Research on mechanical strength of steel-fiber reinforced concrete after exposure to high temperature;
钢纤维混凝土高温后力学强度研究
The effects of inclusion of BaZrO3 particulate phase on the microstructure,thermal expansion behavior and mechanical strength of YBa2Cu3O7-δ has been investigated.
与YBa2Cu3O7-δ单相样品相比,含10 mol%Ba-ZrO3颗粒的样品具有更高的相对密度和较低的热膨胀系数以及显著改善的力学强度。
Effects of hydroxyapatite morphology on the mechanical strength of the resulted composites were evaluated and the fractured surface morphology was characterized by SEM.
采用不同形貌的羟基磷灰石纳米粒子与聚酸酐材料复合,研究了羟基磷灰石形貌对复合材料力学强度的影响,并用扫描电子显微镜观察了复合材料的断面形态。
In order to increase the strength and load capability of poly L-lactide(PLLA) for fracture innerfixation,the composite materials of PLLA and β-calcium metaphosphate whisker(CMPw) with the aspect ratio of 30～50 prepared by crystallizing in the glass were obtained.
为了提高骨折内固定材料聚乳酸的力学强度及承载能力,通过玻璃结晶化方法制备得到长径比为30~50的偏磷酸钙晶须(CMPw),将CMPw与左旋聚乳酸(PLLA)复合,制得抗压强度为80MPa,抗弯强度为40MPa,断裂强度达到170MPa的复合材料。
Fuzzy reliability design of random stress intensity of pressure vessels;
压力容器随机应力强度的模糊可靠性设计
Detail information of stress analysis process and evaluation principle for vertical slender vessel producing polyurethane were given,illustration of some key problems in the process of applying load was made and model for finite element analysis was set up,results calculated by ANSYS under different working conditions were given and the stress intensity was checked.
从压力容器分析设计的角度阐述了聚氨酯合成塔应力分析的过程及评定原则,分析了有限元模型的构建及各种载荷施加中存在的问题,利用ANSYS软件计算了各工况下的应力强度并进行了强度校核,为塔器的分析设计提供了可供工程应用的参考设计方法。
The research of the relationship between the accumulation of the acoustic emission signal formed in the plastic zone of the crack tip and stress intensity factor is conducted.
对裂纹尖端形成塑性区时产生声发射信号的累计数与应力强度因子的关系进行研究。
The effects of different process factors on mechanical properties of films were also studied.
研究了以丙烯酸甲酯改性淀粉/PVA制备可降解薄膜的工艺,以及在不同工艺条件下对薄膜力学性能的影响,并与玉米淀粉/PVA薄膜的力学强度进行了比较。
Objective:The purpose of this study is to research the degradation and mechanical properties of absorbable poly-L-lactide miniplatesMethods:18 adult poochs were chosen, which were 10-15kg, female and male at random, and they were pided into 6 groups: one month group, two months group, three months group, six months group , twelve months group and fifteen months group.
生物可降解材料是当前最有前景的骨折内固定材料,其降解性和力学强度是影响骨折固定效果和术后并发症发生情况的关键因素。
Evaluation on the Stress Strength at the Junction Area between the Cylinder of an Internal Pressure Vessel and Its Big Nozzle
内压容器筒体与大接管相贯区的应力强度评定
Study on Crust's Shear Strength and Erodibility of Three Chemical Sand Stabilizers
化学固沙结层的力学强度与抗风蚀能力关系
Control on Mechanical Strength of Nano-peptide RADA16-I Hydrogel
RADA16-I纳米短肽水凝胶力学强度的调控
Finite Element Analysis of Mechanical Strength of Automobile Bolts
某型汽车螺栓力学强度的有限元分析
STRENGTH ESTIMATION OF COLUMNAR JOINTED BASALTIC MASS BASED ON GEOLOGICAL STRENGTH INDEX
基于地质强度指标法的柱状节理玄武岩体力学强度估计
FEEDING INTENSITY AND DYNAMICS OF JUVENILE NORTHERN SNAKEHEAD, CHANNA ARGUS,UNDER DIFFERENT ILLUMINATION
不同光照强度下乌鳢幼鱼的摄食强度及动力学
Training intensity of explosive force with biomechanics;
爆发力训练负荷强度的生物力学分析
Elementary mechanics, presented at greater depth than in8.01( Calculus).
基础力学，深度比8.01（积分）所加强。
Elementary mechanics, presented at greater depth than in 8.01(Calculus).
基础力学，深度比8.01（微积分）有所加强。
To determine strength of fillingbody by photoelastic mechanics and boundary element method(BEM)
光测力学和边界元法确定充填体强度
A Probe in Stengthening Practice Teaching of Accounting Speciality;
加强财会专业实践性教学力度的探讨
Research on the dynamic mechanical characteristics of TRIP780 high strength steel sheets
TRIP780高强度钢板动态力学特性的研究
The degree or angle of torsional stress.
扭力的强度，扭力的角度
Effect of Quenching Temperature on Mechanical Properties of Ultra High Strength Steel
淬火温度对超高强度钢力学性能的影响
The Numerical Simulation of Stress Intensity Factor in Fracture Mechanics of Frozen Soil;
冻土断裂力学应力强度因子的数值模拟计算
A Probe into Types and Intensities of Working Stress on University Teachers;
大学教师的工作压力类型和压力强度研究
Molecular Dynamics Simulation of Strength of Single Crystal Cu under Different Pressure
不同压力下单晶铜强度的分子动力学计算
absorption strength
吸收强度, 吸收力
The output parameters of the model are three mechanical properties namely ultimate tensile strength (UTS), yield strength (YS) and elongation (ELO).
模型的输出为三个力学性能指标,即抗拉强度、屈服强度和延伸率。