CADFEM GmbH - Part 1. Luca Benvenuti CADFEM Simulation ist mehr als Software
|
|
|
- Tyrone Shepherd
- 5 years ago
- Views:
Transcription
1 Particle Titelmasterformat simulation durch with Klicken Rocky bearbeiten DEM CADFEM GmbH - Part 1 Luca Benvenuti CADFEM 2017 Simulation ist mehr als Software 1
2 Agenda DEM: Theory andapplications DEM: Calibration and Customization DEM: More Efficient Processes DEM: Longer Machine Life Multi-GPU Solver Non-Spherical Particle Shapes Fully integrated with ANSYS Software: Workbench & Mechanical CADFEM 2017 Simulation ist mehr als Software 2
3 DEM: Titelmasterformat Theory and durch Applications Klicken bearbeiten CADFEM 2017 Simulation ist mehr als Software 3
4 DEM: Granular Material Granular material Solid macroscopic material Dissipate energy by interaction, mostly friction Many industries deal with particles Mining Pharmaceutical Agriculture Cement Transport Chemical Discrete element method is used to model granular material Particulate systems are difficult to measure Method to simulate a large number of discrete objects Classic mechanics Ship loading wikipedia CADFEM 2017 Simulation ist mehr als Software 4
5 DEM: Predicting Particle Motion in Time Force and Torque balance for each particle Example: particle falling: Time = t, F= F body = mg g Time = t +Dt, F= F body = mg wall Time = t + 2Dt, Time = t + 3Dt, F= F body + F surface = mg + F(t) contact F= F body = mg CADFEM 2017 Simulation ist mehr als Software F = Force, m= mass, a = acceleration, g = acceleration due to gravity 5
6 DEM: Contact forces Soft-sphere method is the most common, Cundall and Strack (1979) Particles can have a minimum overlap Overlap is used to calculate elastic, plastic and frictional forces Normal and tangential directions Explicit time integration F F surface, norm surface,tan d ~ ( d, d&, L, E, COR...) ~ ( d, d&, L, m, m,...) s d CADFEM 2017 Simulation ist mehr als Software 6
7 DEM: Contact Models Normal Forces Hysteretic Linear Spring, Linear Spring Dashpot, Hertzian Spring Dashpot Tangential Forces Linear Spring Coulomb Limit, Coulomb Limit, Mindlin-Deresiewicz Adhesive Forces Constant, Linear, Leeds, Hertzian Spring Dashpot with JKR Cohesion CADFEM 2017 Simulation ist mehr als Software 7
8 DEM: Calculation Loop START: Make geometry, create particles, create neighbor list and contact list DETERMINE FORCES & MOMENTS: Calculate sum of ALL forces & moments (Euler s equation) acting on each particle F net = F body + F surface = ma (Euler s rotational equations of motion not shown for clarity) INTEGRATE STATES: Integrate in time to find new position DV = Dx= F net m dt; V new = V old +DV V new dt; x new = x old +Dx V= velocity, x = position, dt = time step No END: Simulation end time or particles out of range? Yes STOP CADFEM 2017 Simulation ist mehr als Software 8
9 DEM: Industrial processes Separation / Mixing Transport Source: Size reduction / Granulation Source: Storage Source: Source: CADFEM 2017 Simulation ist mehr als Software 9
10 DEM: How can modelling help? Increase equipment life and capacity Eliminate blockages Decrease product degradation Reduce equipment noise, dust and power Define material trajectories Optimize belt tracking Minimize wear and maintenance. and so on CADFEM 2017 Simulation ist mehr als Software 10
11 DEM: Applications Wood chips (biomass handling) Tablets (pharmaceutical tablet coating) Rocks (truck dump) Wet and sticky ore (chute transfer in mining) CADFEM 2017 Simulation ist mehr als Software 11
12 DEM: Applications Eliminates need for external Multi-Body Dynamic Coupling (Unless geometry interactions are essential) Any geometry in Rocky can be a Free Body (motion can be constrained and boundary loads can be specified) Ballasted Layer Deformation Powder Compaction Building in Landslide CADFEM 2017 Simulation ist mehr als Software 12
13 DEM: Applications: e.g. Excavator CADFEM 2017 Simulation ist mehr als Software 13
14 DEM: Applications: e.g. Ring Pan Mixer CADFEM 2017 Simulation ist mehr als Software 14
15 DEM: Applications: Dust Flow Airflow (Lattice-Boltzmann) Simulation of a transfer chute with airflow vectors enabled: Show how dust and gas is affected by particle flow Simulation of a transfer chute with NO airflow vectors enabled CADFEM 2017 Simulation ist mehr als Software 15
16 DEM: Titelmasterformat Calibration and durch Customization Klicken bearbeiten CADFEM 2017 Simulation ist mehr als Software 16
17 DEM: Calibration Determination of the relevant parameters in experiments Parameter identification by matching of real & virtual experiment Quelle: TUNRA BULK SOLIDS CADFEM 2017 Simulation ist mehr als Software 17
18 DEM: Calibration and Customization Calibrate material data Automatic process Consider statistics Customized results Export particles position and orientation Automatic generation of void-volume for CFD Exported particle results ROCKY results Rebuild ROCKY results in CAD CADFEM 2017 Simulation ist mehr als Software 18
19 DEM: Titelmasterformat More Efficient durch Processes Klicken bearbeiten CADFEM 2017 Simulation ist mehr als Software 19
20 DEM: More Efficient Processes: Plow Mixer CADFEM 2017 Simulation ist mehr als Software 20
