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According to experimental data, adsorptive mass transfer velocity coefficient and adsorption isotherm were calculated and analyzed.

并利用上述实验数据从理论上计算分析吸附总传质系数K(FaV)和吸附等温线。

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carbon isotope evidence for the latitudinal distribution and wind speed dependence of the air-sea gas transfer velocity

对于纬度分布和依赖风速的大气-海洋气体输送速度的碳同位素迹象

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It is found that some experimental research on convective heat transfer using gases was probably in the regime having velocity slip and temperature jump, which cause the frictionfactor and heat transfer coefficient to decrease.

发现有些用气体所做的实验研究,很有可能是处于有速度滑移和温度跳跃的滑流区。速度滑移和温度跳跃致使阻力系数减小、传热减弱。

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Take the terminal state, transfer time and energy consumption standard as constraint condition, a method of design the optimal energy transfer orbit is given, a transfer orbit based on continuous velocity pulse maneuver is getted and diminish the energy consumption in the orbit transfer.

本文以末值状态,转移时间和能耗指标等作为约束条件,给出了最优能耗转移轨道的设计方法,得到基于连续速度脉冲机动的转移轨道,减小了轨道转移过程中的能量消耗。

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In the condition of without seepage, this paper analyzed the heat transfer performance of ground heat exchanger at different flow velocity within tubes and obtained the ground temperature field thermal influencing radius.

针对无渗流的情况,模拟分析了不同管内流速下地埋管换热器的换热性能,得到了不同管内流速下的土壤温度场和热作用半径分布。

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The results show that, in the coupled heat transfer of laminar developing flow of high temperature medium in a tube, the effects of thermal radiation on the velocity distribution and heat transfer intensity is obvious even though the optical thickness is not large.

结果表明,即使在不大的光学厚度下,热辐射作用对管内高温介质层流入口段耦合换热的速度场与换热强度都有明显影响。

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The thermodynamic and kinetic calculations indicate that the intramolecular atom transfer needs higher activation energy, and the reaction velocity is very slow.

热力学和动力学计算表明,分子内的原子转移需要较高的活化能,并且速度很慢。

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The mass transfer coefficient is directly proportional to the cube root of feed velocity.

传质系数与废水流速的立方根成正比;

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The effects of the superfacial gas velocity and the viscosity and the surface tension of the liquid on the heat transfer coefficient were investigated.

着重研究了表观气速、液相粘度和液相表面张力对传热系数的影响。

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It shows that the squish flow velocity decreases and the reverse flow velocity increases as cylinder heat transfer and cylinder gas leakage increase.

本文还导出了考虑散热和活塞环漏气影响的轴向挤流速度和逆喷速度的解析关系式,该式表明散热和活塞环漏气使轴向挤流速度减小,逆喷速度增加。

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Verify the function of test system, and study the cylinder heat transfer situation under different engine revolution speeds, draw the relationship of linear velocity of piston and heat exchange between gas and combustion chamber wall.

验证了试验系统的功能,并研究了不同发动机转速下的缸内传热情况,得出活塞线速度与燃烧室燃气、壁面换热的关系。

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The field coordination equation was numerically solved using Fluent 6.0 for water convection heat transfer in a cylinder with uniform inner heat sources, with boundary conditions similar to those for practical agitator tanks. The regular velocity fields had several vortexes.

该文利用场协同方程,通过Fluent6.0对含有均匀内热源、边界条件与实际搅拌器相近的圆筒内水的对流换热进行数值求解,得到了由多个涡构成的、规则合理的速度场分布。

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Compared with the results of LSC, the heat transfer coefficient of LSC was lower than those of them at low mass velocity, but higher at high mass velocity.

与汽液分离式冷凝器的结果相比,在低质量流速下汽液分离式冷凝器的传热系数低于两者,但在高流速下高于两者。

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In our research, the experimental rig was built up, and the influences of the spray density and the air face velocity on the heat transfer performance of the evaporative condenser and on the refrigeration performance of the whole system were investigated.

建立了蒸发式冷凝器性能测试实验平台,测试了喷淋密度和迎面风速对蒸发式冷凝器传热性能及对其制冷系统制冷性能的影响。

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This paper investigates the absorption and decomposition of ozone in aqueous solution and the effect of pH value and gas velocity on the equilibrium concentration of dissolved ozone, and experimentally measures the mass transfer coefficient in a bubble reactor.

研究了臭氧在水中的吸收和自分解特性,探讨了pH值和气速对溶解臭氧平衡浓度的影响。实验测定了臭氧在鼓泡反应器中的传质系数。

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Higher gas velocity can enhance mass transfer coefficient;

高流速可以提高系统的传质系数;

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Flow and heat transfer of spray cooling can be reflected by a droplet spreading coefficient, which is dependent on the droplet initial size and velocity.

喷雾冷却中液滴冲击壁面的流动和换热强弱可用铺展系数和冷却效能的大小来反映。

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