Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Pouyan Roodgar Saffari"'
Autor:
Thira Jearsiripongkul, Peyman Roodgar Saffari, Chanachai Thongchom, Jintara Lawongkerd, Pouyan Roodgar Saffari, Suraparb Keawsawasvong, Stergios Aristoteles Mitoulis
Publikováno v:
International Journal of Thermofluids, Vol 23, Iss , Pp 100715- (2024)
Harnessing vibrations in multifunctional nanostructured plates is pivotal to next-gen microsystems but necessitates understanding scale effects under multifield loading. Investigated in this work are the forced and unforced vibrations of multilayered
Externí odkaz:
https://doaj.org/article/454b989da14746d29333860a26db7d72
Autor:
Jintara Lawongkerd, Peyman Roodgar Saffari, Thira Jearsiripongkul, Chanachai Thongchom, Sikiru Oluwarotimi Ismail, Pouyan Roodgar Saffari, Suraparb Keawsawasvong
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100611- (2024)
Due to their improved mechanical properties and adaptability, microplates with tailored variable thickness profiles are becoming essential parts of advanced micro- and nanoelectromechanical systems (MEMS and NEMS). This study conducts a thorough anal
Externí odkaz:
https://doaj.org/article/4049dae40c41457dab3588af0145de65
Autor:
Pouyan Roodgar Saffari, Chanachai Thongchom, Thira Jearsiripongkul, Peyman Roodgar Saffari, Suraparb Keawsawasvong, Suphanut Kongwat
Publikováno v:
International Journal of Thermofluids, Vol 20, Iss , Pp 100409- (2023)
This study presents an analytical framework based on the third-order shear deformation theory (TSDT) to conduct a comprehensive thermo-vibro-acoustic evaluation of a multi-layered asphalt system subjected to a harmonically rectangular moving load. Th
Externí odkaz:
https://doaj.org/article/0f5ba073868c4d5086ee3cfb3be0d631
Autor:
Pouyan Roodgar Saffari, Chanachai Thongchom, Thira Jearsiripongkul, Peyman Roodgar Saffari, Suraparb Keawsawasvong, Suphanut Kongwat
Publikováno v:
International Journal of Thermofluids, Vol 20, Iss , Pp 100408- (2023)
The present study investigates the wave propagation characteristics of porous, multi-directional, functionally graded (FG) nanoplates embedded in a Kerr-elastic substrate. A first-order shear deformation model (FSDM) and the nonlocal strain gradient
Externí odkaz:
https://doaj.org/article/32a8a06113444b2f8f2ac96cd18168f5
Autor:
Nima Refahati, Thira Jearsiripongkul, Chanachai Thongchom, Peyman Roodgar Saffari, Pouyan Roodgar Saffari, Suraparb Keawsawasvong
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract This study offers a comprehensive investigation into the parameters affecting the sound transmission characteristics of a double-walled sandwich magneto-electro-elastic cross-ply layered plate resting on viscoelastic medium in thermal enviro
Externí odkaz:
https://doaj.org/article/231142197da04161b5b302b34b6b4127
Publikováno v:
Journal of Composites Science, Vol 8, Iss 2, p 69 (2024)
The effect of silicon nanoparticles with different percentages (2, 5, 7, and 10 wt.%) on moisture absorption in environments with different pHs (5, 6, 7, 8, 9) as well as fracture toughness of polymethyl methacrylate is discussed. The samples were pr
Externí odkaz:
https://doaj.org/article/6221631ecf35408badf871e35cf1fa9c
Autor:
Chanachai Thongchom, Pouyan Roodgar Saffari, Nima Refahati, Peyman Roudgar Saffari, Hossein Pourbashash, Sayan Sirimontree, Suraparb Keawsawasvong
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract The multidisciplinary nature of piezoelectric (PZ) structures necessitates precise and efficient methods to express their behavior under different conditions. This article extends the general usage of PZ materials by introducing acoustic and
Externí odkaz:
https://doaj.org/article/92098dfbbe1245aea9eaa83280d15057
Autor:
Peyman Roodgar Saffari, Sayan Sirimontree, Chanachai Thongchom, Thira Jearsiripongkul, Pouyan Roodgar Saffari, Suraparb Keawsawasvong
Publikováno v:
International Journal of Thermofluids, Vol 17, Iss , Pp 100311- (2023)
Using the third-order shear deformation theory (TSDT), this research investigates the loss in sound transmission through air-filled rectangular double-walled sandwich smart magneto-electro-elastic (MEE) plates with a porous functionally graded materi
Externí odkaz:
https://doaj.org/article/5d44794ee9074fbb9e1d0a0956388265
Publikováno v:
Buildings, Vol 12, Iss 12, p 2238 (2022)
This paper combines third-order shear deformation theory (TSDT) and modified couple stress theory (MCST) with the principle of total potential energy to analyze the size-dependent buckling behavior of a functionally graded carbon nanotube-reinforced
Externí odkaz:
https://doaj.org/article/0c7f042da113497b89ca19c5937f9136
Autor:
Chanachai Thongchom, Thira Jearsiripongkul, Nima Refahati, Peyman Roudgar Saffari, Pouyan Roodgar Saffari, Sayan Sirimontree, Suraparb Keawsawasvong
Publikováno v:
Buildings, Vol 12, Iss 2, p 151 (2022)
To examine the acousto-structural behavior of a sandwich cylindrical shell benefiting from hexagonal honeycomb structures in its core and functionally graded porous (FGP) layers on its outer and inner surfaces, a comprehensive study based on an analy
Externí odkaz:
https://doaj.org/article/a5e0f90c5c2d4239b20e2feb594cb50a