搜索结果: 1-15 共查到“材料科学 strength”相关记录33条 . 查询时间(0.102 秒)
Tensile strength and cellulose content of Persian ironwood (Parrotia persica) roots as bioengineering material
biotechnical Persian ironwood
2015/5/5
Unstable slopes create numerous problems for forest management and may destroy the road network and
disturb access to forest. Soil bioengineering is a solution that can prevent these problems and re...
Hydrogen embrittlement property of a 1700-MPa-class ultrahigh-strength tempered martensitic steel
Hydrogen embrittlement property 1700-MPa-class ultrahigh-strength tempered martensitic steel
2010/10/12
The hydrogen embrittlement property of a prototype 1700-MPa-class ultrahigh-strength steel (NIMS17) containing hydrogen traps was evaluated using a slow strain rate test (SSRT) after cathodic hydrogen...
A study on the CO2 laser welding characteristics of high strength steel up to 1500MPa for automotive application
A study CO2 laser welding characteristics high strength 1500MPa automotive application
2010/8/12
The automotive industry is continuously striving to develop light weight vehicles to address global warming. For light weight vehicles, the focus on materials is shifting increasingly from conventiona...
Computer models of steam pipeline components in the evaluation of their local strength
Computer models steam pipeline components evaluation local strength
2010/8/12
The issue of durability of power engineering devices is more and more often the object of interest for not only their users but also scientific centres dealing with the issues of creep, fatigue and cr...
The analysis of the electrode potential shift in the examination of plastic-covered metal fatigue strength
Electrical properties Fatigue strength Adhesion Electrode potential
2010/8/16
Recently, a tremendous development in material engineering has taken place. It is mainly connected to military technology. Particularly, it is true in relation to construction of mine and fragmentatio...
Achieving combined high strength and high conductivity in re-processed Cu-Cr alloy
Metallic alloys Cu-alloys Mechanical Properties
2009/12/14
Purpose: Precipitation hardening by nano-sized precipitates had proven to be the most adequate way to achieve the optimum combination for strength and conductivity in copper based alloys. However, pre...
Cold worked high alloy ultra-high strength steels with aged martensite structure
Metallic alloys High alloy steels Cold working
2009/12/14
Purpose: The study on structure-property relations of heavily cold worked and aged martensite in two high-alloy structural steels was presented. The aim was to understand properties of the sheet produ...
Mechanical strength of Fe/Al structural transition joints subject to thermal loading
Metallic alloys Structural Transition Joint Heat Treatment
2009/12/3
Purpose: The aluminum/steel structural transition joints (STJs) are widely used in shipbuilding industry due to the advantages of joining these two materials with important weight savings while exploi...
Electrical double layer and adhesive force in fatigue strength of metals coated with plastics
Electrical properties Durability of fatigue Adhesion Double electric layer
2009/12/3
Purpose: Literature consists a lot of information concerning the issues of the fatigue endurance of metals coated with plastics. However few studies explicitly explain, what mechanisms decide on the i...
The analysis of strength properties of ceramic preforms for infiltration process
Porous ceramics Si3N4 Alumina carbonitride
2009/12/2
Purpose: The goal of this work is the optimization of sintering process of the ceramic preforms based on Si3N4 and Al2O3-Ti(C,N) materials. The influence of pore forming additives on porosity, microst...
Investigations on the impact strength of constructional high-strength Weldox steel at lowered temperature
Metallic alloys High strength micro-alloyed steel Mechanical properties
2009/12/2
Purpose: The paper presents the results of investigations concerning the impact strength of thick steel plates at lowered temperature obtained by industrial smelting of micro-alloyed steel of the type...
Identification of precipitations in anodically dissolved high-strength microalloyed Weldox steels
Metallic alloy Microalloyed constructional steels Anodic dissolution
2009/12/2
Purpose: The aim of the investigations is to elaborate the optimum conditions of anodic dissolutions from highstrength
microalloyed Weldox steels in order to obtain indispensable quantities of electr...
Shear strain localisation and fracture in high strength structural materials
Metallic alloys Plastic deformation Strain localisation and fracture
2009/12/2
Purpose: The purpose of this paper is to investigate the factors variables influencing the plastic deformation and
failure in some high strength metallic materials under high velocity impact.
Design...
DMTA method in determining strength parameters of acrylic cements
Methodology of research Biomaterials Mechanical properties
2009/12/1
Purpose: The paper presents the results of investigations of dynamic properties for bone cement with different
fillers by means of DMTA method. Addition of any substance causes the change in mechani...
Statistical Analysis of Fracture Strength of Composite Materials Using Weibull Distribution
Weibull distribution Rapture strength Composite materials Carbon-epoxy
2009/10/13
In this study, the fracture strength of a carbon-epoxy composite plate has been statistically analysed by Weibull distribution. Nineteen tension tests were carried out. The results obtained vary betwe...