21 DEM: More Efficient Processes: Plow Mixer GUI based post-processing Qualitative analyses: 3D visualization Animations Plots by color Quantitative analyses: XY plots time plots histograms CADFEM 2017 Simulation ist mehr als Software 21
22 DEM: Titelmasterformat Longer Machine durch Life Klicken bearbeiten CADFEM 2017 Simulation ist mehr als Software 22
23 DEM: Longer Machine Life: Transfer Chutes Boundary Surface Wear Wall forces due to particles interactions (instantaneous and time average) are calculated CADFEM 2017 Simulation ist mehr als Software 23
24 DEM: Longer Machine Life: Transfer Chutes Boundary Surface Wear Mean Shear Power (W/m 2 ) Shear Intensity X Belt Width Impact Intensity X Belt Width Shear Intensity (W W/m 2 ) Im mpact Intensity (W/m 2 ) Belt Width (m) CADFEM 2017 Simulation ist mehr als Software 24
25 Multi-GPU Titelmasterformat Solver durch Klicken bearbeiten CADFEM 2017 Simulation ist mehr als Software 25
26 Multi-GPU Solver: Flexible Operating System CADFEM 2017 Simulation ist mehr als Software 26
27 Multi-GPU Solver: Tablet Coater Shared-parallel memory for both GPU and CPU Commercial scale tablet coater rotating at 10 RPM Gaming cards 242,000 custom convex particles with 222 vertices each Advances in DEM Computing Which Improve Predictive Capability for Processes, AIChE 2016, Stomata et al. Computing cards CADFEM 2017 Simulation ist mehr als Software 27
28 Multi-GPU Solver: High Shear Wet Granulation Scale up of high shear wet granulation Advances in Discrete Element Modeling of high-shear wet granulation process using Rocky-DEM, AIChE 2016, Pandey et al. CADFEM 2017 Simulation ist mehr als Software 28
29 Multi-GPU Solver: High Shear Wet Granulation Scale up of high shear wet granulation Suggestion: each 500k particles use 1 GPU (e.g. 2MM 4 GPU) 10 L granulator wall-clock-time-speed-up VS Particles-number-speed-up Relation Scalability (and memory) for large particle numbers on multi-gpu CADFEM 2017 Simulation ist mehr als Software 29
30 Multi-GPU Solver: SAG Mill 9.8m SAG mill (Section: 0.5 m) Fill: 25% (20% Ball) Speed: 10.3 RPM 1MM spherical particles Ore particles ( m) Ball particles ( m) CADFEM 2017 Simulation ist mehr als Software 30
31 Multi-GPU Solver: V-Blender V-Blender is filled (Top-Bottom) and rotates at 10 RPM Two particle groups of diferent materials are mixed 300,000 spherical particles Gaming cards Computing cards CADFEM 2017 Simulation ist mehr als Software 31
32 Titelmasterformat Non-Spherical Particle durch Shapes Klicken bearbeiten CADFEM 2017 Simulation ist mehr als Software 32
33 Non-Spherical Particle Shapes Default particle shapes in Rocky: Spherical Faceted Rounded Cylinder Rocky shape examples: Rounded Polygon Rounded Polyhedron Briquette rock rice capsule pill potato pea rod chip orange barley metal coal CADFEM 2017 Simulation ist mehr als Software 33
34 Non-Spherical Particle Shapes: Does Shape Really Matter? Glued spheres Polyhedral shape Almond Shape Tablet Representation CADFEM 2017 Simulation ist mehr als Software 34
35 Non-Spherical Particle Shapes: STL import Scan any shape and import it into Rocky: CADFEM 2017 Simulation ist mehr als Software 35
36 Non-Spherical Particle Shapes: Improved Concave Particle Simulation CADFEM 2017 Simulation ist mehr als Software 36
37 Non-Spherical Particle Shapes: Improved Concave Particle Simulation Concave shapes: Thin Potato Chip CADFEM 2017 Simulation ist mehr als Software 37
38 Non-Spherical Particle Shapes: Real case Screening/sorting Real particle Vibration movement CADFEM 2017 Simulation ist mehr als Software 38
39 Titelmasterformat Fully integrated with durch ANSYS Klicken Software bearbeiten Workbench & Mechanical CADFEM 2017 Simulation ist mehr als Software 39
40 ROCKY and ANSYS: Workbench integration Geometry parameterization using SpaceClaim (CAD) ROCKY parameters exposed into ANSYS Workbench environment Automated project-level update mechanism DOE/Optimization/Sensitivity analysis using OptiSLang or Desing Explorer CADFEM 2017 Simulation ist mehr als Software 40
41 ROCKY and ANSYS: Mechanical Coupling CADFEM 2017 Simulation ist mehr als Software 41
42 ROCKY and ANSYS: Mechanical Coupling Static Structural Rocky calculates the particle forces and the pressure (force over triangle area) on the boundary. The pressures components are then exported to Workbench Mechanical. CADFEM 2017 Simulation ist mehr als Software 42
43 ROCKY and ANSYS: Mechanical Coupling Static Structural Stresses and vibration analyses of a screen in ANSYS Inputs come from Rocky simulation CADFEM 2017 Simulation ist mehr als Software 43
44 ROCKY and ANSYS: Mechanical Coupling Static Structural ANSYS Mechanical results ANSYS SpaceClaim Rocky results CADFEM 2017 Simulation ist mehr als Software 44
45 ROCKY and ANSYS: Mechanical Coupling Transient Structural When there is boundary s motion, Rocky translate and rotate the loads from the atual position to the initial position, so in WB Mechanical the strututure remais stopped while the loads moves. User defines the output frequency and the time range to export to the Mechanical In Mechanical, user has to setup the imported pressure to Components and fill the Tabular Data CADFEM 2017 Simulation ist mehr als Software 45
46 FULLY INTEGRATED with ANSYS tools CADFEM 2017 Simulation ist mehr als Software 46
NUMERICAL COUPLING BETWEEN DEM (DISCRETE ELEMENT METHOD) AND FEA (FINITE ELEMENTS ANALYSIS).
