本文应用双视场电子散斑干涉技术,实现了对被测对象表面的全场变形和局部微观场变形的同时实时检测。
The double-field-of-view ESPI system has been presented in this paper and employed to measure the macro-scale and micro-scale deformations of the tested object simultaneously.
本文应用双视场电子散斑干涉技术,实现了对被测对象表面的全场变形和局部微观场变形的同时实时检测。
Techniques of dual receiving area detection and correlation detection were applied and realized in the improved circuit to alleviate or eliminate the interference.
正如同极相斥,而这两个场之间的排斥力强到足以使那块金属变形。
Like poles repel, and the repulsion between the two fields is strong enough to make the metal distort.
第二类模型为完全耦合模型,包括耦合温度场方程、流体耦合渗流方程和岩石耦合变形方程。
The second kind of model is complete coupling one and this model includes the coupling temperature field equation, fluid coupling seepage model equation, rock coupling deformation equation.
本文用许多实例说明当大坝变形异常或产生趋势性变化时,利用温度场常能有效地加以解释。
Many Examples are given in this paper to indicate that some abnormal deformation or tendency of displacements of DAMS can be explained effectively by thermal field.
这种新算法因为有变形场的先验知识,所以可以得到更好配准结果。
The algorithm led to a better result of registration for the use of the apriori knowledge.
正是后者导致他爱上了一个不该爱的女人——这个心怀鬼胎的变形人在一场香料矿阴谋中把他推向前台。
It was the latter attribute that caused him to fall for the wrong woman, a shifty changeling who conned him into fronting a spice-mining scheme.
文章对机床主轴组件温度场和热变形动态特性之间的差异进行了分析。
This paper analyzed the difference between the temperature filed and thermal deformation in dynamic characters for spindle components.
焊件中的温度场分布反映了复杂的焊接热过程,是研究焊接变形、焊后残余应力等状况的基础。
Temperature field distribution of weldment, which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
当采用本文提出的速度场时,平均挤压高度与网格变形的理论模拟计算与实际情况相吻合。
The average extruded height and the grid distortion of theory and experiment agree well when using the proposed velocity field.
在许多塑性变形情况下,速度场比较容易用解析法获得。
In many plastic deformation cases the velocity field is rather easily solved by analytical method.
计算出薄板坯在结晶器内温度场分布和变形,在此基础上得到了坯壳生长、收缩的规律。
The temperature flied distribution and deformation in the mould of thin slab were calculated, moreover, the regularity of shell growth and shrinkage was obtained.
讨论了断层活动引起的变形场及一般性反演方法。
The deformation fields raised by fault movement and a general inverse algorithm are discussed.
结果显示,在变形场作用下,双冷锋在移行过程中会发生上层锋合并的现象。
The results show that the upper level part of the double cold front may be merged in the movement under the effect of deformation factor.
针对铸轧工艺的特殊性,拟定了一套方便可行的铸轧辊温度场及热变形测试方案。
Based on the particularity of roll casting process, a practicable scheme is given for conveniently surveying the temperature field and thermal deformation of casting roller.
主要介绍了根据现场监测数据,采用神经网络模型,对采场围岩与充填体的变形规律进行预测,给出了由此得到的主要结论。
Based on the deformation data, the deformation rule of wall rock and filling is predicted with neural network model, and some useful conclusion is obtained.
本文应用有限元法编制了计算程序,在微型机上对机床主轴箱箱壁进行了平面稳定温度场及热变形的理论计算。
In this paper, calculation programs of planar stationary temperature field and heat deformation for spindle box of general lathe are developed.
建立了熔池表面存在变形的流场与热场的数学模型。
A mathematical model has been established for fluid flow and heat transfer in weld pool with a deformed surface.
采用有限元法分析了棒材连续热轧中变形区及出变形区时轧件横断面温度场。
The temperature field of the bar in and out the deformation zone during continuous rolling is simulate by finite element method.
计算时把温度场和热变形作为结构应力计算的边界,获取活塞镶圈在热负荷状态下的综合应力场。
The temperature field and thermal deformation of the piston and ring carrier was used as the boundary in the calculation of stress field.
同时介绍了控制焊接变形的几种方法,如反变形法、控制工艺参数、控制温度场以及系统综合分析等。
Some methods used in the control of welding deformation, such as reverse deformation, system analysis, controlling process parameters and temperature field, are introduced.
在实验观测的基础上,利用数字图象相关程序对裂纹周围变形场进行了分析计算。
Based on the test results, the strain field around the sub-cracks was calculated using the digital image correlation method.
通过试验得出了钢梁的温度场分布、变形、轴向约束力和连接弯矩的变化规律。
From the test results, the regularities of temperature field, deflection, axial restraining force and connection moment are presented.
在此基础上利用流函数建立了变形区速度场,并利用计算机对变形能进行求极小值,得到了变形区的速度分布及拉拔力。
Based on the assumption, the computer was used to calculate the minimum deformation energy, and the speed distribution in the deformed area and the drawing force were gotten.
裂纹缺陷周围的应力变形场是影响裂纹扩展的重要因素。
The stress field near crack tip is an important factor to effect crack extension.
实例分析了不同土性参数情况下有限变形和小变形理论在压力场、位移场和应力场等方面的差异。
The differences between finite deformation and small deformation in such aspects as pressure field, displacement field and stress field are analyzed with different soil parameters.
在物体变形场的测量中,云纹干涉的载频调制技术有重要作用。
The technique of carrier modulation in Moiré interferometry is important in displacement measurement of an object.
在物体变形场的测量中,云纹干涉的载频调制技术有重要作用。
The technique of carrier modulation in Moiré interferometry is important in displacement measurement of an object.
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