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   叶片温度 在 航空航天科学与工程 分类中 的翻译结果: 查询用时:0.301秒
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叶片温度
相关语句
  blade temperature
    A STUDY ON DATA ACQUISITION AND PROCESSING SYSTEM FOR MEASURING TURBINE BLADE TEMPERATURE
    涡轮叶片温度测量数据采集处理系统的研究
短句来源
    A Unique Measurement Technology for Turbine Blade Temperature Field
    涡轮叶片温度分布新式测量技术
短句来源
    In this paper a heat-flow coupling mathematic modeling about cascade flowing field and blade temperature field in turbomachinery is built. A program of 3-D heat conduct calculation in unorthogonal curve coordinates is developed, with this program heat distribution of a solid blade and a hollow blade is calculated.
    本文建立了透平机械叶栅流场与叶片温度场的气热耦合计算模型,编制了三维非正交曲线坐标系下的温度场求解程序,计算了实心及空心叶片的温度场分布。
短句来源
  “叶片温度”译为未确定词的双语例句
    It also calculated the temperature field of different structure of lamilloy blade, and analyzed the influence on the temperature field of impingement hole and pin-fin hole geometrical parameter in steady condition.
    并且应用该程序对不同结构层板冷却叶片的稳态及非稳态温度场分别进行了计算,获得了整个叶片在稳定状态以及非稳定状态不同时刻的温度分布情况,并分析了稳定状态时,冲击孔、扰流柱以及气膜孔几何尺寸对整个叶片温度场的影响;
短句来源
    The calculation model of exterior flow, blade structure and cooling flow were established and the temperature fields of balde were obtained.
    通过对外流场、叶片和内冷通道流场建立计算模型、进行耦合求解,得到了涡轮叶片温度场分布。
短句来源
    The results tell us that before and after optimization, the aerodynamic efficiency and total pressure ratio of the blade are all raised, and the temperature in the blade is decreased, and the vibration and fatigue performance are also improved.
    结果表明,通过优化,涡轮叶片的气动效率及总压比均有一定的升高,叶片温度整体下降,叶片振动及疲劳性能也都有了相应的改善。 具体的成果和创新点如下:
短句来源
    It also analyzed the principle of temperature field of blade varied with time in unstable condition.
    非稳定状态时,叶片温度场随时间的变化情况。
短句来源
    Two measuring methods are compared with examples.
    比较了2种叶片温度测量方法的优劣,并列举了应用实例
短句来源
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  blade temperature
Blade temperature prediction is the primary interest for film cooling analysis.
      
The effects of leaf blade temperature on assimilation and transport.
      
The steady-state or cruise condition of the blade temperature is represented in figure 8.
      


Based on the study of the characters of various physical phenomena in combustor of gas turbine, a four-wavelength radiation temperature measurement model to design the turbine pyrometer is establishes. In the paper, a new idea is advanced to design data acquisition and processing system with high speed collection, high speed storage and low speed reading. Not only does this system be applied sucessfully for the temperature measurement of turbine blade, but also finds a way for improving the speed of data acquisition...

Based on the study of the characters of various physical phenomena in combustor of gas turbine, a four-wavelength radiation temperature measurement model to design the turbine pyrometer is establishes. In the paper, a new idea is advanced to design data acquisition and processing system with high speed collection, high speed storage and low speed reading. Not only does this system be applied sucessfully for the temperature measurement of turbine blade, but also finds a way for improving the speed of data acquisition and processing system.

本文针对燃气涡轮燃烧室内各种物理过程的特点,建立了4波段测温模型,用于高温计的设计;提出了“高速采集、高速缓存、低速读取”的设计思想,用于高速数据采集处理系统的研制。该系统不仅成功地用于涡轮叶片的温度测量,而且为数据采集处理系统速度的提高寻找到了一条道路。

A numerical method was presented to load thermal boundary conditions onto surfaces of twist blade. The loading of thermal boundary conditions was achieved by using a three - dimensional interpolation model, that is, the LAGRANGE formula is performed to interpolate along span wise and stream wise orderly. Calculated results were presented for a typical vane, and those showed effectiveness and reasonable temperature distribution.

利用拉格朗日插值法建立了工程实际应用中的三维曲面插值模型,解决了利用有限元的方法进行发动机涡轮叶片温度场计算的边界条件问题。

In this paper a heat-flow coupling mathematic modeling about cascade flowing field and blade temperature field in turbomachinery is built. A program of 3-D heat conduct calculation in unorthogonal curve coordinates is developed, with this program heat distribution of a solid blade and a hollow blade is calculated. Domain decomposition method is introduced in coupling and parallel calculation, and the parallelization is studied in the example of calculating temperature distribution in rectangular zone. Finally...

In this paper a heat-flow coupling mathematic modeling about cascade flowing field and blade temperature field in turbomachinery is built. A program of 3-D heat conduct calculation in unorthogonal curve coordinates is developed, with this program heat distribution of a solid blade and a hollow blade is calculated. Domain decomposition method is introduced in coupling and parallel calculation, and the parallelization is studied in the example of calculating temperature distribution in rectangular zone. Finally coupling calculation about cascade flowing field and blade heat distribution is performed.

本文建立了透平机械叶栅流场与叶片温度场的气热耦合计算模型,编制了三维非正交曲线坐标系下的温度场求解程序,计算了实心及空心叶片的温度场分布。介绍了区域分解方法在耦合计算及并行计算中的应用,以矩形区域温度场求解程序为例研究了程序的并行化,最后进仃了叶栅流场计算与叶片导热计算程序的分区耦合计算。

 
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