NUMERICAL COUPLING BETWEEN DEM (DISCRETE ELEMENT METHOD) AND FEA (FINITE ELEMENTS ANALYSIS). Daniel Schiochet Nasato - ESSS Prof. Dr. José Roberto Nunhez Unicamp Dr. Nicolas Spogis - ESSS Fabiano Nunes
Nouveautés ANSYS pour le calcul structurel et l impression 3D. CADFEM 2017 ANSYS Additive Manufacturing
Titelmasterformat Journée Technologique durch AddiPole Klicken bearbeiten Nouveautés ANSYS pour le calcul structurel et l impression 3D Titelmasterformat Structural design with durch ANSYS Klicken bearbeiten
Recent and future developments in LS-DYNA -in Discrete element (DEM,DES)
Recent and future developments in LS-DYNA -in Discrete element (DEM,DES) David Aspenberg 1, Nils Karajan 2 1 DYNAmore Nordic, Linköping, Sweden 2 DYNAmore GmbH, Stuttgart, Germany Outline Introduction
Conveyor Belt Transfer Chute Modeling and Other Applications using The Discrete Element Method in the Material Handling Industry
Conveyor Belt Transfer Chute Modeling and Other Applications using The Discrete Element Method in the Material Handling Industry Conveyor Dynamics, Inc. personnel Presented at SME, February, 2000 Conveyor
Introduction to C omputational F luid Dynamics. D. Murrin
Introduction to C omputational F luid Dynamics D. Murrin Computational fluid dynamics (CFD) is the science of predicting fluid flow, heat transfer, mass transfer, chemical reactions, and related phenomena
CFD Simulation of Cavitation in an Internal Gear Pump
CFD Simulation of Cavitation in an Internal Gear Pump Dr. Andreas Spille-Kohoff Jan Hesse CFX Berlin Software GmbH Berlin andreas.spille@cfx-berlin.de Contents Introduction Geometry and mesh Simulation
CFD Simulation of a dry Scroll Vacuum Pump including Leakage Flows
CFD Simulation of a dry Scroll Vacuum Pump including Leakage Flows Jan Hesse, Rainer Andres CFX Berlin Software GmbH, Berlin, Germany 1 Introduction Numerical simulation results of a dry scroll vacuum
CFD MODELING FOR PNEUMATIC CONVEYING
CFD MODELING FOR PNEUMATIC CONVEYING Arvind Kumar 1, D.R. Kaushal 2, Navneet Kumar 3 1 Associate Professor YMCAUST, Faridabad 2 Associate Professor, IIT, Delhi 3 Research Scholar IIT, Delhi e-mail: arvindeem@yahoo.co.in
Model Library Mechanics
Model Library Mechanics Using the libraries Mechanics 1D (Linear), Mechanics 1D (Rotary), Modal System incl. ANSYS interface, and MBS Mechanics (3D) incl. CAD import via STL and the additional options
Using MSC.Nastran for Explicit FEM Simulations
3. LS-DYNA Anwenderforum, Bamberg 2004 CAE / IT III Using MSC.Nastran for Explicit FEM Simulations Patrick Doelfs, Dr. Ingo Neubauer MSC.Software GmbH, D-81829 München, Patrick.Doelfs@mscsoftware.com Abstract:
Thesis proposal - förslag på examensarbeten
- förslag på examensarbeten 1. Algorithms and software for co simulation 2. Simulation of mining vehicles and granular crash berms 3. Nonsmooth, analytical models for electric machinery for multidomain
Influence of geometric imperfections on tapered roller bearings life and performance
Influence of geometric imperfections on tapered roller bearings life and performance Rodríguez R a, Calvo S a, Nadal I b and Santo Domingo S c a Computational Simulation Centre, Instituto Tecnológico de
ANSYS/LS-Dyna. Workbench Using. Steven Hale Senior Engineering Manager CAE Associates, Inc. June 13, CAE Associates
ANSYS/LS-Dyna Customization in Workbench Using ACT Steven Hale Senior Engineering Manager CAE Associates, Inc. June 13, 2013 2013 CAE Associates CAE Associates CAE Associates is an engineering services
SOLIDWORKS Flow Simulation Options
SOLIDWORKS Flow Simulation Options SOLIDWORKS Flow Simulation includes an options dialogue window that allows for defining default options to use for a new project. Some of the options included are unit
