| 1. | Arranged 31 thermal couples , diameter 0 . 5mm . measured temperature with self - program software 为了测量温度在炉膛内与管道中布置了31根直径为0 . 5毫米的裸偶。 |
| 2. | In the following section , the research of design optimization of thermal coupled structural system is reviewed 研究稳态和瞬态热传导的有限元分析及灵敏度分析方法,提出热传导优化设计的模型和求解方法; 2 |
| 3. | According to the theory of heat transfer , bf hearth bottom models were built based on actual examples by software with vc language , the calculated results in good accordance with the data of bf thermal couples 摘要从传热学的角度出发,利用vc编制炉缸炉底温度场计算软件,对国内某些高炉进行了实例建模。 |
| 4. | ( 1 ) a pair of heat transfer disks were designed for the experiment , thermal couple and thermal imaging vedio were applied to test the disks , the results indicated that the designed disks could be used in the experiment ( 1 )设计了用于换热实验的换热盘,并应用热电偶和热成像仪对换热盘进行了测试验证,结果表明设计的换热盘符合实验要求。 |
| 5. | The design of thermal coupled structural system is a very common research problem in many industrial engineering such as astronautics , aerospace , engine and chemical machinery 尤其是在航空、航天、发动机、内燃机、热力机械、能源和化工等工业装备以及电子元器件、微电子机械系统等结构和产品的设计制造等方面,热传导与结构的耦合作用更为显著。 |
| 6. | There are many temperature measurement methods , no matter thermal couples method or laser diagnoses technology cannot gain flame temperature distribution . now x ? ay computed tomography ( ct ) technology has been successfully used in clinical circumstance 在现有的许多火焰温度测量方法中,无论是传统的接触式测量方法,还是近年来发展的光学方法,均不能实观火焰温度两维,甚至三维分布的测量。 |
| 7. | On the other hand , the design optimization of heat conduction for engineering structures has wide range applications in practice . therefore the research of design optimization of thermal coupled structural system will be of great significance in the respect of theory and engineering 在数值分析基础上的热传导与结构耦合系统优化设计,具有重要的工程应用价值,是一个具有重要意义的研究领域,而其在理论研究方面却缺乏系统的研究。 |
| 8. | That is , by the calculation of the anti - thermal deformation quality factor and synthetic quality factor of some typical primary mirror materials , the primary mirror material is selected scientifically and rationally . by the finite element method and the conception of structure rigidity quality factor , researching the relation between the light - weighted cell shape , the mirror thickness and mirror structural rigidity quality . by the force - thermal coupling analysis of the primary mirror assembly , the relations between the thickness , height of the flexible support reed and primary mirror synthesis surface figure error ( p - v ) have been researched 即,通过对常用主镜材料的抗热变形品质因数和综合品质因数的定量分析,科学地完成了主镜的选材;应用有限元分析方法,借助于结构刚性品质因数的概念,研究了主镜轻量化孔的形状和主镜厚度对镜结构刚性品质的影响;通过对主镜组件的力热耦合分析,研究了主镜柔性支撑簧片厚度与高度对主镜面形的影响。 |
| 9. | In crystal growth experiment , aggas2 crystal was growen in special quartz ampoule by crucible descending method ( b - s method ) . the equipments were used , which consist of a two - zone vertical growth furnace whose temperature gradient is tunable , a descending device with decelerating rate of 1 : 2000 , a controlling system of electy and a temperature testing system using thermal couples 晶体生长实验中,我们利用上下温度梯度可调的二温区管式生长炉, 1 2000减速比的旋转下降系统,电气控制系统和密集适时测温系统等,在特殊形状的石英生长安瓿中,采用坩埚下降法( b - s法) ,以合成的aggas _ 2多晶原料进行晶体生长。 |
| 10. | The solutions of examples demonstrated that the optimized synthesis problems of complex distillation system could be solved rapidly with the improved algorithm , and the optimal configurations of thermally coupled ( linked ) side columns , fully thermal coupling column ( petlyuk column ) as well as heat integration between the different columns could be searched automatically 实例计算表明,基于遗传规划的综合策略可以用于求解复杂精馏系统的最优综合问题,实现了包括侧线塔、完全热偶塔及同时考虑热集成的各种复杂精馏结构的自动搜索寻优。 |