Choices and Applications of 2D/3D models for supporting harbour & coastal management
|
|
|
- Stephany Bradley
- 10 years ago
- Views:
Transcription
1 Choices and Applications of 2D/3D models for supporting harbour & coastal management Terug naar overzicht Rob Uittenbogaard (1,2) (1) WL Delft Hydraulics (2) Delft University of Technology ; J.M. Burgerscentre - Research School for Fluid Mechanics 1
2 Contents: Principles of Computations with Mobil Water Surface One-Dimensional (1D) Application Two- and Three-Dimensional (2D and 3D) Applications Project Objectives Presentation & Decision Making Project Execution & Training Personnel 2
3 Mass Balance level variations horizontal grid (staggered) inflow water column outflow z=-d bed water level 3
4 Force Balance in SOBEK and DELFT3D-Flow Difference in Water Level yields a Force Force yields Acceleration (Newton) Acceleration amounts to Flow Flow causes Friction Force Friction Force in balance with Difference in Water Level gravity water pressure slope in water level water pressure U U cf U U U U g ζ + = + DU ( x) t x x d + ζ x x U t + U U x internal friction net force ( ) U U cf U U U U g ζ + = + DU x t x x d + ζ x x acceleration and flow water bed friction: bed friction 4
5 SOBEK Currents modelled as a Network (1D) 5
6 Winkel Zeeburg Diem Driemond 6 Gein spoorbrug Abcoude Angstel Amsterdam-RijnkanaalVecht SOBEK - Intrusion of Fresh Amstelsluizen and Salt water Leidse Plein Schinkel Weespertrekvaart Berlagebrug IJmeer Amstel Bullewijk Holendrecht Oude Waver Winkel Nessersluis Amstel-Drechtkanaal Kromme Mijdr
7 DELFT3D-FLOW : depth-averaged 2D and 3D simulations 7
8 Delft3D-Flow North horizontal grid (structured) velocity South-North water level water level velocity East-West 8
9 Domain Decomposition: Continental Shelf Southern North Sea Coastal Sea Estuary River 9
10 Flooding by Dike Breach??? 10
11 Prof. Stelling (Delft University) 2D Simulation of Flooding Dike Breach Dry Wetted 11
12 Prof. Stelling (Delft University) 2D Simulation of Flooding Dike Breach Dry Different Bore Propagation Wetted 12
13 Gravity Currents gravity fresh water sea water Stratified Shear Flow : Kelvin-Helmholtz Instability 13
14 Shear Dispersion depth-averaged model (2Dh) or vertical resolution (3D)? c(x,0) c(x,t) weak dispersion in homogeneous flows c(x,z,0) c(x,z,t) c(x,t) c(x,t) strong dispersion in stratified tidal or wind-driven flows 14
15 Design of a Current Deflecting Wall in Stratified Flows Horizontal and Vertical Distribution of the Current Particles floating on Water Surface Velocity derived from Particle Paths Vertical Distribution of Current and Transport 15
16 Vertical Resolution of Flow & Transport Scaling with Local Water Depth Horizontal Layers 16
17 3D Shallow-Water Solver: Tidal Flow (Hydrostatic) Turbulence Models Salt Transport Heat Transport Coupling to Meteorology 17
18 steep river dam lake river & flooding estuary & harbour coastal sea shelf break SOBEK Delft3D- Flow SOBEK Delft3D-Flow 18
19 The Delft 3D System 19
20 Observations Measurements Ships Sailing Transects & Z-paths Density difference Depth Sinking Probe Point Sampling 20
21 Tidal current Flow separation Re-circulation Flow bifurcation River discharge Storage flow Tidal Stage water level 21
22 Rotterdam Harbour : Measurement Positions Moored and Sailing Ships with ADCP s & CTD s Red Arrows: Observations Black Arrows: Simulation Bad Design for Navigation 22
