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...
The meaning of each part of the screw-on curve,the definition of shoulder torque,and the common characteristics of the screw-on curve are introduced.Moreover,the principle and shortcomings of the commonly used method ...
The authors are grateful for the financial support from the National Key Research and Development Program of China(Grant No.2021YFB3400701);the Fundamental Research Funds for the Central Universities(Science and technology leading talent team project,Grant No.2022JBQY007).
The high-speed train transmission system,experiencing both the internal excitation originating from gear meshing and the external excitation originating from the wheel-rail interaction,exhibits complex dynamic behavio...
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...
To enhance the output torque and minimize the torque ripple of coaxial magnetic gear(CMG),a novel auxiliary flux modulator CMG with unequal magnetic poles is proposed.This design incorporates an inner rotor with an as...
This work was supported in part by National Natural Science Foundation of China;China Postdoctoral Science Foundation.(Project No.51707072,2018M632855)。
Magnetic gear is a transmission device with novel structure.It uses the principle of magnetic field modulation to transmit torque.In view of the magnetic leakage of the magnetic gear in the process of rotation and can...
supported by the National Natural Science Foundation of China(No.61973053).The authors would like to thank the Toyota Motor Corporation for the technical support on this research work..
This paper proposes an energy management strategy for the benchmark problem of E-COSM 2021 to improve the energy efficiency of hybrid electric vehicles(HEVs)on a road with a slope.We assume that HEVs are in a connecte...
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.61520106008,61790564);Jilin Provincial Science Foundation of China(Grant No.20190103047JH);China Automobile Industry Innovation and Development Joint Fund(Grant No.U1864206)。
With the increasing peak torque of the in-wheel motor,the tire slip energy dissipation becomes as considerable as the motor energy loss.The actuation redundancy in four-wheel drive electric vehicles has the innate adv...