Numerical simulation of micro-jet array impingement heat transfer on constant heat flux wall

微射流阵列冲击 恒热流壁面 换热数值模拟

The electrochemical parameters of the system such as the apparent heterogeneous electron transfer rate constant ( k s ) and formal potential ( E °′) are estimated .

对其伏安行为进行了较详尽的研究，并估计了体系的电化学参数，如表观异相电子 传递速率 常数ks和式量电位E°′等。

The relationship between chain transfer rate constant and temperature was obtained from the experimental data .

运用该模型和实验数据，可以估算链 转移速率 常数，并得到链 转移速率 常数与温度关系的 阿累尼乌斯方程，求得活化能为116kJ。

The heterogeneous electron transfer rate constant was evaluated to be about 10.3 s ~ ( - 1 ) .

估算得到其电子 转移速率 常数为10.3s~（-1）。

Solving the transfer constant and mode-field distribution of complex cross-section microstructure optical waveguide is the basis of theory about microstructure optical waveguide while the solution to micro-structure optical waveguide mode-field can often be attributed to electromagnetic field boundary value problems .

求解各种复杂横截面微结构光波导模式场的 传输 常数和场分布是微结构光波导理论研究的基础。对微结构光波导模式场的求解通常可以归结为电磁场的边值问题。

Study on Chain Transfer Constant of Graft Copolymerization of SBS and Methyl Methacrylate

MMA与SBS接枝共聚合的链 转移 常数

Results show that influent load calibrated parameters related to oxygen transfer efficiency and thickening constant of final clarifier have greater effect on optimal design .

灵敏度分析结果表明，对优化设计影响较大的参数为：进水水量水质、与氧 转移效率相关的校正参数以及二沉池的浓缩 常数等。

The absorption heat transfer test indicates the heat transfer and mass transfer coefficient of constant curvature surface tube during falling film absorption increases ( 30 ~ 60 ) % than that of the smooth tube .

吸收换热试验表明： 等曲率面管降膜吸收时的换热系数和质 交换系数比光管可提高约30～60%。

The heat flux distributions on tube surface and inside medium were investigated by numerically simulating the coupled radiation and convection heat transfer in a constant property high temperature medium flowing inside short tubes and the radiation effect of medium was analyzed .

通过数值模拟短管内 常物性高温介质的辐射与对流耦合 换热，研究了壁面热流及介质内的热流分布特征，考察了介质辐射作用对热流分布的影响。

In this paper chain transfer constant of graft copolymerization of SBS and MMA was determined . The influence on chain transfer constant of initiator concentration reaction temperatures and solvents was discussed .

测定了MMA与SBS接枝共聚合的链 转移 常数，讨论了引发剂浓度、温度及溶剂对链转移常数的影响。

The values of k chain propagation rate constant ( kp ) and chain transfer rate constant ( Ktr ) increased with the increase of polymerization temperature .

链增长速率常数和链 转移速率 常数均随聚合温度的升高而增大。

The increase of temperature can promote the chain transfer rate constant .

温度升高，链 转移速率 增大。

For connective heat transfer augmentation the field-coordination equations are given and theoretically proved to achieve the optimal heat transfer performance at a constant flow resistance .

对于对流换热强化，提出并理论证明了场协同方程是控制着流动阻力 一定下 传热整体性能达到最优时的速度场。

The overall apparent kinetic equation of polymerization in EG solution and the chain transfer constant for EG have been determined . The overall apparent activation energy of polymerization in EG is much higher than that in H2O system .

AM聚合表观活化能在EG比在水溶液要高。测定了大分子链自由基向EG分子的 转移 常数并确定了其在EG溶液中的表观聚合动力学方程。

Effects of ROK 2G and polymerizing temperature were studied . The chain transfer times and constant chain transfer rate constant and the corresponding activation energy were also calculated .

采用聚合瓶反应考察了ROK、2G和温度对链转移反应的影响，并求取了链转移次数、链 转移常数、链 转移速率 常数及链 转移反应活化能。

When the boiling heat transfer coefficient is almost constant when the evaporating temperature changes .

沸腾 换热系数随蒸发温度变化几乎 不变。

Heating with Diphyl vapor allows very high heat transfer densities at constant temperature over the entire heating surface .

用Diphyl蒸气加热，在 恒定的温度下，整个加热表面上具有非常高的 传热密度。

In this paper in order to analyze the volatile compositions of popular liquid milk product in market of food consume at present we heated the liquid milk product in medical liquid transfer bottle by using constant temperature bath and have done chromatographic analysis to top gas .

为了对目前消费市场流行的液态奶制品挥发性成分进行分析检测，本文采用在60℃的 恒温水浴中，加热装于医用 输液瓶中的液态奶制品，取上层气体作色谱分析。

In the paper considering three satellite constellation optimal time control of orbit transfer with constant value continue working and Newton grade thrust is studied by means of Minimum Principle in optimal control theory .

本文针对形成三星星座，利用最优控制中的极小值原理，解算了用 恒值、连续工作、牛顿级小推力 变轨的时间最短控制问题。

It makes speed fluctuating when the double cross universal joints transmission shaft is working . To reduce influence of moving load as speed fluctuating weight of transmission shaft should be reduced in design when transfer torsion is a constant .

双万向传动中间轴在传动过程中，伴有速度波动，为减少速度波动引起的动载荷影响，设计时要在 传递转矩 一定的情况下，使中间轴质量最轻。

Study on gas overall mass transfer constant for water absorbing ammonia

水吸收NH3的气相总 传质 系数研究

This paper give readers liquid overall mass transfer constant equation for CO 2 absorption by water and offer new method for determination of CO 2 absorption mass transfer constant .

针对二氧化碳气体吸收，采用实验测定并结合准 数关联式，得出液相总 传质 系数方程，为CO2气相总传质系数的测定提供新方法。

Transient Convective Mass Transfer at Constant Boundary Density

定壁面浓度瞬态对流 传质 的 理论分析

And the formal electrode potential formal heterogeneous electron transfer rate constant and electrochemical transfer coefficient of the electrode reaction are 0.632 V ( vs . SCE ) 7.30 × 10 - 4 cm / s and 0 15 respectively .

电极反应的式量电极电位为0.632V（vs.SCE），式量异相电子 转移速率 常数为7.30×10-4cm/s；传递系数为0.15。

The apparent standard heterogeneous electron transfer rate constant k ° ' and E ° ' of TB at various pH on the carbon fiber microdisk electrode were determined .

测定了甲苯胺蓝的扩散系数及在碳纤维微盘电极上的电荷 转移系数α，标准电子 转移速率 常数k~（？）

The evolution of chain transfer constant of the catalyst and the molecular weight and PDI of the polymer during the catalytic chain transfer polymerization of 2-hydroxypropyl methacrylate was also studied .

此外，论文还研究了甲基丙烯酸羟丙酯催化链转移聚合过程中催化剂的表观链 转移 常数、聚合物的分子量及其分布随反应进行的变化。

New method for determination of liquid overall mass transfer constant

水吸收CO2气体的液相总 传质 系数测定新方法

Through that the mode field structure transfer constant transfer or closing conditions transmission power the number of modes and other characteristics can be further analyzed .

通过得到的光场分布图，可以进一步分析光纤中的模场结构、 传输 常数、传输或截止条件、传输功率和模式数量等特性。