23 Project Objectives Choice between alternative designs or solution strategies? Optimalisation of the (selected) design/solution strategy? The gravity/importance/impact of the project? Interpretation of Project Costs: insurance or competition 23
24 Likelihood Option A Option A Better Option B Option B Option C Option C Option D Option D Optimal & Reliable Assessment Expensive & Accurate Assessment 24
25 Constraints: Sewage Outfall Drinking-Water Intake Cooling-Water Inlet Cooling-Water Outlet Navigation Maintenance Dredging Safety Flooding Safety Industry Bridges & Roads Where New Harbour/Extension? Toolbox : Manual Selection of Imagined Options Constraint Logic Programming : Exclusion of Impossible Locations 25
26 Single / Unique Project Client Advisor Tender Controller to Project Execution Consultant No in-house expertise Not flexible Time Consuming Costly 26
27 First (pilot) Project Multiple Projects Subsequent Projects Client in-house Client expertise Training Personnel Client in-house expertise Consultant: Delft Hydraulics model Consultant set-up model set-up project execution Supporting Consultant Consultancy In-house expertise Flexible Responsibility in-house Cheaper and faster with subsequent projects 27
28 Training Personnel WL Delft Hydraulics: Delft-Water Fundamentals Hands-on Training Model Set-up Personal Contacts Delft Knowledge City: IHE : large int l network Delft University Technology 28
29 Thank You! Questions? 29
30 30
MIKE 21 FLOW MODEL HINTS AND RECOMMENDATIONS IN APPLICATIONS WITH SIGNIFICANT FLOODING AND DRYING
1 MIKE 21 FLOW MODEL HINTS AND RECOMMENDATIONS IN APPLICATIONS WITH SIGNIFICANT FLOODING AND DRYING This note is intended as a general guideline to setting up a standard MIKE 21 model for applications
Open channel flow Basic principle
Open channel flow Basic principle INTRODUCTION Flow in rivers, irrigation canals, drainage ditches and aqueducts are some examples for open channel flow. These flows occur with a free surface and the pressure
2D Modeling of Urban Flood Vulnerable Areas
2D Modeling of Urban Flood Vulnerable Areas Sameer Dhalla, P.Eng. Dilnesaw Chekol, Ph.D. A.D. Latornell Conservation Symposium November 22, 2013 Outline 1. Toronto and Region 2. Evolution of Flood Management
Flash Flood Science. Chapter 2. What Is in This Chapter? Flash Flood Processes
Chapter 2 Flash Flood Science A flash flood is generally defined as a rapid onset flood of short duration with a relatively high peak discharge (World Meteorological Organization). The American Meteorological
ENVIRONMENTAL FLUID MECHANICS
ENVIRONMENTAL FLUID MECHANICS BENOIT CUSHMAN-ROISIN Thayer School of Engineering Dartmouth College Hanover, New Hampshire 03755 March 2014 Under contract with John Wiley & Sons, Inc. New York / Chichester
CHAPTER 9 CHANNELS APPENDIX A. Hydraulic Design Equations for Open Channel Flow
CHAPTER 9 CHANNELS APPENDIX A Hydraulic Design Equations for Open Channel Flow SEPTEMBER 2009 CHAPTER 9 APPENDIX A Hydraulic Design Equations for Open Channel Flow Introduction The Equations presented
Appendix 4-C. Open Channel Theory
4-C-1 Appendix 4-C Open Channel Theory 4-C-2 Appendix 4.C - Table of Contents 4.C.1 Open Channel Flow Theory 4-C-3 4.C.2 Concepts 4-C-3 4.C.2.1 Specific Energy 4-C-3 4.C.2.2 Velocity Distribution Coefficient
Validation Document Delft3D-FLOW
Validation Document Delft3D-FLOW a software system for 3D flow simulations Report December 2007 X0356, M3470 Validation Document Delft3D-FLOW a software system for 3D flow simulations H. Gerritsen, E.D.
