提出了用全息干涉术测量物体表面应变的一种方法。
This paper puts forward a method for measuring object's surface strain by holographic interferometry.
进而探讨了残余应力对弹性区材料表面应变释放的影响。
Furthermore, the influence of the residual stress to the surface strain of the material in the elastic zone is studied.
一般锚固类结构拱顶表面应变峰值是新型锚固结构的2倍。
The maximum surface strain of single anchorage structure is 2 times larger than that of the new composite anchorage structure.
该方法甚至还可以适用于转动的轴、飞轮和旋翼等表面应变场的测量。
This new technique even can be employed to measure the surface strain field in a rotary wing, a rotary axle or a flywheel.
在该装置中图像配准的处理算法以公式表示,应用这些算法可以确定位移图和表面应变。
Image-processing algorithms were formulated for image registration. These were used to determine displacement mapping and then surface strains.
采用逐步递增混凝土表面应变的非线性分析方法,分析了受扭构件从开始受荷到构件破坏全过程的内力与变形关系。
A nonlinear full range analysis of torque-twist relationship of torsional member taking into account the gradual increase in strain on the concrete surface is discussed in this paper.
在各弯曲试样得到不同的预应变后,又对其进行反向加载,记录不同预应变下各试样反向加载的弯矩随表面应变的变化曲线。
In these experiments, specimens were bending to produce different pre-strain respectively, and then reverse bending were taken one by one.
成核理论,包含了表面能和体积能之交互作用,凝聚应变能。
Nucleation Theory, including Interplay between Surface and Volumetric Energy Terms, Coherency Strain Energy.
结果表明,在表面焊道下面并且离开焊缝中心线若干距离的地方,出现相当高的三向拉伸应力和大的塑性应变积累。
The results show that the triaxial residual stresses and plastic strains can accumulate to relatively high values just below the surface and at a short distance away from the weld area.
本文首次提出了应用贴片云纹干涉法和变栅距光栅来测量不可展壳体表面面内位移和应变的方法。
This paper gives a method to measure in-plane strain of skew ruled surface shell by using Moire interferometry of sticking film method.
在竹胶合板生产中,由于多种因素的影响,竹材表面会产生一定的粗糙度,其中热应变是一个重要的因素。
Surface roughness of bamboo plywood is affected by many factors, in which thermal strain is one of the most important factors.
研究了软化和硬化材料表面喷丸应变层内的组织结构。
The microstructure in shot-peening surface plastic straining layer of several softening and hardening materials are investigated.
本文提出一种利用小型实验装置测量推进器药柱表面应力应变响应的技术。
The paper presents a novel technique to measure the stress strain response at the exposed surface of propellant grain using a miniature-testing device.
结果表明,孔隙率不变的情况下改变增强体上孔排布方式,可以获得均匀分布的的表面应力和应变;
The results show that the homogeneous stress and strain profiles can be obtained by adjusting the distribution of hole for a given number of holes on the surface of the reinforcement.
实验中得到风挡玻璃对称中心线上多点位移时间曲线及风挡玻璃表面的应变时间曲线。
The displacement history curves of different points in the symmetry center line of windshield glass and the strain history curves of many points on the surface of windshield glass are obtained.
用电阻应变片法测试了管棒材拉拔、矫直和退火过程中产品表面残余应力,研究了管棒材残余应力随工艺参数变化的规律。
The surface residual stress of tube and bar after drawing straightening and annealing, under different processing conditions, were measured by means of resistance strain gauge.
该传感器用于应变,温度,热通量,和表面流动,以及用于未来的空间和空气的车辆部件的临界车辆健康监控和表征。
The sensors are used for strain, temperature, heat flux, and surface flow, as well as for critical vehicle-health monitoring and characterization of components of future space and air vehicles.
用音弦和电阻应变测量仪器测定构件表面及内部钢筋的变形。
The strains on the surfaces of ferrocement plating and internal reinforcing rods are picked up by sound-string tansducers and strain gauges.
小尺寸和表面效应也是导致纳米杆应变刚化的原因。
Small size and surface effects also lead to the strain-stiffening effect.
随着浸泡液体表面张力的增大,砂浆的膨胀应变线性增大。
The swelling strain of mortar increases linearly with the increase of surface tension of immersion liquids.
本文给出板坯宽面“鼓肚”的蠕变解,蠕变“鼓肚”的近似计算式以及坯壳内外表面的应变计算式。
In this article, the calculated result of the creep bulging and the equations tc calculate strains of inter - and outer-surfaces of cast slabs are given.
本文对表面微观屈服应力的测量与计算方法及表面变形的应力应变曲线进行了分析研究。
The calculation of micro-yield stress in surface layer and the stress-strain curves of surface layer deformation were studied.
结果表明:(1)机械加工表面微观形貌主要包括:变形层、应变线、皱折、拉扯和白层等特征;
The results show that: (1) the mechanic surface micro morphlogy mainly includes deformation layer, strain line, fold, tear and white layer.
对受平面应力场的作用的正交异性板的表面应力,应变进行了实测研究。并对测试误差进行了分析。
The surface strain of the orthogonal plate is measured under the action of the planar stress field, and the error is analyzed.
然而,对于那些应变极限在5.0%之内,但外表面不能被破坏或不能失效的产品,其抗弯强度是不能被确定的。
However, flexural strength cannot be determined for those materials that do not break or that do not fail in the outer surface of the test specimen within the 5.0 % strain limit of these test methods.
对因对树脂成形品打孔产生的、成形品表面的应变变化进行测定。
The strain change caused by performing punching to the resin molded part on the surface of the molded part is measured.
建立了考虑表面凹槽时的应变传递模型,经过力学分析得出了应变传递方程及传递系数的表达式;
Strain transfer model considering the surface groove was established, and the expression of strain transfer equation and transfer coefficient was obtained by mechanics analysis.
目的:通过在体电阻应变测量法探讨种植体弹性模量的变化对颌骨表面压应变值的影响。
Objective: To study the effects of elastic modulus change of dental implants on the compressive stress in the surface of the jaw of dogs.
本文讨论了样品表面层有微观应变梯度时X射线衍射线形分析的方法。
This paper deals with X-ray diffraction profile analysis for the sample with a micro-strain gradient in its surface layer.
本文讨论了样品表面层有微观应变梯度时X射线衍射线形分析的方法。
This paper deals with X-ray diffraction profile analysis for the sample with a micro-strain gradient in its surface layer.
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