Zobrazeno 1 - 10
of 25
pro vyhledávání: '"JIASHUAI LIU"'
Publikováno v:
Symmetry, Vol 16, Iss 8, p 944 (2024)
As the power unit of an aircraft, the engine’s primary task is to provide the demanded thrust, making research on direct thrust control crucial. However, being a complicated multivariable system, effective multivariable direct thrust control method
Externí odkaz:
https://doaj.org/article/b6c2f6aa698e4236a28cfbbcee3e7500
Publikováno v:
Actuators, Vol 13, Iss 4, p 140 (2024)
Model Predictive Control (MPC) has many advantages in controlling an aero-engine, such as handling actuator constraints, but the computational burden greatly obstructs its application. The current multiplex MPC can reduce computational complexity, bu
Externí odkaz:
https://doaj.org/article/a5a814a59b0b4411975c4c1201d996f0
Publikováno v:
IEEE Access, Vol 10, Pp 77781-77790 (2022)
A configuration method of simulation parameters, which include solver, step size, and solving precision, is proposed to realize real-time virtual simulation. The content of the presented study is twofold: firstly, simulation requirements are analyzed
Externí odkaz:
https://doaj.org/article/59ff4514ef6645b387045d7e8c5656ff
Publikováno v:
IEEE Access, Vol 10, Pp 33954-33968 (2022)
To address the multivariable control problem of turbofan engines with matched uncertainty and slow actuator dynamics (SAD), a bi-objective optimal modification adaptive control scheme is proposed. A singular perturbation approach is introduced to tra
Externí odkaz:
https://doaj.org/article/753c6a224c344d56beac14a793730132
Autor:
Keqiang Miao, Xi Wang, Meiyin Zhu, Song Zhang, Zhihong Dan, Jiashuai Liu, Shubo Yang, Xitong Pei, Xin Wang, Louyue Zhang
Publikováno v:
Symmetry, Vol 14, Iss 7, p 1399 (2022)
To solve the modeling problem of altitude ground test facility (AGTF) exhaust systems, which is caused by nonlinearity along the gas path and the difficulty of ejection factor calculation, a multi-cavity iterative modeling method is presented. The co
Externí odkaz:
https://doaj.org/article/69e46a5237fc478a94f85fb6e5639c00
Publikováno v:
Symmetry, Vol 14, Iss 6, p 1161 (2022)
To support the advanced controller design and verification of the Aeropropulsion System Test Facility (ASTF), it is necessary to establish a mathematical model of ASTF with high precision and replace the current lumped parameter model. Therefore, a q
Externí odkaz:
https://doaj.org/article/1d422c37cd244a1b91bb49d5705ef8e3
Autor:
Yifu Long, Shubo Yang, Xi Wang, Zhen Jiang, Jiashuai Liu, Wenshuai Zhao, Meiyin Zhu, Huairong Chen, Keqiang Miao, Yi Zhang
Publikováno v:
Symmetry, Vol 14, Iss 5, p 851 (2022)
Modelica is an open-source, object-oriented equation-based modeling language. It is suitable for describing sophisticated dynamic systems (symmetry/asymmetry) as it uses mathematical acausal equations to express physical characteristics. The hydrauli
Externí odkaz:
https://doaj.org/article/aebc763495e04b539c8f4a9c2c29d19e
Autor:
JIASHUAI LIU1, ZHENMIN FAN1 fanzhenmin2009@163.com, XIAO LIU2, XIAO XU1, MINGYUAN LIU3 dr.mingyuanliu@pku.edu.cn, XIA YE1 yx_laser0@163.com, XIAOYAN DENG2
Publikováno v:
Acta of Bioengineering & Biomechanics. 2023, Vol. 25 Issue 2, p3-13. 11p.
Autor:
Guisheng Zhou, You Yin, Xiaoyu Huan, Yu Zhuang, Shiyu Xu, Jiashuai Liu, Shijia Liu, Jin'ao Duan
Publikováno v:
Journal of Translational Internal Medicine. 10:89-91
Publikováno v:
Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine.
The current self-tuning performance model can only reflect the components degradation under operating state, while not non-operating states. Aiming at this disadvantage, this paper studies the representation of components characteristic drift for the