| 1. | New view of the field synergy principle for convection heat transfer 对流换热场协同理论的新视角 |
| 2. | Transient - state thermal model of gaas mesfet microwave pulsed power amplifier 脉冲微波功率器件瞬态热场模型 |
| 3. | Then , several factors that affect the heat field of wuhan are also analyzed 此外还结合图像分析了热场分布的形成因素。 |
| 4. | Variable arguments pid control for main steam temperature system based on immune genetic optimization 基于遗传算法的单晶炉热场温度控制系统 |
| 5. | The show began with the to - warm - atmosphere performance of the 4 runner - ups who will have the competition on the night of 25th 当晚首先出场的是25日晚上将进行对决的4位亚军带来的热场表演。 |
| 6. | By means of advanced remote sensing , distribution and change of ground heat field can be monitored synchronously and continuously 采用先进的遥感手段,能够大面积、同步和动态地监测地面热场的分布和变化情况。 |
| 7. | It is necessary and useful for city planner and manager to investigate rapidly and effectively the distribution , intension and effective factors of heat - island in these cities 如何快速、有效地监测城市热场的分布和强度,是解决城市环境问题的迫切需要。 |
| 8. | Sound waves from the iceberg had a frequency of around 0 . 5 hertz , too low to be heard by humans , but by playing them at higher speed the iceberg sounded like a swarm of bees or an orchestra warming up , the scientists said 科学家说,冰山传来的声波频率约为0 . 5赫兹,因为频率过低人类听不到,但是若是以较快的速度播放,冰山听起来就像是成群的蜜蜂声或是管弦乐队在热场。 |
| 9. | In the framework of thermofied dynamics it is shown that , at finite temperature the final state in the bremsstrahlung process is just the eigenstate of the annihilation thermal - field operator which indicates that it is a coherent state 运用热场动力学的相关知识,我们发现有限温度下的韧致辐射的末态恰好是热场湮灭算符的本征态,从而说明热qed下的韧致辐射是一个相干态。 |
| 10. | Firstly , under the condition of constant viscous dissipation , the field coordination equation was induced for steady laminar convective heat transfer by the conditional variational principle based on the extremum principle of heat transport potential capacity dissipation 首先在粘性耗散一定的条件下以热量传递势容耗散取得极值为优化目标,运用变分方法导出了层流对流换热场协同方程。 |