因为没有像欧拉·拉格朗日方法那样反复插值,所以质点跟踪法极大地降低了数值耗散。
Without repeated interpolations such as in ELM, the Particle-tracing Method reduces the numerical diffusion quite a lot.
配置法是以满足纯插值约束条件的方式,寻求算子方程近似解的方法,且具有无需计算数值积分、计算量小、收敛阶高等优点。
The collocation method is a numerical method which search for the approximate solution of the equation by way of meeting pure interpolation condition.
线性边界元法(LBEM)是在常数边界元法(CBEM)的基础上,从线性插值函数出发将边界单元按线性分布来进行处理的一种数值方法。
The linear boundary element method (LBEM) is based on the constant boundary element method (CBEM), it makes boundary element into linear segment from linear interpolating function.
提要内容本方法用拉格朗日插值法进行数值逼近。
The lagranges interpolation is used for approximation in this method.
采用PLDS法进行数值插值,这种插值方法不但较为简单,而且计算精度高,优于传统的中间差分法;
The mesh used in the code is signed by Finite Control Volume method. Power Law Difference Scheme(PLDS) used in the calculation not only is simple but also has high precision.
在实时模拟的计算过程中,根据游离体的碰撞情况、速度、当前受力的状态,选择中点插值法或欧拉法插值的数值计算方法,保证游离体的运动状态的连续性。
During simulation process, the program choose suitable numerical method: mid-point interpolation or Eulor, so the loose body moves sequent, according to collision, velocity and stress.
给出了一种方便快捷的瞬变电磁全区视电阻率数值计算方法逆样条插值法。
Aimed at central loop array, a method calculating the all-time apparent resistivity is proposed, .
给出了一种方便快捷的瞬变电磁全区视电阻率数值计算方法逆样条插值法。
Aimed at central loop array, a method calculating the all-time apparent resistivity is proposed, .
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