numerical diffusion

常見(jiàn)例句

Embedded grids are adopted to weaken the numerical diffusion of the wake and to apply the above boundary conditions.
爲(wèi)減少尾跡數(shù)值耗散和便於添加上述邊界條件，採(cǎi)用了嵌套網(wǎng)格方法。
To reduce the influence of the numerical diffusion on the computational results, such as decreasing the grid size has been used.
給出了分離器內(nèi)速度矢量圖，爲(wèi)減小數(shù)值偽擴(kuò)散對(duì)強(qiáng)鏇流動(dòng)的影響，採(cǎi)用了減少網(wǎng)絡(luò)尺寸等措施。
Standard numerical methods solving these equations often produce nonphysical oscillations, and upwind methods usually cause excessive numerical diffusion which smear the sharp fronts.
求解一般拋物方程所採(cǎi)用的標(biāo)準(zhǔn)有限元或有限差分法會(huì)産生難以接受的數(shù)值震蕩和數(shù)值彌散；