals at Low Temperatures | 10.1007/978-3-030-54928-2_31 |
2021-01-01 | Dual-curing adhesives offer a high precision, and, due to their manifold curing mechanisms a unique process speed and flexibility in production processes. To reach short cycle times, fast UV fixation is utilized allowing for an immediate continuation of the production process. This initial fixation step is followed by ... | Dual-curing adhesives for fast cycle times and high-precision alignment of components | 10.1007/978-3-658-29701-5_6 |
2021-01-01 | Water borne polyurethanes have gained significant attention due to high-performance, excellent elasticity, no toxicity, abrasion resistance, adhesion functionality, flexibility, environmental friendliness, and broad substrate suitability. The physiochemical properties of water borne polyurethanes include low temperatur... | Novel Research Areas of Applications for Water Borne Polyurethanes | 10.1007/978-3-030-72869-4_7 |
2021-01-01 | The chapter is dedicated to analysis of the semiconductor microwave devices, purposed directly for construction of the electronic modules of the modern radar sets and systems of communications. Here in detail is considered the element base of the combined modules of AFAR (attenuators, phase shifters, switches, fore amp... | Semiconductor SHF Devices for Radar Sets | 10.1007/978-3-030-58699-7_8 |
2021-01-01 | Abstract The influence of three multipass cross rolling patterns on the microstructure, mechanical properties and fracture toughness of ferrite-pearlitic pipe steel 09G2S is investigated using mechanical testing, optical metallography, transmission and scanning electron microscopy. Upon all cross-rolling patterns, a ch... | Influence of Cross Rolling Patterns on the Mechanical Properties and Fracture Toughness of Pipe Steel | 10.3103/S0967091221010113 |
2021-01-01 | In Erosion continuous Resistance to ammonia annealing Continuous annealing furnace for low-temperature grain-oriented silicon steel Low temperature grain-oriented silicon steel production, carbon sleeve Carbon sleeve is used as one kind of the best hearth rolls to support and convey steel strip. However, the surface of... | Effect of Antioxidant on Resistance to Ammonia Erosion of Carbon Sleeve in Continuous Annealing Furnace for Low-Temperature Grain-Oriented Silicon Steel Production | 10.1007/978-3-030-65241-8_28 |
2021-01-01 | This article presents the results of the charge composition development for heat-resistant ceramics production based on low-plasticity clay with the addition of 10 wt. % of cerium oxide and 5 wt. % of boric acid as functional additives. It has been stated that self-glazing effects on the surface and ceramic particles g... | Charge Composition Development for Heat-Resistant Ceramics | 10.1007/978-3-030-57453-6_43 |
2021-01-01 | At low lattice temperatures $$\left( {T_{{\text{L}}} \le 20\,K} \right)$$ T L ≤ 20 K , an apparently low electric field may effectively serve as high enough to significantly perturb an electron ensemble in a semiconductor from the state of thermodynamic equilibrium with the lattice atoms. The energy loss rate by an ele... | Effect of Energy Loss Due to
$$1s \to 2p$$
1
s
→
2
p
Excitation and Ionization of Neutral I... | 10.1007/978-981-15-8366-7_57 |
2021-01-01 | Phase-change materials are important for optical and electronic computing memory. Ge–Sb–Te (GST) is one of the important phase-change materials and has been studied extensively for fast, reversible, and non-volatile electronic phase-change memory. GST exhibits structural transformations from amorphous to metastable fcc... | TEM Studies of Segregation in a Ge–Sb–Te Alloy During Heating | 10.1007/978-981-16-2982-2_11 |
2021-01-01 | The high cost of carbon fibre continues to limit its use in industries like automotive, construction and energy. Since the cost is closely linked to the precursor, considerable research has focussed on the use of low-cost alternatives. A promising candidate is a composite fibre consisting of blended cellulose and ligni... | Understanding the influence of key parameters on the stabilisation of cellulose-lignin composite fibres | 10.1007/s10570-020-03583-y |
2021-01-01 | The influence on the rheological properties of bitumen of the powder rubber modifier (PRM), based on active powder of discretely devulcanized rubber (APDDR) has been investigated. APDDR obtained by the method of High-Temperature Shear Grinding from the Crumb Rubber of waste tire. A specific feature of APDDR is its rapi... | Rheological Properties of Bitumen with Powder Rubber Modifier Obtained by High-Temperature Shear Grinding | 10.1007/978-3-030-72404-7_46 |
