Low-density expanded perlite–aluminium syntactic foam

M Taherishargh, IV Belova, GE Murch… - Materials Science and …, 2014 - Elsevier
This paper addresses an innovative syntactic foam (SF) formed by counter-gravity infiltration
of a packed bed of low-cost expanded perlite (EP) particles with molten A356 aluminium …

Effective thermal conductivity of three-component composites containing spherical capsules

AM Thiele, A Kumar, G Sant, L Pilon - … Journal of Heat and Mass Transfer, 2014 - Elsevier
This paper presents detailed numerical simulations predicting the effective thermal
conductivity of spherical monodisperse and polydisperse core–shell particles ordered or …

Interface characterization and mechanical property of an aluminum matrix syntactic foam with multi-shelled hollow sphere structure

M Cao, F Jiang, C Guo, Y Li, T Yu, R Qin - Ceramics International, 2022 - Elsevier
The novel aluminum matrix (Al-matrix) syntactic foam with multi-shelled hollow sphere
structure (HSS) was fabricated by introducing double-layered 316L-Al 2 O 3 metal-ceramic …

On the mechanical properties of heat-treated expanded perlite–aluminium syntactic foam

M Taherishargh, IV Belova, GE Murch, T Fiedler - Materials & Design, 2014 - Elsevier
In this paper, a syntactic foam is fabricated by counter-gravity infiltrating packed bed of
expanded perlite particles with A356 aluminium alloy. The samples are subjected to a T6 …

Measurement of thermal diffusivity of solids using infrared thermography

JM Laskar, S Bagavathiappan, M Sardar, T Jayakumar… - Materials Letters, 2008 - Elsevier
We report measurement of thermal diffusivity of solid samples by using a continuous heat
source and infrared thermal imaging. In this technique, a continuous heat source is used for …

Thermal conductivity of multiphase particulate composite materials

M Porfiri, NQ Nguyen, N Gupta - Journal of materials science, 2009 - Springer
Hollow particle filled composites, called syntactic foams, are used in weight sensitive
structural applications in this paper. In this paper, homogenization techniques are used to …

Numerical analyses of the thermal conductivity of random hollow sphere structures

T Fiedler, R Löffler, T Bernthaler, R Winkler, IV Belova… - Materials Letters, 2009 - Elsevier
This paper presents Lattice Monte Carlo (LMC) and Finite Element (FE) analyses on the
effective thermal conductivity of sintered Metallic Hollow Spheres Structures (MHSS). A …

A comprehensive study on using expanded silica gel size as hollow sphere material in different aluminum alloy-based syntactic foams

I Yavuz, E Şimşir, A Yildirim - Multidiscipline Modeling in Materials …, 2023 - emerald.com
Purpose Metal foams are a structural and functional composite materials that have received
wide attention due to their specific structures and properties. The aim of this study is to …

[HTML][HTML] Enhanced compressive properties of additively manufactured hollow sphere materials with novel configurations

M Dai, Z Chen, W Hu, C Cheng, Z Lu - Materials & Design, 2024 - Elsevier
Based on the porous structure of classic simple-cubic hollow sphere (SHS) materials, two
novel configurations—simple-cubic perforated hollow sphere (SPHS) and hollow ellipsoidal …

Recent advances in the prediction of the thermal properties of syntactic metallic hollow sphere structures

T Fiedler, A Öchsner, IV Belova… - Advanced engineering …, 2008 - Wiley Online Library
Metallic hollow sphere structures (MHSS) are a new group of cellular metals characterised
by easily reproducible geometry and therefore consistent mechanical and physical …