Modeling the behavior of dry sand with DEM for improved impact prediction
Modeling the behavior of dry sand with DEM for improved impact prediction S.Sridhar, SushilKumar Vishwakarma Whirlpool Corporation. 1 Abstract Pumpkin ball impact test is similar to simple pendulum impact
Computational Fluid Dynamics PRODUCT SHEET
TM 2014 Computational Fluid Dynamics PRODUCT SHEET 1 Breaking Limitations The Challenge of Traditional CFD In the traditional mesh-based approach, the reliability highly depends on the quality of the mesh,
TWO WAY COUPLED CFD-DEM MODEL TO PREDICT TUMBLING MILL DYNAMICS
Eleventh International Conference on CFD in the Minerals and Process Industries CSIRO, Melbourne, Australia 7-9 December 2015 TWO WAY COUPLED CFD-DEM MODEL TO PREDICT TUMBLING MILL DYNAMICS K. MAYANK 1,
Principles of Kinematic Constraint
Principles of Kinematic Constraint For holding a body (rigid thing) with the highest precision, we require: Full 6 DoF constraint If 6 DoFs not fully constrained, then one is loose. No overconstraint Any
The Jello Cube Assignment 1, CSCI 520. Jernej Barbic, USC
The Jello Cube Assignment 1, CSCI 520 Jernej Barbic, USC 1 The jello cube Undeformed cube Deformed cube The jello cube is elastic, Can be bent, stretched, squeezed,, Without external forces, it eventually
Simulation in Computer Graphics. Deformable Objects. Matthias Teschner. Computer Science Department University of Freiburg
Simulation in Computer Graphics Deformable Objects Matthias Teschner Computer Science Department University of Freiburg Outline introduction forces performance collision handling visualization University
Improving the Precision of Discrete Element Simulations through Calibration Models
13 th International LS-DYNA Users Conference Session: Computing Technology Improving the Precision of Discrete Element Simulations through Calibration Models Adrian Jensen 1 Kirk Fraser 2,3 George Laird
Modeling of Granular Materials
Modeling of Granular Materials Abhinav Golas COMP 768 - Physically Based Simulation April 23, 2009 1 Motivation Movies, games Spiderman 3 Engineering design grain silos Avalanches, Landslides The Mummy
Sand Simulation. Abhinav Golas. COMP Physically Based Simulation. Final Project Presentation. May 6,
Sand Simulation Abhinav Golas COMP 768 - Physically Based Simulation Final Project Presentation May 6, 2009 1 Motivation Movies, games Spiderman 3 Engineering design grain silos Avalanches, Landslides
Introduction to Computer Graphics. Animation (2) May 26, 2016 Kenshi Takayama
Introduction to Computer Graphics Animation (2) May 26, 2016 Kenshi Takayama Physically-based deformations 2 Simple example: single mass & spring in 1D Mass m, position x, spring coefficient k, rest length
Agenda. 9:00 Welcome. 1:00 - Computing Utilities. 9:15 - Mechanical Demonstration. 1:30 - CFD Update. 3:00 Break 3:15 ANSYS Customization Toolkit
Agenda 9:00 Welcome 1:00 - Computing Utilities Introductions HPC What is new at CAEA GPU 9:15 - Mechanical Demonstration CAD connection utilities (within the CAD API) Mechanical setup Rigid Bodies, Joints,
CDA Workshop Physical & Numerical Hydraulic Modelling. STAR-CCM+ Presentation
CDA Workshop Physical & Numerical Hydraulic Modelling STAR-CCM+ Presentation ENGINEERING SIMULATION CFD FEA Mission Increase the competitiveness of companies through optimization of their product development
CFD Modelling in the Cement Industry
CFD Modelling in the Cement Industry Victor J. Turnell, P.E., Turnell Corp., USA, describes computational fluid dynamics (CFD) simulation and its benefits in applications in the cement industry. Introduction
ERA User Manual V Glob Page 2 Copyright 2015, ESSS, GDI, and RDI. All Rights Reserved.
