Three Dimensional Scaled Physical Modeling of Solvent Vapour Extraction of Cold Lake Bitumen

1994 ◽  
Author(s):  
G.B. Lim ◽  
P.R. Kry ◽  
B.C. Harker ◽  
K.N. Jha
2019 ◽  
pp. 58-61
Author(s):  
V.I. Gulik ◽  
O.R. Trofymenko ◽  
V.V. Galchenko ◽  
D.V. Budik

The article presents the use of the new Monte Carlo Serpent code for 3D modeling of the WWER-1000 reactor core. Core models for the first loading of RNPP4 and the 28th loading of SUNPP3, the fuel assemblies’ models of different manufacturers were developed and presented. Considerable attention was paid to the detailed modeling of the upper, lower and side reflectors. Validation calculations of the Monte Carlo Serpent code for the WWER-1000 reactor were performed on the basis of the first RNPP4 loading. For the 28th loading of SUNPP3, albedo coefficients for radial and axial reflectors were obtained.


1993 ◽  
Vol 115 (1) ◽  
pp. 32-40 ◽  
Author(s):  
H. Sofuog˜lu ◽  
J. Rasty

The purpose of this study was to simulate the metal extrusion processes via three-dimensional physical modeling technique. Plasticine was utilized as the modeling material, while plexiglass was incorporated in the design and fabrication of a labscale extrusion apparatus. The extrusion setup was designed to accommodate dies of different semi-cone angle while also making it possible to change the extrusion ratio R = A0/Af. Cylindrical billets were prepared utilizing alternating layers of two colors of plasticine. Extrusion of cylindrical billets was conducted at three different reduction ratios and three different die angles for each reduction ratio. Dissection of the extruded billets along a centroidal plane revealed the internal deformation patterns which were subsequently utilized for determining the effect of the die angle and extrusion ratio on the state of strain in the final product as well as the required extrusion loads.


2017 ◽  
Vol 3 (1) ◽  
Author(s):  
Roy P. Marcus ◽  
Jonathan M. Morris ◽  
Jane M. Matsumoto ◽  
Amy E. Alexander ◽  
Ahmed F. Halaweish ◽  
...  

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