本文针对汽轮机转子的脆化现象,运用有限元方法对引进型300MW汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。
To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.
目的研究实心橡胶轮胎瞬态温度场的影响因素,分析实心轮胎温升规律,为实心轮胎设计提出建议。
Aim Transient temperature field 's factors of solid rubber tires are studied, temperature rise law is analyzed, and some advices are given for tire design.
利用ANSYS有限元分析软件,采用三维非线性有限元方法对柴油机曲轴中频淬火瞬态温度场进行了模拟计算;
The three dimensional non linear finite element analysis of the transient temperature field during intermediate frequency quenching of diesel crankshaft was simulated by using of ANSYS.
分析瞬态温度场分布随时间变化的关系,讨论了激光辐照对探测器性能参数的影响。
We analyzed the variation of temperature with time, and construe the effects on parameter of detectors irradiated by laser.
本文采用有限元方法对高速轮轨列车制动盘的瞬态温度场和热应力进行了分析研究。
In this paper, numerical analysis is carried out by the finite element method for the transient temperature fields and thermal stresses of high-speed locomotive braking discs.
提出一种三层32结点温度壳单元,对蜂窝夹芯复合材料壳体的瞬态温度场进行了有限元分析。
A kind of three layered 32-node temperature shell element is presented for the transient temperature field FEM analysis of the honeycomb sandwich composite shell.
本文根据瞬态温度场和应力场理论,建立地下室混凝土墙体的三维有限元分析模型,利用有限元分析程序ANSYS对基本工况下的墙体进行分析。
Based on the theory of the unsteady temperature field and stress field, three-dimensional finite element model is set up. The wall is analyzed by program of ANSYS finite element analysis.
本文首先介绍了热传导理论,运用大型有限元软件ANSYS的瞬态热分析功能求解了桥梁杆件在不同时刻的温度场分布。
Firstly, thesis introduces the theory of heat conduction, then solving how does the bridge bar distribute at the temperature field in different time by using Transient Thermal Analysis of ANSYS.
在三维瞬态温度场仿真计算结果的基础上,利用三维瞬态非线性有限元方法对小湾拱坝横缝开度进行了全过程仿真分析。
On the basis of simulation of transient temperature field, the whole process of Xiaowan arch DAMS transverse joints aperture is simulated by use of transient 3-d nonlinear FEM.
考虑温度对金属材料热物理性能的影响 ,建立了地铁制动电阻片的材料模型及非线性瞬态温度场的有限元分析模型。
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.
使用该模型实现了对工作辊温度的动态分析和精确计算,预测工作辊非稳态轧制时的瞬态温度分布、稳态温度场和终轧后空冷时的温度场。
So dynamic analyses and precise calculation can be realized for work roll's temperature. Then those can forecast work roll's transient temperature distribution whi...
使用该模型实现了对工作辊温度的动态分析和精确计算,预测工作辊非稳态轧制时的瞬态温度分布、稳态温度场和终轧后空冷时的温度场。
So dynamic analyses and precise calculation can be realized for work roll's temperature. Then those can forecast work roll's transient temperature distribution whi...
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