Wei Shi

Professor   Supervisor of Doctorate Candidates   Supervisor of Master's Candidates

Gender:Male

Date of Birth:1983-11-23

Alma Mater:Pohang University of Science and Technology(Korea)

Degree:Doctoral Degree

School/Department:Faculty Of Infrastructure Engineering

Discipline:Port, Coastal and Offshore Engineering

Business Address:Room 707, No.2 Administration Building, 2 Linggong Road, Dalian, 116024, P.R. China

E-Mail:weishi@dlut.edu.cn


Paper Publications

Improvement of ride performance with an active suspension based on fuzzy logic control

Hits:

Indexed by:期刊论文

Date of Publication:2016-09-01

Journal:JOURNAL OF VIBROENGINEERING

Included Journals:SCIE

Volume:18

Issue:6

Page Number:3941-3955

ISSN No.:1392-8716

Key Words:active suspension; ADAMS/Car; fuzzy logic; co-simulation; ISO2631

Abstract:The physiological and psychological effect of vehicle vibrations on passengers is still a challenging problem. Therefore, the passenger ride comfort, which depends on a combination of vehicle displacement (heave) and angular displacement (pitch), has been one of the major issues of vehicle design. This paper proposes a fuzzy logic control (FLC) strategy for active vehicle suspension system which is utilized to generate counter-force to isolate vibration from the rough ground. A four degree-of-freedom (DOF) half car mathematical model is firstly presented. And a " decoupling transformation" is applied to the translation and pitch motion. The hydraulic actuator is then introduced as well. Last the ADMAS control module is used to render co-simulation between ADAMS and MATLAB to verify efficiency of FLC and decoupling transformation. Compared with passive suspension system, it is indicated that the proposed active suspension system is very effective in reducing peak values of vehicle body accelerations, especially within the most sensitive frequency range of human response. The root mean square of vehicle vertical and pitch angle accelerations is reduced. Therefore, the ride comfort is improved.

Pre One:Non-stationary dynamic analysis of a wind turbine drivetrain

Profile

Wei Shi, PCOSS-Fellow, doctor, doctoral supervisor(Major: port, coastal and offshore engineering), Liaoning Province "Xingliao elite plan" top young talents, Dalian University of Technology "Xinghai 1000 youth talents" plan, Dalian talents in short supply. In February 2013, he graduated from the department of mechanical engineering, Pohang University of Science and Technology and obtained the doctor's degree in mechanical engineering. In 2012, he was awarded the outstanding self-funded scholarship for overseas students by China scholarship council. From 2014 to 2016, he joined the research group of academician Torgeir Moan of Norwegian University of Science and Technology as a postdoctoral research fellow. In July 2016, he joined Dalian University of Technology (associate professor). In 2017, he obtain Dalian University of Technology "Xinghai 1000 youth talents plan", and he was appointed as a PCOSS-Fellow.In July 2018, he was appointed as doctoral superrvisor.He was selected as one of the first batch of "xingliao elite plan" young top talent in liaoning Province. 

He is a member of the International Society of Offshore and Polar Engineers, the Korean Society for New and Renewable Energy, Korean Wind Energy Association and the Wind Energy Professional Committee of the Chinese Renewable Energy Association. He is the invited reviewer of Ocean engineering, Marine structures, Energies, International Journal of Energy Research and other International journals.For many years engaged in offshore wind generator dynamics analysis, he has made a series of important research results on the offshore wind generator dynamics analysis in cold regions and the air - hydrod - elastic -control  multidisciplinary coupling modeling and analysis of offshore wind generator. In recent five years, a total of more than 30 papers, 12 SCI articles, 15 EI articles has been published and he has also published a number of achievements in Renewable Energy, Cold Region of the international journal of Science and Technology, etc.According to Web of Science, it was cited 74 times;According to statistics from Google scholar, the total number of citations was 477, with an H factor of 11.


Researcher ID: H-8019-2015

 

Researchgate ID: https://www.researchgate.net/profile/Wei_Shi15

Google scholar: https://scholar.google.com/citations?user=R2AwuC0AAAAJ&hl=zh-CN


Research Focus

1.Research on Ice Load of Offshore Wind Turbines

2.Multi-body Dynamics Analysis of Wind Turbine Drivetrain

3. Multidisciplinary Coupling Analysis of Offshore Wind Turbines

4. Model Research of Floating Wind Turbines

Welcome students of mechinery, ocean engineering, port, coastal and offshore engineering, mechanics, hydralic and hydro-power engineering and other related majors to apply for the examination!

Note: We look forward to the participation of graduate students with relevant professional backgrounds such as machinery, marine engineering, port, coastal and offshore engineering, mechanics, hydraulic and hydro-power engineering. We has extensive cooperation and exchange with overseas countries in the field of wind energy and oceaneering. For excellent students who are interested in going abroad for further study, they can be recommended to go abroad for doctoral degree or joint training in China and foreign countries!

 

1. Welcome to apply for the postgraduate program of Research Center of Deep-sea Engineering.

 (1) Academic Masters:

Choose either of the two research directions, "07 New Ocean Engineering Structural Design and Analysis” and “08 Ocean Engineering Structural Health Monitoring and Advanced Experimental Technology” under the secondary discipline "081505 Port, Coastal and Offshore Engineering".

 (2) Professional masters:

Choose the direction of "Port, Coastal and Offshore Engineering" under "085214 (Professional Degree)Hydraulic Engineering".

 

 

2. Welcome to apply for doctoral degree in Research Center of Deep-sea  Engineering.

Research direction:

(1) Optimum design of offshore floating wind turbine;

(2) Hybrid model experiment of offshore wind turbines;

(3) Other relevant directions of offshore wind turbines (determined according to students' interests).