| 1. | The rate of heat flow between any two points increases with difference of temperature .
任何两点间的热流动速率则随温差的加大而增加。 |
| 2. | Difference of temperature in cross section of kiln
窑内断面温差 |
| 3. | It has distinctive difference of temperature between blue moon valley and sun valley
，谷中有篮月亮峡谷和太阳谷，在两峡谷交界 |
| 4. | Since china covers a vast area , there is a great difference of temperature between the north and the south
列车员:由于中国土地辽阔，南方和北方的温度相差很大。 |
| 5. | Free adjustment design of toe cap pressing travel is never affected by the differences of temperature and pressure . it provides very stable force for pressing
鞋头压着行程免调设计，丝毫不受温压差之影响，确实提供极稳定之压着力。 |
| 6. | The difference of temperature fields from considering and neglecting the temperature - dependence of material parameters is compared , and the temperature distributions of al pipe are obtained in angular orientation at various time
给出了温度随角向的分布曲线，比较了物理参数随温度变化和不随温度变化两种情况下温度场的区别，并进一步得到了近场区域表面波的时域波形。 |
| 7. | The paper combines the dashenkeng n bridge design with the method of finite elment analysis , makes computation model of bridge structure , makes use of dr . v2 . 9 refering to british bs5400 and specification of new zealand and china , analyses temperature effect of dashenkeng ii , gets the caculate result to guide construction on site : differences of temperature models reach different results
本文结合大深坑号桥的实际情况，从结构温度效应分析的有限元法出发，建立了桥梁结构计算的模型，采用同济大学桥梁工程系开发的《 dr bridge桥梁博士2 . 9版》平面杆系有限元分析程序参照英国bs5400规范、新西兰规范及我国公路桥梁设计规范分别分析了大深坑桥纵向的温度效应，并将结果予以对比。 |
| 8. | The interactions between heat flux density , vapor pressure , vapor velocity and the coefficient of heat transfer for condensation in tube , the coefficient of heat transfer in total are investigated . the relationships between heat flux density and the total difference in temperature , the difference of temperature , pressure drop of vapor from the entrance of the tube to the exit are investigated as well
考察了冷却水流量、温度恒定条件下热流密度、蒸汽压力、蒸汽流速对冷凝传热膜系数及总传热系数的影响关系，同时考察了总传热温差、蒸汽进出口温差及压差随热流密度变化的关系。 |
| 9. | The suitable oil flux during the circulating of transformer could be defined according to the difference of temperature between the oil and wind in the inlet and the cooling capacity of the wind cooling system ; besides the oil flux can be determined by ultrasonic , it can be estimated whether the oil is flowing equably by determining the oil flux in the branch pipes ; reducing the oil flux of the oil pump could be realized by controlling to change its frequency , which could not only save the energy , reduce the wastage , but benefit the transformer ' s circulating safely
变压器运行中可根据进口油温和进口风温之差、风冷却器的冷却容量来确定合适的油流量；油流量可以通过超声波法进行测量，测量油的分管流量还可判断油流的均匀情况；降低潜油泵流量可通过潜油泵的变频控制来实现，不仅节能降耗，对变压器的安全运行也有着重要意义。 |
| 10. | It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load , and the minimum of the parabola corresponds to the optimum quantity of injection ( g ) . under the condition that the quantity of injected mass , the air speed and the heat quantity is respectively g , v and q , the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1 . 5m / s and the power dissipation of the chip is 60w . otherwise this paper calculates the flooding limit of thermosiphon with several different methods
对其充灌量、散热量、电子元件( cpu模拟芯片)表面与环境温度之差及通风、流速的影响进行了系统的测试，发现充液量与温差的关系在负荷不变时呈抛物线分布，其极小值点对应的充液量是最佳充液量g 。在充液量为g时，对风速v 、散热量q进行的研究表明，当风速超过1 . 5m / s后，奔腾芯片在60w发热条件下芯片温度小于40 ，能满足长期正常工作。 |
