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- 定常N-S方程 stationary N -S equations
- 非定常N-S方程 the non-stationary Navier-Stokes equations
- 双时间法求解大迎角翼型绕流非定常N-S方程 Unsteady N-S Calculations Using a Dual-Time Stepping Method for Airfoils Oscillating at High Angle of Attack
- 结果表明:非定常N-S方程数值方法能够正确模拟鱼体运动时的流场和反卡门涡街的形成; It is shown from the result that the numerical method of unsteady Navier-Stokes Equations could simulate the field of swimming fish and the process of forming of reverse Karman vortex street correctly;
- 常用 in common usage
- 常 often
- 出发方程是三维简化N-S方程,用Baldwin-Lomax湍流模型。 The governing equations are the simplified Navier-Stokes equations,and the two layer Baldwin-Lomax turbulent model is adopted.
- 非定常流动 unsteady flow
- 给出了带襟翼偏转的三维机翼绕流的一种求解N-S方程的计算方法。 A N-S method for solving the flow around a wing with deflection of flap is presented.
- 不定常 unsteadiness
- 不定常的 unsteady
- 二维舵面绕流的N-S方程数值计算研究 The numerical calculation research of two dimensional aileron by solving N-S equation
- 不定常法 non-stationary method
- 根据冲压加速过程中复杂激波系的流场特点，构造了有限体积的TVD格式，用于求解N－S方程。 Based on the interacting complex shock flowfields of the ram accelerator, a high resolution TVD finite volume scheme has been constructed for solution of the N-S equations.
- 非定常 unsteady
- 动态输出反馈控制在线性定常不确定采样系统的应用研究 Dynamic Output Feedback Control in LTI Uncertain Sampled-data System
- 不可压缩N-S方程分步算法稳定性与精度的数值研究 Numerical study on stability and accuracy of the fractional step algorithm for the incompressible N-S equations
- 定常吸气 air-suction
- 不定常迭代法 non-stationary iterative method
- 准定常流 quasi steady flow
