研究结果表明,提高热压温度、增加单板含水率可以加快传热速度。
The results show that the hot-transfer rate can be raised by increased pressing temperature and moisture content.
它传热速度快切均匀,使工作淬的硬且变小,它的清净作用能保持工作表面光亮,具有良好的抗氧化稳定性性和热稳定性。
It transfers heat quickly cut evenly, so that the work of quenching hard and small, it detergency can keep working surface bright, has good oxidation stability and thermal stability.
但环氧树脂传统的热固化方法由于存在着传热速度慢、温度梯度大、固化不均匀和固化速率低等问题,严重影响了环氧树脂基复合材料的固化质量。
The effect of microwave curing on the curing velocity, mechanical and thermal properties of epoxy and epoxy matrix composites were discussed emphatically and in detail.
将传质方程引入到垂直管降膜蒸发传热模型中,求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
最后,对脉动热管的传热规律作了初步分析,得出了传热性能与充液率的关系,以及运行速度与管径,充液率的关系。
Relationship of heat transfer rate and filling rate is obtained, as well as the relationship of velocity and inner diameter, filling rate.
介绍了300MW汽轮机组排汽通道出口速度分布对凝汽器传热端差的影响。
The thesis expresses velocity distribution of the exit of the exhaust hood of 300MW turbine effect on temperature difference of the condenser.
优化设计的燃烧室,加快了燃烧过程中火焰的传播速度,有效防止爆燃的产生,使活塞传热更加均匀,排放更低。
The optimized combustion chamber accelerates the transferring speed of the flame, prevent the deflagrating, even the heat transfer on the piston and lower the amount of the exhausting.
理论分析和实验结果表明,椭圆腔板束有利于降膜蒸发,能有效地提高蒸发速度和传热效率。
The theoretical analysis and experimental results show that the elliptic cavity is good for falling film evaporation and can effectively enhance the speed of evaporation and heat transfer efficiency.
不同的传热机制最终影响了火焰蔓延速度的大小。
The heat transfer principium will influence the flame spreading velocity at last.
连铸结晶器内钢液的传热可视为一个稳态过程,可用依赖于拉坯速度的三维稳态热传导方程描述。
The heat transfer of steel fluid in continuous casting mould is a stable process and can be depicted with three-dimensional stable heat conduction equation depending on tension speed.
通过强化传热可以大幅提高还原加料速度,缩短还原生产周期,提高生产效率。
The strengthening heat transfer can significantly improve reduction feeding rate and shorten the cycle of reduction process, finally increase production efficiency.
因为水可以比空气传热快约30倍,水冷却系统允许处理器运行在更高的速度大大减少系统噪音。
Because water can conduct heat about 30 times faster than air can, a water cooling system allows the processor to run at higher speeds while drastically reducing system noise.
利用传热学原理估算了带钢连续退火生产中采用氢气和氢气加雾化水冷却介质的冷却速度。
The strip cooling rate with hydrogen and hydrogen plus water spray on continuous annealing line is estimated according to the heat transfer principle.
场协同方程的意义在于能够求解一定边界条件所对应的最佳速度场,从而实现最优的传热效果。
By solving this equation the optimal velocity field has been obtained, which leads to the best heat transfer efficiency in convection.
根据流体动力学理论分析了颗粒径与流化速度的关系,通过利用或建立简单的传热与燃烧模型,定量计算了不同粒径无烟煤颗粒的燃尽时间和一次通过炉膛时的停留时间。
With using some simplified heat-transfer & combustion model, the burn-out time and the stay-time(one times through furnace) of a single coal particle in the furnace of CFB were also calculated.
此理论的核心内容是传热率和速度矢量与温度梯度的点积值的对应关系。
The core content of the theory is the correspondence between the thermal performance and the integral of the dot product of the velocity and the temperature gradient.
烟气速度偏低将导致积灰严重,影响传热,这是排烟温度高的主要原因。
The reliable improvement methods were suggested and carried out. The lower gas velocity causes more serious ash deposit, which led to the higher exhaust gas temperature.
基于测量结果讨论了大型腔体中因射流与自然对流传热所造成的速度场。
The flow field inside the large enclosure is discussed based on the measurements.
基于测量结果讨论了大型腔体中因射流与自然对流传热所造成的速度场。
The flow field inside the large enclosure is discussed based on the measurements.
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