CHAPTER 3 STORM DRAINAGE SYSTEMS
CHAPTER 3 STORM DRAINAGE SYSTEMS 3.7 Storm Drains 3.7.1 Introduction After the tentative locations of inlets, drain pipes, and outfalls with tail-waters have been determined and the inlets sized, the next
CFD Modelling of a Physical Scale Model: assessing model skill. Kristof Verelst 28-11-2014 FHR, Antwerp
CFD Modelling of a Physical Scale Model: assessing model skill Kristof Verelst 28-11-2014 FHR, Antwerp Introduction Introduction WL_13_61 CFD simulations of hydrodynamics for hydraulic structures (00_085)
Experimentation and Computational Fluid Dynamics Modelling of Roughness Effects in Flexible Pipelines
Experimentation and Computational Fluid Dynamics Modelling of Roughness Effects in Flexible Pipelines Sophie Yin Jeremy Leggoe School of Mechanical and Chemical Engineering Daniel Teng Paul Pickering CEED
Chapter 5 MASS, BERNOULLI AND ENERGY EQUATIONS
Fluid Mechanics: Fundamentals and Applications, 2nd Edition Yunus A. Cengel, John M. Cimbala McGraw-Hill, 2010 Chapter 5 MASS, BERNOULLI AND ENERGY EQUATIONS Lecture slides by Hasan Hacışevki Copyright
4.14 Netherlands. Interactive flood risk map of a part of the province of Gelderland in the Netherlands. Atlas of Flood Maps
4.14 Netherlands The Netherlands is flood prone for about 60% of its surface. 95 so-called dike-rings protect the polders from being flooded from the North Sea, rivers or lakes. The protection level has
Chapter 12 - HYDROLOGICAL MEASUREMENTS
Water Quality Monitoring - A Practical Guide to the Design and Implementation of Freshwater Quality Studies and Monitoring Programmes Edited by Jamie Bartram and Richard Ballance Published on behalf of
Open Channel Flow. M. Siavashi. School of Mechanical Engineering Iran University of Science and Technology
M. Siavashi School of Mechanical Engineering Iran University of Science and Technology W ebpage: webpages.iust.ac.ir/msiavashi Email: [email protected] Landline: +98 21 77240391 Fall 2013 Introduction
Including thermal effects in CFD simulations
Including thermal effects in CFD simulations Catherine Meissner, Arne Reidar Gravdahl, Birthe Steensen [email protected], [email protected] Fjordgaten 15, N-125 Tonsberg hone: +47 8 1800 Norway Fax:
Dynamics IV: Geostrophy SIO 210 Fall, 2014
Dynamics IV: Geostrophy SIO 210 Fall, 2014 Geostrophic balance Thermal wind Dynamic height READING: DPO: Chapter (S)7.6.1 to (S)7.6.3 Stewart chapter 10.3, 10.5, 10.6 (other sections are useful for those
Welded Mesh Gabions and Mattresses River Protection Design Guide HY-TEN GABION SOLUTIONS Dunstall Hill Trading Estate, Gorsebrook Road,
Welded Mesh Gabions and Mattresses River Protection Design Guide HY-TEN GABION SOLUTIONS Dunstall Hill Trading Estate, Gorsebrook Road, Wolverhampton, WV6 0PJ Tel 01902 712200 Fax 01902 714096 e-mail [email protected]
3D-Groundwater Modeling with PMWIN
Wen-Hsing Chiang 3D-Groundwater Modeling with PMWIN A Simulation System for Modeling Groundwater Flow and Transport Processes Second Edition With 242 Figures and 23 Tables 4y Springer Contents 1 Introduction
Straits of Mackinac Contaminant Release Scenarios: Flow Visualization and Tracer Simulations
Straits of Mackinac Contaminant Release Scenarios: Flow Visualization and Tracer Simulations Research Report for the National Wildlife Federation Great Lakes Regional Center By David J. Schwab, Ph.D.,
What causes Tides? If tidal forces were based only on mass, the Sun should have a tidegenerating
What are Tides? Tides are very long-period waves that move through the oceans as a result of the gravitational attraction of the Moon and the Sun for the water in the oceans of the Earth. Tides start in
P02 Calibration of Density Driven Flow Model for the Freshwater Lens beneath the North Sea Island Borkum by Geophysical Data
P02 Calibration of Density Driven Flow Model for the Freshwater Lens beneath the North Sea Island Borkum by Geophysical Data H. Sulzbacher (LIAG), H. Wiederhold* (LIAG), M. Grinat (LIAG), J. Igel (LIAG),
O.F.Wind Wind Site Assessment Simulation in complex terrain based on OpenFOAM. Darmstadt, 27.06.2012
O.F.Wind Wind Site Assessment Simulation in complex terrain based on OpenFOAM Darmstadt, 27.06.2012 Michael Ehlen IB Fischer CFD+engineering GmbH Lipowskystr. 12 81373 München Tel. 089/74118743 Fax 089/74118749
For Water to Move a driving force is needed
RECALL FIRST CLASS: Q K Head Difference Area Distance between Heads Q 0.01 cm 0.19 m 6cm 0.75cm 1 liter 86400sec 1.17 liter ~ 1 liter sec 0.63 m 1000cm 3 day day day constant head 0.4 m 0.1 m FINE SAND
How To Run A Cdef Simulation
Simple CFD Simulations and Visualisation using OpenFOAM and ParaView Sachiko Arvelius, PhD Purpose of this presentation To show my competence in CFD (Computational Fluid Dynamics) simulation and visualisation
Index-Velocity Rating Development for Rapidly Changing Flows in an Irrigation Canal Using Broadband StreamPro ADCP and ChannelMaster H-ADCP
Index-Velocity Rating Development for Rapidly Changing Flows in an Irrigation Canal Using Broadband StreamPro ADCP and ChannelMaster H-ADCP HENING HUANG, RD Instruments, 9855 Businesspark Avenue, San Diego,
Numerical Modelling of Regular Waves Propagation and Breaking Using Waves2Foam
Journal of Clean Energy Technologies, Vol. 3, No. 4, July 05 Numerical Modelling of Regular Waves Propagation and Breaking Using WavesFoam B. Chenari, S. S. Saadatian, and Almerindo D. Ferreira numerical
CFD modelling of floating body response to regular waves
CFD modelling of floating body response to regular waves Dr Yann Delauré School of Mechanical and Manufacturing Engineering Dublin City University Ocean Energy Workshop NUI Maynooth, October 21, 2010 Table
Manning Friction in Steep Open-channel Flow
Seventh International Conference on Computational Fluid Dynamics (ICCFD7), Big Island, Hawaii, July 9-3, 0 ICCFD7-0-3303 ICCFD7-3303 Manning Friction in Steep Open-channel Flow Tao Wang * and Vincent H.
