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- Accelerating-convergence Approach for Solving a Steady Viscous Flow Field through the Use of a Time-marching Method 用時(shí)間相關(guān)法求解定常粘性流場(chǎng)的加速收斂法
- Flow of gas or liquid due to a pressure difference is called viscous flow. 由于壓力差引起的氣體或液體流稱(chēng)為滯流。
- The viscous flow between the wing-tip and the wall is simulated by solving the RANS equations of incompressible fluid. 本文通過(guò)求解不可壓縮流體RANS方程,對機翼翼端與固壁之間隙流動(dòng)進(jìn)行了數值模擬。
- The magnetohydrodynamic viscous flow due to a shrinking sheet in the presence of suction is concerned with. 摘要研究有抽吸作用的可收縮薄片上的磁流體動(dòng)力學(xué)粘性流動(dòng)。
- The gas permeation mechanism through carbon membrane is involved in Knudsen diffusion and viscous flow. 氣體透過(guò)炭膜的擴散以努森擴散為主，并伴有粘性流。
- Viscous flow with chemical non-equilibrium effects is numerically simulated on unstructured hybrid grid. 在非結構混合網(wǎng)格上對化學(xué)非平衡粘性繞流進(jìn)行了數值模擬。
- Then the steady and unsteady transonic viscous flows are numerically simulated. The three-dimensional unsteady Navier-Stokes equations are solved by using the implicit LU-NND algorithm, with Baldwin-Lomax turbulent model. 從三維非定常Navier-Stokes方程組出發(fā),采用LU-NND有限差分格式和Baldwin-Lomax湍流模型建立了一種數值模擬三維機翼、組合體和T型尾翼的跨音速定常及非定常粘性繞流的計算方法和程序。
- The viscous flow activation energy of modified coal tar pitches markedly increases with rise of TS content,and pre-exponential factor A decreases. 隨溫度的升高或剪切速率的增加，改性媒瀝青的粘度降低：隨TS含量增加，改性煤瀝青的流動(dòng)活化能廠(chǎng)變小、指前因子A變大； 煤瀝青在改性過(guò)程中可通過(guò)工藝的調整來(lái)控制煤瀝青的粘度，以滿(mǎn)足不同的使用要求。
- The stream function-vorticity method has been used to simulate two -dimensional transient state of incompressible viscous flow. 摘要采用流函數-渦量法對粘性不可壓縮流體的二維瞬態(tài)流動(dòng)進(jìn)行模擬計算。
- The numerical solution of incompressible viscous flow over an aerofoil is obtained by H-type grids and a special difference scheme. 本文用H型網(wǎng)格和特殊的差分格式數值求解了粘性不可壓縮葉型繞流。
- In physical problems, first, the viscous flow past a flat plate and the viscous flow with the temperature boundary layer are simulated and verified. 在物理問(wèn)題，首先選取幾個(gè)例子：平板層流和溫度邊界層，來(lái)驗證本文數值方法之正確性。
- The cause of usual molding fault in the course of injection forming,such as the short shot,the viscous flow and the sedimentation tache,was analyzed. 對注射成型過(guò)程中常見(jiàn)的成型缺陷(如短射、滯流和沉降斑)的形成原因進(jìn)行了分析。
- A viscous flow past a rotating oscillating circular cylinder in a uniformstream is numerically investigated using the Navier-Stokes equations. 摘要 從不可壓非定常N-S方程出發(fā)，首次數值求解了均勻來(lái)流中圓柱作周向旋轉振蕩的黏性繞流問(wèn)題。
- A Two-grid Method for the Steady Incompressible Viscous Flow 定常不可壓粘性流的兩重網(wǎng)格算法
- This method treats Dirichlet boundary condit ion via a Lagrange multiplier technique and is well suited to the no-slip bound ary condition in viscous flow problems. 這種方法通過(guò) Lagrange乘子技術(shù)來(lái)處理 Dirichlet邊界條件 ,因而非常適用于粘性流動(dòng)問(wèn)題中的無(wú)滑移邊界條件。
- The error between S_k calculated using the viscous flow formula and S_v increased with the decrease of the particle size of powder and with the decrease of the bed porosity. 結果表明,粘滯流公式不適用于亞微米粉末,用粘滯流公式計算的 S_K 對于 S_V 的誤差隨粉末粒度和床層孔度的減小而增大。
- The results indicate that the inlet Mach number and incidence have significant effects on the starting and ending positions of the viscous flow transition. 結果表明：來(lái)流馬赫數和沖角對轉捩起始點(diǎn)和結束點(diǎn)的位置，即轉捩所占區域的大小有重要影響。
- The computational process of the complicated flow field with strongly irregular variations for the viscous flow in the interrupter of SF6 circuit breaker is solved. 解決了SF6斷路器滅弧室內具有大畸變的粘性流體的數值計算。
- By using 3-D viscous flow solvers, the numerical simulation was carried out to investigate the flow fields and losses in stationary part of an axial flow fan. 摘要采用三維黏性流場(chǎng)數值分析方法，對軸流風(fēng)機的靜止部件分別進(jìn)行了單獨和整機條件下的數值計算。
- The beats of the drum were steady and slow. 鼓聲平穩而緩慢。
