Materials Literature

文献浏览

按标题、摘要、年份、主题和来源检索公开元数据。结果保留作者、摘要、分类与原始来源链接。

清除
第 216015 / 313437 页 · 当前展示 4,320,281–4,320,300 / 6,268,733 条匹配结果 · 摘要仅作预览

Metasurfaces for angular filtering and beam scanning

J. D. Ortiz、J. P. del Risco、J. D. Baena 等 6 位作者2014-08-01OpenAlex

An angular bandpass filter is designed. The structure is made of an array of chains of interconnected Split Ring Resonators. It may be applied for increasing directivity of antennas or reducing grating sidelobes. The main advantage over previous angular filters is the smaller thickness of the structure which is a smal…

Metamaterials and Metasurfaces ApplicationsMicrowave Engineering and WaveguidesAdvanced Antenna and Metasurface Technologies

Fiber energy efficiency Part III: Modeling of bar-to-fiber interaction

Anders Karlström、Karin Eriksson2014-08-01Nordic Pulp & Paper Research Journal

This paper presents a model for fluid dynamic studies describing the bar-to-fiber interaction in refining processes. The approach is to introduce and validate assumptions for a deeper understanding of physical phenomena between refining bars in a micro-scale perspective. The model is based on Navier-Stokes equations i…

Advanced Cellulose Research StudiesVibration and Dynamic AnalysisMaterial Properties and Processing

A Strategy for On-Line Monitoring the Crosslinking Degree of 3D Printing Hydrogel Fiber Based on Dual-Threshold Enhancement Method

Yu Li、Ping Yan Bian2014-08-01Key engineering materials

The optical detection of the crosslinking degree is very important to the forming quality’s on-line control of the hydrogel fibers and tissue engineering scaffolds in 3D printing process at room temperature. For the feature of small scale object, low contrast ratio and unclear outline of the crosslinked area, we proce…

Textile materials and evaluationsIndustrial Vision Systems and Defect DetectionInfrared Thermography in Medicine

Modification of Stress and Texture Distributions in Asymmetrically Rolled Titanium

M. Wroński、K. Wierzbanowski、A. Baczmański 等 7 位作者2014-08-01Advanced materials research

Asymmetric rolling can be used in order to modify material properties and to decrease forces and torques applied during deformation. This geometry of deformation is relatively easy to implement on existing industrial rolling mills and it can provide large volumes of a material. The study of microstructure, crystallogr…

Microstructure and mechanical propertiesMetal Forming Simulation TechniquesMetallurgy and Material Forming

Freeze-Thawed Hybridized Preparation with Biomimetic Self-Assembly for a Polyvinyl Alcohol/Collagen Hydrogel Created for Meniscus Tissue Engineering

Puttiporn Puttawibul、Soottawat Benjakul、Jirut Meesane2014-08-01Journal of biomimetics, biomaterials and biomedical engineering

Freeze-thawed hybridized preparation and the biomimetic self-assembly technique were used to fabricate hydrogel as tissue engineered scaffolds for meniscus tissue. Because of the advantages of both techniques, they were hybridized together as an interesting preparation for hydrogel. Three molecular weights (high, medi…

Bone Tissue Engineering MaterialsPolymer Surface Interaction StudiesSilk-based biomaterials and applications

On magnon mediated Cooper pair formation in ferromagnetic superconductors

Rakesh Kar、Tamal Goswami、Bikash Chandra Paul 等 4 位作者2014-08-01AIP Advances

Identification of pairing mechanism leading to ferromagnetic superconductivity is one of the most challenging issues in condensed matter physics. Although different models have been proposed to explain this phenomenon, a quantitative understanding about this pairing is yet to be achieved. Using the localized-itinerant…

Physics of Superconductivity and MagnetismRare-earth and actinide compoundsIron-based superconductors research

A Comparative Study of Neat Epoxy Coating and NanoZrO2/Epoxy Coating for Corrosion Protection on Carbon Steel

Xia Zhao、Shuan Liu、Bao Rong Hou2014-08-01Applied Mechanics and Materials

nanoZrO2was modified by styrene coupling grafting method and then used as an additive to improve the protective performance of epoxy coating. Two kinds of coatings, neat epoxy coating and nanoZrO2/epoxy coating, were prepared and applied on Q235 carbon steel plates. The plates were submitted to salt spray chamber and…

Corrosion Behavior and InhibitionSmart Materials for Construction

Hot Deformation Resistance of an AA5083 Alloy under High Strain Rate

Shi Rong Chen、Chung Yung Wu、Yi Liang Ou 等 4 位作者2014-08-01Key engineering materials

Axisymmetric compression tests using Gleeble 3800 simulator were carried out to investigate hot deformation behaviors of an AA5083 alloy under high strain rate conditions. Sharp temperature rise and load cell ringing characterized by severely vibrational load responses were encountered at strain rates higher than 20 s…

Microstructure and mechanical propertiesMetallurgy and Material FormingHigh-Velocity Impact and Material Behavior

