[PDF] Top 20 An isogeometric continuum shell element for non-linear analysis

... solid-like shell element proposed by Parisch [10], an internal stretch term is added to obtain a quadratic term in the displacement field in the thickness ...The element has been extended in [11, 16] ... See full document

... squares(SRSS).In non-linear dynamic procedure, the non- linear properties of the structure were considered as part of a time domain ... See full document

... finite element is used which is obtained by setting the slope angle of the curved shell finite element to 0 o , and a very small hole is assumed to be at the centre of the plate in order to avoid ... See full document

... Geometric non-linearity arises in the problem when strain-displacement relationships are non-linear and finite changes in the geometry of the ...the linear strain displacement. Large ... See full document

... A theoretically ideal IBRA solver has all CAD capabilities and information accessible at any point, which is not achievable in realistic scenarios. Therefore, variants of optimally CAD-integrated solvers need to be ... See full document

... fully non-linear Reynolds Averaged Navier Stokes Equations (RANSE) [6, 7, 8]; see the reports by the International Towing Tank Conference ([9, 10, 11]) and the references cited ... See full document

... Moreover, isogeometric analysis (IGA) originally introduced by Hughes et ...as Non-Uniform Rational B-spline (NURBS) to numerically solve a number of engineering ...the element interior and ... See full document

... Anisogeometric Analysis, a variant of NURBS enhanced FEA, was proposed by ...a non-linear transformation error, this does not produce a negative effect since the higher continuity of the basis ... See full document

... is continuum robots that have attracted much interest from robotics researchers during the last ...developed continuum robot for colonoscopy of length 300 mm and diameter 20 mm and discussed its structural ... See full document

... or shell structural models ...boundary element methods (BEM) to study external ...finite element based IGA, in view of studies dealing with nonlinear viscous flows, for which BEM is not ... See full document

... A continuum shell element based on the isogeometric analysis concept is extended to model propagating delaminations that can occur in composite materials and ... See full document

... Thin-walled shell construction combine light weight with high strength, as a result of which they are finding wide application in many engineering structures such as highway bridges, aerospace and ship ...of ... See full document

... was assumed not too close to the seismic source; however, if a large magnitude event is produced at the source, then the building can be affected by the earthquake. Any high rate of seismic activity from the source also ... See full document

... (non-conforming) element, later it has been used to analyse beams having different support ...exact analysis of beam is a complex problem so program based on Finite Element Method is used to ... See full document

... describe the distribution of forces by means of the stresses, giving components of the force per unit area across a surface. For thin shells one can obtain a simpler and more enlightening picture by introducing ... See full document

... a non-Newtonian (power-law) fl ...a non-Newtonian fl uid as ...using Non-Uniform Rational B-Splines (NURBS), cast into a traditional fi nite element datastructure using Bézier ...obtain ... See full document

... the analysis of a cable. Irvine and Caughey [9] presented a linear theory for the free-vibration of a uniform horizontally suspended cable for ratios of sag-to-span of 1:8 or ...the analysis of ... See full document

... a non-linear finite element (FE) analysis in order to complete the experimental analysis of the flexural behavior of the ...numerical analysis also included simulations on pre- ... See full document

... The tank was modelled with shell elements, while the longitudinal members (stubs) and other elements were modelled from solid elements. Likewise a mass point of 825 kg was added on each stub to simulate the weight ... See full document

... Since the soil-pipe interaction could not be taken into account in Newmark approach, Sakurai and Takahashi [2], Shinozuka and Koike [3] and also O'Rourke and El Hamdi [4] have presented a quasi- static analysis ... See full document