作者: Pamphlet 時間: 2025-3-21 20:46 作者: lactic 時間: 2025-3-22 00:35 作者: AROMA 時間: 2025-3-22 05:58
Josef Eberhardsteiner,Christian Hellmich,Jacques PMultidisciplinarity, multi-scale analysis, algorithmic focus (computational challenges), wide scope of engineering fields.New computational challenges in materials, structures, and fluids.Multi-scale 作者: 喚醒 時間: 2025-3-22 12:42
Computational Methods in Applied Scienceshttp://image.papertrans.cn/e/image/300260.jpg作者: 蜿蜒而流 時間: 2025-3-22 16:04
Upgrading to Oracle Database 10imal variational formulations of fourth-order operators are only well defined and inte-grable if the finite element basis functions are piecewise smooth and globally ..-continuous. There are a very limited number of two-dimensional finite elements possessing ..-continuity applicable to complex geome作者: 蜿蜒而流 時間: 2025-3-22 17:57
User Management and Database Securityproblem is partitioned using a static condensation of the velocity terms. Following this procedure the classical stabilized projection method for incompressible fluid flows is introduced. The procedure allows obtaining a new pressure segregated scheme for fluid-structure interaction problems which h作者: Accomplish 時間: 2025-3-22 23:44
Concurrency and Multi-Versioning,point of departure is the additive split of the strain energy function into a homogeneous and an inhomogeneous part. The first element, called MEI, can be applied for robust computations of incompressibly materials. It is based on a split into a substructure consisting of eight sub-elements inside e作者: Airtight 時間: 2025-3-23 02:51 作者: 改進(jìn) 時間: 2025-3-23 06:10
Developing Successful Oracle Applications,ermine the macroscopic state equation. Bentonite is modelled as the combination of a solid matrix, which is composed of particles made of parallel platelets, and of a porous network. The first part of this paper exposes briefly the mechanical framework of microporoelasticity. In the second part, sol作者: 心痛 時間: 2025-3-24 17:05
Choosing a Performance Optimization Method,ithin the materials is — to a high extent — triggered by the material morphology defining the arrangement of voids and reinforcing particles. Moreover, the forming failure zones introduce a new length scale, making the definition of representative volume elements (RVEs) and their boundary conditions作者: larder 時間: 2025-3-24 19:19
Clusterware and Database Upgrades,ors that can be used in mesh-adaptive numerical methods. Indicators of the first type follow from functional a posteriori estimates. They indicate the distribution of errors in the whole computational domain. Another group of indicators is focused on the so-called goal-oriented error functionals typ作者: giggle 時間: 2025-3-25 01:55 作者: fodlder 時間: 2025-3-25 04:55 作者: 粘連 時間: 2025-3-25 11:31
Secure Java Development Concepts,nts. Aero engines are produced by various risk-sharing partners and are often designed collaboratively. Consequently the virtual engine is a combination of the proprietary tool suites of each partner in a federation. This paper describes a (possible) realisation of such a virtual engine for a two st作者: 易于出錯 時間: 2025-3-25 11:42 作者: 兵團(tuán) 時間: 2025-3-25 16:05 作者: 藐視 時間: 2025-3-25 22:03
https://doi.org/10.1007/978-1-4020-9231-2Sog; complexity; finite elements; mechanics; model; modeling; optimization; physics; porous media作者: 同時發(fā)生 時間: 2025-3-26 01:11 作者: 得意人 時間: 2025-3-26 08:22 作者: 強(qiáng)化 時間: 2025-3-26 08:50 作者: Maximize 時間: 2025-3-26 13:14 作者: 墻壁 時間: 2025-3-26 17:02 作者: 享樂主義者 時間: 2025-3-26 23:25
Exploring Automatic Multi-objective Turbine Disc Design for Virtual Engines,age high pressure turbine assembly. The obtained design results demonstrate the feasibility of the concept. Initial experience with this virtual engine suggests that more attention to the accuracy of the individual tools must be paid, before embarking on automated multi-objective optimisations.作者: MUMP 時間: 2025-3-27 03:48
A Finite Element Method for Level Sets,f the level sets, the discretisation on a finite domain and the stabilisation of the resulting finite element method will be discussed. Special attention will be given to the proper treatment of the internal boundary condition, which is achieved by exploiting the partition-of-unity property of finite element shape functions.作者: Spinous-Process 時間: 2025-3-27 07:25 作者: Odyssey 時間: 2025-3-27 09:50
User Management and Database Securityas good convergent characteristics even for biomechanical application, where the added mass effect is strong. The procedure reveals its power when it is shown that the same projection technique must be implemented in staggered FSI methods.作者: Allowance 時間: 2025-3-27 17:21 作者: 廢墟 時間: 2025-3-27 19:58
