The conventional interpretation theory has been based on propagation of free-surface Rayleigh waves.
传统的解释理论以自由表面瑞利面波的传播为基础。
D measurement of free surface, one of key technology of Reverse Engineering, is described in this paper.
本文研究了逆向工程的关键技术之一——自由曲面的三维测量技术。
Unhealed porosities and free surface of dendrites with crystalline steps were occasionally observed in aluminium alloy forgings.
铝合金锻件中有时有未锻合的疏松和残留的枝晶自由表面,并保留有原始的结晶台阶。
This paper mainly researched on parametric description and meshing algorithm for the free surface of spatial structure with the program development.
本文主要研究了空间结构中自由曲面的参数化描述及网格划分算法,并编制了相应的程序。
The computational procedure shows that the method and the measures of the paper have good convergence property and stability, which is independent of selecting of the initial free surface.
计算过程表明,本文方法及措施具有很好的收敛性与稳定性。且收敛性与自由面初始位置的选择无关。
The results show that the interaction between a viscous vortex ring and a free surface is different from the inviscid one.
结果表明:由于粘性的存在,使得涡环与自由表面的相互作用与无粘情形相比有许多不同。
Numerical procedure is developed for hydrofoils in steady motion at small angle of attack beneath the free surface. Computational results are compared with that of experiments and other computations.
以在自由表面下作小攻角定常运动的水翼为例进行了计算,计算结果与试验结果和其他计算结果作了比较。
VOF method was used to track and adjust the free surface of fused drop, enthalpy-porosity technique was used to track the growth of solidifying layer.
使用VOF方法对熔滴的自由表面进行跟踪和修正,使用焓-多孔介质的方法对熔滴内部凝固层的变化进行追踪。
Open channel flow is a sort of generalize for water flow phenomenon, which water stream with free surface be leashed by solid boundary with finity scale.
明渠水流是对具有自由表面的水流在有限尺度的固体边界约束下流动现象的一种概化。
The free surface effects of random wave forces are studied by means of nonlinear spectral analysis and a new calculating model is proposed.
应用非线性谱分析法对随机波浪载荷的自由表面效应进行了研究,提出了一种新的计算模型。
The free surface flow of a solitary wave overtopping an erect breakwater was simulated using turbulent model and the VOF method.
应用湍流数学模型和流体体积法模拟孤立波翻越防波堤的流动和自由表面变化。
The potentials on the free surface, the time histories of wave elevations and wave forces on the body are calculated.
计算了自由面的速度势、自由表面波高时间历程和物体受到的波浪力。
Both the dynamic and kinematic free surface conditions are considered in nonlinear version.
自由表面上同时满足动力和运动的非线性条件。
Seepage free surface issue exists in analysis of the seepage concerning geotechnical slope, earth dam, underground cave and groundwater movement.
在岩土边坡、土坝、地下洞室及地下水运动等渗流分析中,均存在有渗流自由面问题。
We will have focal point study for moving and fixing grid law etc., have the application to the free surface search of he impressure influent fields.
在数值模拟中重点对移动和固定网格法等进行了研究,并应用固定网格法对无压渗流场自由面进行了搜索计算。
The time and spatial effects of excavation considering variation of seepage free surface outside of foundation pit were further investigated.
进一步研究了考虑坑外渗流自由面随时间变化的基坑工程时间效应和空间效应。
This proved that the surface tension causes free surface returning to equilibrium location.
说明表面张力具有使得自由面返回到平衡位置的作用。
The impacting test conducted indicates that free surface contributed to improve blasting effect.
冲击试验表明,自由面有利于改善爆破效果,研究结果对工程实践有一定的参考价值。
The explicit expressions of free surface and resultant forces imposing on the rotor are obtained.
求得了自由面和作用在转子上的合力的显式表达式。
First, grating is projected on measured free surface, and height data of each point on free surface is measured by the grating projection method.
首先将矩形光栅投影在被测表面上,利用光栅投影法测量自由曲面上每点高度信息。
Special consideration is paid on the compatibility of free surface and body surface conditions at the intersection point.
对于自由面和摇板交点处自由面条件和物面条件的相容性作了专门的考虑。
Based on the powerful function of free surface design on CATIA, taking the repair a skull as an example, discussed the new application on surface reconstruction.
利用CATIA强大的自由曲面设计的功能特点,结合颅骨修复实例探讨了CATIA在曲面重构方面的新应用。
The programs of stability curve calculation, free surface correction and holds capacity volume calculation are developed with AutoCAD ARX.
开发有相应的稳性曲线计算、自由液面修正计算、舱容计算ARX应用程序。
The method is applied to free surface sluice gate flow over spillway and computed pressure distribution agrees satisfactorily with experimental results.
用这种方式可以减少计算的工作量,算出的溢流面压力分布资料和试验结果符合较好。
Water current problems including relative steady and rather fluctuant free surface were simulating numerically.
对含有相对稳定的和起伏较大的自由水面的水流问题进行了数值模拟。
Some engineering problems, especially those involving fluid free surface, are nonlinear in boundary conditions.
其中不少问题是非线性的,如带自由面的流动区域,边界条件即呈非线性。
Crack-free surface that is formed in ductile regime of glass can be obtained under conventional cutting conditions if the tool parameters are chosen properly.
如果刀具参数选取得当,能在常规切削用量下获得在玻璃的塑性域内形成的、无微裂纹的加工表面。
Crack-free surface that is formed in ductile regime of glass can be obtained under conventional cutting conditions if the tool parameters are chosen properly.
如果刀具参数选取得当,能在常规切削用量下获得在玻璃的塑性域内形成的、无微裂纹的加工表面。
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