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Preparation and electric field driven magnetoelectric effect for multiferroic La2/3Sr1/3MnO3/BaTiO3 composite films

Tingxian Li、Zhang Ming、Guangming Wang 等 6 位作者2011-01-01Acta Physica Sinica

Using pulsed laser deposition, multiferroic La2/3Sr1/3MnO3(LSMO)/BaTiO3(BTO) composite films are deposited on LaAlO3 (LAO)(001) substrate. X-ray diffraction results show that LSMO and BTO films exhibit only (001) orientation. Film smoothness is verified by their low root-mean-square surface roughness values as 1.4 nm…

Magnetic properties of thin filmsMagnetic and transport properties of perovskites and related materialsMultiferroics and related materials

Based on Numerical Simulation Analysis of Die Casting Process Optimization for Aluminum Alloy Cylinder Head Cover

Bo Yu2011-01-01OpenAlex

利用铸造模拟分析软件AnyCasting,对铝合金缸盖罩铸件进行了凝固过程数值模拟,预测其在铸造过程中可能产生缺陷的位置,分析了铸件预铸孔部位产生缩孔缺陷的原因,对压铸模具进行反复修改和优化。模拟计算了多种改进措施,通过在铸件最后凝固部位增设冷却水管及补缩通道等方法,达到减少或消除缩孔缺陷的目的。模拟结果表明:采用改进的工艺方案可明显改善缩孔缺陷,有利于提高铸件质量。

Metallurgy and Material Science

Influence of Load Volume on Productivity of Skidding Euro-American Poplar Stems with Tractor Timberjack 240C in Lowland Forests

Željko Zečić、Dinko Vusić、Hrvoje Nevečerel 等 4 位作者2011-01-01DOAJ (DOAJ: Directory of Open Access Journals)

This paper presents the results of research of Timberjack 240C tractor equipped with double-drum winch Adler HY16 in tree-length skidding method. The research was conducted in Euro-American poplar clearcut using time and work study method.Timber processing was done by teamwork of two fellers, one tractor driver and on…

Forest Biomass Utilization and ManagementBioenergy crop production and managementMetallurgy and Material Science

Влияние водорастворимых ингибиторов коррозии на сохраняемость сельскохозяйственных машин

Гайдар Сергей Михайлович、Пучин Евгений Александрович、Кононенко Александр Сергеевич2011-01-01Вестник Федерального государственного образовательного учреждения высшего профессионального образования «Московский государственный агроинженерный университет им. В.П. Горячкина»

The authors present a recently elaborated method of obtaining water-soluble corrosion inhibitors that provide anticorrosive protection of agricultural machinery in the process of washing and after it. The experiments carried out prove high protective efficiency of the inhibitors developed.

Material Properties and ApplicationsEngineering Diagnostics and Reliability

FICHA TÉCNICA - Volume 29.1 (2011)

Clio Revista de Pesquisa Histórica2011-01-01DOAJ (DOAJ: Directory of Open Access Journals)

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Diverse Scientific and Economic StudiesEngineering and Material Science Research

Повышение эффективности УВД на основе контроля допустимой скорости догона при посадке

Юрий Евгеньевич Глухов2011-01-01Научный вестник Московского государственного технического университета гражданской авиации

Problems, terms of effective ATC on the stage of approach of A/C on landing, and also ways of their decision, possibilities of development and increase of system efficiency are considered on the base of ADS-B technology.

Aerospace, Electronics, Mathematical ModelingGraphite, nuclear technology, radiation studies

Phase Transition Behavior and Nanostructure Orientation of PS-b-P4VP(DBSA) Supramolecular Comb-coil Block Copolymer

林怡君2011-01-01清華大學化學工程學系學位論文

We undertook an investigation on the hierarchical self-assembly behavior of the comb-coil block copolymer formed by complexation between a lamellae-forming PS-b-P4VP and an amphiphilic surfactant, DBSA. An aim of of our study was to ascertain the effect of the grafting density (x) of DBSA to a 4VP and the relative ori…

Block Copolymer Self-AssemblyRheology and Fluid Dynamics StudiesAdvanced Polymer Synthesis and Characterization

SIROF-Mikroelektroden für die neuronale Einzelzellstimulation

A. van Ooyen、W. Mokwa2011-01-01RWTH Publications (RWTH Aachen)

The coupling of technical systems to biological systems gains increasing impact in the field of biological, medical and pharmaceutical research. An important area of this research is neurobiology, dealing with the development and functionality of neuronal systems. Artificial neuronal networks offer a simplified system…

Conducting polymers and applicationsAnalytical Chemistry and SensorsNeuroscience and Neural Engineering

Elastic-plastic analyses using the solid-shell finite element SHB8PS and evaluation on sheet forming applications

Abdellah Salahouelhadj、Hocine Chalal、Farid Abed‐Meraim 等 4 位作者2011-01-01HAL (Le Centre pour la Communication Scientifique Directe)

In this contribution, the formulation of the SHB8PS continuum shell finite element is extended to anisotropic elastic-plastic behavior models with combined isotropic-kinematic hardening at large deformations. The resulting element is then implemented into the commercial implicit finite element code Abaqus/Standard via…

Metal Forming Simulation TechniquesHigh-Velocity Impact and Material BehaviorMetallurgy and Material Forming

MEASURING OF DEPTH PROFILE OF DEFECTS OF HOT ROLLED STEEL SHEET BY IMAGING THE GRATING ON SHEET SURFACE

Е. И. Марукович、Yu. A. Lebedinsky、A. M. Branovitsky 等 5 位作者2011-01-01Electronic scientific archive of UrFU (Ural Federal University)

The approach to measure defect of mill products during their rolling is considered. The performance of supposed scheme is analyzed for real time conditions.