Structure Model for Icosahedral Quasicrystal Based on Ammann Tiling

Radosław Strzałka、Janusz Wolny2014-08-01Acta Physica Polonica A

We derive a structure model for icosahedral quasicrystals. The model is based on a statistical approach involving the concept of average unit cell. This approach enables limiting calculations to real space as opposed to higher-dimensional analysis involving to unphysical atomic surface modeling. We start with the thre…

Analytic and geometric function theoryQuasicrystal Structures and PropertiesNanocluster Synthesis and Applications

Generation‐Dependent Gel–Fluid Phase Transition of Membrane Caused by a PAMAM Dendrimer

Liqiang Xie、Jia‐Wei Feng、Wen‐de Tian 等 4 位作者2014-08-01Macromolecular Theory and Simulations

Coarse‐grained molecular dynamics simulations are performed to investigate the effects of dendrimer size and lipid phase on the dendrimer–membrane interactions. It is found that the low‐generation dendrimer flattens on the gel‐phase bilayer without any disturbance of lipids, while dendrimers with immediate generation…

Lipid Membrane Structure and BehaviorRNA Interference and Gene DeliveryDendrimers and Hyperbranched Polymers

Process aspects for sulfite pulping

Göran Annergren、Ulf Germgård2014-08-01OpenAlex

Sulfite pulping of wood, with the aim of producing a paper product, can be carried out under acidic, neutral or alkaline conditions. However, if a dissolving pulp is required to be achieved, only acidic conditions may be employed. The main reason for this specific requirement for dissolving pulps is the high level of…

Biofuel production and bioconversionAdvanced Cellulose Research StudiesLignin and Wood Chemistry

Development of low‐melting‐point filler materials for laser beam brazing of aluminum alloys

Chunjuan Cui、A. Schulz、Lydia Achelis 等 8 位作者2014-08-01Materialwissenschaft und Werkstofftechnik

In order to develop low‐melting‐point filler materials for laser beam brazing of aluminum alloys, Al–Si–Cu based alloys and Al–Si–Zn based alloys were produced via spray forming and associated deformation processes. The selected alloys were spray formed in the form of billet with a diameter around 160 mm and hot extru…

Advanced ceramic materials synthesisAluminum Alloys Composites PropertiesAdditive Manufacturing and 3D Printing Technologies

Synthesis and Improvement of Li-Mn Spinel by Multiple Codoping

Zhang Hai-lang、Lei Zhang、Lan Ye2014-08-01International Journal of Electrochemical Science

Cathode material Li-Mn spinel materials LiZn0.03Mg0.03Mn1.94F0.05, Li1.03Zn0.03Mg0.03Mn1.94O3.95F0.05 and Li1.03Zn0.03Mg0.03Mn1.91O3.95F0.05 for Li-ion battrry have been successfully synthsized by a citric acid sol-gel method. Their cycling performances have been improved by multiple co-doping with Zn,Mg and F element…

Advancements in Battery MaterialsMagnetic Properties and Synthesis of FerritesExtraction and Separation Processes

Design of Automotive Composites

Yani Lu、Srikanth Pilla2014-08-01SAE International eBooks

Design of Automotive Composites reports that successful designs of automotive composites occurred recently in this arena. The chapters consist of eleven technical papers selected from the Automotive Composites and other relevant sessions that the editors have been organizing for the SAE International World Congress ov…

Manufacturing Process and OptimizationMechanical Engineering and Vibrations ResearchMaterial Properties and Applications

Novel Method to Synthesize Highly Conducting Polyaniline/ Nickel Sulfide Nanocomposite Films and the Study of Their Structural, Magnetic, and Electrical Properties

Aisha Batool、Farah Kanwal、Amir Abbas 等 5 位作者2014-08-01IEEE Transactions on Magnetics

In this paper, a systematical investigation on a novel, facile, and inexpensive single-step chemical route has been used for the preparation of highly conducting polyaniline/nickel sulfide (PANI/NiS) magnetic nanocomposite films at room temperature. First, the nickel sulfide nanoparticles with particle size in the ran…

Organic Electronics and PhotovoltaicsAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applications

Using wavelet analysis to reveal the muscle functional recovery following nerve reinnervation in a rat model

Hui Zhou、Lin Yang、Liangqing Zhang 等 6 位作者2014-08-01OpenAlex

Targeted muscle reinnervation (TMR) technique has been successful in many amputees for providing sufficient electromyography (EMG) signal to control advanced prosthetics. However, it seems to lack further understanding of the recovery progress of muscle functions after targeted muscle reinneveration surgery. In this s…

Conducting polymers and applicationsMuscle activation and electromyography studiesNeuroscience and Neural Engineering

Uncertainty analysis of non-coherent sampling phase meter with four parameter sine wave fitting by means of Monte Carlo

Martin Šíra、Stanislav Mašláň2014-08-01OpenAlex

Uncertainty analysis of a very simple sampling phase meter based on four parameter sine wave fitting is presented in this paper. An uncertainty of a sample time and a measured voltage is assigned to every sampled point and a total uncertainty of a phase difference is calculated by means of the Monte Carlo method. Resu…

Structural Health Monitoring TechniquesMagnetic Properties and ApplicationsAdvanced Electrical Measurement Techniques