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 196581 / 273756 页 · 当前展示 3,931,601–3,931,620 / 5,475,113 条匹配结果 · 摘要仅作预览

STUDY OF AN ALTERNATE MANUFACTURING PROCESS OF PISTON PIN

Hemant V. Chavan2015-11-25International Journal of Research in Engineering and Technology

In automobile industry development in technology has been increases significantly and so as the performance of an engine. In reciprocating internal combustion engine major parts having sliding motion among their parts and failure of any part in dynamic stage will cause major impact on engine such as failure of an engi…

Diamond and Carbon-based Materials ResearchAdvanced machining processes and optimizationMetal and Thin Film Mechanics

OPTIMAL TURN-ON AND TURN-OFF ANGLES FOR TORQUE RIPPLE MINIMIZATION OF SWITCHED RELUCTANCE MOTOR

P. Srinivas2015-11-25International Journal of Research in Engineering and Technology

Due to double saliency nature and non-linear magnetic characteristics the torque ripple is high in Switched Reluctance Motor. The torque ripple depends on the operating speed, current and turn off and turn-on angles of the converter. The performance of the motor is analyzed for Hysteresis Current Control with Fan type…

Magnetic Bearings and Levitation DynamicsElectric Motor Design and AnalysisMagnetic Properties and Applications

In vivo analgesic activity and phytoconstituents of Scrophularia kotscyhana

Gülin Renda、Büşra Yaylı、Muhammet S. Saglam 等 6 位作者2015-11-25Planta Medica

Scrophularia L. genus (Scrophulariaceae) is represented by 60 species (23 endemic) in Turkey [1]. Some Scrophularia species are used in different folk medicines for the treatment of many skin diseases, constipation, neuritis and bacterial-viral infections [2, 3]. In the present study we aimed to evaluate the analgesic…

Toxin Mechanisms and ImmunotoxinsPhytochemistry and Biological ActivitiesPhytochemistry and Bioactive Compounds

In vitro antimicrobial activity of Annona muricata against Staphylococcus intermedius

N Gabriel、G Gabas、AL Magalhâes 等 10 位作者2015-11-25Planta Medica

Staphylococcus intermedius is part of the normal skin and oral flora of dogs. This bacterium is the predominant coagulase-positive Staphylococcus isolated from canine skin and mucous membranes. Case reports of human infections are rare, but the true incidence is unknown because the pathogen is frequently misidentified…

Traditional and Medicinal Uses of AnnonaceaeEssential Oils and Antimicrobial ActivityPhytochemistry and Bioactive Compounds

Nanocomposite Membranes in Biomedical Applications

P.K. Tewari2015-11-25OpenAlex

Research on biosystems has generated dynamic interdisciplinary research and application domains. The domain includes better understanding and treatment of living systems, revolutionary biotechnology processes, synthesis of new drugs and their targeted delivery, regenerative medicine, neuromorphic engineering, and bioc…

Nanoparticle-Based Drug DeliveryMembrane Separation TechnologiesMicrofluidic and Capillary Electrophoresis Applications

FTIR Techniques for the Characterization of Au(-Ceria)-Based Catalysts

Maela Manzoli、Floriana Vindigni2015-11-25OpenAlex

FTIR spectroscopy represents a powerful technique to investigate the surface sites at an atomic level. In particular, the analysis of FTIR spectra of adsorbed probe molecules allows us to understand the nature and abundance of exposed active sites as well as to have detailed information on their structure and chemical…

Catalysis and Oxidation ReactionsCatalysis and Hydrodesulfurization StudiesCatalytic Processes in Materials Science

New Findings in CO Oxidation

Yoshiro Shimojo、Masatake Haruta2015-11-25OpenAlex

Gold has been attracting growing interest owing to the unique physicochemical properties generated by nanostructures and to its potential applications in wide areas of science and technology, for example, surface plasmonic effects leading to better electronic and photonic devices, catalysts for air and water purificatio…

Industrial Gas Emission ControlCatalytic Processes in Materials ScienceCatalysis and Oxidation Reactions

Microgels as Exotemplates in the Preparation of Au Nanoclusters

Andrea Biffis、Paolo Centomo2015-11-25OpenAlex

In the historical development of techniques for the preparation of metal nanoparticles, polymeric stabilizers have undoubtedly played a major role. Through the skilled use of commercial linear polymers as stabilizers, reliable synthetic routes for the facile preparation of significant amounts of stable, monodispersed m…

Nanomaterials for catalytic reactionsHydrogels: synthesis, properties, applicationsSupramolecular Self-Assembly in Materials

Estrogenic and anti-estrogenic properties of tropical African plants traditionally used in folk medicine

K Ketterle、J Miersch、Stefan Schwaiger 等 6 位作者2015-11-25Planta Medica

An amazing diversity of traditionally used plants is found in the tropical areas of Africa and many of these plants have not or only insufficiently been studied. The purpose of this study was to evaluate eight African tropical plants, belonging to miscellaneous plant families, for estrogenic and anti-estrogenic proper…

Phytochemistry and Bioactive CompoundsPapaya Research and Applications

Etude du potentiel des nanotubes de carbone dans la microélectronique de puissance

Thibault Labbaye2015-11-25theses.fr (ABES)

