轧件越厚,起始温度越高,温降速度越快。
The bigger plate thickness is and higher the initial temperature is, the quicker temperature drop is.
对第二炼钢厂复吹转炉的钢水出炉后温降进行了分析研究。
This paper analyzes and summarizes the tap temperatured rop in the multiple blow furnace of No. 2 Steelmaking plant.
给出了气嘴节流温度计算方法,并分析了节流后温降的原因。
The method used to calculate the temperature drop in nozzle is proposed.
多相管路的工艺计算包括流型判别,持液率和压降、温降的计算。
Technological calculation in a hilly multiphase pipe flow includes flow pattern prediction , liquid holdup and pressure drop calculation and temperature prediction.
随后对温降过程中所涉及到的传热学基本理论知识做了简要的介绍。
Then it briefly introduces the basic theories and knowledge of heat transferring.
井内温降大是碱卤水在井内提升运输过程中易堵管、障壁的主要原因。
The temperature plummeting in the well was the main reason for the pipeline clogging and scaling during alkali halide hoisting transportation.
在实验室试验研究了固体氧和气体氧对高磷铁水预脱硅效果及温降的影响。
The effects of solid oxygen and gaseous one on desiliconization pretreatment efficiency and temperature drop of high phosphorus content hot metal were experimentally studied.
当没有液体流经管路时,起初的反应是由于周围的温降和阀门打开时产生的。
When no fluid is flowing through the pipe, the initial response is due to an ambient temperature drop and the valve begins to open.
在传统热连轧精轧机组温降模型基础上,开发了带钢热连轧终轧温度预报软件。
Software of forecasting finish rolling temperature for HSM was developed based on the traditional strip temperature dropping model.
通过现场实验测试,认为钢包炉吹氩搅拌过程中,氩气升温吸热对钢液温降的影响极少。
Via experiments and testing on site, the fact that argon absorbs heat during heating is considered to have very little influence on temperature drop of molten steel during stirring by blowing argon.
油田集油管道的温降计算是否准确直接影响到油田能耗的高低及油田集输管道的安全性。
The Oil pipeline calculation of the temperature drop a direct impact on the accuracy of the level of oil consumption and oil gathering and transportation pipeline security.
本发明简化工艺布局、节省设备空间、减少管坯温降、降低生产成本,提高了生产效率。
The invention simplifies the process layout, saves the equipment space, reduces the temperature reduction of the tube blank, lowers the production cost and improves the production efficiency.
实际应用情况表明:实际出钢温降与分析计算值基本吻合,结论对实际操作具有指导意义。
Actual applied result shows that actual tap temperature drop coincides with analysis calculated value. Analysed conclusions have great guidance significance to actual operation.
实际应用情况表明:实际出钢温降与分析计算值基本吻合,结论对实际操作具有指导意义。
Actual applied result shows that actual tap temperature drop coincides with analysis calculated value. Analysed conclusions have great guidance significance to...
降压开采表明在二维平面上存在一定的压差与温差,其中温降随与开采井的距离增大而减小。
Pressure and temperature difference can be observed during the production by depressurizing, meanwhile, the degree of temperature decrease is higher as the increase of the producers' spacing.
结果表明:初始时刻叶片表面和环境温差较大,温降较快,随着冷却过程进行,温降速度变缓;
The results show that the temperature reduces fast at first stage, because of the larger difference between blade and air. Then, the temperature reduction rate decreases slowerly, in cooling process.
本文建立了一种新的热流密度系数模型,并改进了热流密度系数刷新规则,以此来优化水冷温降模型。
This article introduced a new thermal density coefficient model, and improved refresh rules to optimize water temperature model.
模型由管内蒸汽温降方程、不同敷设方式蒸汽管道的单位长度散热损失方程、总传热热阻计算方程组成。
The model was made up of inner steam temperature drop equations, the steam pipe laying different ways of unit length heat loss equations, total heat resistance calculation equations.
缩孔由于补充温降所造成的收缩,以致最后冷却的铸件位置极易形成表面低陷的缩孔,类似冒口的缩孔。
Shrinkage: Cause of the low temperature from a supplement so that the surface of the cast that being cooled will be shrunk. Just like the shrinkage of the raiser.
建立了冷热两种物流混合过程的数学模型,找到了混合物流中冷介质的摩尔分数与热物流温降的函数关系。
Cold and hot effluents mixing model was set up, which expressed the function related to cold effluent concentration in mixed effluent and temperature drop of hot effluent.
以立式拱顶储罐为例,根据限定的温降值和限定的温降时间,建立了确定储油容器保温层厚度的计算公式。
Taking vertical dome tank as an example, the calculation formula for insulation thickness of oil tank are given based on controlled temperature drop and duration.
用此方法建立了轮胎温降-时间历程关系式,分析了轮胎散热情况,分析表明温降时间也与使用条件无关。
Then the formula of tire temperature fall history was also derived with the tire heat dissipation analyzed, which came to the same conclusion as the case of temperature rise.
本文用三种计算方法研究了埋地和架空管线中多含蜡原油管道停输后的温降,并与现场实测结果作了初步比较。
Three calculation methods have been used to study waxy oil temperature drop after shutdown for both buried pipeline and overhead pipeline.
在调查并比较了热泵取水降温前后的渠温状态之后,基于渠温模型与调查结果预测了大、小温降的可恢复程度。
Based on the research of canal temperature state before and after lowering the intake water temperature, the restorability degree of lowering temperature has been forecasted.
该软件可以求解出一年四季任意时刻埋地管道温度场的分布,还可以求解出管道在任意时刻停输时管道内介质的温降。
On the platform of Visual Basic, it is designed the program, which can solve the problems of temperature field distribution of the buried pipeline and the temperature drop at any time of the year.
在储存油品的容器内,油品的温度随储存时间的增加而逐渐降低,因而油品的这种温降与时间、传热等有一定的关系。
The temperature of oils stored in a tank decreases with time, with temperature drop being a function of time and heat conduction.
在储存油品的容器内,油品的温度随储存时间的增加而逐渐降低,因而油品的这种温降与时间、传热等有一定的关系。
The temperature of oils stored in a tank decreases with time, with temperature drop being a function of time and heat conduction.
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