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- 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。
- 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。
- 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。
- Liu Jianjun.Numerical simulation of 3d viscous flow using a multiblock multigrid method[J].Journal of Engineering Thermophysics,2002,23(4):46-48(in Chinese). [3]劉建軍.;用多塊多網(wǎng)格方法數值模擬三維粘性流動(dòng)[J]
- On the base of the numerical simulation of unsteady viscous flows, the characters of the static aeroelastics and flutter for the wings are researched. 在模擬非定常粘性繞流的基礎上,對涉及機翼和控制面流固耦合作用的靜氣動(dòng)彈性特性和顫振特性進(jìn)行了研究。
- The parameters of Andre's equation were modified and a new method used to estimate the viscosity of LGP at low temperature was developed by way of the combination of the activation enthalpies of viscous flow with those of glass transition. 并與玻璃化轉變的活化焓結合起來(lái),對由普通方法得到的安德烈方程的幾個(gè)參數進(jìn)行修正,從而發(fā)展了一種改進(jìn)的預測液體發(fā)射藥低溫粘度的方法。
- The crystal alignment in sample center is not obviously orientational, while the mica crystal in peripheral area is highly directionally aligned owing to the intense viscous flow of glass phase and rotation of mica crystal. 樣品徑向中心定向排列不明顯,而靠近周邊部位因玻璃相和云母晶體的強烈黏滯流變和轉動(dòng),使云母晶體高度定向排列。