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- numerical dispersion error 数值色散误差
- It analyses the relation by Newton s iteration method,which shows the select of the time step has a relation with the mesh size and dispersion error. 利用牛顿迭代法对其进行了全面的分析,发现了时间步长的选取与网格、色散误差的大小有一定的联系。
- Therefore, we propose a new four-way splitting method which adapts to any rectangular grids and uses Li's correction to reduce the numerical dispersion and evanescent energy. 针对这个问题，构造了矩形网格上的四向分解格式，同时采用李氏修正项来减少数值频散和倏逝波噪声。
- Therefore, we propose a new four-way splitting method which adapts to any rectangular grids and uses Li’s correction to reduce the numerical dispersion and evanescent energy. 针对这个问题，构造了矩形网格上的四向分解格式，同时采用李氏修正项来减少数值频散和倏逝波噪声。
- It may be used to determine the effects of bore curvature, thermal deflection of the tube, eccentricity of the projectile, interior ballistics data and construction of gun tube on dispersion error. 可用于确定内膛弯曲度、身管热变形、弹丸偏心率、内弹道诸元和身管结构等对射弹散布的影响。
- Equations of transport model of leachate for porous media and double media are given.Generalized upwind scheme is used to solve the transport model of leachate and to eliminate numerical dispersion. 本文通过对淋滤液运移模型的研究，给出了多孔介质和双重介质淋滤液运移模型的定解问题，采用广义迎风格式求解淋滤液运移模型，消除数值弥散。
- Through the analysis of error and process,we gave some improving advice about the theoretical design which can control the dispersion errors or retard errors under 5 percent. 文中通过误差分析，工艺技术分析，对理论设计提出了改进意见，设计样品色散误差和延迟误差均可控制在5%25以内。
- Numerical dispersion controls TVD enhancement 数值弥散控制
- In the past, however, disregarding the above fact, a point source that creates a cylindrical wave was used to numerically validate the numerical dispersion relations of the FDTD-related methods. 过去,然而,忽视上述的事实,一个产生一个圆筒形的波点来源用来数字地使 FDTD- 相关的方法数字散布关系有效。
- The approach can significantly minimize the dispersion errors, and the bandwidth associated with the fourth-order scheme is wider than its second-order counterpart. 由于采用四阶时间和四阶空间近似 ,因此该算法能有效地减小数字色散误差 ,其频带宽度比二阶算法的频带宽度更宽。
- In addition,SUPG approach is introduced to discretize the advection term in order to suppress the numerical disperse. 对于实际应用中出现的数值发散现象 ,引入对水平对流项的SUPG方法。
- Dispersion of forces led up to the defeat. 分散兵力是导致失败的原因。
- Analysis of the Numerical Dispersion of Higher Order ADI-FDTD 高阶ADI-FDTD算法的数值色散分析
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- Analysis on Numerical Dispersion of One-dimensional ADI-FDTD Method 一维ADI-FDTD方法的数值色散分析
- Analysis on Numerical Dispersion of Two-Dimensional ADI-FDTD 关于二维ADI-FDTD方法的数值色散分析
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- The letter was addressed in error. 那封信的地址写错了。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- Efficacious Method to Correct Numerical Dispersion in ADI-FDTD 有效修正ADI-FDTD算法中数值色散的方法
