介绍了高应变率载荷条件下镁合金的吸能特性及变形特征;
The absorbed energy property and deformation characteristic of magnesium alloy under high strain rate loading are described.
本文介绍了这两类材料在不同载荷条件下力学行为的研究概况。
This paper reviews recent studies on mechanical behaviour of materials of both honeycomb type and foam type under various loading conditions.
目的:探讨不同载荷条件对后牙单种植体周围组织的力学影响。
Objective: to investigate the influence of load location to the strains at the tissue around endosteal implant for posterior single tooth replacement.
其中挤压运动反映轴承在变载荷条件下,承载油膜抵抗拉应力的能力。
And the squeezing movement reflected the ability of oil to resist the tensile stress.
以瞬态冲击载荷条件下,某装置失效的物理解剖描述为基础,通过MSC。
On the base of physical depiction of some device subjected to impact loads, we use MSC.
对商用车驾驶室弯扭工况进行分析,提出弯扭工况的边界条件和载荷条件。
The torsional condition of the commercial vehicle cab is analyzed and the boundary constrains and load conditions are proposed.
轧机轴承一般载荷条件是中重载荷和冲击载荷,因此,最适用的材料为渗碳轴承钢。
General loading condition of rolling mill bearings is medium - heavy load and shock load, thus the most suitable material is carburising bearing steel.
在特别的使用环境或超常的载荷条件下——比如热水浴场——安装时可能需要更短的间距。
In some particular environment or super - normal loading conditions (eg, bath houses), the interstice should be shorter.
根据不同载荷条件下土体蠕变破坏的时间数据列,建立了土体流变破坏时间的灰色预测模型。
According to the sequence of the soil creeping failure time under different loading conditions, a grey forecasting model for the failure time in the course of soil creeping is established.
在动载荷条件下,第一正应力差效应明显增强了油膜压力和承载力,并对轴心轨迹产生影响。
The effect of the first normal stress difference increases the load capacity obviously under the condition of the dynamic load, and it also affects the locus of shaft center.
为得到宽范围内的疲劳短裂纹扩展数据,分别对不同试样缺口尺寸和不同载荷条件进行了疲劳试验。
To obtain data of the fatigue short cracks progression in large extent, specimens with different circle indentation gauge were tested and different load condition was applied.
了解构件必须运行的载荷条件和工作环境,工程师必须以测试数据表为主要依据选用一种恰当的材料。
Knowing the conditions of load and environment under which the component must operate, engineers must then select an appropriate material, using tabulated test data as the primary guide.
利用底盘测功机可以在室内模拟摩托车道路行驶载荷条件,定性和定量地进行摩托车整车性能的台架试验。
The simulation of road load conditions for motorcycles and bench test (quantitative and qualitative) of motorcycle performance can be conducted in doors by means of a dynamometer.
在给定裂纹尺寸与载荷条件下,利用断裂评定程序对一裂纹缺陷进行了评定,得到了海底管线失效评定曲线(FAD图)。
Under given crack dimensions and load condition, to appraise to cracks defects with fracture appraisal program and obtained submarine pipeline failure appraisal diagram (FAD).
应用传统强度理论和细观力学方法对几种韧性材料在复合载荷条件下的断裂机理、启裂位置、开裂方向进行了实验分析和应力场计算。
In this paper, fracture mechanism, position and direction of crack initiation of mixed mode fracture in several ductile materials are tested, and stress distributions of which are analyzed.
考虑脱层壳的三种不同屈曲模态,分析了边界条件、脱层长度、深度对脱层壳屈曲载荷的影响;
Three difference buckling modes of delaminated shell were considered. The influence of boundary condition, length and depth of delamination on buckling load was analyzed.
因此,轴承表明,在基本额定动载荷下,大幅度增加相同的工作条件,并在生活的基本评价。
As a result, the bearings show a significant increase in the basic dynamic load rating and, under the same operating conditions, in the basic rating life.
分别采用六种载荷边界条件和三种位移边界条件对曲轴应力和变形进行了有限元分析;
The stress and deformation of crankshaft are calculated by finite element method with six load boundary conditions and three displacement boundary conditions.
当双向承受的名义应力相等时,还可得到泡沫金属在双向等荷承载条件下的载荷强度与孔率的数学关系。
When the biaxial nominal stresses are equal to each other, the mathematical relationship between loading strength and porosity can be also gained for the foamed metals under biaxial equal loads.
提出SWAT方法在约速系统条件下的载荷识别公式。
It comes out with the formula of loading identify in restraint system with the SWAT method.
EMP磨损率随滑动速度和载荷的升高耐增加,但不同试验条件的增幅不同;
The wear rate of EMP increased with increasing of velocity and load at different rates under various test conditions.
工程结构中受压构件的临界屈曲载荷的计算,是按理想端部约束条件求得的。
The calculation of critical buckling load of struts is according to the condition of the end restraint.
通过求解扰动方程得到了动态屈曲的分叉条件、临界载荷和屈曲模态。
By solving the disturbed equations, the bifurcation condition of the dynamic buckling, critical buckling load and buckling mode are obtained.
建立了高炉炉顶煤气管道球形节点力学模型,提出了边界条件和载荷的处理方法。
The mechanical model of spherical node of coal pipelines of blast furnace is built. Its boundary conditions and loads are presented.
本文用动光弹方法研究冲击载荷下不同支撑条件的圆环的动态响应,给出部分实验结果。
A dynamic response of circular ring in different supported conditions under impact load is investigated by a dynamic photoelastic method in this paper. Some experimental results are presented.
对软土地质条件下管桩静载荷试验异常原因进行研究分析,从设计和施工角度提出了合理建议。
In this article, the author analyzes the causes of abnormal static load test of pipe pile in soft soil stratum, puts forward reasonable advices from design and construction aspect.
对软土地质条件下管桩静载荷试验异常原因进行研究分析,从设计和施工角度提出了合理建议。
In this article, the author analyzes the causes of abnormal static load test of pipe pile in soft soil stratum, puts forward reasonable advices from design and construction aspect.
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