Search Results - "Li, Benwei"

Supervised locally linear embedding projection (SLLEP) for machinery fault diagnosis by Li, Benwei, Zhang, Yun

“…Following the intuition that the measured signal samples usually distribute on or near the nonlinear low-dimensional manifolds embedded in the high-dimensional…”
Get full text

Study on the Mechanism of a Carrier-based Engine Parts' Performance Decline and Its Impact on the Whole Engine Performance by Heng, Wu, Benwei, Li, Shufan, Zhao, Yonghua, Wang

“…The technical approach "use – parts' change - engine performance change" has been adopted to study and analyse the gas unit parts' performance changes of an…”
Get full text

Supervised locally tangent space alignment for machine fault diagnosis by Zhang, Yun, Li, Benwei, Wang, Wen, Sun, Tao, Yang, Xinyi, Wang, Lin

“…How to deal with the high-dimensional and nonlinear data is a challenging problem for fault diagnosis. An unsupervised locally tangent space alignment (LTSA)…”
Get full text

Fault diagnosis of rotating machine by isometric feature mapping by Zhang, Yun, Li, Benwei, Wang, Zibin, Wang, Wen, Wang, Lin

“…Principal component analysis (PCA) and linear discriminate analysis (LDA) are well-known linear dimensionality reductions for fault classification. However,…”
Get full text

Design of Online Washing Process for an Engine Based on Washing Experiments by Zhang, Yong, Wu, Heng, Li, Benwei, Zhao, Shufan

“…In order to develop online washing process of a carrier-based aircraft engine and improve washing efficiency, washing equipments were employed in cold…”
Get full text

An approach to indirect estimation of high pressure turbine inlet temperature of turbofan engines based on gas path thermodynamic relations by Li, Benwei, Zhao, Yong, Zhang, Yun, Zhu, Feixiang, Yang, Xinyi

“…The most important boundary condition that will allow calculating the temperature and stress distribution of High pressure turbine (HPT) blades and discs is…”
Get full text

Starting Fault Experiment of a Certain Turbo Shaft Engine by Xiaodong, Xie, Li, Benwei, Heng, Wu, Fulei, Yu

“…In order to diagnose the starting fail fault of the certain turbo shaft engine which often occurs in daily use, the experiments for the micro pump and the fuel…”
Get full text

Noise reduction method for nonlinear signal based on maximum variance unfolding and its application to fault diagnosis by Zhang, Yun, Li, BenWei

“…A new noise reduction method for nonlinear signal based on maximum variance unfolding (MVU) is proposed. The noisy signal is firstly embedded into a…”
Get full text

Start-Up Process Identification Model of a Turboshaft Engine Based on SVM by Benwei, Li, Heng, Wu, Shufan, Zhao, Yong, Zhang

“…The modeling principle of the identification model of a certain turboshaft engine is analyzed, and the set of parameters for the model training is selected and…”
Get full text

Effects of algal–bacterial ratio on the growth and cadmium accumulation of Chlorella salina–Bacillus subtilis consortia by Yu, Qingnan, Li, Peihuan, Li, Benwei, Zhang, Chen, Zhang, Chunhua, Ge, Ying

“…Algae–bacteria consortia have been proven effective in the removal of metal pollutants, but the effects of algal–bacterial ratio in the metal accumulation and…”
Get full text

Simulation of Turbofan Engine Based on Dynamic Specific Heat Method by Shufan, Zhao, Heng, Wu, Benwei, Li, Longbo, Gao, Renjun, Qian

“…The component-level mathematical model of a turbofan engine is established by the dynamic heat method, which is solved by N-R method. The throttle…”
Get full text

Modification of iPP microcellular foaming behavior by thermal history control and nucleating agent at compressed CO2 by Zhang, Xiaoli, Li, Benwei, Wang, Xihuan, Li, Kun, Wang, Gang, Chen, Jingbo, Park, Chul B.

“…[Display omitted] •An Introduction of crystallization treatment increases the melt strength of iPP.•Cooperated with the nucleating agent, cell nucleating…”
Get full text

The Safety Evaluation of Blasting Fly-Rock Base on Unascertained Measurement Theory by Li Benwei, Chen Dezhi, Zhou Yingjun, Wang Qi

“…Risk evaluating and ranking model of notched blasting flyrock in the tall and big chimney blasting demolition project based on unascertained measure theory was…”
Get full text

Nonlinear adaptation for performance model of an aero engine using QPSO by Zhao Yong, Li Benwei, Zhang Yun, Yang Xinyi

“…For a generic engine performance model can not take the differences of individual engine performance into consideration, adaptation of individual engine…”
Get full text

A Study on Stress-Strain Testing of Controlled Blasting Demolition of 210m Chimney by Chen Dezhi, Xu Shunxiang, Li Benwei

“…This paper describes the resistance strain test principle, and the stress-strain is tested for the 210m chimney blasting demolition, so as to determine the…”
Get full text

A modified PSO algorithm for aero-engine non-linear programming model by Yonghua Wang, Benwei Li, Tao Sun, Keyi Jiang, Xiuxia Wang

“…According to the characteristics of aero-engine's accelerating process, the control parameters and constraints are determined for the optimal acceleration…”
Get full text

Fault Diagnosis of Aero-engine Bearing Using a Stacked Auto-Encoder Network by Lin, XueSen, Li, BenWei, Yang, XinYi, Wang, JingLin

“…As an important part of the rotor system of the aero-engine, the bearing has always been the key site of fault. However, it is hard to monitor and diagnose the…”
Get full text