(PDF) Current issues in the numerical simulation of
Download full-text PDF Read full-text. Numerical simulations of solidification processes show the good performance of the computational model developed. -To enhance analysis-based process
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Numerical Methods and Advanced Simulation in Biomechanics
Numerical Methods and Advanced Simulation in Biomechanics and Biological Processes covers new and exciting modeling methods to help bioengineers tackle problems for which the Finite Element Method is not appropriate. The book covers a wide range of important subjects in the field of numerical methods applied to biomechanics including bone
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Numerical analysis of stereolithography processes using
Presents a study of the influence of different constructive and numerical parameters in the curl distortion an analysis which was made using the computer code stereolithography analysis program developed to model SLA processes using the finite element method. Also briefly presents this code.
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Processes Free Full-Text Numerical Analysis of the
The throttling characteristics of the diaphragm valve are numerically studied in this paper. Firstly the diaphragm deformation performance is analyzed by a finite element method while the upper boundary morphology of the internal flow field under different
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Numerical modeling of friction stir welding processes
Download full-text PDF Read full-text. Join for free. A fully coupled thermo-mechanical model is developed to allow the numerical analysis of complex FSW processes including non-circular
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Numerical Simulation of Casting Filling Process Based on
Jan 01 2012 · Download full text in PDF This paper uses FLUENT solver to numerical simulate flow field and temperature field of casting filling process with free surface for three-dimensional model. 2 The basic theory of filling numerical simulation 2.1 Mathematical Model of Numerical Simulation 3 4 5 Casting filling process belongs to unsteady flow
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(PDF) Current issues in the numerical simulation of
Numerical simulations of solidification processes are presented showing the performances of the computational contact algorithm developed. View full-text Discover the world s research
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Analysis and Design Methods ScienceDirect
Publisher Summary. This chapter presents constitutive modeling for rocks and joints with comments on numerical implementation. The mechanical behavior of rocks and discontinuities or joints in rocks under static and dynamic loads plays a vital role in stress-deformation stability analyzes and design of rock foundations and structures founded in or on rocks.
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Processes Free Full-Text Numerical Analysis of the
Apr 02 2021 · In order to study various influencing factors of spontaneous combustion accidents of sulfur-containing oil storage tanks this paper constructed a two-dimensional model of the storage tank wall by COMSOL Multiphysics software. The proposed model takes temperature change trend as an observation index to explore the heat transfer process of the tank wall. By fitting the function curve of
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Analysis and Design Methods ScienceDirect
Publisher Summary. This chapter presents constitutive modeling for rocks and joints with comments on numerical implementation. The mechanical behavior of rocks and discontinuities or joints in rocks under static and dynamic loads plays a vital role in stress-deformation stability analyzes and design of rock foundations and structures founded in or on rocks.
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Numerical Analysis of Free Longitudinal Vibration of
This method is a relatively novel and powerful numerical approach especially in analyzing vibration problems. The governing equation of this problem is nonlinear and has analytical solutions only in a few cases so the analysis uses DSC as a numerical method. The regularized Shannon delta kernel is used in the present algorithm.
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Processes Free Full-Text Numerical Analysis of the
To more clearly understand the changes in flow characteristics around two square cylinders with different spacing ratios the main mode of the flow field was extracted by using the Proper Orthogonal Decomposition (POD) and Dynamic Mode Decomposition (DMD) methods. The changes in the main mode of the flow field at different spacing ratios and the difference of the time series were analyzed
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(PDF) Numerical analysis for irreversible processes in a
Download full-text PDF Read full-text. Join for free. 11 performed numerical analysis for irreversible processes in a piston-cylinder system. The computations were performed for a single
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Numerical analysis electronic resource Kress Rainer
Numerical Analysis Author Rainer Kress Published by Springer New York ISBN DOI 10.1007/ Introduction -- Linear systems -- Basic functional analysis -- Iterative methods for linear systems -- Ill-conditioned linear systems -- Iterative methods for nonlinear systems -- Matrix eigenvalue problems -- Interpolation -- Numerical integration -- Initial value
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Lubricants Free Full-Text A Numerical Model for the
Apr 09 2021 · In the present work a numerical model is developed to investigate the influence of wear and misalignment on the bearings of a stationary diesel engine. The model implemented considers the effects of surface wear on the bearing cavitation effects and surface roughness. For the numerical analysis changes in the surface roughness of σμσ=0.75 nbspμm σμσ=1 nbspμm and σμσ=1.25
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3-D numerical analysis of orthogonal cutting process via
Full Length Research Paper 3-D numerical analysis of orthogonal cutting process via mesh-free method Eyup Bagci TÜBiTAK-UME National Metrology Institute P. K. 54 41470 Gebze-Kocaeli Turkey. E-mail eyup_bagci yahoo. Accepted 22 December 2010 In this paper the applications of mesh-free SPH (Smoothed Particle Hydrodynamics) methodology to
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Modeling and numerical analysis of the thread rolling process
Jan 23 2007 · The results of a numerical analysis were compared and verified in an experimental investigation. Examples of calculations of the influence of a friction coefficient on the state of the deformation and stress and an example application for this method of thread rolling were presented.
