Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Fajie Wang"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 1, Pp 1939-1958 (2024)
In this paper, we present a novel computational approach (named ACA-BM-SBM) for the calculation of 2D acoustic sensitivity by combining the Burton-Miller-type singular boundary method (BM-SBM) with the adaptive cross-approximation (ACA) algorithm. Th
Externí odkaz:
https://doaj.org/article/6602462d2db9485b8f14eb6f40f1d04b
Publikováno v:
International Journal of Mechanical System Dynamics, Vol 2, Iss 1, Pp 143-152 (2022)
Abstract This paper proposes a semi‐analytical and local meshless collocation method, the localized method of fundamental solutions (LMFS), to address three‐dimensional (3D) acoustic inverse problems in complex domains. The proposed approach is a
Externí odkaz:
https://doaj.org/article/9a0e8d177bea420191bac61310ff234f
Publikováno v:
AIMS Mathematics, Vol 6, Iss 11, Pp 12599-12618 (2021)
This paper proposes a local semi-analytical meshless method for simulating heat conduction in nonlinear functionally graded materials. The governing equation of heat conduction problem in nonlinear functionally graded material is first transformed to
Externí odkaz:
https://doaj.org/article/92722acbac7e4afd9a2f26bb94d95cfd
Autor:
Zengtao Chen, Fajie Wang
Publikováno v:
AIMS Mathematics, Vol 6, Iss 7, Pp 7056-7069 (2021)
This paper proposes a simple, accurate and effective empirical formula to determine the number of supporting nodes in a newly-developed method, the localized method of fundamental solutions (LMFS). The LMFS has the merits of meshless, high-accuracy a
Externí odkaz:
https://doaj.org/article/d8ad5102614b4d3188b1fc166766404a
Publikováno v:
Mathematics, Vol 11, Iss 8, p 1841 (2023)
This study presents a novel coupled meshless model for simulating acoustic wave propagation in heterogeneous media, based on the singular boundary method (SBM) and Kansa’s method (KS). In the proposed approach, the SBM was used to model the homogen
Externí odkaz:
https://doaj.org/article/a7558bd694ac43448713ac4470ecbc2c
Publikováno v:
Mathematics, Vol 10, Iss 20, p 3817 (2022)
This paper proposes a fast meshless scheme for acoustic sensitivity analysis by using the Burton–Miller-type singular boundary method (BM-SBM) and recursive skeletonization factorization (RSF). The Burton–Miller formulation was adopted to circumv
Externí odkaz:
https://doaj.org/article/eadf2d59f7804c29bcf816db75e4754e
Publikováno v:
Materials & Design, Vol 191, Iss , Pp - (2020)
In the present work, we investigate the isothermal annealing process of Cu64Zr36 metallic glass (MG) by means of molecular dynamics (MD) simulations, and characterize the compression properties under different temperatures and compressive rates. The
Externí odkaz:
https://doaj.org/article/7eef9bcdc40a4f669f9edec102ab3579
Autor:
Weiwei Li, Fajie Wang
Publikováno v:
Mathematics, Vol 10, Iss 2, p 238 (2022)
This paper presents a precorrected-FFT (pFFT) accelerated singular boundary method (SBM) for acoustic radiation and scattering in the high-frequency regime. The SBM is a boundary-type collocation method, which is truly free of mesh and integration an
Externí odkaz:
https://doaj.org/article/3abf745b7d954072a41d2865019c9390
Autor:
Zengtao Chen null, Fajie Wang
Publikováno v:
Advances in Applied Mathematics and Mechanics. 15:182-201
Publikováno v:
Engineering Analysis with Boundary Elements. 149:203-212