1) transient temperature field
暂态温度场
1.
According to the special structure of tractive PMSM for elavator, in this paper the mathematical model of the 3D transient temperature field for the motor in the state of steady electromagnetic field is established, and basic assumptions and boundary conditions of the solved region are presented.
针对电梯曳引交流永磁同步电机的特殊结构,根据传热学理论建立其电磁稳态运行条件下的三维暂态温度场的计算数学模型,给出求解域内的基本假设及相应的边界条件,根据电磁场计算,确定定子铁心与磁极区域的损耗热源分布。
2.
According to calorifics theory,a mathematical model of 3D transient temperature field for a direct driving low speed permanent magnet torque motor was established,where hypothetical and boundary conditions of the solved region were presented.
根据传热学理论,针对直驱式低速永磁力矩电动机建立了三维暂态温度场的计算数学模型,并给出了求解域内的边界条件。
3.
The result of test and calculation show that the method with FEM and FDM is an effective method to calculate the transient temperature field and short-term ampacity of underground cables in engineering.
利用有限差分法将地下电缆群暂态过程分为离散的时间步,然后利用有限元法分析每一时间步的地下电缆群温度场分布,给出了土壤直埋电缆群的暂态温度场分布。
2) temperature transient effect
温度暂态效应
1.
The influence of temperature transient effects on zero-polarization characteristics of fiber optic gyroscope(FOG) is analyzed theoretically,and some measures to delete these influences are proposed.
对温度暂态效应影响光纤陀螺零偏特性的机理进行了详细的理论分析,提出了几种消除温度暂态效应对光纤陀螺性能影响的方案,尤其是四极对称缠绕技术对提高光纤陀螺的温度特性具有更为明显的效果。
3) transient thermal field
瞬态温度场
1.
To effectively predict the thermal distribution of the pavement,the numerical model of nonlinear transient thermal field for the asphalt pavement was established based on heat conduction theory.
为了较准确地预测路面结构温度分布,解决实测耗费大的问题,基于热传学原理,建立沥青路面结构体系的非线性瞬态温度场计算模型,借助路面所处地区的标准气象资料,确定温度场的边界条件和初始条件,采用AD INA有限元进行分析求解。
2.
Based on study of the energy dissipation of disc brake during the vehicle braking, the finite element model for analyzing the transient thermal field of the brake disc and brake pad during the urgent braking was established.
基于盘式制动器制动过程中能量耗散的研究,建立了紧急制动过程中制动盘与摩擦片瞬态温度场分析的有限元模型。
3.
On the basis of malfunction detection,the calculation method for the transient thermal field of the nozzle guide vanes for a turbofan engine has been derived,and the transient thermal field analysed in a numerical way.
本文以其失效分析为背景,推导出导向叶片瞬态温度场的计算方法,并对该导向叶片进行了瞬态温度场数值分析,进而得出导向叶片的瞬态热应力分布与热疲劳寿命的计算结果。
4) transient temperature field
瞬态温度场
1.
Monitoring and application of distributed optical fiber sensors in transient temperature field of frozen soil;
冻土瞬态温度场的分布式光纤监测方法及应用
2.
Finite element analysis of transient temperature field of band brake;
带式制动器瞬态温度场的有限元分析
3.
Numerical simulation of transient temperature field of plastic part of variable specific heat;
变比热的塑件瞬态温度场数值模拟
5) dynamic temperature field
动态温度场
1.
Experimental study on dynamic temperature field of linear frozen wall;
直线形冻土墙动态温度场的试验研究
2.
It use alternative and hideinsert method to analyze the dynamic temperature field of steel plate by visual basic language,simulate the freeze &energy transmit procsss of steel plate,it's very important guidance to real production.
用交替方向隐式插分法通过VB语言计算了薄带坯的动态温度场,进而模拟了薄带坯的凝固传热过程,对实际生产有重要的参考价值。
3.
By using the patent product(portable multiple-point temperature data logger PMTDL),the dynamic temperature field in roller kiln of a Co.
通过使用专利产品———便携式多点温度巡回检测器对佛山某厂干燥窑内动态温度场的检测及分析证明 ,用多点温度巡回检测器检测窑炉各个部位温度分布是确定整条窑炉的动态温度场的有效手段。
6) steady temperature field
稳态温度场
1.
Digital simulation for steady temperature field in radial tire;
子午线轮胎稳态温度场的数值模拟分析
2.
In order to find a method that not only can reflect the cable s actual situation turely but also can caculate the cable temperature field simply and rapidly,a new method named heat charge simulation method was proposed to calculate the steady temperature field of underground heat pipe according to the comparability of electric field and temperature filed.
为了寻找一种既可真实反映电缆实际情况,又可简便、快速计算电缆温度场的方法,笔者根据温度场和电场的相似性,提出了一种计算地下直埋发热管稳态温度场的新方法—模拟热荷法。
3.
Inner steady temperature field analysis is the key part of product reliability design.
其内部稳态温度场分析是产品可靠性设计中的关键环节之一。
补充资料：变电所快速暂态电磁场
变电所快速暂态电磁场
fast transient electro-magnetic fields in substations
变电所中快速暂态电磁场强度由于开关操作暂态过程受多种因素影响.因此变电所中实际测t得到的场强数值分散性较大。不同电压等级变电所，用不同型式开关，实测得到的电场强度可达数十千伏/米(kV/m).磁场强度可达数百安培/米(A/m).美国对变电所中操作暂态电磁场的实测工作做的较多。作为一个例子，下表列出了美国电力研究院(EPRI)在115kV、250 kV、500 kV变电所中的实测结果。常规变电所内测点在母线下方地面，操作是断开一段短母线，一川纵潮洲娜朋洲川一0 0 0 0 0 00411:1l)即10 010加 ︵任守︸侧欲典匆 6 .0臼.《】火l()《a)T(5、留一。·““nlj 0 50几00 .，0.1 10 (任/A艺侧蔽2.()魂.硬)丫﹂)()口匕t卜卜片卜f乙仁0 t 0 0 0 0 005 .....-卜闭40加020化 (‘/V)侧旧要翻，::.:: l二‘.1.吐吐.吐2.《)4.(】6 .0划) 了卜卜┌────┬──────┐│ 一一J │八L，‘一’ ││习 ├──────┤│一一.1 │{犷V一· │└────┴──────┘0﹃-j门1 96，JD.任1 9 tl滩n乙oq乙 ︵三z淤巴侧翻要御 (一。一‘)洲.‘}12‘)一6(，义1‘，一‘， 喊d)T(5) 500 kV变电所内断开隔离开关时 的地面电场和磁场(a)GIS磁场;(b)GIS电场;(e)AIS滋场;(d)AIS电场b一and一onsuo kuolsu zonto一d一onelehong变电所快速暂态电磁场(fast transient elec-tromagnetie fields in substations)变电所中隔离开关切、合短母线时的暂态过程产生的电磁场。高压隔离开关操作时，触头间产生一系列电弧过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条