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Experimental Analysis and Simulation of a Porous Absorbing Layer for Noise Barriers
Applied Sciences, 2023 Noise barriers are common noise mitigation measures usually implemented near roads or railways, with proven efficiency. This work presents a study of a porous concrete material incorporating expanded clay as aggregate, to be used on the sound-absorption ...
Laura Sousa +6 more
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Applied Mechanics, 2021 The load-penetration curve in elastic nanoindentation of an elastic micropolar flat by a diamond spherical punch is analyzed. The presented results are obtained by a specifically developed numerical tool based on a judicious combination of the ...
Gaël Pierson +3 more
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An Optimization Strategy to Position CHIEF Points in Boundary-Element Acoustic Problems
Applied Sciences, 2023 The use of boundary elements in the analysis of exterior acoustic problems poses challenges at specific frequencies, since fictitious eigenfrequencies may arise at the internal resonances of cavities, leading to inaccurate results or even unstable ...
Kleber de Almeida Gonçalves +4 more
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Results in Engineering, 2022 Sustainable development encourages the construction of buildings based from local raw materials because they are ecological, renewable, available, low energy consumption, less costly, low pollution, and therefore without risk to human health.
E. Kowa Ketchadji +5 more
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A modified scaled boundary method to analyze structural elements [PDF]
Numerical Methods in Civil Engineering, 2023 It is possible to resolve numerical issues by utilizing a method known as the conventional scaled boundary finite element method (also known as SBFEM), which is a dimension reduction technique.
Ali Zare +3 more
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Experimental Study of Supersonic Boundary Layer Transition Induced by Cylindrical Roughness Elements
Shanghai Jiaotong Daxue xuebao, 2021 The boundary layer transition process induced by different heights and quantities of the cylindrical roughness elements at Mach 3.0 is investigated experimentally by using the nano-tracer-based planar laser scattering (NPLS) technique. Fine structures of
JIN Long, YI Shihe, HUO Junjie, LIU Xiaolin, NIU Haibo
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Resolving Boundary Layers with Harmonic Extension Finite Elements
Mathematical and Computational Applications, 2022 In recent years, the standard numerical methods for partial differential equations have been extended with variants that address the issue of domain discretisation in complicated domains.
Harri Hakula
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Substantive provisions of Numeral-analytical boundary elements method [PDF]
Инженерно-строительный журнал, 2011 Substantive propositions of the new method of design calculation, that got the name "Numeral-analytical of boundary elements method", offered by authors, are brought.
V.F. Orobey, N.G. Suryaninov
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Three-Dimensional Elastodynamic Analysis Employing Partially Discontinuous Boundary Elements
Algorithms, 2021 Compared with continuous elements, discontinuous elements advance in processing the discontinuity of physical variables at corner points and discretized models with complex boundaries.
Yuan Li +4 more
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Effect of Debonding of Rebars on the Seismic Response of Boundary Elements of Lightly Reinforced Shear Walls [PDF]
Journal of Rehabilitation in Civil Engineering, 2020 Rebar fracture in boundary elements of lightly reinforced shear walls in recent earthquakes motivated research on the minimum longitudinal reinforcement of shear walls.
Afshin Hossein Sharifzadeh +1 more
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