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compressor impeller
    FRACTURE ANALYSIS OF A COMPRESSOR IMPELLER
    压缩机叶轮断裂分析
    00Cr17Ni4 COVERED ELECTRODE FOR WELDING OF COMPRESSOR IMPELLER
    00Cr17Ni4压缩机叶轮焊条的研制
    Calculation & Analysis of Internal Flow for Two Typical Centrifugal Compressor Impeller
    两种典型离心压缩机叶轮内部流动的计算与分析
    The Numerical Calculation of 3-D Viscous Flow in Centrifugal Compressor Impeller
    离心压缩机叶轮内三维粘性流动的数值计算
    Principle and Application of Energy Saving on Centrifugal Compressor Impeller Burnishing
    离心式压缩机叶轮抛光的节能原理及应用
    Principle and application of energy saving on centrifugal compressor impeller burnishing
    离心式压缩机叶轮转子抛光的节能原理及应用
    RESPONSE SURFACE METHODOLOGY FOR CENTRIFUGAL COMPRESSOR IMPELLER OPTIMIZATION DESIGN PART I: DESIGN METHOD
    离心压缩机叶轮的响应面优化设计Ⅰ:设计方法
    RESPONSE SURFACE METHODOLOGY FOR CENTRIFUGAL COMPRESSOR IMPELLER OPTIMIZATION DESIGN PART Ⅱ: EXAMPLE AND DISCUSSION
    离心压缩机叶轮的响应面优化设计Ⅱ:实例及讨论
    00Cr17Ni4 ferrite stainless steel covered electrode is developed for welding of 17 - 4 compressor impeller.
    研制出符合17-4压缩机叶轮焊接的00Cr17Ni4铁素体基不锈纲焊条。
    A Quasi-3D Numerical Analysis Of A Centrifugal Compressor Impeller
    离心压缩机叶轮内部流场的准三元迭代数值分析
    Fracture failure of a 103 JHP compressor impeller has been studied forcrack shape with fractography and miorofractography and for microstrictire withSEM. The fracturc process and cause for failure were analyzed by means ofthe failure tree melhod.
    对103-JHP压缩机叶轮断裂事故进行了宏观断口,裂纹分布,微观断口及组织性能的研究,并用故障树方法进行了断裂过程和断裂原因的分析。
    Time marching Faver average compressible Navier-Stokes equations and turbulent kinetic energy equation are discretised with Arbitrary Lagrange Euler (ALE) method. Three-dimensional viscous internal flow of centrifugal compressor impeller is numerically simulated with the above method. Arbitrary hexahedron and movable grids are adopted in the ALE method,therefore it is suitable for the computation of flow problems with complicated boundary and variable domain.
    采用时间相关的可压缩平均N-S方程组及k方程湍流模型,应用任意拉格朗日—欧拉法(ALE)进行离散,对离心压缩机叶轮内部的三维粘性流场进行了数值模拟ALE法采用任意六面体网格单元,网格可按规定速度运动,因此适用于具有复杂几何边界和流场区域不断变化的流动问题以Eckardt叶轮为例进行了数值计算,计算结果与实验结果吻合良好
    The method for treating shaft and impeller interference fit by equivalent temperature is raised. The stress analysis for centrifugal compressor impeller has been done by general finite element method. and at the same time the suitable interference allowance between impeller and shaft is detemined and the method of loose and falling away is decided.
    提出了一种用当量温度法处理轴与叶轮过盈配合的方法,进而用通用有限元程序对离心压缩机叶轮进行应力分析,同时给出了确定叶轮与轴之间适宜过盈量和判断松脱的方法。
    The calculating method of viscous end speed defective value & end width for centrifugal compressor impeller is given.
    给出了离心压缩机叶轮粘性尾迹速度亏缺值及尾迹宽度的计算方法。
    According to the research of energy saving technology on model DH 71 centrifugal air compressor system used by large size oxygen production plants in steel industry, this article discusses energy saving principle and technologic method of compressor impeller burnishing.
    针对DH - 71型离心式空压机进行节能技术研究 ,论述了对压缩机叶轮转子进行打磨抛光的节能原理及工艺方法。
    According to the research of energy saving technology on model DH-71 cerntrifugal air compressor system used by large-size oxygen production plants in steel industry,this article discusses energy saving principle and technologic method of compressor impeller burnishing.
    针对大型钢铁企业制氧厂用DH - 71型离心式空压机进行节能技术研究 ,论述对压缩机叶轮转子进行打磨抛光的节能原理及工艺方法。
    The particularity ,main function and structural para me ter of steam centrifugal compressor impeller are briefly introduced.
    简介了蒸汽离心压缩机叶轮的特殊性及主要性能、结构参数 ;
    The visual fictitious design of centrifugal compressor impeller is briefly introduced,and the necessity for building an optimized platform is pointed out and is needed to discuss and research furtherly the specific condition.
    简介了离心压缩机叶轮的可视化虚拟设计 ,指出了搭建优化平台的必要性以及在具体的环节中还需要进一步探讨和研究。
    In order to solve the low toughness condition of STSH steel with compressor impeller, the condition which effect steel toughness is obtained by testing and analyzing the material.
    为解决压缩机叶轮部件STSH钢韧性偏低的情况,通过对材料的试验分析得出影响钢韧性的条件。
    A finite volume method on unstructured grid is applied to numerically study the influence of tip clearance on the internal flow fields and aerodynamic performance of an unshouded centrifugal compressor impeller.
    使用非结构化网格上的有限体积法,数值研究一半开式离心压缩机叶轮的内部流场、气动性能随叶顶间隙的变化规律。
 

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