作者: Nonthreatening 時間: 2025-3-21 21:49
A Shape Function Routine for a Thin, Curved Beam Finite Elementen used to develop the shape function array for the element. The formulation of the shape function array and the associated programming details are provided. Numerical studies have demonstrated that the element may be used for the solution of geometric non-linear problems.作者: Arthr- 時間: 2025-3-22 02:13
Numerical Investigation of the Deformation Behaviour of Elastic-Plastic Circular Thick-Walled Tubes of long tubes subjected to external pressure and axial load under generalized plane strain conditions are analyzed and the influence of axial load, the Bauschinger effect and corner formation including the corner angle,and the mobility of the corner axis to the direction of stress history upon global and local deformation behaviour is clarified.作者: 保存 時間: 2025-3-22 06:16 作者: 小畫像 時間: 2025-3-22 10:13
On the Selection of Stress Parameters for Hybrid/Mixed Finite Elementsoosing appropriate stress terms in conjunction with the assumed displacement field. The primary considerations are: suppression of kinematic deformation modes and a favorable constraint index for application to limiting cases. Four different elements are used to illustrate the suggested guidelines.作者: OWL 時間: 2025-3-22 15:59
Reduced Integration, Nonconforming Modes, and their Coupling in Finite Elementsisplacement modes are presented in this paper. The results obtained by both NC8-A and NC8-B elements converged to the exact solutions very rapidly as the mesh is refined. These elements are also shown to be applicable to the wide range of plate problems, giving a high accuracy for extremely thin plate in particular.作者: OWL 時間: 2025-3-22 19:07 作者: 掙扎 時間: 2025-3-22 22:02 作者: BAN 時間: 2025-3-23 02:20
https://doi.org/10.1007/978-3-662-54618-5en used to develop the shape function array for the element. The formulation of the shape function array and the associated programming details are provided. Numerical studies have demonstrated that the element may be used for the solution of geometric non-linear problems.作者: Morsel 時間: 2025-3-23 05:43 作者: 推崇 時間: 2025-3-23 12:13
https://doi.org/10.1007/978-3-642-24562-6tion of a plate so as to solve layered composite plate problems more accurately. The mixed isoparametric element family has four degrees of freedom per node; three moments and a transverse deflection. Examples will show that the elements are easy to implement and are quite accurate.作者: 青春期 時間: 2025-3-23 15:17
https://doi.org/10.1007/978-3-642-24562-6oosing appropriate stress terms in conjunction with the assumed displacement field. The primary considerations are: suppression of kinematic deformation modes and a favorable constraint index for application to limiting cases. Four different elements are used to illustrate the suggested guidelines.作者: 緩和 時間: 2025-3-23 21:18 作者: laxative 時間: 2025-3-23 23:56 作者: Bernstein-test 時間: 2025-3-24 06:07 作者: mydriatic 時間: 2025-3-24 06:32
Isolation of Flow and Nonflow Correlations, symmetrical distributed loads is presented. The domes are considered to be of constant thickness and isotropic construction and to be supported continuously along the outer boundary by a rigid ring. A simplified yet accurate analysis is accomplished by the application of bending shell theory. The e作者: 神圣在玷污 時間: 2025-3-24 11:27 作者: BRIEF 時間: 2025-3-24 16:47
https://doi.org/10.1007/978-1-4939-6487-1s. The element has two translational and one rotational freedom per corner node. It is based on nonconforming displacement functions, still the element satisfies the convergence requirements including the patch test. Numerical studies show that the accuracy of the element is exceptionally good. It i作者: wreathe 時間: 2025-3-24 22:56
https://doi.org/10.1007/978-3-662-54618-5en used to develop the shape function array for the element. The formulation of the shape function array and the associated programming details are provided. Numerical studies have demonstrated that the element may be used for the solution of geometric non-linear problems.作者: 確定 時間: 2025-3-24 23:25 作者: 火花 時間: 2025-3-25 07:16 作者: 生命 時間: 2025-3-25 08:49 作者: 代理人 時間: 2025-3-25 15:41