Engineering Technology and MethodologiesMetal Alloys Wear and PropertiesMetallurgy and Material Forming

Zöldenergia, klíma, társadalom

Sándor Gergely、Sándor Magda2011-01-01GAZDÃ LKODÃ S: Scientific Journal on Agricultural Economics

A zA¶ldenergia (energetikai biomassza) elA‘AillA­thatA³ elsA‘dleges, mAisodlagos A©s harmadlagos biomasszAibA³l. ElsA‘kA©nt a mellA©ktermA©keket A©s hulladA©kokat cA©lszerA± felhasznAilni, majd pedig a fAis A©s lAigy szAirAo cA©lA¼ltetvA©nyeken elA‘AillA­tott zA¶ldenergia-hordozA³kat. A hazai mezA‘- A©s erdA‘gazdasAig…

Graphite, nuclear technology, radiation studiesGlobal Energy and Sustainability ResearchGlobal Energy Security and Policy

Термическая обработка с горячего посада чугунных прокатных валков

Л. Х. Иванова、А Ю Хитько、L. A. Shapran 等 5 位作者2011-01-01CyberLeninK (CyberLeninka)

Analyzes the way of heat treatment of cast iron rolls out of the hot post. Presents the results of heat treatment of cast iron made by experiment, increasing the basic parameters of such a heat treatment.

Metal Alloys Wear and PropertiesSurface Treatment and CoatingsPolymer Science and Applications

Водоросли солоноватого озера лиственки 1 (Хакасия)

Макеева Евгения Геннадьевна2011-01-01Вестник Красноярского государственного педагогического университета им. В.П. Астафьева

The first data about the algae flora of the Listvenki 1 Lake in the state nature reserve «Khakassky» is presented. The list of found algae includes 95 species, varieties and forms. A brief ecological and geographical analysis of the algae flora is made.

Lichen and fungal ecologyDiatoms and Algae Research

Оптическая система, повышающая дисперсию спектрального прибора

Т. Г. Дилбазов、Н. Я. Ягубзаде、Е. А. Гусейнова 等 4 位作者2011-01-01Современные проблемы науки и образования

To help optic systems, formation spectrometrs is possible mirror in the high dispersion qabarys systems. In this area different dispersion systems in dm in mirror and in distance in mirror screen.

Molecular spectroscopy and chiralityNonlinear Optical Materials ResearchSpectroscopy Techniques in Biomedical and Chemical Research

Особенности формирования боридных покрытий из композиционных металлотермических порошковых сред

Н. А. Галынская、Н. Г. Кухарева、В. С. Нисс 等 4 位作者2011-01-01Electronic scientific archive of UrFU (Ural Federal University)

Исследовано влияние составов комплексных порошковых металлотермических насыщающих сред для борирования на фазо-, структурообразование и свойства боридных покрытий на углеродистых сталях.

Surface Treatment and CoatingsMaterial Properties and ApplicationsMetal and Thin Film Mechanics

Diffusion-reaction of substrate in cylindrical immobilized bio-catalyst

Ahmed Tariq Jameel、RM Syibli Milasi R Muhamad Fakih2011-01-01IIUM Press eBooks

The mass transfer effect on the overall reaction rate in a cylindrical immobilized biocatalyst has been investigated theoretically. Zero order and first order kinetics were taken into consideration. The mass balance for the substrate on a cylindrical shaped biocatalyst results into an ordinary differential equation (O…

Microfluidic and Capillary Electrophoresis ApplicationsMolecular Junctions and NanostructuresSurface Modification and Superhydrophobicity

Tensile Behavior of CNT-CF/PP Composite Obtained from Experimental and Numerical Modeling Methods

M.A. Shazed、A.R. Suraya、M. S. Amran2011-01-01ASME Press eBooks

Development of mathematical models to predict tensile properties of 'carbon nanotube coated carbon fibre reinforced polypropylene (CNT-CF/PP)' composite is briefly discussed. In order to incorporate the work out, Halpin-Tsai and Combined Voigt-Reuss model has been implemented. Reference composite was taken on the basi…

Carbon Nanotubes in CompositesTribology and Wear AnalysisAluminum Alloys Composites Properties

激光烧结制备Nd:Y 2 O 3 透明陶瓷的研究

季凌飞、Li Xi zhi、蒋毅坚2011-01-01OpenAlex

以微米级普通商业粉为原料, 采用CO2激光烧结技术获得可见光区透光率约60%、红外区透光率可达80%的Nd:Y2O3陶瓷。经1250°C预烧后的平均粉径约400 nm的原料粉素坯, 在~292 W/cm2的激光功率密度下烧结200~300s, 可以得到气孔率低, 透光度较好的透明陶瓷。采用X射线衍射, 扫描电镜分析了陶瓷的物相和显微结构, 探讨了激光烧结透明陶瓷的透光机理。激光烧结透明陶瓷过程短, 可控性强, 对透明陶瓷烧结技术地发展具有十分重要的意义。

Laser Material Processing TechniquesLuminescence Properties of Advanced MaterialsNuclear materials and radiation effects