OPTIMISE TANK DESIGN USING CFD. Lisa Brown. Parsons Brinckerhoff
OPTIMISE TANK DESIGN USING CFD Paper Presented by: Lisa Brown Authors: Lisa Brown, General Manager, Franz Jacobsen, Senior Water Engineer, Parsons Brinckerhoff 72 nd Annual Water Industry Engineers and
Use of OpenFoam in a CFD analysis of a finger type slug catcher. Dynaflow Conference 2011 January 13 2011, Rotterdam, the Netherlands
Use of OpenFoam in a CFD analysis of a finger type slug catcher Dynaflow Conference 2011 January 13 2011, Rotterdam, the Netherlands Agenda Project background Analytical analysis of two-phase flow regimes
Abaqus/CFD Sample Problems. Abaqus 6.10
Abaqus/CFD Sample Problems Abaqus 6.10 Contents 1. Oscillatory Laminar Plane Poiseuille Flow 2. Flow in Shear Driven Cavities 3. Buoyancy Driven Flow in Cavities 4. Turbulent Flow in a Rectangular Channel
Forces. Definition Friction Falling Objects Projectiles Newton s Laws of Motion Momentum Universal Forces Fluid Pressure Hydraulics Buoyancy
Forces Definition Friction Falling Objects Projectiles Newton s Laws of Motion Momentum Universal Forces Fluid Pressure Hydraulics Buoyancy Definition of Force Force = a push or pull that causes a change
STATE OF FLORIDA DEPARTMENT OF TRANSPORTATION DRAINAGE HANDBOOK OPEN CHANNEL. OFFICE OF DESIGN, DRAINAGE SECTION November 2009 TALLAHASSEE, FLORIDA
STATE OF FLORIDA DEPARTMENT OF TRANSPORTATION DRAINAGE HANDBOOK OPEN CHANNEL OFFICE OF DESIGN, DRAINAGE SECTION TALLAHASSEE, FLORIDA Table of Contents Open Channel Handbook Chapter 1 Introduction... 1
AZ EGER-PATAK HIDROLÓGIAI VIZSGÁLATA, A FELSZÍNI VÍZKÉSZLETEK VÁRHATÓ VÁLTOZÁSÁBÓL ADÓDÓ MÓDOSULÁSOK AZ ÉGHAJLATVÁLTOZÁS HATÁSÁRA
AZ EGER-PATAK HIDROLÓGIAI VIZSGÁLATA, A FELSZÍNI VÍZKÉSZLETEK VÁRHATÓ VÁLTOZÁSÁBÓL ADÓDÓ MÓDOSULÁSOK AZ ÉGHAJLATVÁLTOZÁS HATÁSÁRA GÁBOR KEVE 1, GÉZA HAJNAL 2, KATALIN BENE 3, PÉTER TORMA 4 EXTRAPOLATING
Multi-Block Gridding Technique for FLOW-3D Flow Science, Inc. July 2004
FSI-02-TN59-R2 Multi-Block Gridding Technique for FLOW-3D Flow Science, Inc. July 2004 1. Introduction A major new extension of the capabilities of FLOW-3D -- the multi-block grid model -- has been incorporated
NUMERICAL SIMULATION OF REGULAR WAVES RUN-UP OVER SLOPPING BEACH BY OPEN FOAM
NUMERICAL SIMULATION OF REGULAR WAVES RUN-UP OVER SLOPPING BEACH BY OPEN FOAM Parviz Ghadimi 1*, Mohammad Ghandali 2, Mohammad Reza Ahmadi Balootaki 3 1*, 2, 3 Department of Marine Technology, Amirkabir
Water is beautiful. Until it isn t.
