1) 2D numerical simulation
二维数值仿真
2) 3-D numerical simulation
三维数值仿真
1.
3-D numerical simulation of molten aluminum flow in feed tip nozzles of twin roll-casting;
双辊铸轧铸嘴内部铝液流动的三维数值仿真
3) 3D numerical simulation
三维数值仿真
1.
Then,the current density and the fluid field are described with partial differential equations,and the 3D numerical simulation of the micro-electroforming system is performed with the finite element method to obtain the simulated results of the current density distribution and fluid field distribution.
给出了描述微电铸体系电流密度和流体流场的偏微分方程,运用有限元法对微电铸体系进行三维数值仿真,得到了电流密度分布和流体流场分布的数值结果。
5) numerical simulation
数值仿真
1.
Welding assembly deformation numerical simulation based on 'Local-Global' Method;
基于“局部-整体”映射法的焊接装配变形数值仿真
2.
Numerical Simulation for the Variable Offset Regrinding of Carbide Gear Hobs;
硬质合金滚刀变偏距重磨的数值仿真
3.
Prediction and numerical simulation of the aging process of three-way catalytic converter;
三效催化转化器老化过程预测及数值仿真
6) digital simulation
数值仿真
1.
The research and application of digital simulation in nuclear signal;
核信号数值仿真方法的研究及应用
2.
By digital simulation,the phenomenon is explained,and the effect of starting acceleration and damping of system on the starting process is studied.
从动力学理论出发 ,建立系统的力学模型和动力学方程 ,并通过计算机数值仿真 ,揭示了产生这种现象的机理 ,分析了启动加速度和系统阻尼对启动过程的影响 ,给出了改善平筛启动性能的途径 。
3.
For the current helicopter of single main rotor with tail rotor, the effect of inflow models with different characteristics on helicopter trim and digital simulation was discussed.
以常规单旋翼带尾桨直升机为对象，讨论均匀与非均匀入流模型对直升机飞行数值仿真的影响。
补充资料：数值积分法仿真
数值积分法仿真
simulation with numerical integration method
具有单点初值的系统来说，仿真计算难以自启动，为此需要用单步法来帮助;另外，它还要求在整个仿真过程中仿真步长保持不变。表1亚当斯法系数表‘X二·*一。一+气自:主二一，一)┌────┬──┬───┬────┬───┬───┬────────┐│名称 │yl │y2 │y3 │y4 │y5 │截断误差 │├────┼──┼───┼────┼───┼───┼────────┤│一阶显式│0 │l │ │ │ │冬*Zx‘，， ││ │ │ │ │ │ │‘ │├────┼──┼───┼────┼───┼───┼────────┤│二阶显式│0 │3/2 │一1/2 │ │ │5:、(、、 ││ │ │ │ │ │ │丫二于九一x、一 ││ │ │ │ │ │ │1乙 │├────┼──┼───┼────┼───┼───┼────────┤│三阶显式│0 │23/12 │一16/12 │5/12 │ │去h‘X“， │├────┼──┼───┼────┼───┼───┼────────┤│四阶显式│0 │55/24 │一59/24 │37/24 │一9/24│251.，‘，、 ││ │ │ │ │ │ │二二丈左一x、- ││ │ │ │ │ │ │l‘U │├────┼──┼───┼────┼───┼───┼────────┤│一阶隐式│l │ │ │ │ │一冬，，二‘，，││ │ │ │ │ │ │ 乙 │├────┼──┼───┼────┼───┼───┼────────┤│二阶隐式│l/2 │l/2 │ │ │ │一劣。
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