supported by the National Natural Science Foundation of China(Grant No.12272219);the National Science and Technology Major Project(Grant No.J2019-IV-0018-0086);the National Key Laboratory of Science and Technology on Helicopter Transmission(Grant No.HTL-O-21G02)。
Distinguished from parallel-axis gear systems,the revolution of the carrier brings out the pass effect of the planet gear.Compared with the phenomenological descriptions in conventional studies,this paper aims to prov...
supported by National Natural Science Foundation of China (Grant No.12031006);the Shanghai Frontier Research Center of Modern Analysis;supported by National Natural Science Foundation of China (Grant No.12101496);the Fundamental Research Funds for the Central Universities (Grant No.G2021KY05101)。
We consider the free boundary problem of compressible isentropic neo-Hookean viscoelastic fluid equations with surface tension.Under the physical kinetic and dynamic conditions proposed on the free boundary,we investi...
Scientific Research Fund of Institute of Engineering Mechanics,China Earthquake Administration under Grant No.2021EEEVL0102;National Natural Science Foundation of China under Grant Nos.U2039209 and 51808516;the National Key R&D Program of China under Grant No.2018YFC1504004;Distinguished Young Scholars Program of the Natural Science Foundation of Heilongjiang province,China under Grant No.YQ2020E005。
Multi-axial perfectly matched layer(M-PML),known to have lost the perfect-matching property owing to multi-axial coordinate stretching,has been numerically validated to be long-time stable and it is thus used extensiv...
supported by the Fundamental Research Funds for the Central Universities(HUST:YCJJ202203014 and No.2021GCRC021);the Natural Science Foundation of China(No.11802098).
Recent analytical solutions for peridynamic(PD)models of transient diffusion and elastodynamics allow us to revisit convergence of 1D PD models to their classical counterparts.We find and explain the reasons for some ...
The authors gratefully acknowledges support for this research by the“German Research Foundation”(DFG)in(i)the Collaborative Research Center CRC 1153 and(ii)the Priority Program SPP 2020.
The virtual element method(VEM)can be seen as an extension of the classical finite element method(FEM)based on Galerkin projection.It allows meshes with highly irregular shaped elements,including concave shapes.So far...
This work was supported by the National Natural Science Foundation of China(Grants 11532013,11872114,11772333,and 12002033);the Project of State Key Laboratory of Explosion Science and Technology(Grant ZDKT17-02).
When the wavelength of Rayleigh wave is comparable with nanometers,Rayleigh wave will become dispersive.Such an interesting phenomenon cannot be predicted by the classical theory of elastodynamics.In order to reveal t...
the National Natural Science Foundation of China(Grant Nos.41390453,62001408);the National Key R&D Program of the Ministry of Science and Technology of China(Grant No.2018YFC0603503);the Special Program for Applied Research on Super Computation of the NSFC-Guangdong Joint Fund(Grant No.U1501501)。
We propose a domain decomposition method based on the spectral element method(DDM-SEM)for elastic wave computation in frequency domain.It combines the high accuracy of the spectral element method and the high degree o...
This article is concerned with the initial boundary value problem for a nonconservative system of hyperbolic equation appearing in elastodynamics in the space time domain x 〉 0, t 〉 0. The number of boundary conditi...
This paper presents a detailed and rigorous mathematical verification of Yue's approach, Yue's treatment, Yue's method and Yue's solution in the companion paper for the classical theory of elasticity in n-layered ...
Impulsive line load in a half-space (Lamb’s problem) can be solved with a closed form solution. This solution is helpful for understanding the phenomenon of Rayleigh’s waves. In this article, we use a boundary eleme...