Water is beautiful. Until it isn t. Protection from overland water damage an industry first from Aviva* Welcome to Aviva Water Protection We re proud to be the first insurer to offer overland water protection
MODULE VII LARGE BODY WAVE DIFFRACTION
MODULE VII LARGE BODY WAVE DIFFRACTION 1.0 INTRODUCTION In the wave-structure interaction problems, it is classical to divide into two major classification: slender body interaction and large body interaction.
Head Loss in Pipe Flow ME 123: Mechanical Engineering Laboratory II: Fluids
Head Loss in Pipe Flow ME 123: Mechanical Engineering Laboratory II: Fluids Dr. J. M. Meyers Dr. D. G. Fletcher Dr. Y. Dubief 1. Introduction Last lab you investigated flow loss in a pipe due to the roughness
UCCS ENSC/PES 2500: Renewable Energy Spring 2011 Test 3 name:
UCCS ENSC/PES 2500: Renewable Energy Spring 2011 Test 3 name: 1. These waves travel through the body of the Earth and are called S waves. a. Transverse b. Longitudinal c. Amplitude d. Trough 2. These waves
du u U 0 U dy y b 0 b
BASIC CONCEPTS/DEFINITIONS OF FLUID MECHANICS (by Marios M. Fyrillas) 1. Density (πυκνότητα) Symbol: 3 Units of measure: kg / m Equation: m ( m mass, V volume) V. Pressure (πίεση) Alternative definition:
Chapter 2. Derivation of the Equations of Open Channel Flow. 2.1 General Considerations
Chapter 2. Derivation of the Equations of Open Channel Flow 2.1 General Considerations Of interest is water flowing in a channel with a free surface, which is usually referred to as open channel flow.
CFD SUPPORTED EXAMINATION OF BUOY DESIGN FOR WAVE ENERGY CONVERSION
CFD SUPPORTED EXAMINATION OF BUOY DESIGN FOR WAVE ENERGY CONVERSION Nadir Yilmaz, Geoffrey E. Trapp, Scott M. Gagan, Timothy R. Emmerich Department of Mechanical Engineering, New Mexico Institute of Mining
USSD Workshop on Dam Break Analysis Applied to Tailings Dams
USSD Workshop on Dam Break Analysis Applied to Tailings Dams Antecedents Newtonian / non-newtonian flows Available models that allow the simulation of non- Newtonian flows (tailings) Other models used
CONVERGE Features, Capabilities and Applications
CONVERGE Features, Capabilities and Applications CONVERGE CONVERGE The industry leading CFD code for complex geometries with moving boundaries. Start using CONVERGE and never make a CFD mesh again. CONVERGE
Numerical modelling of wave interaction with coastal structures
Terug naar overzicht Numerical modelling of wave interaction with coastal structures dr ir Peter Troch Afdeling Weg-& Waterbouwkunde, Vakgroep Civiele Techniek TW15 Universiteit Gent, Technologiepark 904,
Engineering & Expertise Designing Pump Sumps
Engineering & Expertise Designing Pump Sumps Formed Suction Intake Engineering & Expertise Total solution engineering increases operational efficiency Introduction The primary function of a propeller pump
Flood mitigation program for Gatun lake. Programa de mitigación de inundaciones del lago Gatún
Flood mitigation program for Gatun lake Programa de mitigación de inundaciones del lago Gatún Moffatt & Nichol Engineers 10 de febrero de 2005 Contrato No. 126161 Introducción y Recomendaciones 1 INTRODUCTION
Lecture 6 - Boundary Conditions. Applied Computational Fluid Dynamics
Lecture 6 - Boundary Conditions Applied Computational Fluid Dynamics Instructor: André Bakker http://www.bakker.org André Bakker (2002-2006) Fluent Inc. (2002) 1 Outline Overview. Inlet and outlet boundaries.