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Numerical Analysis Author Rainer Kress Published by Springer New York ISBN DOI 10.1007/ Introduction -- Linear systems -- Basic functional analysis -- Iterative methods for linear systems -- Ill-conditioned linear systems -- Iterative methods for nonlinear systems -- Matrix eigenvalue problems -- Interpolation -- Numerical integration -- Initial value
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Top 26 Free Software for Text Analysis Text Mining Text
Top 26 Free Software for Text Analysis Text Mining Text Analytics Review of Top 26 Free Software for Text Analysis Text Mining Text Analytics including Apache OpenNLP Google Cloud Natural Language API General Architecture for Text Engineering- GATE Datumbox KH Coder QDA Miner Lite RapidMiner Text Mining Extension VisualText TAMS Natural Language Toolkit Carrot2 Apache
Get Price3-D numerical analysis of orthogonal cutting process via
Full Length Research Paper 3-D numerical analysis of orthogonal cutting process via mesh-free method Eyup Bagci TÜBiTAK-UME National Metrology Institute P. K. 54 41470 Gebze-Kocaeli Turkey. E-mail eyup_bagci yahoo. Accepted 22 December 2010 In this paper the applications of mesh-free SPH (Smoothed Particle Hydrodynamics) methodology to
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Top 26 Free Software for Text Analysis Text Mining Text
Top 26 Free Software for Text Analysis Text Mining Text Analytics Review of Top 26 Free Software for Text Analysis Text Mining Text Analytics including Apache OpenNLP Google Cloud Natural Language API General Architecture for Text Engineering- GATE Datumbox KH Coder QDA Miner Lite RapidMiner Text Mining Extension VisualText TAMS Natural Language Toolkit Carrot2 Apache
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3-D numerical analysis of orthogonal cutting process via
In this paper the applications of mesh-free SPH (Smoothed Particle Hydrodynamics) methodology to the simulation and analysis of 3-D hard machining process is presented. A Langrangian SPH based model is carried out using the Ls-Dyna software. Classical Lagrangian Eulerian and ALE methods such as finite element methods (FEM) cannot resolve the large distortions very well.
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Numerical Analysis for Weld Formation Using a Free-Burning
In order to clarify the formative mechanism of weld penetration in an arc welding process a numerical model is useful to understand quantitative values of the balances of mass energy and force in the welding phenomena. In the present paper the whole region of welding process using a free-burning arc namely tungsten cathode arc plasma and weld pool is treated in a unified numerical model
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Processes Free Full-Text Numerical Analysis of
In this study hydrodynamic interactions between passing and moored ships were studied by applying a time-domain numerical simulation method. The boundary value problem for a fluid domain was formulated based on a potential flow theory. A numerical method was developed based on a finite element method with an efficient re-mesh algorithm. Regarding the free-surface boundary conditions
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Numerical analysis of crimping and inflation process of
Apr 20 2017 · The paper presents an applied methodology for numerical finite element analysis of coronary stent crimping and the free inflation process with the use of a folded noncompliant angioplasty balloon. The use of an implicit scheme is considered as the most original part of the work as an explicit finite element procedure is very often preferred.
Get Price(PDF) Current issues in the numerical simulation of
Download full-text PDF Read full-text. Numerical simulations of solidification processes show the good performance of the computational model developed. -To enhance analysis-based process
Get Price
Numerical modeling of friction stir welding processes
Download full-text PDF Read full-text. Join for free. A fully coupled thermo-mechanical model is developed to allow the numerical analysis of complex FSW processes including non-circular
Get PriceNumerical analysis of the failure process of soil–rock
Jan 25 2018 · Soil–rock mixture (SRM) is a unique type of geomaterial characterized by a heterogeneous composition and a complicated structure. It is intractable for the continuum-based soil and rock mechanics theories to accurately characterize and predict the SRM s mechanical properties. This study reports a novel numerical method incorporating microfocus computed tomography and PFC3D
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An upscaling method and a numerical analysis of swelling
This paper presents an upscaling concept of swelling/shrinking processes of a compacted bentonite/sand mixture which also applies to swelling of porous media in general. A constitutive approach for highly compacted bentonite/sand mixture is developed accordingly. The concept is based on the diffuse double layer theory and connects microstructural properties of the bentonite as well as
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