rigid boundary

The continual rigid frame bridge is one kind of important bridge of modern traffic project type, whose temperature problem is always one of bridgework boundary research hot spot.

连续刚构桥是现代交通工程的一种重要桥型，其温度问题一直是桥梁工程界的研究热点之一。

a method of processing rigid boundary condition in sph simulation

SPH数值模拟中固壁边界的一种处理方法

A method of boundary force is used to process rigid boundary condition in smoothed particle hydrodynamics ( SPH) simulation, and a new boundary force is given.

在光滑粒子流体动力学（SPH）数值模拟中尝试了一种处理固壁边界的边界力方法，给出了一种新的边界力形式。

By spherical function expansion of the scattered sound field in conjunction with rigid boundary conditions, formulas for reconstructing the shapes of rigid scattering objects are derived.

本文用球函数展开散射场，结合刚性边界条件导出了刚性目标的重构公式，并利用该公式重构了刚性球和椭球的形状。