2021-01-01 | 3D lithography by means of two- or multiphoton absorption (TPA/MPA) as a special case for direct laser writing has gained considerable attention, particularly in the last two decades. It offers additive, subtractive, and special glass processes. Especially in academics, the possibility to create 3D objects has resulted... | Industrial-Scale Fabrication of Optical Components Using High-Precision 3D Printing: Aspects-Applications-Perspectives | 10.1007/978-3-030-58960-8_5 |
2021-01-01 | The present chapter investigates the moment-independent sensitivity analysis for hybrid sandwich structures (having cylindrical shell geometry) subjected to low-velocity impact. These hybrid structures are extensively used in lightweight applications where thermal exposure/resistance is of prime importance. Here, the F... | Dynamic Sensitivity Analysis of Random Impact Behaviour of Hybrid Cylindrical Shells | 10.1007/978-981-33-4550-8_11 |
2021-01-01 | In this work, we present an extremely low-temperature (600 °C) liquid-phase synthesis method using KOH as flux to grow YBCO powder and epitaxial films. Oxides utilize solution medium KOH in which target materials are generated by cation’s physical and chemical transformations. Y123 and Y124 films could be synthesized b... | Elucidation of YBCO Growth Mechanism in KOH Flux Method | 10.1007/s10948-020-05675-z |
2021-01-01 | In this study, radon ( 222 Rn) measurements were taken at compacted uranium tailings with cover materials by a self-developed coupling testing system under different low-frequency vibration loads and gas seepage rates. The maximum measured value appears at 0.723 Bq m −2 s −1 , which is close to the upper limit value of... | Research on radon exhalation characteristics of uranium tailings with cover materials under the coupling load of low-frequency vibration and seepage gradient | 10.1007/s10967-020-07478-x |
2021-01-01 | Owing to suffering the poor recovery of valuable metals and the massive loss of Co metal by the traditional pyrometallurgical technology to process the low-nickel matte. Herein, a sulfate roasting followed by a water leaching Water leaching process was developed as an efficient technology for the simultaneous extractio... | Synchronous Extraction of Valuable Metals from Low-Nickel Matte Using Ammonium Sulfate Roasting-Water Leaching Process | 10.1007/978-3-030-65493-1_57 |
2021-01-01 | In this paper, the utilization of gas-metal-arc-welding additive manufacturing (GMAWAM) for the repurposing of components was explored. Herein, the GMAWAM process was used to build new low-carbon steel features on an existing low-carbon steel component to obtain a new part with new functionalities. To confirm the inter... | On the use of gas-metal-arc-welding additive manufacturing for repurposing of low-carbon steel components: microstructures and mechanical properties | 10.1007/s40194-020-01005-y |
2021-01-01 | In plasma spraying, hydrogen is widely used as a secondary working gas besides argon. In particular under low pressure, there are strong effects on the plasma jet characteristics even by small hydrogen percentages. Under such conditions, fundamental mechanisms like diffusion and recombination are affected while this is... | How Hydrogen Admixture Changes Plasma Jet Characteristics in Spray Processes at Low Pressure | 10.1007/s11090-020-10143-6 |
2021-01-01 | The article is devoted to the topical issues of increasing the technical readiness of wheeled and tracked equipment in harsh climatic conditions. The high technical readiness of the rolling stock depends on the condition of the batteries. Only the comprehensive application of insulation and heating can ensure the prope... | Improving Technical Readiness of Wheeled and Tracked Vehicles in Severe Climatic Conditions | 10.1007/978-3-030-54817-9_88 |
2021-01-01 | Abstract The role of the liquid phase in the formation of the microstructure of a clay tile possessing various physical and engineering characteristics is determined. The effect of the nature of raw materials and ratio of alkali oxides to alkaline-earth oxides on the formation of various calcium-containing crystal phas... | Role of the Liquid Phase in the Formation of the Phase Composition and Characteristics of Structural Cladding Ceramics | 10.1134/S1087659621010132 |
2021-01-01 | Energy deficiency and environmental deterioration are crucial challenges in the current world. About 50% of energy is being wasted due to inefficient energy conversion processes and a lack of execution of reliable recovery technologies. With rapid industrialization and improvement in the standard of life, there exists ... | Futuristic Approaches of Low-Grade Industrial Waste Heat Recovery | 10.1007/978-981-16-0159-0_15 |
