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Design and Experiment of Casing Treatment for a Centrifugal Compressor

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (3)

Centrifugal compressors have been widely used in light-duty turboshaft engines and automotive turbochargers. One of the essential requirements for cen......

Investigation of Leading Edge Tubercles with Different Wavelengths in an Annular Compressor Cascade

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (2)

Humpback whales possess bumpy tubercles on the leading edge of their flippers. Due to these leading edge tubercles, whales are able to produce high de......

Study on a Quasi-Two-Dimensional Fan Model for Variant Bypass-Ratio Condition

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (3)

In order to describe how the variant BPR affects the flow performance, a qusi-2D fan model was proposed. In the model, the stage cumulative method was......

Risk Analysis of Propulsion System based on Similarity Measure and Weighted Fuzzy Risk Priority Number in FMEA

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (2)

Due to the epistemic uncertainty, it is difficult for the experts to give precise parameter values in Risk Priority Number (RPN) evaluations. To overc......

Investigation on the Effect of Different Lands on Trailing Edge Slot Film Cooling

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (3)

Trailing edge slot film cooling is a widely used method for protecting the trailing edge of turbine blades from hot gas impingement. The structures th......

Research on Integrated Control Method of Tiltrotor with Variable Rotor Speed Based on Two-Speed Gearbox

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (2)

The process of rotor speed variation under tiltrotor cruise state has been studied, and the integrated variable speed control method of tiltrotor base......

An Integrated Throughflow Method for the Performance Analysis of Variable Cycle Compression Systems

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (3)

A streamline curvature method based integrated throughflow analysis approach is newly developed to deal with component matching problems of variable c......

Installation Characteristics of Variable Cycle Engine Based on Inlet Flow Matching

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (3)

As per few investigation in installed performance for variable cycle engines, an analysis scheme is proposed on the basis of integrating variable cycl......

Effect of Variable Geometry Guide-Vane with Cylindrical Endwalls on Turbine Stage Performance

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (1)

The part-load performance of gas turbine is of great importance due to the consideration of running time spent at part power, and Variable Geometry Tu......

Matching Performance Prediction Between Core Driven Fan Stage and High Pressure Compressor

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (1)

Based on the aerodynamic matching configuration between a core driven fan stage (CDFS) and high pressure compressor (HPC), matching state point correl......

Numerical Simulation of Terminal Shock Oscillation in Over/Under Turbine-Based Combined-Cycle Inlet

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (1)

The physical characteristics of self-sustain shock oscillation and the key factors that affect the shock oscillation in turbine-based combined-cycle(T......

Investigation on the Aerodynamic Performance of the Compressor Cascade Using Blended Blade and End Wall

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (1)

Corner separation limits the increase of the aerodynamic loading in the compressor. Previous numerical studies indicate that the Blended Blade and End......

Obtaining Dynamic Responses of Rotor from a Synchronizing Derived System Driven by Responses of Some Elastic Supports

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (1)

For rotating machinery, during its running, direct measuring for vibration of rotating components is very difficult. To overcome this defect, we prese......

Creep Life Prediction of Aircraft Turbine Disc Alloy Using Continuum Damage Mechanics

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (1)

This paper deals with the creep characteristics of the aircraft turbine disc material of nickel-base superalloy GH4169 under high temperature. From th......

Investigation of a High Pressure Ratio Centrifugal Compressor with Wedge Diffuser and Pipe Diffuser

期刊: INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES, 2021; 38 (1)

This present work is aimed at providing detailed understanding of the flow mechanisms in a highly loaded centrifugal compressor with different diffuse......

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