Projects(52205069,52075083,52304049)supported by the National Natural Science Foundation of China;Project(2021-BS-164)supported by the Liaoning Province Doctoral Research Startup Fund,China;Project(LJKZ0264)supported by the Science and Technology Research Projects of Education Department of Liaoning Province,China;Project(G2022003010L)supported by the High-end Foreign Experts Recruitment Plan of China;Project(E2021203095)supported by the Natural Science Foundation for Young Scholars of Hebei Province,China。
The worm wheel whose undercutting characteristic is researched is a member of offsetting normal arc-toothed cylindrical worm drive.The tooth profile of the worm in its offsetting normal section is a circular arc.The n...
supported by the Core Technology Application of Hubei Agricultural Machinery Equipment,China(Grant No.HBSNYT202221).
The plastic gear is widely used in agricultural equipment,electronic products,aircraft,and other fields because of its light weight,corrosion resistance,and self-lubrication ability.However,it has a limited range of w...
support by the National Natural Science Foundation of China(NSFC,Grant Nos.12002324,12372341,12172342)。
Improving the energy conversion efficiency in metallic fuel(e.g.,Al)combustion is always desirable but challenging,which often involves redox reactions of aluminum(Al)with various mixed oxidizing environments.For inst...
A novel,algorithmic“naming-meshing”system was introduced for the distinction of hypopyon from pseudohypopyon to make an early diagnosis and prompt treatment of anterior chamber collection standardized to encompass a...
the support from the National Key Research and Development Plan(Grant No.2019YFB1703700);the National Natural Science Foundation,China(Grant No.51875066).
Continuous generating grinding has become an important gear processing method owing to its high efficiency and precision.In this study,an adaptive design model is proposed for the continuous generation of beveloid gea...
the National Natural Science Foundation of China (Grant No. 51575390);the Natural Science Key Foundation of Tianjin, China (Grant Nos. 19JCZDJC38700 and 18JCZDJC39000).
The multitooth meshing state of harmonic drive (HD) is an important basic characteristic of its high transformation precision and high bearing capacity. Meshing force distribution affects the load sharing of the tooth...
supported by the National Natural Science Foundation of China(Grant Nos.52175223,and 11802072);the Fundamental Research Funds for the Central Universities(Grant No.B210201038).
In this work,we propose incorporating the finite cell method(FCM)into the absolute nodal coordinate formulation(ANCF)to improve the efficiency and robustness of ANCF elements in simulating structures with complex loca...
supported by the National Natural Science Foundation of China(No. 51975274);National Key Laboratory of Science and Technology on Helicopter Transmission(Nanjing University of Aeronautics and Astronautics)(No. HTL-A-19K03)
Nonlinear dynamic analysis was performed on a planetary gear transmission system with meshing beyond the pitch point.The parameters of the planetary gear system were optimized,and a two-dimensional nonlinear dynamic m...
supported by the Research and Development Funds of Hubei University of Science and Technology under Grant No.BK202024;the National Natural Science Foundation of China under Grant No.11471327
This paper presents a new algorithm for computing the topology of an algebraic space curve.Based on an efficient weak generic position-checking method and a method for solving bivariate polynomial systems,the authors ...
supported by the National Natural Science Foundation of China under Grant No.11471327;“The Research Funds for Beijing Universities”under Grant No.KM201910009001;“The Research and Development Funds of Hubei University of Science and Technology”under Grant No.BK202024.
This paper presents a symbolic algorithm to compute the topology of a plane curve.This is a full version of the authors’CASC15 paper.The algorithm mainly involves resultant computations and real root isolation for un...