2021-01-01 | Abstract The behavior of localized plastic flow autowaves in a Fe–Ni–Cr alloy at temperatures 143 K ≤ T ≤ 420 K is considered. The temperature variation of the autowave propagation velocity is studied. It is found that, for the region of low temperatures, the autowave velocity is inversely proportional to the work hard... | Temperature Dependence of Autowave Characteristics of Localized Plasticity | 10.1134/S1063783421010236 |
2021-01-01 | Intermolecular dynamics in liquids and solutions involves the collective orientational motion of solvent/liquid molecules and intermolecular vibrations. These motions significantly influence the elementary reaction processes in solution. Therefore, the intermolecular dynamics of liquids and solutions is among the most ... | Intermolecular Vibrations in Aprotic Molecular Liquids and Ionic Liquids | 10.1007/978-981-16-5395-7_7 |
2021-01-01 | Lightweight metal matrix nanocomposites Metal Matrix Nanocomposites (MMnC) (MMnC) could offer distinct advanced properties to light metals due to inherent high temperature stability, high strength, high stiffness, and wear resistance. Production processes have to consider that the movement of particles in the nanoscale... | Computational Simulation of Nanoparticle Distributions in Metal Matrix Composite Casting Processes | 10.1007/978-3-030-65396-5_25 |
2021-01-01 | Due to the low efficiency and depletion of fossil fuel, it becomes mandatory to integrate two or more cycle in a plant to meet the demand of electricity by general public. The low-temperature organic Rankine cycle is the most promising cycle among all the other thermodynamic cycles to operate on a low-temperature heat ... | Performance Augmentation of Low-Temperature Sub-critical Organic Rankine Cycle Using First and Second Law-Based Analysis | 10.1007/978-981-15-8704-7_28 |
2021-01-01 | Globally, the pressure mounts towards attaining low carbon emissions in the energy sector, which has propelled the G8 Summit to advocate for radical high technology approaches for cement production. Among the modern technologies recommended, which also offers the techno-economic advantages is the microwave-based curing... | Use of Microwave-Accelerated Curing Under Low-Pressure in the Production of Ultra-Durability Portland Type I-Portland Cement Pastes | 10.1007/978-3-030-76551-4_8 |
2021-01-01 | Membrane electrode assembly (MEA) is the core component of proton exchange membrane fuel cell, which is composed of proton exchange membrane, cathode and anode catalytic layers and gas diffusion layers. The cost of MEA accounts for more than 60% of that of the total system, and particularly, the cost of platinum (Pt) c... | Proton Exchange Membrane Fuel Cells (PEMFCs) | 10.1007/978-3-662-56070-9_1 |
2021-01-01 | As the consumption of natural resources in today's industrialized society is increasing and the supply of these resources tends to deplete, the search for alternative and environmentally friendly raw materials becomes mandatory . Bamboo is a very abundant resource and presents short growth, carbon sequestration ability... | The Influence of Polymers Impregnation on Bending Behaviour of Phyllostachys pubescens (Mosso) Bamboo | 10.1007/978-3-030-76543-9_6 |
2021-01-01 | The paper presents the solution to a problem associated with the locking equipment in water supply systems destruction on the upper floors of high-rise buildings. After the destruction products, quality study reveals no metallographic defects or rejects in the manufacture, and the hypothesis that the destruction cause ... | The Destruction Theory for the Water Supply Systems Locking Equipment Located on the Upper Floors of the High-Rise Buildings | 10.1007/978-3-030-54814-8_80 |
2021-01-01 | Zero waste manufacturing (ZWM) conceptually transforms the economies of nations to a circular economy by employing sustainable technologies in reducing waste to barest minimum possible through the entire value chain. A number of indicators have therefore been proposed by many researchers to assess zero waste management... | Fossil Fuel Combustion, Conversion to Near-Zero Waste Through Organic Rankine Cycle | 10.1007/978-3-030-58675-1_69-1 |
2021-01-01 | Metallic materials can exhibit creep or relaxation effects even at room temperature. For technical applications, this is typically not relevant because the effects are usually assumed to be small and therefore not relevant for the failure of components. However, relaxation effects may become important, particularly wit... | Room Temperature Stress Relaxation of a Quenched and Tempered Steel | 10.1007/978-3-030-59542-5_6 |