ERA Glob User Manual July, 2015 (370-071015) WWW.ROCKY-DEM.COM Copyright 2015, ESSS, GDI, and RDI. All Rights Reserved. Page 1 ERA User Manual V 3.7.0 Glob Page 2 Copyright 2015, ESSS, GDI, and RDI. All
Simulation of Automotive Fuel Tank Sloshing using Radioss
Simulation of Automotive Fuel Tank Sloshing using Radioss Prashant V. Kulkarni CAE Analyst Tata Motors. Pimpri, Pune - 411018, India Sanjay S. Patil Senior Manager Tata Motors. Pimpri, Pune - 411018, India
PTC Creo Simulate. Features and Specifications. Data Sheet
PTC Creo Simulate PTC Creo Simulate gives designers and engineers the power to evaluate structural and thermal product performance on your digital model before resorting to costly, time-consuming physical
SOLIDWORKS SIMULATION
SOLIDWORKS SIMULATION Innovation is about taking chances, not taking risks Scootchi by Curventa Designworks LTD What if? is the question that fuels innovation. SolidWorks Simulation software takes the
A fast model for the simulation of non-round particles
Granular Matter 1, 9 14 c Springer-Verlag 1998 A fast model for the simulation of non-round particles Alexander V. Potapov, Charles S. Campbell Abstract This paper describes a new, computationally efficient
Express Introductory Training in ANSYS Fluent Workshop 02 Using the Discrete Phase Model (DPM)
Express Introductory Training in ANSYS Fluent Workshop 02 Using the Discrete Phase Model (DPM) Dimitrios Sofialidis Technical Manager, SimTec Ltd. Mechanical Engineer, PhD PRACE Autumn School 2013 - Industry
Analysis of fluid-solid coupling vibration characteristics of probe based on ANSYS Workbench
Analysis of fluid-solid coupling vibration characteristics of probe based on ANSYS Workbench He Wang 1, a, Changzheng Zhao 1, b and Hongzhi Chen 1, c 1 Shandong University of Science and Technology, Qingdao
Support for Multi physics in Chrono
Support for Multi physics in Chrono The Story Ahead Overview of multi physics strategy in Chrono Summary of handling rigid/flexible body dynamics using Lagrangian approach Summary of handling fluid, and
Chapter 5 Modeling and Simulation of Mechanism
Chapter 5 Modeling and Simulation of Mechanism In the present study, KED analysis of four bar planar mechanism using MATLAB program and ANSYS software has been carried out. The analysis has also been carried
Mesh Morphing and the Adjoint Solver in ANSYS R14.0. Simon Pereira Laz Foley
Mesh Morphing and the Adjoint Solver in ANSYS R14.0 Simon Pereira Laz Foley 1 Agenda Fluent Morphing-Optimization Feature RBF Morph with ANSYS DesignXplorer Adjoint Solver What does an adjoint solver do,
Discrete Element Modelling (DEM) For Earthmoving Equipment Design and Analysis: Opportunities and Challenges
Agricultural and Biosystems Engineering Conference Proceedings and Presentations Agricultural and Biosystems Engineering 2015 Discrete Element Modelling (DEM) For Earthmoving Equipment Design and Analysis:
1. INTRODUCTION TO DEM
1. INTRODUCTION TO DEM 1.1 What is DEM? Engineers often have to face problems in which the mechanical behaviour of materials or structures consisting of separate components like grains, stone blocks, bricks
CHAPTER 3. Elementary Fluid Dynamics
CHAPTER 3. Elementary Fluid Dynamics - Understanding the physics of fluid in motion - Derivation of the Bernoulli equation from Newton s second law Basic Assumptions of fluid stream, unless a specific
A simple example. Assume we want to find the change in the rotation angles to get the end effector to G. Effect of changing s
CENG 732 Computer Animation This week Inverse Kinematics (continued) Rigid Body Simulation Bodies in free fall Bodies in contact Spring 2006-2007 Week 5 Inverse Kinematics Physically Based Rigid Body Simulation
SimWise 4D. Integrated Motion and Stress Analysis
SimWise 4D Integrated Motion and Stress Analysis SimWise 4D Integrated Motion Simulation and Stress Analysis SimWise 4D is a software tool that allows the functional performance of mechanical parts and
IPS Sealing. Capability. Benefits. Results
IPS Sealing Capability Laydown simulation including the complex rheology of the material Extremely robust, accurate and fast algorithms with immediate visualization Straightforward and intuitive simulation
Design of a Precision Robot Wrist Interface. Patrick Willoughby Advisor: Alexander Slocum MIT Precision Engineering Research Group
Design of a Precision Robot Wrist Interface Patrick Willoughby Advisor: Alexander Slocum MIT Precision Engineering Research Group Project Summary Problem: Current bolted robot wrist replacements are inaccurate,
Auto Injector Syringe. A Fluent Dynamic Mesh 1DOF Tutorial
Auto Injector Syringe A Fluent Dynamic Mesh 1DOF Tutorial 1 2015 ANSYS, Inc. June 26, 2015 Prerequisites This tutorial is written with the assumption that You have attended the Introduction to ANSYS Fluent
Tutorial 1: Mill 2D. Mill
Mill This tutorial details the simulation of a process with granular non-cohesive material, concretely a Mill. Advanced and specific aspects should be clarified during training seminars using the present
2008 International ANSYS Conference
2008 International ANSYS Conference FEM AND FSI SIMULATIONS OF IMPACT LOADS ON GRP SUBSEA COMPOSITE COVERS Kjetil Rognlien, MSc Technical Consultant EDR AS, Norway 2008 ANSYS, Inc. All rights reserved.
