结果表明:静边界条件下形状记忆合金驱动器温度稍高于动边界条件;
The temperature of the actuator for the static boundary condition is a little higher than that for the moving boundary condition.
本文借助于运动坐标系用显式有限元算法求解烧蚀动边界的传热问题。
An explicit finite element method is presented in this paper to solve the heat transfer problem with ablation moving boundary in a moving coordinate system.
为了解决烧蚀移动边界问题,采用了在动坐标系上建立有限元素方程。
The finite element equation is formulated with moving coordinate system in order to solve a typical problem.
作者认为混合边界法在处理这类动边界声辐射问题上有着很好的应用前景。
It is also shown that the MBEM is expected to have good prospect in the movable boundary problem of noise radiation.
论文提出了一种新的干湿判断方法来处理潮流数值模拟中潮间带上的动边界问题。
A new wetting and drying method for the numerical tidal flow model is developed to deal with the moving boundary due to tidal waves at the tidal flat.
提出了洪水演进计算中“干湿”边界的处理方法,较好地解决了动边界模拟问题。
A good method of dealing with wet and dry boundary in calculation is given in the article, so the movable boundary simulation problem is solved successfully.
在数值求解过程中介绍了用“冻结”技巧来处理动边界,使动边界计算问题简化成固定边界。
A "condensation" technique is used in calculation and the problem of a moving boundary computation can be reduced to a fixed one.
采用离散涡方法数值仿真了不同来流攻角下,固定与动边界叶栅绕流。在设计工况时流动接近定常流动。
The unsteady flow past stationary and oscillating cascade for off-design performance respectively are simulated numerically with the Discrete Vortex Method.
本文基于采用干湿网格动边界技术的POM模式,模拟了厦门湾全海域潮流场和温盐场的三维结构特征。
This paper investigated the characteristics of the tidal current, salinity and temperature fields in Xiamen bay by using POM, a baroclinic model with a robust wetting and drying scheme.
实际工程中的拱结构并不是采用固支或简支等理想刚性支承,而是具有弹性支承、阻尼支承等柔性动边界。
Rigid supports like clamped and simple supports are not actually adopted at the ends of arches in the engineering, but flexible supports such as elastic supports, damping supports are adopted.
模型中通过“狭槽法”来处理波浪在岸线处的动边界条件,采用涡粘模型来模拟波浪破碎引起的能量耗散。
In the numerical model a 'narrow slot 'method is adopted to simulate mobile shore line and an eddy viscosity method to simulate wave breaking.
首先定义流体体积函数,然后将动边界问题的求解分为两个步骤,即将动边界的追踪与主场压力的求解交替进行。
After defining the function of volume of fluid, the resolve is divided into two steps, namely tracing the moving boundary and resolving pressure.
结果表明,这类守恒格式具有高精度、无振荡性以及处理复杂流态过渡、自动捕俘间断和模拟陆地动边界的功能。
The results show that they are not only sufficiently accurate and nonoscillatory, but also capable of treating automatically fow transients, hydraulic jumps, and moving land boundaries.
获得了作用在恢复弹簧上的冲击激励,为弹簧的动塑性分析提供了运动边界条件,掌握了弹射系统的动力学特性。
Thus, the impact excitation acting on the restoring spring is obtained, and the dynamic characteristic of the ejection system is acquired.
结果显示混合边界元方法在这类动边界声辐射问题上,能体现出声音传播的延迟效应,体现出液体压缩性对声压峰值的影响。
The result shows that the delay effect of noise propagation and the effect of the compressibility of liquid on the noise can be obtained.
本文将窄缝法应用于悬沙输运数值计算中,推导出了考虑窄缝时的泥沙输运方程,建立了一种具有动边界功能的泥沙输运模型。
In this paper, the method is applied to compute the transport of suspended sediment. A new sand transport equation which can simulate the moving boundary is founded using the slot method.
我们的一举一动都互相影响,不管是在中东那样重要性不言而喻的地区,还是象阿富汗和巴基斯坦之间那种我们不清楚关注原因的无边界地区。
Our actions impact each other, whether it's in an obvious place like the Middle East or why we should care about what happens in a borderless area between Afghanistan and Pakistan.
运用自编边界元程序计算了闸门扰动时动水压力的分布,进而推导了附加质量阵的简化求法。
The hydrodynamic pressure due to the coupled vibration is studied with Boundary Element Method, and the simplified formula for the attached mass matrix is derived.
文中还对内边界受冲击力作用的镶嵌圆环进行了动光弹实验,结果表明,应力分布局限在有限范围内。
An experimental study of inlaid circular ring under impact force on interior boundary is also conducted. The result shows that the stress is distributed in a limited scope.
本文采用一种边界积分方程法,计算了共线周期反平面裂纹的动应力强度因子。
In this paper, a boundary integral equation method is applied to compute the dynamic stress intensity factors of collinear periodic antiplane cracks.
煤矿采动围岩的破坏、断裂和垮落是具有代表性的时变边界过程。
The failure, rupture and collapse of mining induced surrounding strata are a representative process in which the boundaries of dynamic system are variable.
本文介绍了用边界元法求解动水压力的原理与方法。
In this paper, the principle of hydrodynamic pressure by BEM is introduced.
本文采用边界元法对开孔无限大薄板弹性波的散射与动应力集中问题进行理论分析和数值计算。
This paper deals with theoretical and numerical analyses of scattering of elastic wave and dynamic stress concentrations in an infinite thin plate with a circular hole using boundary element method.
本文介绍动刚度法在多盘转子系统中的应用,导出了有弹性支承边界条件的动刚度公式。
The dynamic rigidity method applied to the multi-disk rotating systems is presented in this paper. The formula of dynamic rigidity to the boundary conditions with flexible support is derived.
文章采用多边界潮汐控制数据采集系统成功地模拟了多边界非恒定潮汐流问题,通过动床试验研究提出了八塘尾河段的整治方案,并给出了预测本河段回淤量的计算式。
Based on the movable bed test and study, the regulation scheme for Batangwei reach was set forth and the formula for calculating siltation volume of the reach was derived.
用谱截断法讨论了采动围岩渗流系统在时变渗透特性和时变边界条件下的动力学响应。
Dynamic response of the system of seepage flow in wall rock affected by mining is studied by truncated spectral method, in the system the seepage properties and boundary pressure are variable.
应用紊流代数应力模型计算了简单边界条件下淹没碰壁射流的扩散规律及紊动特性,对计算结果与试验实测资料作了比较。
An ASM turbulence model was used to calculate the expansion and turbulence characteristics of the submerged impinging jets, and the calculated results was compared with experimental data.
应用紊流代数应力模型计算了简单边界条件下淹没碰壁射流的扩散规律及紊动特性,对计算结果与试验实测资料作了比较。
An ASM turbulence model was used to calculate the expansion and turbulence characteristics of the submerged impinging jets, and the calculated results was compared with experimental data.
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