Results 21 to 30 of about 9,443,751 (264)

Application of the Small Punch Creep-Recovery Test (SPCRT) for the Estimation of Large-Amplitude Viscoelastic Properties of Polymers. [PDF]

open access: yesMaterials (Basel), 2023
The Small Punch Creep-Recovery Test (SPCRT) is a novel miniature test used to estimate the viscoelastic properties of polymers and biomaterials. The current investigation related to the SPCRT is limited to Finite Element Method (FEM) simulations and ...
Calaf-Chica J   +3 more
europepmc   +2 more sources

Experimental and numerical investigation of small punch creep test [PDF]

open access: yes, 2015
The small punch creep testing (SPCT) technique has received much attention because it can provide information on the creep behaviour of materials with a very small specimen being tested. However, the nature of the test is complex and several aspects of the behaviour of the specimen, characterised by various non-linear concurrent processes, still need ...
Cortellino, Francesco
openaire   +3 more sources

Material plastic properties characterization by coupling experimental and numerical analysis of small punch beam tests [PDF]

open access: yes, 2013
A novel small punch beam testing (SPBT) system consisting of a top die, a bottom die and a flat punch with semi-circular cross-section head has been designed and tested. The specimen is a small beam with rectangular cross-section.
Pan, Wenke   +2 more
core   +3 more sources

Simulation of the small punch creep test with consideration of variation of material properties [PDF]

open access: yes, 2009
A new finite element model of the small punch creep test is described. The material constitutive relationship for creep considered is a simple Norton power law: in this study the exponent in the power law is varied for each element to simulate the random
Pan, W., Boyle, J., Mackenzie, D.
core   +2 more sources

Thickness of small sample for creep property evaluation of 9Cr steel base metal of piping on site

open access: yesNihon Kikai Gakkai ronbunshu, 2022
We had proposed a creep life assessment method for boiler piping that can consider the heat-to-heat variations of the creep properties of each welded joint, where the creep properties of the welded joint are estimated from those of each base metal.
Masatsugu YAGUCHI   +3 more
doaj   +1 more source

An overview on material parameter inverse and its application to miniaturized testing at elevated temperature

open access: yesJournal of Materials Research and Technology, 2023
This paper aims to provide a comprehensive guide to the application of the inverse technique to the miniaturized tests, on material parameter identification, without investigating the aspects related to the correct choice of a specific material model ...
Wei Sun   +3 more
doaj   +1 more source

Creep constitutive law prediction via short-term evaluation using a small size testing method

open access: yesEnergy Reports, 2023
To efficiently assess the mechanical reliability and long-term durability of solid oxide fuel cells (SOFCs) and solid oxide electrolyser cells (SOECs), a suitable creep test method and prediction of the material response is necessary.
Yihui Huang   +6 more
doaj   +1 more source

Material plastic properties characterization using a generic algorithm and finite element method modelling of the plane-strain small punch test [PDF]

open access: yes, 2010
In this paper, a novel plane strain small punch test (SPT) method is proposed for material plastic properties characterization. The plane strain SPT is different from the standard SPT in the two ways: (a) a long thin rectangular specimen (with dimensions
Pan, Wenke   +9 more
core   +2 more sources

Influence of heat treatment on creep behavior of IN625 coating on a Ni3Al-base superalloy

open access: yesMaterials Research Express, 2021
IN625 coatings applied by selective laser melting show high resistance at high temperatures but the creep behavior of such coatings is not well understood. In this paper, the microstructure and creep behavior of this coating applied to Rene80 alloy under
Morteza Taheri   +4 more
doaj   +1 more source

Viscoelasticity and the Small Punch Creep Recovery Test: Numerical analysis and experimental tests on the applicability for polyvinyl chloride (PVC)

open access: yes, 2021
Research on the Small Punch Test (SPT) has been mainly focused on metallic alloys, with limited investigations in polymeric materials. The miniature size of the SPT eases and motivates its use in biomedical applications, like the mechanical ...
Jose Calaf-Chica   +2 more
semanticscholar   +1 more source

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