Improved two-dimensional finite element
Witryna20 sie 2024 · Some upper bounds on the number of sample points sufficient for good discretization of the integral L_p norms of elements of finite-dimensional subspaces satisfying some conditions are obtained. The paper addresses a problem of sampling discretization of integral norms of elements of finite-dimensional subspaces … Witryna24 paź 2024 · In this paper, a time-discontinuous finite element method (TD-FEM) based on a new class of shape functions is suggested for solving two-dimensional elastodynamic problems. The main idea is to use spherical Hankel shape functions derived from corresponding radial basis functions instead of classical Lagrange shape …
Improved two-dimensional finite element
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Witryna1 sty 2024 · Two-dimensional finite element mesh generation algorithm for electromagnetic field calculation is proposed in this paper to improve the efficiency … Witryna25 sty 2024 · In this paper the two-dimensional finite element with an embedded edge crack proposed by Potirniche et al. (2008) is improved further for crack depth ratios …
WitrynaA three-dimensional finite element model of multilayer industrial building was established, and field vibration test was carried out. ... Strength and stiffness of multilayer industrial building were obviously improved, and natural frequency of industrial building in the length direction increased from 2.45 Hz to 5.87 Hz, natural frequency of ... WitrynaAn improved finite-element flux-corrected transport (FE-FCT) scheme, which was demonstrated in one dimension by the authors, is now extended to two dimensions …
Witryna1 paź 2024 · A continuum-based combined finite–discrete element method (FDEM) with intra-element fractures is developed. • Shear and tensile failure criteria are implemented in the framework of continuum-based FDEM. • An intra-element fracture algorithm considering shear failure and tensile failure is proposed. • Witryna8 wrz 2024 · Sliding friction diamond burnishing is a finishing machining operation whose purpose is to improve the surface integrity of previously machined surfaces and increase their surface hardness. When analyzing a complex process involving plastic deformation, friction, and the interaction between solids, finite element models (FEMs) involve a …
Witryna8 maj 2024 · This paper presents fully discrete stabilized finite element methods for two-dimensional Bingham fluid flow based on the method of regularization. Motivated by the Brezzi-Pitkäranta stabilized finite element method, the equal-order piecewise linear finite element approximation is used for both the velocity and the pressure. …
WitrynaContrary to many displacement-based elements, the hybrid is valid for arbitrary quadrilateral shape. A modification is introduced to remove the orientation … how common is business travelWitryna28 lip 2015 · In this paper, a modified intrinsic extended finite element method (XFEM) for one-dimensional and two-dimensional elliptic equations with discontinuous coefficients and interfaces is proposed. We improve the intrinsic XFEM by changing the shape functions of the critical nodes. how many pounds are in a onceWitryna8 paź 2015 · For example, Kitazaki and Griffin proposed a two-dimensional finite element model of the whole spine based on beam elements and linear springs. Seidel et al. proposed a plane symmetric finite element model of the lumbar spine. Another finite element model of the spine, limited to the lumbar segments, was proposed by Guo et … how common is bursitisWitryna16 lis 2024 · Université de Versailles Saint-Quentin Abstract and Figures In this paper, a new triangular membrane finite element with in-plane drilling rotation has been … how many pounds are in a stone ukWitryna10 lut 2024 · A three-dimensional (3D) numerical model was created to simulate and analyze the effect of tool rotational speeds (RS) and plunge rate (PR) on refill friction stir spot welding (refill FSSW) of AA7075-T6 sheets. The numerical model was validated by comparing the temperatures recorded at a subset of locations with those recorded at … how common is bullying in the ukWitryna12 mar 2024 · The Finite Element Method (FEM) is a method that is widely used in engineering and mathematical modelling. Some of the problems that can be solved using this method are structural analysis,... how common is cat scratch diseaseWitrynaA two-dimensional axisymmetrical model and a two-dimensional plane strain model are constructed and analyzed in studies that were preliminary to the development of a fully three-dimensional model. Selection of the appropriate temporal integration operator and the particular isoparametric element formulation employed are examined. how common is bullying at work