Secure Java Development Concepts,age high pressure turbine assembly. The obtained design results demonstrate the feasibility of the concept. Initial experience with this virtual engine suggests that more attention to the accuracy of the individual tools must be paid, before embarking on automated multi-objective optimisations.作者: LUT 時間: 2025-3-27 23:20
Book 2009 Fluids (EMJS08), in Vienna, February 18–20, 2008. The main intention of EMJS08 was to react adequately to the increasing need for interdisciplinary research activities allowing ef?cient solution of complex problems in engineering and in the applied sciences. The 15th anniversary of ECCOMAS (Europea作者: Infect 時間: 2025-3-28 03:31 作者: FLEET 時間: 2025-3-28 08:15 作者: Harridan 時間: 2025-3-28 11:03
Advances in Fixed-Grid Fluid Structure Interaction, from fixed-grid methods and Arbitrary Lagrangean Eulerian formulations. Necessary steps, which we introduce in [11], to enhance the XFEM/LM-FSI-method for three-dimensional higher-order problems are explained.作者: FOLD 時間: 2025-3-28 16:37
,Meshless Local Petrov–Galerkin (MLPG) Formulations for Analysis of Shell-Like Structures,inimized by raising the order of approximation functions, and it is completely suppressed by using the interpolation of the strain field in the mixed formulation. The numerical efficiency of the derived concepts is demonstrated by numerical examples.作者: ordain 時間: 2025-3-28 22:07 作者: CALL 時間: 2025-3-29 00:10
Concurrency and Multiversioning,quations are integrated using an explicit integration algorithm along with a stress correction scheme. Performance of the model is investigated by comparing numerical predictions with experimental data for unsaturated soils.作者: 擔(dān)憂 時間: 2025-3-29 06:17
Concurrency and Multi-versioning,solvers are investigated for the monolithic solution of the u-p formulation of the porous media problem. Moreover, a new family of parallel domain decomposition methods, specifically tailored for the above problem formulation is presented which outperforms the current state-of-the-art parallel domain decomposition solvers.作者: 代理人 時間: 2025-3-29 08:37 作者: 同音 時間: 2025-3-29 15:08 作者: irritation 時間: 2025-3-29 18:59
Clusterware and Database Upgrades,ror indicators. They do not exploit extra regularity of adjoint solutions and special properties of the respective approximations (as, e.g., superconvergence). Finally, the paper suggests an error indicator, which is based not on finite element approximations of adjoint problems but on modifications of solutions known for some “etalon” domains.作者: AND 時間: 2025-3-29 22:41
Brick Elements for Finite Deformations Based on Macro-concepts and on Inhomogeneous Mode Enhancemenf the deformation only. For the inhomogeneous part, linear elasticity is assumed, while a compressible Neo-Hooke material is used for the homogeneous part. Thus, an element which is locking and hourglassing free as well as insensitive to initial element distortion is developed. In several examples, the performance of the elements is tested.作者: Rodent 時間: 2025-3-30 00:09 作者: FOLLY 時間: 2025-3-30 05:17
Solution of Large-Scale Porous Media Problems,solvers are investigated for the monolithic solution of the u-p formulation of the porous media problem. Moreover, a new family of parallel domain decomposition methods, specifically tailored for the above problem formulation is presented which outperforms the current state-of-the-art parallel domain decomposition solvers.作者: 事情 時間: 2025-3-30 11:03
Microstructure-Oriented Modeling and Computational Remodeling of the Collagen Network in Corneo-Sclnite shell formulation. Finally, the presented approach is applied to a numerical human eye model considering the cornea and sclera. The predicted fibril morphology correlates well with experimental observations from x-ray scattering data.作者: ascetic 時間: 2025-3-30 15:13 作者: vasculitis 時間: 2025-3-30 18:19 作者: 枯萎將要 時間: 2025-3-30 20:57
1871-3033 challenges in materials, structures, and fluids.Multi-scale This book contains 23 papers presented at the ECCOMAS Multidisciplinary Jubilee Symposium - New Computational Challenges in Materials, Structures, and Fluids (EMJS08), in Vienna, February 18–20, 2008. The main intention of EMJS08 was to rea作者: backdrop 時間: 2025-3-31 02:45