Index-Velocity Rating Development (Calibration) for H-ADCP Real-Time Discharge Monitoring in Open Channels
Index-Velocity Rating Development (Calibration) for H-ADCP Real-Time Discharge Monitoring in Open Channels Hening Huang Teledyne RD Instruments, Inc., 14020 Stowe Drive, Poway, CA. 92064, USA (Tel: 858-842-2600,
Real-time Ocean Forecasting Needs at NCEP National Weather Service
Real-time Ocean Forecasting Needs at NCEP National Weather Service D.B. Rao NCEP Environmental Modeling Center December, 2005 HYCOM Annual Meeting, Miami, FL COMMERCE ENVIRONMENT STATE/LOCAL PLANNING HEALTH
USING DETAILED 2D URBAN FLOODPLAIN MODELLING TO INFORM DEVELOPMENT PLANNING IN MISSISSAUGA, ON
22nd Canadian Hydrotechnical Conference 22e Conférence canadienne d hydrotechnique Water for Sustainable Development : Coping with Climate and Environmental Changes L eau pour le développement durable:
Natural Convection. Buoyancy force
Natural Convection In natural convection, the fluid motion occurs by natural means such as buoyancy. Since the fluid velocity associated with natural convection is relatively low, the heat transfer coefficient
ebb current, the velocity alternately increasing and decreasing without coming to
Slack water (slack tide): The state of a tidal current when its velocity is near zero, especially the moment when a reversing current changes its direction and its velocity is zero. The term is also applied
Chapter 13 OPEN-CHANNEL FLOW
Fluid Mechanics: Fundamentals and Applications, 2nd Edition Yunus A. Cengel, John M. Cimbala McGraw-Hill, 2010 Lecture slides by Mehmet Kanoglu Copyright The McGraw-Hill Companies, Inc. Permission required
SECTION 5 - STORM DRAINS
Drainage Criteria Manual SECTION 5 - STORM DRAINS 5.1.0 GENERAL This The purpose of this section discusses briefly is to consider the hydraulic aspects of storm drains and their appurtenances in a storm
Frequency-domain and stochastic model for an articulated wave power device
Frequency-domain stochastic model for an articulated wave power device J. Cândido P.A.P. Justino Department of Renewable Energies, Instituto Nacional de Engenharia, Tecnologia e Inovação Estrada do Paço
TUFLOW Testing and Validation
TUFLOW Testing and Validation Christopher. D. Huxley A thesis submitted in partial fulfilment Of the degree of Bachelor of Engineering in Environmental Engineering School of Environmental Engineering Griffith
12.307. 1 Convection in water (an almost-incompressible fluid)
12.307 Convection in water (an almost-incompressible fluid) John Marshall, Lodovica Illari and Alan Plumb March, 2004 1 Convection in water (an almost-incompressible fluid) 1.1 Buoyancy Objects that are
Distinguished Professor George Washington University. Graw Hill
Mechanics of Fluids Fourth Edition Irving H. Shames Distinguished Professor George Washington University Graw Hill Boston Burr Ridge, IL Dubuque, IA Madison, Wl New York San Francisco St. Louis Bangkok
Exercise (4): Open Channel Flow - Gradually Varied Flow
Exercise 4: Open Channel Flow - Gradually Varied Flow 1 A wide channel consists of three long reaches and has two gates located midway of the first and last reaches. The bed slopes for the three reaches
CFD SIMULATION OF SDHW STORAGE TANK WITH AND WITHOUT HEATER
International Journal of Advancements in Research & Technology, Volume 1, Issue2, July-2012 1 CFD SIMULATION OF SDHW STORAGE TANK WITH AND WITHOUT HEATER ABSTRACT (1) Mr. Mainak Bhaumik M.E. (Thermal Engg.)
Chapter 5 Adaptive Mesh, Embedded Boundary Model for Flood Modeling
in the Sacramento-San Joaquin Delta and Suisun Marsh June 2011 Chapter 5 Adaptive Mesh, Embedded Boundary Model for Flood Modeling Authors: Qiang Shu and Eli Ateljevich, Delta Modeling Section, Bay-Delta
ENV5056 Numerical Modeling of Flow and Contaminant Transport in Rivers. Equations. Asst. Prof. Dr. Orhan GÜNDÜZ
ENV5056 Numerical Modeling of Flow and Contaminant Transport in Rivers Derivation of Flow Equations Asst. Prof. Dr. Orhan GÜNDÜZ General 3-D equations of incompressible fluid flow Navier-Stokes Equations
Pushing the limits. Turbine simulation for next-generation turbochargers
Pushing the limits Turbine simulation for next-generation turbochargers KWOK-KAI SO, BENT PHILLIPSEN, MAGNUS FISCHER Computational fluid dynamics (CFD) has matured and is now an indispensable tool for
ALL GROUND-WATER HYDROLOGY WORK IS MODELING. A Model is a representation of a system.
