相关期刊:《Applied Mathematics and Mechanics(English Edition)》《Chinese Physics Letters》《Journal of Analytical Sciences, Methods and Instrumentation》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》更多>>
Sponsored by the National Natural Science Foundation of China(Grant No.11402077)
A finite element model updating technique for complicated beam-type structures is presented in this study.Firstly, a complicated beam-type structure is reduced to a reduced super beam model with a much smaller degree ...
The characterization of energy dissipation or damping in rotor dynamic model is of fundamental importance. Noise and vibration are not only uncomfortable to the users, but also may lead to fatigue, fracture and even f...
Project supported by the National Natural Science Foundation of China (No. 10871034)
From the potential theorem, the fundamental boundary eigenproblems can be converted into boundary integral equations (BIEs) with the logarithmic singularity. In this paper, mechanical quadrature methods (MQMs) are...
Project (Nos. 19902014 and 10272024) supported by the NationalNatural Science Foundation of China
This paper presents a symplectic method for two-dimensional transversely isotropic piezoelectric media with the aid of Hamiltonian system. A symplectic system is established directly by introducing dual variables and ...
Project (Nos. 19902014 and 10272024) supported by the NationalNatural Science Foundation of China
This paper reports establishment of a symplectic system and introduces a 3D sub-symplectic structure for transversely isotropic piezoelectric media. A complete space of eigensolutions is obtained directly. Thus all so...
Supported by the National Natural Science Foundation of China under Grant No.19404004。
Taking two identical ions in a Paul trap,we solved the SchrÖdinger equation for one-,two-,and three-dimensional harmonically bound two-body Coulomb models,in which the eigenfunctions are written in a series form and t...