A full engine cycle analysis of a turbofan engine for optimum scheduling of variable guide vanes

S Kim, D Kim, C Son, K Kim, M Kim, S Min - Aerospace Science and …, 2015 - Elsevier
This paper proposes a full engine cycle analysis to derive the schedule of variable guide
vanes (VGVs) in a multi-stage axial compressor for improving the performance of a turbofan …

Combining effect of optimized axial compressor variable guide vanes and bleed air on the thermodynamic performance of aircraft engine system

S Kim, C Son, K Kim - Energy, 2017 - Elsevier
Aim of this work is to provide evidence of the effectiveness of combined use of the variable
guide vanes (VGVs) and bleed air on the thermodynamic performance of aircraft engine …

航空发动机刚性摇臂疲劳试验台设计及疲劳特性试验

顾志祥, 曹传军, 徐峰, 孙文龙, 龚文杰, 张广辉 - 航空动力学报, 2025 - jasp.com.cn
为了明确航空发动机刚性摇臂的疲劳特性, 满足刚性摇臂在实际运行过程中要求,
依托某型航空发动机设计了VSV 机构刚性摇臂疲劳试验台, 为模拟实际工况通过加载装置对等 …

[PDF][PDF] 可调串列静子特性及其对风扇性能的影响研究

于贤君, 杨溟羽, 安广丰, 刘宝杰 - 工程热物理学报, 2024 - jeth.magtechjournal.com
为了探究可调串列静子相对于常规可调静子的优势机理和流量调节极限, 采用数值模拟方法分析
了中低转速下某两级风扇在常规静子可调和串列静子可调两种情况下的变角度性能. 结果表明 …

Transient performance prediction of an axial compressor considering VIGV operation speeds

D Kim, S Kim, C Son, K Kim, M Kim, S Min - Journal of Mechanical Science …, 2014 - Springer
In the present study, transient performance and flow characteristics of a 1.5-stage
compressor with VIGV are investigated using CFD. The level of accuracy of CFD approach is …

Numerical investigation of base-setting of stator's stagger angles for a 15-stage axial-flow compressor

H Chang, W Zhao, D Jin, Z Peng, X Gui - Journal of Thermal Science, 2014 - Springer
A 15-stage axial-flow compressor utilized in steel industry was studied in this paper. All the
stator's stagger angles of the compressor are variable to ensure the multistage compressor …

基于随机排序微分进化算法的多级轴流压气机优化技术

杨小东, 刘波 - 推进技术, 2014 - jpt.tjjsjpt.com
为了精确处理多级轴流压气机优化设计过程中的约束条件, 提高优化设计可靠性,
引入了随机排序微分进化算法. 使用随机排序算法处理优化问题中普遍存在的约束条件 …

[HTML][HTML] Surge control of turbofan engine compressor with the variable inlet guide vane

K Bae, S Kim, D Han, C Min, D Lee - Journal of The Korean Society …, 2013 - koreascience.kr
Surge phenomenon can be occurred in a compressor when compressor performance of
turbofan engine for an aircraft is changed considerably in a short time on the cases like take …

Study on Variable Systems for Compressor and Turbine and its Control Scheme

S Kim, D Kim, K Bae, D Kim, C Son, K Kim… - Journal of the Korean …, 2015 - koreascience.kr
In case of a gas turbine engine for supersonic operation, the engine have a wide range of
operating inlet mass flow rate and required high performance such as thrust and fuel …

An Approach for the Integrated Performance Analysis of a Small Turbofan Engine with Variable Inlet Guide and Variable Stator Vane

SJ Kim, DH Kim, CM Son, KS Kim, YI Kim… - Journal of the Korean …, 2012 - koreascience.kr
The present study is aimed to develop an integrated performance analysis approach for the
application of a compressor with variable inlet guide vane (VIGV) and vairable stator vane …