Study of the Inclusive Beauty Productionmeans of the variational principle of the potential energy of the structure. In this case, the interpolation function must satisfy all the imposed boundary conditions and such combinations of cubic B-splines are generally difficult to obtain when the boundary conditions become very complicated. A ve作者: Root494 時間: 2025-3-25 18:02
https://doi.org/10.1007/978-3-642-24562-6tion of a plate so as to solve layered composite plate problems more accurately. The mixed isoparametric element family has four degrees of freedom per node; three moments and a transverse deflection. Examples will show that the elements are easy to implement and are quite accurate.作者: 民間傳說 時間: 2025-3-25 20:18
https://doi.org/10.1007/978-3-642-24562-6oosing appropriate stress terms in conjunction with the assumed displacement field. The primary considerations are: suppression of kinematic deformation modes and a favorable constraint index for application to limiting cases. Four different elements are used to illustrate the suggested guidelines.作者: modish 時間: 2025-3-26 00:35
Cell Surface Receptor Labeling,tion and assuming the equilibrium stress fields inside the element, the present paper develops new 3-noded (9-DOF) triangular hybrid plate elements which can be used for both thick (including the transverse shear deformation) and thin plates. Among six different stress polynomial functions (from 5 t作者: PON 時間: 2025-3-26 04:41 作者: NOVA 時間: 2025-3-26 10:09 作者: exorbitant 時間: 2025-3-26 13:04
Theory of China’s Industrial Competitivenessisplacement modes are presented in this paper. The results obtained by both NC8-A and NC8-B elements converged to the exact solutions very rapidly as the mesh is refined. These elements are also shown to be applicable to the wide range of plate problems, giving a high accuracy for extremely thin pla作者: miscreant 時間: 2025-3-26 17:42 作者: craving 時間: 2025-3-26 22:38 作者: MAPLE 時間: 2025-3-27 01:06
Analytical Properties and Unitarization,A first-order Mindlin and a higher-order shear deformation theories are compared and evaluated with the aid of two discrete numerical methods, viz., the versatile finite element and the accurate segmentation methods.作者: Conjuction 時間: 2025-3-27 06:58 作者: Herpetologist 時間: 2025-3-27 13:07 作者: 分貝 時間: 2025-3-27 14:42 作者: groggy 時間: 2025-3-27 19:09
Isolation of Flow and Nonflow Correlations,quations are specialized to provide solutions for either fixed or simply supported structures. Results are presented in the form of nondimensional curves which provide stresses and deflections in the most general form.作者: 內(nèi)疚 時間: 2025-3-28 01:47 作者: 不適當(dāng) 時間: 2025-3-28 05:20
Deformations and Stresses in Shallow Spherical and Paraboloidal Domes with Polar Openings under Rotaquations are specialized to provide solutions for either fixed or simply supported structures. Results are presented in the form of nondimensional curves which provide stresses and deflections in the most general form.作者: Exploit 時間: 2025-3-28 06:23 作者: Fantasy 時間: 2025-3-28 10:31 作者: visceral-fat 時間: 2025-3-28 15:34 作者: 供過于求 時間: 2025-3-28 21:07
Practical Method of Analysis of Rectangular Plates with Holes and Complicated Boundary Conditions bynal problem with boundary constraints to that without boundary constraints. Furthermore, by use of the principle of super-imposition, we can readily establish the global matrix equation of rectangular plates with holes in explicit forms which can greatly simplify the problem.作者: 向外才掩飾 時間: 2025-3-29 00:20
Reasonable Selection of the Stress Modes in a Hybrid Stress Elementhout perturbation a new 4-node (5 stress parameters) plane hybrid stress element has been developed. It can be arranged to satisfy the patch test. To demonstrate the properties of the element the solutions to some example problems are included作者: 疲憊的老馬 時間: 2025-3-29 03:05 作者: 侵略 時間: 2025-3-29 09:15
https://doi.org/10.1007/978-1-4939-6487-1t satisfies the convergence requirements including the patch test. Numerical studies show that the accuracy of the element is exceptionally good. It is particularly well suited for problems with extensive inplane bending (e.g. beams, webs, stiffeners) and as the membrane component in flat shell elements.作者: Corral 時間: 2025-3-29 14:19 作者: LIKEN 時間: 2025-3-29 15:43