Performance Pages and ASH Analytics,f the level sets, the discretisation on a finite domain and the stabilisation of the resulting finite element method will be discussed. Special attention will be given to the proper treatment of the internal boundary condition, which is achieved by exploiting the partition-of-unity property of finite element shape functions.作者: 芳香一點(diǎn) 時間: 2025-3-31 05:09
User Management and Database Securityk formulation is employed on circular subdomains where surrounding nodes randomly spread over the analyzed domain. The test functions are taken as unit step functions in derivation of the local integral equations (LIEs). The moving least-squares (MLS) method is adopted for the approximation of the physical quantities in the LIEs.作者: 極大痛苦 時間: 2025-3-31 10:18
Isogeometric Analysis of Phase-Field Models: Application to the Cahn-Hilliard Equation,imal variational formulations of fourth-order operators are only well defined and inte-grable if the finite element basis functions are piecewise smooth and globally ..-continuous. There are a very limited number of two-dimensional finite elements possessing ..-continuity applicable to complex geome作者: AV-node 時間: 2025-3-31 13:57 作者: Harass 時間: 2025-3-31 17:58 作者: AMEND 時間: 2025-3-31 23:18 作者: 小臼 時間: 2025-4-1 04:58 作者: pancreas 時間: 2025-4-1 08:45 作者: Anonymous 時間: 2025-4-1 12:47 作者: 自傳 時間: 2025-4-1 16:48 作者: cumulative 時間: 2025-4-1 20:25
On the Multiscale Computation of Confined Granular Media,scale homogenization approach, containing a micro and a macro level. The microscale, describing the mechanical behavior of the single grains, is modeled by a discrete element method. On the macroscale, a continuum is assumed, discretized by a standard finite element method. Each point on the macrosc作者: 廣口瓶 時間: 2025-4-2 00:15
Computational Model Verification and Validation in Structural Mechanics,resented regarding the safety and reliability requirements of the ASME V&V 10-2006 Guide for Verification and Validation in Computational Solid Mechanics, as well as efficiency aspects..In particular, model adaptivity with load- and process-depending applications of adequate mathematical models and 作者: notification 時間: 2025-4-2 03:43
Microstructure-Oriented Modeling and Computational Remodeling of the Collagen Network in Corneo-Scltional model is presented to investigate the interaction between collagen fibril architecture and mechanical loading conditions in eye tissues. The biomechanical properties of eye tissues are derived from the single crimped fibril at the micro-scale via the collagen network of distributed fibrils at作者: Dendritic-Cells 時間: 2025-4-2 07:28
Microstructure Optimization and Identification in Multi-scale Modelling, computation and a direct analysis based on a computational homogenization. The direct analysis in the computational homogenization is performed using the finite element method. A few numerical examples are presented: shape optimisation and material and shape identification of fibers.作者: Dungeon 時間: 2025-4-2 14:31
,“Homogenization of Strength” – A Numerical Limit Analysis Approach,ithin the materials is — to a high extent — triggered by the material morphology defining the arrangement of voids and reinforcing particles. Moreover, the forming failure zones introduce a new length scale, making the definition of representative volume elements (RVEs) and their boundary conditions作者: Genetics 時間: 2025-4-2 19:17 作者: 逃避責(zé)任 時間: 2025-4-2 21:01
Interaction of Incompressible Flows and Thin-Walled Structures,e interaction. The problem is governed by the sensitive and highly non-linear dynamics of slender structures such as shells and membranes in conjunction with the omnipotent incompressibility condition..The contribution presents a partitioned fluid-structure interaction algorithm based on a second or作者: Oratory 時間: 2025-4-3 02:01
Advances in Fixed-Grid Fluid Structure Interaction,e. In [9], we introduced a fixed-grid method based on eXtended Finite Element Method (XFEM) and Lagrange Multiplier (LM) techniques. This paper reviews the original method and its enhancements towards realistic problems. Major challenges are the proper resolution of flow features near the fluid-stru作者: Suppository 時間: 2025-4-3 06:48
Exploring Automatic Multi-objective Turbine Disc Design for Virtual Engines,nts. Aero engines are produced by various risk-sharing partners and are often designed collaboratively. Consequently the virtual engine is a combination of the proprietary tool suites of each partner in a federation. This paper describes a (possible) realisation of such a virtual engine for a two st
