Stochastic response analysis and robust optimization of nonlinear turbofan engine system

D Zhou, D Huang - Nonlinear Dynamics, 2022 - Springer
The quantitative analysis of the uncertainty influence on thermodynamic parameters and
performance parameters is usually difficult to achieve due to the strong nonlinear working …

航空发动机控制系统执行机构参数在线估计方法

季春生, 王元, 卢俊杰 - 航空动力学报, 2024 - jasp.com.cn
针对航空发动机控制系统因为执行机构性能退化而导致发动机控制品质降低或者严重时威胁
发动机运行安全的状况, 开展执行机构状态参数在线估计方法研究. 在航空发动机实际执行机构 …

Online actuator parameter estimation method for aero-engine control system

JI Chunsheng, W Yuan, LU Junjie - 航空动力学报, 2024 - jasp.com.cn
In order to solve the problem of performance degradation that consequently reduces the
engine control quality and even endangers the engine operation safety, a method of …

Design of Speed Closed-Loop Control with Variable Pressure Difference Valve for Aero Engine

Z Jiang, X Wang, H Chen… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
Focusing on the advantages of simple structure, quick response and good static
performance when fuel system using variable pressure difference valve (VPDV) and the …

Study on the Influence of Nonlinear Links on the Fuel Control System in Gas Turbine Engine

J Chen, J Li, H Zhang - … on Transport Phenomena and Dynamics of …, 2017 - hal.science
Fuel system is one of the most important auxiliary systems in a gas turbine engine, whose
fuel metering unit and actuator of metering valve have obvious nonlinear links including …

Heat transfer experimental investigation for piston rod sensor in hydraulic servo actuator of hypersonic combustion ramjet engine vectoring nozzle

Z Chang - 21st AIAA International Space Planes and Hypersonics …, 2017 - arc.aiaa.org
Tf, in= fuel temperatures of the experimental sample inlet, K Tf, out= fuel temperatures of the
experimental sample outlet, K Tw= measured surface temperature of the experimental …