暂态温度场,transient temperature field
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 3Dtransient 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 3Dtransient 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 thetransient 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。
英文短句/例句
1.Numerical Method to Calculate the Transient Temperature Field and Short-Term Ampacity of Underground Cable System地下电缆群暂态温度场和短时载流量数值计算方法
2.Calculation and Experiment of Transient Temperatures of Single-core Cables on Jacket Temperature Monitoring外皮温度监测的单芯电缆暂态温度计算与试验
3.Research of Transient Leakage Magnetic Field and Short-Circuit Strength of Cable Winding Transformer;电缆绕组变压器暂态漏磁场及短路强度的研究
4.Mathematic Model of Steady Flow Field and Temperature Field in Goaf采空区稳态流场及温度场的数学模型
5.The effect of temperature transients on measurement of acceleration is discussed in this paper.本文就执行加速度量测时暂态温度效应的影响作一探讨。
6.The calculation and analysis ofthe instanta-neous temperature field on disc brakes盘式制动器瞬态温度场的计算与分析
7.RESEARCH FOR EXISTENCE OF SOLITARY WAVE IN A 1-D TRANSIENT TEMPERATURE FIELD IN BORE膛口一维瞬态温度场存在孤波的探讨
8.Modeling and Application of Internal Nonsteady-state Temperature on the Coil Winding绕组内部非稳态温度场建模及其应用
9.Research of the Dynamic Gasbag Polishing Abrasive Particles Field and Temperature Characteristics气囊抛光磨粒场形态与温度特性研究
10.Simulation and analysis of steady-state temperature field for high-speed helical gear transmission高速斜齿轮传动稳态温度场仿真分析
11.DYNAMIC DISTRIBUTION SIMULATION OF TEMPERATURE FIELD IN CERAMIC HOT-PRESS SINTERING FURNACE陶瓷热压烧结炉温度场动态分布模拟
12.The Distributions and Variations of the Instant-temperature-field of BOF During Spraying Cooling汽雾冷却条件下转炉炉体瞬态温度场
13.Numerical Analysis of Transient Temperature Field with Interval Parameters具有区间参数的瞬态温度场数值分析
14.Analysis of Transient Temperature Field on the Steel-cord-belt and Hot Plate钢丝帘线胶带和热板瞬态温度场分析
15.Dynamic tracking simulation analysis of temperature field of Xiaowan Arch Dam during construction period小湾拱坝施工期温度场动态跟踪仿真
16.Trace of crack propagation of rock under action of transient temperature field瞬态温度场作用的岩体裂缝扩展追踪
17.THE ANALYSIS OF TRANSIENT TEMPERATURE FIELD AND STRESS FIELD OF TURBINE DISK AND ITS SLOT BOTTOM涡轮盘及槽底瞬态温度场及应力场分析
18.Analysis and Research of Three Dimensional Temperature Field and Thermal Stress Field of High-speed Electric Multiple Units Brake Disc高速动车组制动盘瞬态温度场及热应力场分析
相关短句/例句
temperature transient effect温度暂态效应
1.The influence oftemperature 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 nonlineartransient 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 thetransient 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 thetransient thermal field of the nozzle guide vanes for a turbofan engine has been derived,and thetransient 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 intransient 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 oftransient temperature field of band brake;带式制动器瞬态温度场的有限元分析
3.Numerical simulation oftransient 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 ondynamic 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 thedynamic 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),thedynamic 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 forsteady 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 thesteady 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.Innersteady 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。
延伸阅读
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。
