您要查找的是不是：
- virtual boundary shape 虚边界形状
- This paper presents a multigrid parallel algorithm of one dimensional virtual boundary ransack forecast, and discusses its convergence. 对网格方程组作多重网格区域分裂并行计算，虚拟边界预报提出一维搜索算法，并讨论相应的收敛性；
- We derive a foundational equation in the virtual boundary method, and essential conditions that the virtual boundary must satisfy. 摘要以位势问题为分析对象，从格林公式出发严格导出了虚边界元法的基本积分方程。
- Flow field of a circular cylinder oscillating in a uniform flow or in a wake was investigated using currently modified virtual boundary method. 用虚拟体方法研究了均匀流及尾流中圆柱横向振荡的流动特征。
- The Fourier describer only describes the boundary shape of the planner target region,and can not reflect feature inside characteristic. 平面目标闭合曲线的傅里叶描述子只描述了目标区域的边界形状,无法反映目标内在属性。
- The eigenvalues of compound waveguide system are solved by using the method of dyadic Green’s function by matching the electric and magnetic field on a virtual boundary. 该文用并矢格林函数方法通过虚拟边界的电场和磁场的耦合求解波导复合结构的本征值，所采用的并矢格林函数没有奇异项，可以用标量格林函数来表示并进行计算，因此不仅可以计算横电与横磁模的基模和高次模式，还可以计算存在两个孪生模式的复合系统。
- Moreover, the sound pressure and velocity on the virtual boundaries can be get simultaneity by using this method, which cannot be done by conventional boundary element method. 同时采用文中的方法还可以同时得到声场中非物面边界上质点的振动速度和压力，这是常规边界元法无法做到的。
- virtual boundary element method ( VBEM ) 虚边界元法
- virtual boundary element method (BEM) 虚边界元
- virtual boundary element method(VBEM) 虚边界元法
- virtual boundary element method (VBEM) 虚边界元法
- The shape, outline, or boundary of a coast. 海岸线海岸的形状、轮廓或边界
- An expanding-contracting virtual boundary element method for solving the vibration and sound radiation from a cavity with an arbitrary shape 伸缩虚边界元法解含任意形状空穴外场声辐射
- Virtual Boundary Method and Electron Trace in a Power Electron Gun 虚边界元法与强流电子枪的电子轨迹模拟
- Use of rotationally periodic symmetry in virtual boundary element 虚边界元法中的旋转周期对称结构
- If we can pull through this recession, we will be in good shape. 如果我们能渡过这段经济不景气的时间，我们就会好多了。
- CONTROLLING PRINCIPLE OF MAXIMUM MATERIAL VIRTUAL BOUNDARY 控制最小实体实效边界原则
- I am in no shape worthy of your father's care. 我完全不值得你父亲的关怀。
- A strange shape could be seen through the fog. 在雾中隐约可见到一个奇怪的人形。
- He find it difficult to give shape to his idea. 他觉得很难把他的想法，明确表达出来。
