Zobrazeno 1 - 10
of 103
pro vyhledávání: '"John Peddieson"'
Publikováno v:
Volume 4: Biomedical and Biotechnology; Design, Systems, and Complexity.
This study introduces a beam-reinforced plate (BRP) finite element model to predict the deformation behavior of a rectangular duct system under positive gauge pressure, and further investigates the existing design procedures employed in practice. A c
Publikováno v:
Volume 4: Biomedical and Biotechnology; Design, Systems, and Complexity.
A study was performed to investigate the effects of aspect ratio, material gauge, material properties, joint spacing, loading type and magnitude on the mechanical performance of rectangular ductwork. The SMACNA Industrial Duct Construction Standard (
Publikováno v:
Journal of Composite Materials. 52:1193-1201
Disagreement has persisted in the modeling of Fickian moisture diffusion in sandwich structures as to the correct continuity conditions at the core/facesheet interface. The purpose of the present work is to compare moisture diffusion predictions base
Autor:
John Peddieson, Ali J. Chamkha
Publikováno v:
Current Nanomaterials. 1:117-123
Autor:
Aditya Jayanthi, John Peddieson
Publikováno v:
Meccanica. 50:1431-1449
Particulate fragmentation in jets is used as a model problem to study the issue of size class convergence associated with the multiphase continuum approach to fragmentation modeling. A mixture formulation and highly idealized fragmentation and turbul
Autor:
Aditya Jayanthi, John Peddieson
Publikováno v:
European Journal of Mechanics - B/Fluids. 46:118-125
The formulation of multiphase mixture models of fragmentation is discussed. It is demonstrated that choices of constitutive equations play a critical role in creating the independence of large and small scale effects exhibited by some models appearin
Autor:
A. Khalili, John Peddieson
Publikováno v:
Mechanics Research Communications. 55:89-94
A version of elastic compensation is evaluated in the context of stress and deformation analysis of elastic/plastic rotating circular disks of both constant and variable thicknesses undergoing small deflections. An iterative incremental method is com
Publikováno v:
Atomization and Sprays. 23:505-523
Droplet atomization and evaporation in dense sprays is relevant to several physical applications. We report a population balance model wherein these processes are handled simultaneously. The model is implemented in an Eulerian-Eulerian multiphase fra
Autor:
Letchuman Sripragash, John Peddieson
Publikováno v:
Micro and Nanosystemse. 4:29-36
Autor:
N. Jillella, John Peddieson
Publikováno v:
International Journal of Non-Linear Mechanics. 47:85-91
A version of the imperfection method is used to investigate the wrinkling (tension buckling) of thin, elastic, homogeneous, isotropic circular plates of uniform thickness undergoing small deflections without inplane twisting. A numerical procedure ba