1) exact integrations
精确积分法
2) exact integration
精确积分
1.
By taking the two-dimensional potential problem as an example, the exact integration is also presented for evaluating the integral equation derived in this paper by utilizing the discontinuous linear element to discretize the boundary.
通过将内点位势梯度积分方程中的内点移至边界,并利用方向导数公式,推导出了一种求解边界点位势法向导数的积分方程,并以二维位势问题为例,给出了用非连续线性边界元离散这一积分方程时积分计算的精确表达式,用两个数值算例验证了这一精确积分表达式的正确性和精确性。
2.
Due to the virtue of discontinuous elements and exact integration,.
数值算例表明:利用边界积分方程方法分析薄壁杆件的约束扭转问题时效率和精度高,同时采用精确积分可以有效的处理"边界层效应"问题。
3) exact integral
精确积分
1.
The normal integrals are popularly calculated by exact integral, and the singular integrals by the Gauss numerical integral.
奇异积分一般采用精确积分 ,非奇异积分采用Guass数值积分。
4) accurate differential method
精确微分法
1.
According to the a-N curves fitted accurately, a new accurate differential method to deal with treat the fatigue crack growth rate da/dN is proposed.
以曲线拟合为基础,提出了测定疲劳裂纹扩展速率的da/dN精确微分法。
5) analytical and integral
精确与积分解
6) precise integration method
精细积分法
1.
Investigation on the precise integration method in structural dynamics;
关于结构动力学中精细积分法的研究
2.
Increment-dimensional precise integration method for nonlinear dynam icequation;
非线性动力方程的增维精细积分法
3.
The high accuracy numerical solutions of the system are obtained using precise integration method.
在结构连续化假定的基础上,将内筒和外筒视为铁摩辛柯梁,同时考虑内筒和外筒的剪切与弯曲变形,建立了筒中筒结构协同分析的哈密顿对偶体系,导出了相应的状态空间方程,其系统矩阵具有辛矩阵的特性,可用精细积分法求该体系的高精度数值解。
补充资料：精确
非常准确；非常正确：～的计算 ㄧ～地分析ㄧ论点～，语言明快。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条