The work presented in this thesis was a scientific cooperation between the society ST Microelectronics in Tours, the laboratories of LMR and CEMHTI within the framework of the project Région Centre “ConnectiC”. The main issue of that project concerns the interconnections for the future generation of integrated circuit…

Semiconductor materials and interfacesCarbon Nanotubes in CompositesChemical and Physical Properties of Materials

Antibacterial activity of 19 species from the Juncaceae family, and bioactivity guided fractionation of the most active species Juncus inflexus

Bence Tóth、Erika Liktor‐Busa、Emil K. Urban 等 6 位作者2015-11-25Planta Medica

The increasing prevalence of multidrug resistant pathogens encourages the development of new antimicrobial agents. Plants of the Juncaceae family accumulate a high diversity of phenanthrene type compounds, which have attracted great interest from phytochemical and pharmacological points of view. Previously the cytotox…

Biological and pharmacological studies of plantsPhytochemistry and Biological ActivitiesPhytochemistry and Bioactive Compounds

Nanocomposite Membranes in Water Treatment

P.K. Tewari2015-11-25OpenAlex

Water resources are becoming increasingly scarce worldwide. Global water consumption is increasing at more than double the rate of the world’s population growth. Population growth, pollution, and climate change, which are all accelerating, are likely to combine to produce a drastic decline in per capita water availabi…

Membrane Separation TechnologiesNanoparticle-Based Drug DeliveryNanomaterials for catalytic reactions

Synthesis of Nanocomposite Membranes

P.K. Tewari2015-11-25OpenAlex

Nanocomposites are composites in which at least one of the phases shows dimensions in the nanometer range. These are high-performance materials and exhibit unusual property combinations and unique design possibilities. Nanocomposite membranes have emerged as suitable alternatives to overcome limitations of conventiona…

Carbon Nanotubes in CompositesMembrane Separation and Gas TransportNanotechnology research and applications

Transmission Electron Microscopy on Au-Based Catalysts

Di Wang2015-11-25OpenAlex

This chapter is intended to provide a brief introduction of transmission electron microscopy techniques with respect to their application in studying the structures of supported nanocatalysts. Mainly it is focused on basic principles and the latest development in this field to show the capabilities of a modern electron…

Catalytic Processes in Materials ScienceDiamond and Carbon-based Materials ResearchCatalysis and Oxidation Reactions

The Role of Gold Catalysts in C–H Bond Activation for the Selective Oxidation of Saturated Hydrocarbons

Sarwat Iqbal、Gemma L. Brett、Graham J. Hutchings2015-11-25OpenAlex

Activation of C-H bonds during the combustion of saturated hydrocarbons is an extremely important step for the generation of power and heat. The hardest step is the activation of the first C-H bond. Once the first bond breaks, the consecutive reactions proceed more easily. Therefore, understanding the C-H bond activatio…

Catalysis and Oxidation ReactionsCatalytic Processes in Materials Science

Optimization of extraction method and evaluation of minimum content of sesquiterpene lactones in Aucklandia lappa roots

Clizia Guccione、EE James、Dulcie A. Mulholland 等 5 位作者2015-11-25Planta Medica

Aucklandia lappa Decne. is indigenous in India, Pakistan and China. It is widely used in traditional ancient medicines of China, Ayurveda and Tibet. Its active constituents are terpenes but also anthraquinones, alkaloids and flavonoids which possess antifungal, antimicrobial, anthelmintic, antitumor, antiulcer, immuno…

Sesquiterpenes and Asteraceae StudiesTraditional and Medicinal Uses of AnnonaceaePhytochemistry and Bioactive Compounds

Characterization of Carbon Epoxy-Filled Composite

Los Alamos National Lab. (LANL), Los Alamos, NM (United States)、Thomas Mason、DOD 等 10 位作者2015-11-25OpenAlex

Please find attached a summary of the characterization work performed at Los Alamos between 2014 and 2015 on epoxy-filled carbon composite material.

Mechanical Behavior of CompositesNatural Fiber Reinforced CompositesFiber-reinforced polymer composites

Produção e caracterização de filmes de zeína adicionados de casca e extrato da casca de pinhão

Tânia Barbedo Freitas2015-11-25OpenAlex

A busca por novas tecnicas de producao de materiais que substituam os plasticos como forma de embalagem de alimentos, tem feito crescer a aplicacao de polimeros biodegradaveis para formacao de filmes e coberturas para alimentos. A zeina e uma proteina insoluvel em agua, extraida do milho e um subproduto na producao de…

Agricultural and Food SciencesNanocomposite Films for Food Packaging

Mikromechanische Modellierung der Korngrenzenschädigung in einer Kupferlegierung unter Kriechbeanspruchung

Markus Vöse2015-11-25Dokumentenrepositorium der RUB (Ruhr University Bochum)

In der vorliegenden Arbeit wurde das Kriechverhalten polykristalliner Werkstoffe unter Berücksichtigung von viskoplastischen Deformationen der Körner, Korngrenzengleiten und -schädigung modelliert. Die Schädigungsentwicklung einzelner Korngrenzen umfasste dabei die Nukleation, das Wachstum durch Korngrenzendiffusion,…

Powder Metallurgy Techniques and MaterialsMetallurgy and Material FormingMetal Alloys Wear and Properties