ALL GROUND-WATER HYDROLOGY WORK IS MODELING A Model is a representation of a system. Modeling begins when one formulates a concept of a hydrologic system, continues with application of, for example, Darcy's
Sediment Entry Investigation at the 30 Degree Water Intake Installed at a Trapezoidal Channel
World Applied Sciences Journal (): 82-88, 200 ISSN 88-4952 IDOSI Publications, 200 Sediment Entry Investigation at the 30 Degree Water Intake Installed at a Trapezoidal Channel 2 2 Mehdi Karami Moghadam,
Learning Module 4 - Thermal Fluid Analysis Note: LM4 is still in progress. This version contains only 3 tutorials.
Learning Module 4 - Thermal Fluid Analysis Note: LM4 is still in progress. This version contains only 3 tutorials. Attachment C1. SolidWorks-Specific FEM Tutorial 1... 2 Attachment C2. SolidWorks-Specific
CFD Code Validation Against Stratified Air-Water Flow Experimental Data
CFD Code Validation Against Stratified Air-Water Flow F. Terzuoli, M.C. Galassi, D. Mazzini, F. D Auria University of Pisa Department of Mechanics, Nuclear and Production Engineering Via Diotisalvi 2,
MI oceanographic data
Marine Institute Oceanographic Data SMARTSkills 2013 Postgraduate Workshop Galway, Oct 2013 Kieran Lyons ([email protected]) MI oceanographic data Measured Operational metocean time series (weather
How To Model A Horseshoe Vortex
Comparison of CFD models for multiphase flow evolution in bridge scour processes A. Bayón-Barrachina, D. Valero, F.J. Vallès Morán, P. A. López-Jiménez Dept. of Hydraulic and Environmental Engineering
Chapter 07 Test A. Name: Class: Date: Multiple Choice Identify the choice that best completes the statement or answers the question.
Class: Date: Chapter 07 Test A Multiple Choice Identify the choice that best completes the statement or answers the question. 1. An example of a vector quantity is: a. temperature. b. length. c. velocity.
NUMERICAL STUDY OF FLOW AND TURBULENCE THROUGH SUBMERGED VEGETATION
NUMERICAL STUDY OF FLOW AND TURBULENCE THROUGH SUBMERGED VEGETATION HYUNG SUK KIM (1), MOONHYEONG PARK (2), MOHAMED NABI (3) & ICHIRO KIMURA (4) (1) Korea Institute of Civil Engineering and Building Technology,
SIMULATION OF FLOW THROUGH A PUMP SUMP AND ITS VALIDATION
SIMULATION OF FLOW THROUGH A PUMP SUMP AND ITS VALIDATION Tanweer S. Desmukh & V.K Gahlot Civil Engineering Department, M.A.N.I.T,Bhopal E-mail: [email protected], [email protected] ABSTRACT
Mathematics and Computation of Sediment Transport in Open Channels
Mathematics and Computation of Sediment Transport in Open Channels Junping Wang Division of Mathematical Sciences National Science Foundation May 26, 2010 Sediment Transport and Life One major problem
Characteristics of storm surges in German estuaries
CLIMATE RESEARCH Vol. 18: 71 76, 2001 Published October 18 Clim Res Characteristics of storm surges in German estuaries Andreas Plüß*, Elisabeth Rudolph, Dirk Schrödter The Federal Waterways Engineering
Effect of Changes in the Hydraulic Conditions on the Velocity Distribution around a L-Shaped Spur Dike at the River Bend Using Flow-3D model
Technical Journal of Engineering and Applied Sciences Available online at www.tjeas.com 2013 TJEAS Journal-2013-3-16/1862-1868 ISSN 2051-0853 2013 TJEAS Effect of Changes in the Hydraulic Conditions on
Lecture 4: Pressure and Wind
Lecture 4: Pressure and Wind Pressure, Measurement, Distribution Forces Affect Wind Geostrophic Balance Winds in Upper Atmosphere Near-Surface Winds Hydrostatic Balance (why the sky isn t falling!) Thermal
JASPERS Networking Platform
JASPERS Networking Platform Promoting climate change adaptation, risk prevention and management in the Water Sector UK Emergency Warning System Rachel Brisley, Technical Director & Sophie Dusting, Analyst
2.0 BASIC CONCEPTS OF OPEN CHANNEL FLOW MEASUREMENT
2.0 BASIC CONCEPTS OF OPEN CHANNEL FLOW MEASUREMENT Open channel flow is defined as flow in any channel where the liquid flows with a free surface. Open channel flow is not under pressure; gravity is the
CEE 370 Fall 2015. Laboratory #3 Open Channel Flow
CEE 70 Fall 015 Laboratory # Open Channel Flow Objective: The objective of this experiment is to measure the flow of fluid through open channels using a V-notch weir and a hydraulic jump. Introduction:
Lecture 24 Flumes & Channel Transitions. I. General Characteristics of Flumes. Flumes are often used:
Lecture 24 Flumes & Channel Transitions I. General Characteristics of Flumes Flumes are often used: 1. Along contours of steep slopes where minimal excavation is desired 2. On flat terrain where it is
Water Quality Modeling in Delaware s Inland Bays: Where Have We Been and Where Should We Go?
