机算机模拟显示，微小气泡将产生深远的冷却效果。
Computer simulations show that tiny bubbles could have a profound cooling effect.
塔板气泡大小或者采用实验测定，或者采用模拟计算。
The size of bubbles on the trays are determined either by experiment or by analog calculation.
即使是对尺寸较大的气泡，忽略界面张力的数值模拟结果也与实际不符。
Even for large bubbles the numerical simulation results without consideration of surface-tension are also inconsistent with the actual situations.
导出了考虑表面张力影响下模拟固壁附近溃灭空化气泡特性的边界积分方法及数值求解方法。
With the consideration of surface tension the boundary integral method and numerical solution method for simulation of a cavitation bubble collapsing near a rigid wall are derived.
通过反应注射成型冷态充模模拟，考察了充模过程中各种气泡的形成过程。
Through the experimental simulation of RIM mold filling with low viscosity fluid, the formation of air bubbles in RIM process was studied.
数值模拟表明，自相似驱动声压能够有效地加剧气泡的塌缩过程。
The numerical simulation indicates that the rapid collapse of the bubble can be enhanced under the drive of the self-similar sound.
过渡段内水流的气泡及自由水面模拟等问题有待进一步研究。
The problems of free surface and bubble simulation of the transition section should be studied.
在模拟的声压分布的基础上，分析了驻波声场调制气泡的机理。
Based on the distribution of sound pressure, the mechanism for bubble modulation is analyzed.
最后采用研制的样机对模拟的尾流气泡进行了探测实验，验证了论文提出的探测方法的可行性。
Finally, the method is confirmed to be feasible by detecting simulated wake bubbles using the testing equipment developed in this paper.
该文从传质推动力角度出发建立了高温气泡在水中上升过程的传热传质模型，计算结果与文献报道的实验数据、模拟结果基本吻合。
The mass transfer force concept was used to develop a model for the heat and mass transfer from a single superheated bubble rising in the water pool.
对静止环境中的圆形气泡羽流流场进行数值模拟，得出了气泡羽流的流速场和浓度场。
Numerical simulation of round bubble plumes in still environment is performed to obtain the distribution of velocity and gas holdup.
模拟结果表明：气泡乳相模型在气泡鼻区域计算的局部空隙率显著低于面积加权平均法的计算结果，因而在该区域能较大幅度地修正曳力。
The simulation results show that local voidage calculated by bubble and emulsion model is observably lower in the bubble nose region, compared with that calculated by area weighted averaging.
水中气泡上体散射函数的模拟与计算。
Simulation and computation of bobbles volume scattering function in water.
用数值方法模拟了竖直通道宽度对气泡在液体中的非定常运动、变形以及传热特性的影响。
The motions, deformation and heat transfer characteristic of a rising gas bubble through the liquid in a vertical channel are numerically predicted in this paper.
采用气-液两相流两方程湍流模型，结合混合有限分析法，对静止环境中气泡射流进行数值模拟和分析。
A two phase turbulence model and hybrid finite analytic method (HFAM) are used to predict the behavior of bubbly jet in static environment.
为了推断中子慢化剂液氢中气化氢气泡的上升速度及影响因素，选取合适的工质进行了含气率的模拟实验。
To predict the rising velocity of hydrogen gas and the influencing factors, a suitable working fluid was determined for experimental simulation on the vold fraction of hydrogen in a neutron moderator.
应用数值模拟方法对水下爆炸产生的诸如气泡脉动规律、脉动周期、水中冲击波压力的变化等特性进行了研究。
The characteristics of underwater explosions such as pulsation law and pulsation cycle of bubbles, and pressure time histories of shock waves in water were investigated numerically.
采用水模拟氢气泡流动显示的方法对开缝钝体近尾流结构进行了实验研究。
By the method of water flow pattern visualization with hydrogen bubbles, the near wake flow behind a slit bluff body has been experimentally studied.
用该方法模拟了近自由面多气泡之间的相互作用，包括同相气泡和异相气泡。
The interaction between multiple bubbles near the free surface including in-phase and out-of-phase bubbles is simulated using the present program.
数值模拟结果显示，表面张力对固壁附近小空化气泡溃灭特性的影响是非常显著的。
The numerical results show that for a small cavitation bubble near a rigid wall effects of surface tension on its collapsing behavior are very significant.
计算采用燃气泡物理模型，通过水流场和气流场的耦合计算模拟整个流场的形态。
It is based on the physical model of exhausted gas bubble and numerically simulates the entire flow field by coupling calculation of the water field and gas field.
通过数值计算方法，模拟回转体在水下的航行，分析回转体周围流场、压强及其壁面上阻力的分布，并根据计算结果为该回转体设计了有效的微气泡减阻方案。
The flow field surrounding the revolving object, pressure and resistance distribution on its wall were calculated in order to design a micro-bubble reducing resistance scheme for the revolving object.
在铝合金熔体净化旋转喷吹技术的基础上，采用水力模拟实验研究了脉冲进气方式对气泡大小的影响。
Based on the technology of rotating impeller DE gassing in aluminum alloy melt, the effect of pulse gas current on the gas bubble size by studied with the water modeling method.
本文采用二阶矩两相湍流模型模拟了气泡-液体闭式多股射流。
The bubble-liquid two-phase jets are simulated using a second-order moment two-phase turbulence model.
本文采用二阶矩两相湍流模型模拟了气泡-液体闭式多股射流。
The bubble-liquid two-phase jets are simulated using a second-order moment two-phase turbulence model.
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