Finite Element Analysis of Boundary Layer Flows using a Mixed B-spline Setting on Hybrid Meshes

Author(s):  
Alvin Zhang ◽  
Onkar Sahni
2009 ◽  
Vol 61 (1-2) ◽  
pp. 193-206 ◽  
Author(s):  
Peng Lan ◽  
Ahmed A. Shabana

Author(s):  
Kenneth Sprott ◽  
Bahram Ravani

Abstract This paper develops a method for design of Beziér and B-spline ruled surfaces taking advantage of the Lie group structure associated with the displacement of lines. The result is a computational method which is independent of the choice of coordinate system. The method is unique in that it can be used on a set of intersecting lines and in this way is applied to automatic mesh generation for finite element analysis.


1998 ◽  
Vol 120 (3) ◽  
pp. 453-461 ◽  
Author(s):  
T. Maekawa ◽  
J. Chalfant

Developable surfaces are widely used in various engineering applications. However, little attention has been paid to implementing developable surfaces from the onset of a design. The first half of the paper describes a user friendly method of designing developable surfaces in terms of a B-Spline representation whose two directrices lie on parallel planes. The second half of the paper investigates a new method for development and tessellation of such B-Spline developable surfaces, which is necessary for plate cutting and finite element analysis.


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