vgt

Study on the Double Board VGT

双舌形挡板变截面涡轮（VGT）的研究

A mathematical model to predict single-board VGT performance

预测舌形挡板变截面涡轮性能的数学模型及应用

Study on the Development and Assembling Clearance Optimizing Method of VGT Modulated Structure

VGT的发展及可调结构配合间隙优化方法的研究

Modeling , Test and Simulation of Matching Between VGT and Engine under Stable Condition

可变几何涡轮增压器与发动机稳态匹配模型的研究

In regard to turbocharger , using VGT may represent the development trend ;

在涡轮增压器方面，使用可变截面涡轮增压器是未来的发展趋势；

Pneumatic Actuating Mechanism for Variable Nozzle of VGT Based on PWM

基于PWM方式的变几何涡轮增压器可调喷嘴气动执行机构

Also , a quantitative analysis was performed for the incidence loss in VGT 's stator .

给出了变几何透平静叶冲角损失的定量分析。

Calculation and Study on VGT and Check Valve EGR of Turbocharged Diesel Engine

涡轮增压柴油机变截面涡轮与单向阀废气再循环系统的计算研究

Analytical Model Algorithm for Dynamics of TT VGT Manipulators

TT-VGT机器人动力学解析模型

Effect of VGT / EGR system on performances and emissions of heavy-duty diesel engine

可变几何截面增压器/废气再循环对重型柴油机性能和排放的影响

Investigation on Nozzle Exit Velocity Distribution of VGT

VGT涡轮喷嘴出口气流速度分布的试验研究

Investigation on velocity field in double tongue-boards VGT turbine scroll

双舌型挡板VGT蜗壳速度场的试验研究

Deployment kinematics and dynamics of Variable Geometry Truss ( VGT ) structures are analyzed systematically .

对可变几何桁架（VGT）结构展开运动学和动力学进行了系统分析。

These provide basic data and strategy for the control and optimum matching of VGT to diesel engines on all the conditions .

通过自由加速试验研究了VGT对于自由加速烟度的影响，为实现电控VGT与柴油机在全工况范围内的优化匹配控制提供了基本数据和策略。

In the current literature on VGT , almost all of the VGT models adopt simplified models .

目前的文献中，为了建模以及计算方便，大部分变几何模型都采用了简化模型。

The Velocity Distribution Even Coefficient of Vaneless Nozzle Exit and the Volute Coefficient for a VGT

变截面涡轮（VGT）无叶喷嘴出口气流速度均匀系数及蜗壳系数

The principle of the double board VGT and the application on a diesel engine of this kind of turbocharger are introduced in this paper .

介绍了双舌形挡板变截面涡轮的工作原理和这种变截面涡轮增压器在柴油机上的实用情况。

The vehicle variable geometry turbocharger ( VGT ) with pneumatic and symmetric nozzle ring vane was researched .

对应用气动型与对称型喷嘴环叶片的车用可变几何涡轮增压器进行了研究。

The variable geometry turbocharger ( VGT ) is used to improve the performance of high pressure-ratio diesel engine , particularly at low load .

采用可变几何涡轮增压器（VGT）是改善增压柴油机低工况的有效方法。

It is analysed theoretically that compared with VGT with turing leaves in nozzle ring , VGT 70 may have higher efficiency .

理论分析表明，套式移动结构与转叶调节结构相比，在减小喷嘴面积时，其喷嘴环内的损失更小些，因而可获得较高的等熵效率。

The variable geometry turbo-compressor ( VGT ) changes performance of the traditional types turbo-compressor radically . It is the best turbo-compressor so far .

可变截面涡轮增压器（VGT）从根本上改变了传统涡轮增压器的性能，是迄今为止最为理想的涡轮增压器。

Based on the experimental data of a 99 mm rotor , various losses and loss models of the stator of variable geometry radial inflow turbine ( VGT ) was analyzed .

基于99mm叶轮实验，分析了变几何径向透平静叶的各种损失以及不同的损失模型。

Variable Nozzle Turbocharger ( VNT ) is the chief type of VGT and it can match with the diesel engine by rotating its nozzle pivots .

可变喷嘴涡轮增压器（VNT）作为VGT的一种主要型式是通过改变喷嘴环流通截面积的大小而实现增压器与柴油机的匹配。

The pressure charging regulation ( PCR ) system of high-pressure common-rail diesel engine was used as object for control strategy , advanced variable geometry turbocharger ( VGT ) was selected as actuator of system development .

提出了高压共轨柴油机增压调节（PCR）系统控制策略的开发，采用先进的可变截面涡轮增压器作为系统开发的执行器。

Great progress has been made in remote sensing estimation of regional ET with several regional ET estimating approaches developed . A Study of Calculating Multiple Cropping Index of Crop in China Using SPOT / VGT Multi-Temporal NDVI Data

遥感估算区域蒸散进展明显，已提出了多种遥感估算模式。中国农作物复种指数的遥感估算方法研究&基于SPOT/VGT多时相NDVI遥感数据

The results showed that the absolute value deviation was 4.53 ~ 0 / _0.The calculated results of thermal deformation revealed that the optimum assembling clearance of the GJ-90 style VGT 's regulating parts was 0.06 mm .

热变形计算结果表明，GJ-90型VGT调节机构的最佳配合间隙应为0.06mm。

In this paper , a mathematical model to calculate the rotor characteristic from turbine performance is developed by using the one-dimensional model of casing flow and stable flow turbine characteristics , and then a mathematical model is given to predict single-board VGT turbine performance .

本文运用蜗壳流动一维模型和稳定流动涡轮特性，建立了计算叶轮特性的数学模型，推导了预测单舌型档板变截面涡轮性能的数学模型。

The geometrical models of the GJ-90 style variable geometry turbocharger ( VGT ) 's regulating vane and supporting plate were built with Pro / E. The temperature fields and the transfigurations of the parts were calculated with ANSYS .

利用Pro/E软件建立GJ-90型可变几何涡轮增压器（VGT）可调叶片和支撑盘的几何模型，并借助有限元分析软件ANSYS对其进行温度场分析及热变形计算。

With the development of variable condition , The Variable Geometry Turbine ( VGT ) have taken a larger proportion in turbine research . The research of overall performance and secondary flow in cascade has always been an important performance of off-design condition in the field of turbomachinery .

随着现代涡轮向着多工况方向发展，变几何涡轮在涡轮应用中所占比重也越来越大，对其总体性能研究和叶栅中二次流的研究也一直是叶轮机械领域中的重要课题。