2.7 Cloth Animation. Jacobs University Visualization and Computer Graphics Lab : Advanced Graphics - Chapter 2 123
2.7 Cloth Animation 320491: Advanced Graphics - Chapter 2 123 Example: Cloth draping Image Michael Kass 320491: Advanced Graphics - Chapter 2 124 Cloth using mass-spring model Network of masses and springs
Example 24 Spring-back
Example 24 Spring-back Summary The spring-back simulation of sheet metal bent into a hat-shape is studied. The problem is one of the famous tests from the Numisheet 93. As spring-back is generally a quasi-static
A COMPARISON OF SIMULATION APPROACHES FOR SOLID LIQUID FLOWS
3 rd Brazilian Conference on Boiling, Condensation and Multiphase flow Curitiba, 7 9 May 2012 A COMPARISON OF SIMULATION APPROACHES FOR SOLID LIQUID FLOWS J. A. A. Oliveira Jr.*, C.E. Fontes*, J. Z. Souza*,
RBF Morph An Add-on Module for Mesh Morphing in ANSYS Fluent
RBF Morph An Add-on Module for Mesh Morphing in ANSYS Fluent Gilles Eggenspieler Senior Product Manager 1 Morphing & Smoothing A mesh morpher is a tool capable of performing mesh modifications in order
Self-Cultivation System
Development of a Microorganism Incubator using CFD Simulations Self-Cultivation System A comfortable mixing incubator to grow microorganism for agricultural, animal husbandry and ocean agriculture industries
Frequently Overlooked Features in Abaqus
Frequently Overlooked Features in Abaqus SIMULIA Great Lakes Regional User Meeting Oct 12, 2011 Brad Heers Technical Marketing, Automotive 1 A true story...from the old days of CAE 2 Looking at Example
Advances in Cyclonic Flow Regimes. Dr. Dimitrios Papoulias, Thomas Eppinger
Advances in Cyclonic Flow Regimes Dr. Dimitrios Papoulias, Thomas Eppinger Agenda Introduction Cyclones & Hydrocyclones Modeling Approaches in STAR-CCM+ Turbulence Modeling Case 1: Air-Air Cyclone Case
3D Physics Engine for Elastic and Deformable Bodies. Liliya Kharevych and Rafi (Mohammad) Khan Advisor: David Mount
3D Physics Engine for Elastic and Deformable Bodies Liliya Kharevych and Rafi (Mohammad) Khan Advisor: David Mount University of Maryland, College Park December 2002 Abstract The purpose of this project
Non-Newtonian Transitional Flow in an Eccentric Annulus
Tutorial 8. Non-Newtonian Transitional Flow in an Eccentric Annulus Introduction The purpose of this tutorial is to illustrate the setup and solution of a 3D, turbulent flow of a non-newtonian fluid. Turbulent
Modeling of Granular Materials
Modeling of Granular Materials Abhinav Golas COMP 768 - Physically Based Simulation April 23, 2009 1 Motivation Movies, games Spiderman 3 Engineering design grain silos Avalanches, Landslides The Mummy
EDEM Release Notes
Revision 0 Copyrights and Trademarks Copyright 2015 DEM Solutions. All rights reserved. Information in this document is subject to change without notice. The software described in this document is furnished
Roger Wende Acknowledgements: Lu McCarty, Johannes Fieres, Christof Reinhart. Volume Graphics Inc. Charlotte, NC USA Volume Graphics
Roger Wende Acknowledgements: Lu McCarty, Johannes Fieres, Christof Reinhart Volume Graphics Inc. Charlotte, NC USA 2018 Volume Graphics VGSTUDIO MAX Modules Inline Fiber Orientation Analysis Nominal/Actual
Modeling lattice structured materials with micropolar elasticity. Accuracy of the micropolar model. Marcus Yoder. CEDAR presentation Spring 2017
Modeling lattice structured materials with micropolar elasticity Accuracy of the micropolar model CEDAR presentation Spring 2017 Advisors: Lonny Thompson and Joshua D. Summers Outline 2/25 1. Background
Rigid Body Dynamics, Collision Response, & Deformation
Rigid Body Dynamics, Collision Response, & Deformation Pop Worksheet! Teams of 2. SOMEONE YOU HAVEN T ALREADY WORKED WITH What are the horizontal and face velocities after 1, 2, and many iterations of
The jello cube. Undeformed cube. Deformed cube
The Jello Cube Assignment 1, CSCI 520 Jernej Barbic, USC Undeformed cube The jello cube Deformed cube The jello cube is elastic, Can be bent, stretched, squeezed,, Without external forces, it eventually
Crashbox Tutorial. In this tutorial the focus is on modeling a Formula Student Racecar Crashbox with HyperCrash 12.0
