涡轮叶片

涡轮叶片锥束体积CT检测系统软件原型

Software Prototype of the Turbine Blade Cone-Beam Volume CT Inspection System

基于工业CT测量数据的空心涡轮叶片三维壁厚分析

Hollow turbine blade 3D wall-thickness analysis based on its ICT measurement data

基于锥束CT的空心涡轮叶片缺陷检测技术研究

Research of Detection Extraction of Vane Defects Based on ICT Images

CAD模型引导的涡轮叶片密集测量数据分割

A CAD Model Directing Method for Turbine Blade Density Measurement Data Segmentation

一种基于工业CT的航空发动机涡轮叶片生产检测系统关键技术研究

Research on Key Techniques of Inspection System for Aero-engine Turbine Blade Based on Industrial CT

涡轮叶片X射线黑白线显示缺陷的工艺控制

Analysis and Process Control of Black and White Lines in X-ray Films of Turbine Blades

涡轮叶片精铸模具CAD系统实例库的设计与研究

First Chinese Instance Base for CAD System of Investment Casting Mould Used in Gas Turbine Blade Manufacture

涡轮叶片精铸模具零件CAD造型过程的知识表达与求解

Expression and Derivation of Knowledge in CAD Modeling Process of Investment Casting Die Part for Turbine Blade

基于锥束体积CT的涡轮叶片质量检测技术是当前无损检测领域的研究热点。

Turbine blades quality inspection technology based on Cone Beam Volume CT has become hot point of current NDT research field .

基于工业CT的航空发动机涡轮叶片无损检测系统能对涡轮叶片进行无损、准确、高效和全方位的检测。

The industry computed Tomography inspection system could provide non destruction , accurate , effective and complete inspection methods for aero engine turbine blade production .

基于ICT切片图像的航空发动机涡轮叶片壁厚检测

Testing of Wall Thickness for Aero-turbine Blade Based on ICT Image

基于CAE的虚拟修模在涡轮叶片模具设计中的应用

The Application of Virtual Modifying Mould Based on CAE in Mould Design of Turbine Blade

基于涡轮叶片有限元分析离散数据点的NURBS曲面重构

The Nurbs Surface Reconstruction for the Turbine Blade Scatted Points Based on FEM

涡轮叶片叶面B-spline曲面层次化拟合方法

Hierarchical B-spline Surface Fitting of Turbine Blades

镍基单晶合金涡轮叶片蠕变分析的MARC用户子程序开发

Development of MARC User Subroutine for Creep Analysis of Nickel-based Single Crystal Blade

Bezier曲线在涡轮叶片设计中的应用

The Application of Using Bezier Curve to Design Turbine Blade

为了深入了解旋转涡轮叶片内冷通道中的流动特性，用激光多谱勒测速仪（LDA）测量了旋转U型通道中的平均速度分布。

Detailed mean velocity distribution of a rotating U-bend duct was measured with LDA .

用商业CFD软件（Fluent6.0）对简化后的涡轮叶片冷气通道进行数值模拟，着重研究出流孔上、下游各通道截面内的流动规律。

The commercial software ( Fluent 6.0 ) has been used to simulate the flow behaviors in the cooling channel of turbine blade .

用于飞机涡轮叶片的EB-PVD方法

EB-PVD Method Used for Aircraft . Turbine Blade

选用20%CoO和80%Al2O3配成的CoO孕育剂，对铸造镍基高温合金涡轮叶片，是一种有效的孕育剂。

The CoO inoculant composed of 20 % CoO and 80 % Al_2O_3 ( fused alumina ) is an effective nucleator to the cast nickel-base superalloy blades .

本文结合图像分割、序列图像处理及科学可视化领域取得的进展，研究了基于三维CT图像序列的涡轮叶片缺陷检测技术，并开发了相应的软件原型系统。

According to the progress made in the area of image segmentation , image sequence processing and scientific visualization , the thesis investigates turbine blade defects detection technologies based on 3D ICT image sequences and the corresponding software prototype system is developed .

该文针对航空发动机中的涡轮叶片的检测问题，研究了基于ICT切片图像的叶片壁厚测量方法。

This paper introduces a testing way on blade of aero-engine turbine , researchs a wall thickness measurement based on ICT image and visualizes the results of measurement .

本文研究了一种网格变形技术&自由网格变形法（FFD）在涡轮叶片多学科设计优化（MDO）过程中的应用。

In this paper the free-form deformation ( FFD ) was applied to transfer deformation of the MDO procedure for turbine blades .

利用现代CAD技术建立了某涡轮叶片的分析模型，并在此基础上对其进行了有限元模态分析。

The finite element modal analysis of a certain turbine blade has been done after building up its analytic model by applying modern CAD techniques and the comparison between the calculating results and test values shows the accuracy of the finite element analysis .

运用人工智能的理论和方法，对模具零件CAD造型过程的问题的归约、知识表达与求解做了初步的研究，为涡轮叶片精铸模具CAD系统的智能化打下了良好的基础。

By using the theory and method of artificial intelligence , the problem reduction , knowledge expression and derivation in CAD modeling process of die part are investigated initially . It is a good base for intelligence of CAD system of investment casting die for turbine blade .

在涡轮叶片精铸模具CAD系统开发中，参数规则库设计用以解决模具零件参数化造型中专家经验知识的表达问题，并实现系统智能化。

In the developing process of the CAD system of investment casting mould to turbine blade , designing parameter rule base is to solve the expression problem of expertise experiential knowledge in parameterized modeling of mould parts , and it is primarily task to implement intelligent system .

分析了涡轮叶片型线的特点，阐述了Bezier曲线的原理及特性，提出用Bezier曲线作为涡轮叶片的设计曲线。

The blade of the turbine is analyzed , the principle and characteristics of the Bezier curve are elaborated , the paper presents a method of using Bezier curve to design turbine blade .

定向凝固涡轮叶片合金DZ-22的研究

Directionally solidified blade superalloy DZ - 22

由Hill理论及其屈服准则完成了非线性蠕变分析，得出了在2000小时后叶片的蠕变应力松弛曲线及应变曲线。这个计算结果对设计和发展单晶气冷涡轮叶片是具有实际意义的。

According to Hill 's theory and corresponding yield criterion , nonlinear creep analysis was performed for the blade and getting creep stress relaxation curves and creep strain curves at 2000 hours The obtained results are of practical significance for designing and developing single crystal air-cooled turbine blade .

Y2O3稳定的ZrO2（YSZ）涂层具有高温隔热性能好、高温下相稳定、耐冲刷等特点，并已在燃气轮机热端部件、涡轮叶片等高温工况部件中获得广泛应用。

Yttria stabilized zirconia ( YSZ ) coating has excellent thermal barrier properties , good stability and abrasion resistance at high temperature ; therefore it has been widely used in the gas turbine and some components operating in high-temperature condition .