Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Li Xun Cai"'
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 905-911 (2023)
In traditional indentation test methods for obtaining Norton's law of creep materials, an empirical correlation formula represents the relationship between the indentation strain rate and the uniaxial reference strain rate or indentation displacement
Externí odkaz:
https://doaj.org/article/1facf8563a874392a83fc807fd2d3f9c
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 3241-3254 (2022)
Based on the equivalent energy principle (EEP), an explicit theoretical model between conical indentation response and uniaxial mechanical parameters is derived. In order to avoid the defect that sharp indentation technique always requires at least t
Externí odkaz:
https://doaj.org/article/ca344576ca2249b3ae7c7bf1062c1da2
Publikováno v:
Materials & Design, Vol 162, Iss , Pp 322-330 (2019)
The EIM (equivalent-energy indentation method) based on equivalent energy principle is proposed to determine the stress-strain relations of materials via spherical indentation. For various materials in power hardening law, plenty of finite element si
Externí odkaz:
https://doaj.org/article/feb5e806fcae41e9b6e70abd2bff675f
Autor:
Hui Chen, Li-xun Cai
Publikováno v:
Results in Physics, Vol 13, Iss , Pp - (2019)
A universal elastic-plastic model (UEM) to describe the nonlinear relation among energy, load, displacement and Hollomon constitutive parameters is proposed for various structural components (SCs) by equivalent energy principle (EEP). The model conta
Externí odkaz:
https://doaj.org/article/c8ff614bccca4ba59f662101259e8960
Publikováno v:
Materials Today Communications. 33:104202
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf5b8f684ab2894d327ae60d8f98bb12
https://doi.org/10.1016/j.mtcomm.2022.104202
https://doi.org/10.1016/j.mtcomm.2022.104202
Publikováno v:
International Journal of Pressure Vessels and Piping. 172:48-55
In this study, a small punch testing (SPT)-related stress-strain relation (SPT-SR) model was used to obtain the stress-strain curve of P92. After that, a critical fracture criterion was obtained by SPT and notched small punch testing (NSPT) specimens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6db90d0800b2c9bd089d55849d323184
https://doi.org/10.1016/j.ijpvp.2019.03.011
https://doi.org/10.1016/j.ijpvp.2019.03.011
Autor:
Hui Chen, Li-xun Cai
Publikováno v:
Applied Mathematical Modelling. 68:405-421
Elastoplastic load-displacement relation is widely concerned in material testing. For isotropic-homogeneous and power-law hardening ductile materials, an elastoplastic energy model (EEM) correlating energy, load, displacement and uniaxial constitutiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4672dc9d7103570516a789015407a405
https://doi.org/10.1016/j.apm.2018.11.024
https://doi.org/10.1016/j.apm.2018.11.024
Publikováno v:
Key Engineering Materials. 795:22-28
A small punch testing (SPT)-related stress-strain relation (SPT-SR) model is used to obtain the stress-strain curve of DP600 according to Chen-Cai equivalent energy method. And then the SPT and notched small punch testing (NSPT) specimens were simula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8818dee4dfc275203897781c05cac1a5
https://doi.org/10.4028/www.scientific.net/kem.795.22
https://doi.org/10.4028/www.scientific.net/kem.795.22
Publikováno v:
Transactions of the Indian Institute of Metals. 72:133-141
In this study, a constitutive relation parameters (CRP) model for mini-Brazilian disk (MBD) experiment and small punch testing (SPT) experiment have been put forward according to equivalent energy method, which can be expediently used to determine th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::256715b9c00b927daf4c5b99f6fd04ae
https://doi.org/10.1007/s12666-018-1468-8
https://doi.org/10.1007/s12666-018-1468-8
Publikováno v:
International Journal of Mechanical Sciences. 148:31-38
Four kinds of configurations represented by compact tension (CT) specimen, single edge-notched bending (SEB) specimen, single edge-notched tension (SET) specimen and C-shaped inside edge-notched tension (CIET) specimen were simulated by ANSYS 14.5 un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b7db235159ce800832e026e197a0ea9
https://doi.org/10.1016/j.ijmecsci.2018.08.016
https://doi.org/10.1016/j.ijmecsci.2018.08.016