Crashbox Tutorial In this tutorial the focus is on modeling a Formula Student Racecar Crashbox with HyperCrash 12.0 (Written by Moritz Guenther, student at Altair Engineering GmbH) 1 HyperMesh* 1. Start
Finite Element Analysis using ANSYS Mechanical APDL & ANSYS Workbench
Finite Element Analysis using ANSYS Mechanical APDL & ANSYS Workbench Course Curriculum (Duration: 120 Hrs.) Section I: ANSYS Mechanical APDL Chapter 1: Before you start using ANSYS a. Introduction to
Tutorial: Simulating a 3D Check Valve Using Dynamic Mesh 6DOF Model And Diffusion Smoothing
Tutorial: Simulating a 3D Check Valve Using Dynamic Mesh 6DOF Model And Diffusion Smoothing Introduction The purpose of this tutorial is to demonstrate how to simulate a ball check valve with small displacement
powder flow When powders flow like water: Addressing two-phase flow effects in tablet press feed systems Thomas Baxter Jenike & Johanson
powder flow When powders flow like water: Addressing two-phase flow effects in tablet press feed systems Thomas Baxter Jenike & Johanson In tabletting processes, production rate limitations can develop
2D CAD. Courseware Issued: DURATION: 64 hrs
2D CAD Introduction File management Orthographic drawings View management Display management Layer management Selection methods Parametric drawings Symbol creation using block BOM / Joinery details creation
Ansys Fluent R Michele Andreoli
Ansys Fluent R 17.0 Michele Andreoli (m.andreoli@enginsoft.it) Table of contents User Interface Fluent Meshing Solver Numerics New features Innovative Solutions New User Interface: Ribbon-Driven Solver
Contribution of Python to LMGC90 platform
Contribution of Python to LMGC90 platform Bagneris M., Dubois F., Iceta D., Martin A. and Mozul R. Laboratoire de Mécanique et Génie Civil Université Montpellier 2 - Centre National de la Recherche Scientifique
Coupled Analysis of FSI
Coupled Analysis of FSI Qin Yin Fan Oct. 11, 2008 Important Key Words Fluid Structure Interface = FSI Computational Fluid Dynamics = CFD Pressure Displacement Analysis = PDA Thermal Stress Analysis = TSA
Introduction to Computational Fluid Dynamics Mech 122 D. Fabris, K. Lynch, D. Rich
Introduction to Computational Fluid Dynamics Mech 122 D. Fabris, K. Lynch, D. Rich 1 Computational Fluid dynamics Computational fluid dynamics (CFD) is the analysis of systems involving fluid flow, heat
Stump the WBE Wizard. Mallett Technology Year End Meeting December 19,
Stump the WBE Wizard 1 How do you become an AWE Wizard? Rich Alferi, Respironics: Since I have been using WB for a while, I think I have had most of my questions answered through tech support and training
ANSYS Element. elearning. Peter Barrett October CAE Associates Inc. and ANSYS Inc. All rights reserved.
ANSYS Element Selection elearning Peter Barrett October 2012 2012 CAE Associates Inc. and ANSYS Inc. All rights reserved. ANSYS Element Selection What is the best element type(s) for my analysis? Best
DEMPACK User Manual. Version 1.0 CIMNE. International Center for Numerical Methods in Engineering
DEMPACK User Manual Version 1.0 International Center for Numerical Methods in Engineering CIMNE April 2011 1 2 Contents 1 Introduction 5 1.1 DEMPack Wizards.................................... 6 1.2 DEMPack
Particle Methods in Abaqus: DEM vs. SPH
Particle Methods in Abaqus: DEM vs. SPH 2017 About this Course Course objectives In this course you will: Learn about the SPH technique for modeling violent free-surface fluid flow (such as wave impact)
White Rose Research Online URL for this paper: Version: Accepted Version
This is a repository copy of Development of a discrete element model with moving realistic geometry to simulate particle motion in a Mi-Pro granulator. White Rose Research Online URL for this paper: http://eprints.whiterose.ac.uk/107399/
SimWise. 3D Dynamic Motion, and Stress Analysis. integrated with Alibre Design
SimWise 3D Dynamic Motion, and Stress Analysis integrated with Alibre Design SimWise 4D for Alibre Integrated Motion Simulation and Stress Analysis SimWise 4D is a software tool that allows the functional
Automotive Fluid-Structure Interaction (FSI) Concepts, Solutions and Applications. Laz Foley, ANSYS Inc.