Water Quality Modeling in Delaware s Inland Bays: Where Have We Been and Where Should We Go? Damian C. Brady University of Maine Center for the Inland Bays Science and Technical Advisory Committee March
MOSE PROJECT AND HYDRO MORFOLOGICAL MONITORING IN THE VENICE LAGOON
School on Wireless Networking for Scientific Applications in Developing Countries TRIESTE Third week 19-24 Feb 2007 MOSE PROJECT AND HYDRO MORFOLOGICAL MONITORING IN THE VENICE LAGOON Giovanni Cecconi
SEFEC. With Open Coast Defence of Steel and Concrete built Barrier towards Total Energy Transition 2050 by Combining Water-, Wind- and Sun-Power
1. Description Multifunctional Flood Barrier SEFEC With Open Coast Defence of Steel and Concrete built Barrier towards Total Energy Transition 2050 by Combining Water-, Wind- and Sun-Power Description
JET ENGINE PERFORMANCE. Charles Robert O Neill. School of Mechanical and Aerospace Engineering. Oklahoma State University. Stillwater, OK 74078
JET ENGINE PERFORMANCE Charles Robert O Neill School of Mechanical and Aerospace Engineering Oklahoma State University Stillwater, OK 74078 Honors Project in ENGSC 3233 Fluid Mechanics December 1998 JET
PARTICLE SIMULATION ON MULTIPLE DUST LAYERS OF COULOMB CLOUD IN CATHODE SHEATH EDGE
PARTICLE SIMULATION ON MULTIPLE DUST LAYERS OF COULOMB CLOUD IN CATHODE SHEATH EDGE K. ASANO, S. NUNOMURA, T. MISAWA, N. OHNO and S. TAKAMURA Department of Energy Engineering and Science, Graduate School
Fluid Dynamics and the Navier-Stokes Equation
Fluid Dynamics and the Navier-Stokes Equation CMSC498A: Spring 12 Semester By: Steven Dobek 5/17/2012 Introduction I began this project through a desire to simulate smoke and fire through the use of programming
Newton s Second Law. ΣF = m a. (1) In this equation, ΣF is the sum of the forces acting on an object, m is the mass of
Newton s Second Law Objective The Newton s Second Law experiment provides the student a hands on demonstration of forces in motion. A formulated analysis of forces acting on a dynamics cart will be developed
1 in 30 year 1 in 75 year 1 in 100 year 1 in 100 year plus climate change (+30%) 1 in 200 year
Appendix C1 Surface Water Modelling 1 Overview 1.1 The Drain London modelling was designed to analyse the impact of heavy rainfall events across each London borough by assessing flow paths, velocities
Backwater Rise and Drag Characteristics of Bridge Piers under Subcritical
European Water 36: 7-35, 11. 11 E.W. Publications Backwater Rise and Drag Characteristics of Bridge Piers under Subcritical Flow Conditions C.R. Suribabu *, R.M. Sabarish, R. Narasimhan and A.R. Chandhru
Hydraulic Jumps and Non-uniform Open Channel Flow, Course #507. Presented by: PDH Enterprises, LLC PO Box 942 Morrisville, NC 27560 www.pdhsite.
Hydraulic Jumps and Non-uniform Open Channel Flow, Course #507 Presented by: PDH Enterprises, LLC PO Box 942 Morrisville, NC 27560 www.pdhsite.com Many examples of open channel flow can be approximated