2021-01-01 | Low-temperature reduction of hematite Hematite to metallic iron by hydrogen Hydrogen is an essential process for ironmaking Ironmaking based on the blast furnace Blast furnace and non-blast furnace Blast furnace technologies. In this work, the reduction behaviors Reduction behaviors of Brazilian hematite Hematite in 20... | Reduction Behaviors of Hematite to Metallic Iron by Hydrogen at Low Temperatures | 10.1007/978-3-030-65257-9_11 |
2021-01-01 | Adverse physicochemical environments are significant sources to recover the extreme actinobacterial communities. In these harsh environmental conditions, most mesophilic microbes perish because of the lack of adaptability. However, despite the harsh environments, few types of microbes can still be able to survive and e... | Actinobacteria: Basic Adaptation to Harsh Environments | 10.1007/978-981-16-3353-9_5 |
2021-01-01 | A set of transition metal oxides was prepared via a sol-gel synthesis using different metal (Mn, Cu, and Fe) nitrates to ensure a proper manganese to metal ratio in the final product. Specifically, three pure metal oxides (Mn 2 O 3 , CuO, and Fe 2 O 3 ) and mixed oxides (MnCu 15 , MnFe 15 , and MnCu 7.5 Fe 7.5 ) were s... | Catalytic Oxidation of Volatile Organic Compounds over Porous Manganese Oxides Prepared via Sol-Gel Method | 10.1007/978-3-030-58934-9_2 |
2021-01-01 | Abstract A method making it possible to form HTS ceramics of non-superconducting coating consisting of self-organizing CuO crystals, whose sizes are less than the coherence length, i.e., within several tens of nanometers, has been developed. It has been shown that the combination of self-organizing structures in the fo... | Investigation of Microstructural Features, Phase Composition, and Magnetic Characteristics of YBCO-Based Composites and Additives of CuO Non-Superconducting Component Prepared in Low-Pressure Arc Discharge Plasma | 10.1134/S2075113321010172 |
2021-01-01 | Purpose : This review analyzes the properties of magnetically active iron(II) and (III) complexes with tridentate ligands, in which the phenomenon of spin-crossover ( SCO ) and thermochromism (color change with temperature change) is observed. The most widely studied systems with SCO are hexacoordinated iron(II, III) c... | Thermally Induced Spin Crossover in Iron (II, III) Complexes with Tripodal Ligands | 10.1007/978-3-030-69421-0_34 |
2021-01-01 | Raulí is an iconic species of the temperate sub-Antarctic forests due to its hardwood quality of pinkish tones. Because of its ecological and economic relevance, it is under conservation within national parks and being domesticated for plantation purposes. In this chapter, we present the state of the art of the species... | Raulí (Nothofagus alpina = N. nervosa): The Best Quality Hardwood in Patagonia | 10.1007/978-3-030-56462-9_3 |
2021-01-01 | The investigation explores the possible utilization of low-density polyethylene (LDPE) as a modifier of bitumen. Different concentrations of LDPE (5%, 6%, 7% and 8% by weight of bitumen) were mixed with 80/100 penetration grade bitumen. Rheological tests include penetration, viscosity, ductility, and other characteriza... | Use of Low-Density Polyethylene Waste for the Road Construction in Manipur, India | 10.1007/978-981-33-4590-4_8 |
2021-01-01 | Soil with the required engineering properties is the first prerequisite in construction engineering, as the stability of the buildings and structures highly hinges on characteristics of soil by which they are supported. Microbial induced carbonate precipitation (MICP) is a newly developed soil improvement technique tha... | The Amendments in Typical Microbial Induced Soil Stabilization by Low-Grade Chemicals, Biopolymers and Other Additives: A Review | 10.1007/978-981-16-1706-5_4 |
2021-01-01 | The cost-effective removal of heavy metals from aqueous solution is a major challenge for the scientific community. Heavy metal reduction from aqueous solution using bentonite clay, inorganic coagulants, and their mixture is a cost-effective technique. They are easily available and cheaper compared to the activated car... | Removal of Heavy Metals Using Bentonite Clay and Inorganic Coagulants | 10.1007/978-981-15-5901-3_3 |
2021-01-01 | The Mn/Co mixed powders with various Mn/Co molar ratios were prepared by the coprecipitation method and used in low-temperature CO oxidation. The physicochemical characteristics of these powders were characterized using the Brunauer-Emmett-Teller (BET), X-ray diffraction (XRD), temperature-programmed reduction (TPR), a... | Preparation of the Mn/Co mixed oxide catalysts for low-temperature CO oxidation reaction | 10.1007/s11356-020-10484-x |
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