搜索结果: 136-150 共查到“知识库 工学 Composite”相关记录193条 . 查询时间(0.365 秒)
Modern design, construction and maintenance of composite steelconcrete structures: Australian experiences
composite steelconcrete structures construction
2009/1/15
Modern design, construction innovation and maintenance issues have been extensively utilised for composite steel-concrete building structures in Australia. This paper provides an overview of the desig...
FATIGUE PERFORMANCE OF COMPOSITE TUBULAR K-JOINTS FOR TRUSS TYPE BRIDGE
composite tubular K-joints fatigue strength stress concentration
2009/1/6
The structural performances of composite tubular K-joint leading to real truss bridge construction of high speed Shinkansen train are presented. The experimental studies on improving the fatigue perf...
A METHOD FOR CRACK WIDTH EVALUATION OF CONTINUOUS COMPOSITE GIRDER BRIDGES ACCOUNTING FOR SHEAR-LAG
continuous composite bridge crack width control effective width
2009/1/4
A numerical procedure for crack width evaluation of steel-concrete composite girder bridges under negative bending moment is proposed. The procedure is combination of 3-dimensional finite element (FE...
A METHOD FOR CRACK WIDTH EVALUATION OF CONTINUOUS COMPOSITE GIRDER BRIDGES ACCOUNTING FOR SHEAR-LAG
continuous composite bridge crack width control effective width
2008/12/31
A numerical procedure for crack width evaluation of steel-concrete composite girder bridges under negative bending moment is proposed. The procedure is combination of 3-dimensional finite element (FE...
The effect of design on adhesive joints of thick composite sandwich structures
Thick composites Sandwich structures Adhesive bonding
2010/1/19
Purpose: of this paper is to provide the joint the behavior caused by the material, pre-stress, bonding thickness
and the tongue length.
Design/methodology/approach: A simple but effective design ca...
Microstructure of polymer composite with barium ferrite powder
Composites X-ray phase analysis Rietveld method
2010/1/19
Purpose: The aim of the paper is the microstructure characterization of commercial BaFe12O19 powder and its
composite material in polymer matrix; XRD (X-Ray Diffraction) and SEM (Scanning Electron Mi...
Mechanical alloying for fabrication of aluminium matrix composite powders with Ti-Al intermetallics reinforcement
Mechanical alloying Aluminium matrix composites Intermetallics
2010/1/19
Purpose: The aim of this work is to report the effect of the high energy milling processes, on fabrication of
aluminium matrix composite powders, reinforced with a homogeneous dispersion of the inter...
DEVELOPMENT OF WEB SLENDERNESS LIMITS FOR COMPOSITE I-GIRDERS ACCOUNTING FOR INITIAL BENDING MOMENT
elasto-plastic finite displacement analysis composite I-girder web slenderness
2008/12/23
The positive bending momen tcapacity of composite steel girders is examined through parametric study employing elasto-plastic finite displacement analyses. The effects of initial bending moment on th...
EFFECT OF CONCRETE CRUSHING ON FLEXURAL STRENGTH OF STEEL-CONCRETE COMPOSITE GIRDERS
reduction factor ultimate flexural strength composite I-girder concrete crushing
2008/12/19
The ultimate flexural strength of composite steel girders with compact sections is examined through experimental investigation and elasto-plastic finite displacement analyses to develop a reduction f...
Manufacturing of hard magnetic composite materials Nd-Fe-B
Magnetic materials Nd-Fe-B Composite materials
2010/2/4
Purpose: This paper presents the material and technological solution which makes it possible obtaining of hard magnetic composite materials: nanocrystalline material – polymer.
Design/methodology/app...
Influence of binder composition on structure and properties of carbide alloyed composite manufactured with the PIM method
Powder metallurgy Powder Injection Moulding Feedstock
2010/2/4
Findings: Examination of the effect of the binder type and portion on structure and properties of the experimental tool materials with the cermets structure revealed that using the stearic acid not on...
Wear resistance of PM composite materials reinforced with the Ti(C,N) ceramic particles
Composites Mechanical properties Abrasive wear
2010/2/4
Purpose: of the project was evaluation of the effect of heat treatment and of the reinforcing Ti(C,N) particles in the EN AW-AlCu4Mg1(A) aluminium alloy on the mechanical properties, wear resistance.D...
Modern composite materials manufa-ctured by pressure infiltration method
Composite materials Infiltration Structure
2010/2/4
Purpose: The purpose of this paper is to present the technique of manufacturing the composite materials based on porous ceramic preforms infiltrated by liquid aluminium alloy and examination of the st...
Formation of Al3Ti/Mg composite by powder metallurgy of Mg–Al–Ti system
metal-matrix composites (MMCs) Mg–Al–Ti system powder metallurgy intermetallics
2010/10/12
An in situ titanium trialuminide (Al3Ti)-particle-reinforced magnesium matrix composite has
been successfully fabricated by the powder metallurgy of a Mg–Al–Ti system. The reaction
processes and for...
Sliding wear behaviors of electrodeposited Ni composite coatings containing micrometer and nanometer Cr particles
Ni-Cr composite coating electrodeposition microhardness wear
2010/3/17
Micrometer and nanometer Cr particles were co-deposited with Ni by electroplating from a nickel sulfate bath containing a certain content of Cr particles. Cr microparticles are in a size range of 1...