https://doi.org/10.1007/978-3-319-60498-5ial and axial plastic zone penetrations and residual deflections are calculated in terms of the applied load or residual tip deflection. The analysis is restricted to small deflections with one loading/unloading cycle.作者: 轉(zhuǎn)折點 時間: 2025-3-29 20:04
Study on China’s Industrial Competitivenessicit formulas for evaluating the relevant element matrices are developed such as to reduce the numerical error during computation to the lowest level. Sample examples are given to show the efficiency and advantages of the present hierarchal finite element method.作者: Offstage 時間: 2025-3-30 03:57 作者: 翅膀拍動 時間: 2025-3-30 05:20
Influence of Element Form on Accuracy in Isoparametric Elementsen derived when the form of elements is a trapezoid. From these strain expression, it can see that strain components have a singularity of order one. It is believed that loss of accuracy in isoparametric elements is due to the strong singularity. Numerical examples are presented which demonstrate influence of element form on accuracy.作者: obsession 時間: 2025-3-30 10:38
Elasto-Plastic Analysis of Thick Walled Cantilevered Tubesial and axial plastic zone penetrations and residual deflections are calculated in terms of the applied load or residual tip deflection. The analysis is restricted to small deflections with one loading/unloading cycle.作者: medieval 時間: 2025-3-30 12:52 作者: debble 時間: 2025-3-30 19:45 作者: incite 時間: 2025-3-31 00:21
Formulation of Reissner-Mindlin Moderately-Thick/Thin Plate Bending Elementsory by the assumed-stress type hybrid method. Both are free from spurious kinematic mode and not leading to “l(fā)ocking” phenomenon in thin plate limit. Numerical examples demonstrate improvement in stress and displacement performances when comparing with existing counterparts.作者: ILEUM 時間: 2025-3-31 02:57
Deformations and Stresses in Shallow Spherical and Paraboloidal Domes with Polar Openings under Rota symmetrical distributed loads is presented. The domes are considered to be of constant thickness and isotropic construction and to be supported continuously along the outer boundary by a rigid ring. A simplified yet accurate analysis is accomplished by the application of bending shell theory. The e作者: 諂媚于人 時間: 2025-3-31 05:44
Algorithms for Nonlinear Contact Constraints with Application to Stability Problems of Rods and Shelan only be done by considering the geometrically nonlinear behaviour. Finite deflections and rotations have to be included for the post-buckling range. In some engineering applications the structures will undergo contact. This adds another type of nonlinearity to the formulation due to the inequalit作者: Intervention 時間: 2025-3-31 13:15
A Quadrilateral Membrane Element with Rotational Freedomss. The element has two translational and one rotational freedom per corner node. It is based on nonconforming displacement functions, still the element satisfies the convergence requirements including the patch test. Numerical studies show that the accuracy of the element is exceptionally good. It i作者: 歪曲道理 時間: 2025-3-31 16:31 作者: BOLT 時間: 2025-3-31 18:51
Influence of Element Form on Accuracy in Isoparametric Elementswhen distorted from a rectangular shape. In this paper, the explicit strain expressions for linear, quadratic and cubic isoparametric elements have been derived when the form of elements is a trapezoid. From these strain expression, it can see that strain components have a singularity of order one. 作者: GOUGE 時間: 2025-3-31 23:21
Elasto-Plastic Analysis of Thick Walled Cantilevered Tubess based on the inverse solution of the nonlinear moment curvature relations, and thus no incremental approach is required. Residual stress fields, radial and axial plastic zone penetrations and residual deflections are calculated in terms of the applied load or residual tip deflection. The analysis 作者: 刪除 時間: 2025-4-1 04:24
Numerical Investigation of the Deformation Behaviour of Elastic-Plastic Circular Thick-Walled Tubes of long tubes subjected to external pressure and axial load under generalized plane strain conditions are analyzed and the influence of axial load, the Bauschinger effect and corner formation including the corner angle,and the mobility of the corner axis to the direction of stress history upon globa作者: connoisseur 時間: 2025-4-1 07:11
