reflection boundary的意思|示意

Compared with the discretization scheme proposed earlier, the new one makes the reflection errors of PML absorbing boundary condition decrease by orders of magnitude when a larger time step is used.

和已有的离散方案比较，采用文中提出的离散方案可使理想匹配层吸收边界的反射误差成数量级地减小。

An algorithm used in numerical simulation along the boundary of a computational domain to absorb all energy incident upon that boundary and to suppress reflection artifacts.

指在数学模拟时沿计算区域边界的某种算法，目的是为了吸收进入这些边界的能量和压制人为产生的反射。

Thus, the boundary reflection effect and other effects must be considered during using the propagation-attenuation method to measure damping of a beam.

利用传播衰减法测量梁结构阻尼应考虑边界反射等影响。

Mechanism of the oscillation instability is then illuminated in frequency domain by amplification at the artificial boundary and multi-reflection of wave motion in a finite discrete model.

根据波在人工边界的放大效应和在有限离散模型中多次反射的概念在频域内阐明了这一常见的振荡失稳的机制。

Total reflection method has been commonly used to detect real contact area, however the boundary of the contact spots in the contact image obtained was vague.

光全反射法是测量真实接触面积的常用手段，然而用其测得的接触图像小，接触斑点的边界模糊。

The results obviously demonstrate wave diffraction in harbor on condition of boundary reflection. Distribution of wave field in harbor is relatively appropriate.

结果比较清楚地反映出在考虑边界反射条件下波浪绕射情况，港内波浪场的分布比较合理。