- 更多网络例句与粘性流相关的网络例句 [注:此内容来源于网络,仅供参考]
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In addition,Various methods of stability analysis of wakes behind bluff bodies arediscussed,among which the general theory of absolute/convective instability is strictlyformulized from stability equations of viscous flow;the theoretical foundation of stabil-ity analysis of time-average flows is also discussed from basic equations of fluids,andthe reason for the stability analysis of time-average flow can predict the frequency inthe saturation state is explaned.
此外,讨论了钝体尾迹稳定性分析的各种方法,其中从粘性流的稳定性方程出发严格推导了绝对/对流不稳定性的理论公式;从基本方程出发探讨了采用时均流场作稳定性分析的可行性,并解释了用时均流场作稳定性分析可以更好地预示饱和频率的原因。
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Comparison of the results obtained by simulations and experiments shows that that the advection term has little effect on the results of injection process simulation and on those of free surface shapes in viscous flow injection.
对模拟和实验结果的比较表明,对流项对粘性流注射填充过程和的其中的自由表面形状的模拟结果影响可以忽略。
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Based on the Navier-Stokes equations in conservative form derived with respect to nonorthogonal curvilinear coordinates and nonorthogonal velocity components, the numerical method for solving 3D viscous flow has been discussed.
本文基于非正交曲线坐标与相应的非正交速度分量下导得的守恒型N—S方程,讨论了求解三维粘性流动的数值方法,计算中显式时间推进算法与Baldwin—Lomax湍流模型被采用,应用本工作发展的程序,作为算例计算了一个沿径向非等截面环形叶栅的三维粘性流场,得到了诸如三维压力分布,总压损失分布以及十分清晰的二次流动图景等丰富的流场信息。
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Complex wave structures of supersonic inlet at different inflow Mach number and angle of attack related to critical status were achieved by numerical simulation.
通过数值模拟得到了对应于不同来流马赫数和攻角情况下,临界工况时,超声速进气道内外粘性流场复杂的波系结构。
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The effect of Reynolds number on rudder hydrodynamic performance is also analyzed. Up to the stall angle the computed lift and drag agree well with measurements and other author's calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under-predicted. The solver is used to investigate laminar and turbulent separated flows around a 6: 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces. The second separation flows are successfully identified in both laminar and turbulent flow simulations.
应用所开发的求解器,以6:1长椭球体为算例计算了回转体在大攻角下定常斜航运动时的三维粘性流场及水动力,对层流流动和湍流流动分别进行了计算,分析了层流与湍流分离流动和涡旋产生的特点及其对水动力的影响;计算结果与他人的试验和计算数据比较,吻合程度良好,表明应用本求解器能够正确模拟这种以层流/湍流分离流为主的复杂粘性流动,得到相当精确的水动力,检验和验证了该求解器精确模拟回转体在大攻角下的粘性分离流动和计算水动力的能力。
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The solver is used to investigate laminar and turbulent separated flows around a 6:1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces. The second separation flows are successfully identified in both laminar and turbulent flow simulations. The computations are shown to agree well with available experimental and numerical data and the physics of 3D large-scale flow separations and vortex shedding are confirmed.
应用所开发的求解器,以6:1长椭球体为算例计算了回转体在大攻角下定常斜航运动时的三维粘性流场及水动力,对层流流动和湍流流动分别进行了计算,分析了层流与湍流分离流动和涡旋产生的特点及其对水动力的影响;计算结果与他人的试验和计算数据比较,吻合程度良好,表明应用本求解器能够正确模拟这种以层流/湍流分离流为主的复杂粘性流动,得到相当精确的水动力,检验和验证了该求解器精确模拟回转体在大攻角下的粘性分离流动和计算水动力的能力。
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High accurate domain decomposition method is developed for complex incompressible viscous flow.
高精度复杂流场分块耦合求解方法是我们提出并在计算上实现的不可压缩粘性流场高精度计算方法。
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In this paper the viscous flows around a mathematical SWATH in full scale are simulated based on the computational fluid dynamics commercial software FLUENT. The numerical results of total pressure, wall shear stress and the corresponding viscous resistance coefficient at different velocity are obtained. The computational viscous resistance coefficients are compared with the estimated ones using empirical formula. The validity of the software to predict the three dimensional viscous flows and viscous resi...
利用计算流体力学商业软件 FLUENT对一实尺度小水线面双体船数学船型的粘性绕流进行了数值模拟,得到了不同航速下的船体表面总压力、表面剪切应力分布和相应的粘性阻力系数;将各航速下的粘性阻力计算结果和经验公式估算结果作了比较,验证了 FLUENT用于计算小水线面双体船三维粘性流和粘性阻力的有效性。
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Through the numerical solution of fluid field and resistance of the trimaran model in different water depth and forward speeds the computational results are compared with experimental data.
通过对不同水深和不同航速下船模周围流场的模拟和对总阻力的求解,并将计算所得结果与实验结果进行比较,表明了FLUENT软件对处理浅水域三体船粘性流场模拟和计算的有效性和准确性,为将CFD软件应用于三体船船舶性能研究的实用性和准确性提供了一些依据。
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For some typical ship manoeuvring motions in restricted waters, numerical study on simulation of the viscous flow and calculation of the hydrodynamic forces is carried out by solving the RANS equations:(1) Numerical study on the viscous flow and the hydrodynamic forces on a ship in oblique motion in shallow water.
本文针对如下几种典型的限制水域中的船舶操纵运动,通过求解RANS方程,对其粘性流场和水动力进行了数值研究:(1)浅水域船舶斜航运动的粘性绕流场及水动力数值计算研究。
- 更多网络解释与粘性流相关的网络解释 [注:此内容来源于网络,仅供参考]
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viscous fingering:粘性指进
viscous emulsion 粘性乳状液 | viscous fingering 粘性指进 | viscous flow 粘滞流
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frictionless fluid:理想流体 ;元粘性流体
frictionless flow 理想液体 流;无摩擦流 | frictionless fluid 理想流体 ;元粘性流体 | fridge 冰箱;冷冻机;冷藏库
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viscous incompressible fluid:粘性不可压缩流体
粘性流:viscous flow | 粘性不可压缩流体:viscous incompressible fluid | 不可压缩流动:incompressible flow
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viscous flow:粘性流[动]
粘性流动 粘性流动(viscous flow) 岩石在蠕变发生一段时间以后卸载,部分变形永入不能恢复的现象. 粘性效应不可忽略的真实流体流动. 例如近地面和水面的大气边界层中的流动,绕流物体边基本概念 流道是指液压系统中流体在元件内流动的通路.
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viscous flow:粘性流
viscosity 粘性 | viscous flow 粘性流 | viscous fluid 粘性铃
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viscous flow leak:粘性流渗漏孔
component truss 分桁架 | viscous flow leak 粘性流渗漏孔 | dihydroerysodine 二氢刺桐定
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quasi viscous flow:准粘性流,准粘滞性流变
quasi-viscous effect 粘性效果 | quasi-viscous flow 准粘性流,准粘滞性流变 | quasi-viscous fluid 准粘性流体
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Unsteady viscous flow:非定常粘性流动
粘性流场:viscous flow | 非定常粘性流动:Unsteady viscous flow | 三维重建:threedimensional reconstruction
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inviscid flow:无粘性流
inverter 逆变换装置 | inviscid flow 无粘性流 | invisible radiation 不可见的辐射
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inviscid flow:非粘性流,无粘流动,理想流
invigoration effect 强化作用 | inviscid flow 非粘性流,无粘流动,理想流 | inviscid fluid 无粘性流体,非粘流体,不粘滞流体