Automotive Fluid-Structure Interaction (FSI) Concepts, Solutions and Applications Laz Foley, ANSYS Inc. Outline FSI Classifications FSI Solutions FSI Modeling Approaches ANSYS Workbench for FSI System
LATTICE-BOLTZMANN METHOD FOR THE SIMULATION OF LAMINAR MIXERS
14 th European Conference on Mixing Warszawa, 10-13 September 2012 LATTICE-BOLTZMANN METHOD FOR THE SIMULATION OF LAMINAR MIXERS Felix Muggli a, Laurent Chatagny a, Jonas Lätt b a Sulzer Markets & Technology
Modelling Flat Spring Performance Using FEA
Modelling Flat Spring Performance Using FEA Blessing O Fatola, Patrick Keogh and Ben Hicks Department of Mechanical Engineering, University of Corresponding author bf223@bath.ac.uk Abstract. This paper
Shape of Things to Come: Next-Gen Physics Deep Dive
Shape of Things to Come: Next-Gen Physics Deep Dive Jean Pierre Bordes NVIDIA Corporation Free PhysX on CUDA PhysX by NVIDIA since March 2008 PhysX on CUDA available: August 2008 GPU PhysX in Games Physical
Rigid Dynamic Analysis in Workbench
Rigid Dynamic Analysis in Workbench 1-1 Introduction Rigid Dynamic Analysis: Calculates dynamic response of an assembly of rigid bodies. Can be used to study the kinematics of an assembly. Bodies are linked
SSR Polygonal Search Area
SSR Polygonal Search Area 22-1 SSR Polygonal Search Area In this tutorial, Phase2 is used to determine the factor of safety of a slope using the shear strength reduction (SSR) method. The SSR Polygon Search
Discrete Particle Modeling of granular materials
Discrete Particle Modeling of granular materials using MercuryDPM Discrete Particle Modeling of granular materials using MercuryDPM Part 1 Dec 9, 2013 Installation instructions see Installation Instructions
Particle Systems. Lecture 8 Taku Komura
Particle Systems Computer Animation and Visualisation Lecture 8 Taku Komura Overview Particle System Modelling fuzzy objects (fire, smoke) Modelling liquid Modelling cloth Integration : implicit integration,
Structure and Synthesis of Robot Motion
Structure and Synthesis of Robot Motion Dynamics: Constraints, Continua, etc. Subramanian Ramamoorthy School of Informatics 5 February, 2009 Recap Last time, we discussed two major approaches to describing
Development of smart and flexible freight wagons and facilities for improved transport of granular multimaterials
Development of smart and flexible freight wagons and facilities for improved transport of granular multimaterials Deliverable D4.2 Validation of models The project Development of smart and flexible freight
Contents Metal Forming and Machining Processes Review of Stress, Linear Strain and Elastic Stress-Strain Relations 3 Classical Theory of Plasticity
Contents 1 Metal Forming and Machining Processes... 1 1.1 Introduction.. 1 1.2 Metal Forming...... 2 1.2.1 Bulk Metal Forming.... 2 1.2.2 Sheet Metal Forming Processes... 17 1.3 Machining.. 23 1.3.1 Turning......
SIMULATION CAPABILITIES IN CREO
SIMULATION CAPABILITIES IN CREO Enhance Your Product Design with Simulation & Using digital prototypes to understand how your designs perform in real-world conditions is vital to your product development
Solving Large Complex Problems. Efficient and Smart Solutions for Large Models
Solving Large Complex Problems Efficient and Smart Solutions for Large Models 1 ANSYS Structural Mechanics Solutions offers several techniques 2 Current trends in simulation show an increased need for
Gear interlocking effect study using CFD
Gear interlocking effect study using CFD Peyman Jafarian M.Sc. Simulation Engineer Vicura AB, Sweden ABSTRACT Estimating the drag loss and predicting the oil flow distribution within the transmission has
Lateral Loading of Suction Pile in 3D
Lateral Loading of Suction Pile in 3D Buoy Chain Sea Bed Suction Pile Integrated Solver Optimized for the next generation 64-bit platform Finite Element Solutions for Geotechnical Engineering 00 Overview
Analysis of Fluid-Structure Interaction Effects of Liquid-Filled Container under Drop Testing
Kasetsart J. (Nat. Sci.) 42 : 165-176 (2008) Analysis of Fluid-Structure Interaction Effects of Liquid-Filled Container under Drop Testing Chakrit Suvanjumrat*, Tumrong Puttapitukporn and Satjarthip Thusneyapan
SolidWorks. An Overview of SolidWorks and Its Associated Analysis Programs
An Overview of SolidWorks and Its Associated Analysis Programs prepared by Prof. D. Xue University of Calgary SolidWorks - a solid modeling CAD tool. COSMOSWorks - a design analysis system fully integrated
Rigid Body Dynamics, Fracture, & Deformation
Last Time? Rigid Body Dynamics, Fracture, & Deformation Keyframing Procedural Animation Physically-Based Animation Forward and Inverse Kinematics Motion Capture Two solutions Today Rigid Body Dynamics
Lesson 1: Introduction to Pro/MECHANICA Motion
Lesson 1: Introduction to Pro/MECHANICA Motion 1.1 Overview of the Lesson The purpose of this lesson is to provide you with a brief overview of Pro/MECHANICA Motion, also called Motion in this book. Motion
Modeling Evaporating Liquid Spray
Tutorial 17. Modeling Evaporating Liquid Spray Introduction In this tutorial, the air-blast atomizer model in ANSYS FLUENT is used to predict the behavior of an evaporating methanol spray. Initially, the
Evaluation of hydrodynamic coefficients on riser floaters using CFD
Evaluation of hydrodynamic coefficients on riser floaters using CFD Erico Santos, Pedro Mendes, Bruno Luna PETROBRAS (CENPES/PDEP/TDUT) Ricardo Damian ESSS AGENDA MOTIVATION PROCEADURE OVERVIEW RISER GLOBAL
This tutorial illustrates how to set up and solve a problem involving solidification. This tutorial will demonstrate how to do the following:
Tutorial 22. Modeling Solidification Introduction This tutorial illustrates how to set up and solve a problem involving solidification. This tutorial will demonstrate how to do the following: Define a
Challenges of Statistical Analysis/Control in a Continuous Process
PQRI workshop on Sample Sizes for Decision Making in New Manufacturing Paradigms Challenges of Statistical Analysis/Control in a Continuous Process Fernando Muzzio, Professor II Director, ERC-SOPS Rutgers