Results 31 to 40 of about 11,168,781 (249)

Locally periodic unfolding method and two-scale convergence on surfaces of locally periodic microstructures [PDF]

, 2015
In this paper we generalize the periodic unfolding method and the notion of two-scale convergence on surfaces of periodic microstructures to locally-periodic situations.
Ptashnyk, Mariya, Ptashnyk, Mariya; id_orcid, Mariya Ptashnyk   +2 more
core   +1 more source

Bending and dynamic analyses of sandwich panels considering the size effect of sandwich core [PDF]

International Journal for Simulation and Multidisciplinary Design Optimization, 2009
In this paper, the bending and dynamic responses of sandwich panels with the size variation of different sandwich cores and the homogenized cores are analyzed numerically, including the hexagonal and rectangular cores, the square and rhombic cores and ...
Qiu Ke-peng, Zhang Wei-hong, Zhu Ji-hong
doaj   +1 more source

Damage as the Γ-limit of microfractures in linearized elasticity under the non-interpenetration constraint [PDF]

, 2010
A homogenization result is given for a material with brittle periodic inclusions, under the requirement that the interpenetration of matter is forbidden.
Lucia Scardia, Scardia, L.
core   +1 more source

Anisotropy of effective thermal conductivity analysis of heat transfer coefficient distribution around spherical particles in a packed bed

Computer Assisted Methods in Engineering and Science, 2017
Effective thermal conductivity with radiation is analyzed by a homogenization method. The method used can precisely represent the conditions around particles in a packed bed.
Yusuke Asakuma, Masahiro Asada, Yushin Kanazawa, Tsuyoshi Yamamoto   +3 more
doaj   +1 more source

Homogenization of two fluid flow in porous media

, 2015
The macroscopic behavior of air and water in porous media is often approximated using Richards’ equation for the fluid saturation and pressure. This equation is parametrized by the hydraulic conductivity and water release curve.
Roose, T., Daly, K. R.
core   +1 more source

Mathematical homogenization of inelastic dissipative materials: a survey and recent progress [PDF]

, 2017
In this paper, a review of papers on mathematical homogenization of dissipative composites under small strains and on the interplay between homogenization procedure and dissipation due to mechanical work is presented.
CHEMISKY, Yves, Fodil Meraghni, CHATZIGEORGIOU, George, Nicolas Charalambakis, George Chatzigeorgiou, Chatzigeorgiou, Georges, CHARALAMBAKIS, Nicolas, MERAGHNI, Fodil, Yves Chemisky   +8 more
core   +1 more source

Prediction of effective mechanical properties of composite materials using homogenization approach: Application to tungsten fiber reinforced bulk metallic glass matrix composite

European Mechanical Science, 2018
In this paper, the homogenization approach waspresented to predict the effective mechanical properties of heterogeneous materials such as compositematerials.
Soufiane Belhouideg
doaj   +1 more source

Study on Mechanical Problems of Complex Rock Mass by Composite Material Micromechanics Methods: A Literature Review

Frontiers in Earth Science, 2022
The mechanical analysis of complex rock mass is a difficult problem, which often occurs in scientific research and practical engineering. Many achievements have been made in the study of rock mass composite problems by composite material micromechanics ...
Junzhao He, Junzhao He, Yunan Li, Yuling Jin, Anming Wang, Yumin Zhang, Jinchao Jia, Hei Song, Dong Liang   +8 more
doaj   +1 more source

Computational homogenization of nano-materials accounting for size effects via surface elasticity [PDF]

, 2015
The objective of this contribution is to establish a first-order computational homogenization framework for micro-to-macro transitions of porous media that accounts for the size effects through the consideration of surface elasticity at the microscale ...
McBride, Andrew, Linder, Christian, MCBRIDE, Andrew T., Chatzigeorgiou, Georges, Javili, Ali, Steinmann, Paul, Chatzigeorgiou, George   +6 more
core   +1 more source

Estimation Of Thermal Conductivity Of Fine Concrete With Recycled Pet Flakes By Two-Scale Homogenization Method

Journal of Applied Science and Engineering, 2022
The present work aims to estimate the macroscopic thermal conductivity of fine concretes with recycled PET (Polyethylene terephthalate) flakes (Concrete with Waste Recycled Plastic - CWRP).
D.H. Nguyen, H. Le Quang, T.-D. Nguyen, A.-T. Tran, T. A. Do   +4 more
doaj   +1 more source