Supported by National Natural Science Foundation of China(Grant Nos.U23B20104,52075012 and 52205510).
Threaded fasteners are one of the most commonly used connection methods for mechanical structures.Its primary function is to generate appropriate clamping forces and fasten the connected parts.An inappropriate preload...
Supported by National Key R&D Program of China(Grant No.2022YFB4701200);National Natural Science Foundation of China(NSFC)(Grant Nos.T2121003,52205004).
The lower limb exoskeletons are used to assist wearers in various scenarios such as medical and industrial settings.Complex modeling errors of the exoskeleton in different application scenarios pose challenges to the ...
Supported by International Technology Cooperation Program of Science and Technology Commission of Shanghai Municipality of China(Grant No.21160710600);National Nature Science Foundation of China(Grant No.52372393);Shanghai Pujiang Program of China(Grant No.21PJD075).
Fuel consumption is one of the main concerns for heavy-duty trucks.Predictive cruise control(PCC)provides an intriguing opportunity to reduce fuel consumption by using the upcoming road information.In this study,a rea...
Supported by the Spring Light Program of the Ministry of Education of the People’s Republic of China(Grant No.Z2016129);Educational Commission of Sichuan Province of China(Grant No.15202441).
Recirculation is expected to be identified for its possibility to dramatically decrease the efficiency of planetary gear trains(PGTs).However,it exhibits an unexplained connection with the structure,making it challeng...
Supported by National Natural Science Foundation of China(Grant Nos.51805351,U1810123)
The hydro-viscous drive(HVD)has been widely used in fan transmission in vehicles,fans,and scraper conveyors for step-less speed regulation or soft starting.In the mixed friction stage,the contact,friction,and torque c...
Supported by National Natural Science Foundation of China(Grant No.51405229);Jiangsu Provincial Natural Science Foundation of China(Grant No.BK20151470)
A bionic flexible manipulator driven by pneumatic muscle actuator(PMA)can better reflect the flexibility of the mechanism.Current research on PMA mainly focuses on the modeling and control strategy of the pneumatic ma...
Supported by National Natural Science Foundation of China(Grant No.51305032)
Reduction of drag torque in disengaged wet clutches is essential for transmission research because it is one of the potentials of e ciency improvement. Aeration of oil film between two closely rotating plates promotes...
Supported by National Natural Science Foundation of China(Grant No.51275452);Zhejiang Provincical Natural Science Foundation of China(Grant No.LY14E050021);Commonweal Technology Project of Science and Technology Department of Zhejiang Province,China(Grant No.2015C31071)
The resistance torque of a piston stage II com- pressor generates strenuous fluctuations in a rotational period, and this can lead to negative influences on the working performance of the compressor. To restrain the s...
Supported by National Programs for Fundamental Research and Development of China(Grant Nos.2009CB724308,2015CB057302);National Science and Technology Major Project of China(Grant No.2013ZX06002002-017)
The behavior of Taylor-Couette (TC) flow has been extensively studied. However, no suitable torque prediction models exist for high-capacity fluid machinery. The Eckhardt-Grossmann-Lohse (EGL) theory, derived base...
Supported by National Natural Science Foundation of China(Grant No.51105089);Shenzhen Engineering Laboratory of Industrial Robots and Systems(Grant No.A224412028);Shenzhen Engineering Laboratory of Performance Robots at Digital Stage(Grant No.[2014]1507)
The conventional linkage mechanisms with compliant joint have been widely studied and implemented for increasing the adaptability of the mechanism to external contacts. However, the analysis of how compliant joints in...