Verification of SubDyn and HydroDyn Results Summery Evan Gaertner.

Slides:



Advertisements
Similar presentations
SHIP LOADS AND STRESSES
Advertisements

Evaluation of shell thicknesses Prof. Ch. Baniotopoulos I. Lavassas, G. Nikolaidis, P.Zervas Institute of Steel Structures Aristotle Univ. of Thessaloniki,
Pharos University ME 259 Fluid Mechanics for Electrical Students Revision for Mid-Term Exam Dr. A. Shibl.
Horizontal Spring-Block Oscillators
Simple Harmonic Motion
(Mon) Earthquakes make 3 main types of waves. In physics, there are 2 types of waves. What do you think these two types are and how do they move? (5 min.
A 10-m long steel wire (cross – section 1cm 2. Young's modulus 2 x N/m 2 ) is subjected to a load of N. How much will the wire stretch under.
Tutorial 2 MECH 101 Liang Tengfei Office phone : Mobile : Office hour : 14:00-15:00 Fri.
Beams Shear & Moment Diagrams E. Evans 2/9/06. Beams Members that are slender and support loads applied perpendicular to their longitudinal axis. Span,
P H Y S I C S Chapter 7: Waves and Vibrations Section 7B: SHM of a Pendulum.
3-2 Angles and Parallel Lines
Hydrostatic Pressure distribution in a static fluid and its effects on solid surfaces and on floating and submerged bodies. Fluid Statics M. Bahrami ENSC.
Waves Physics H.
Beams, Shear Force & Bending Moment Diagrams
Review of IEA Wind Task 23 OC3 Project Operated for the U.S. Department of Energy Office of Energy Efficiency and Renewable Energy by the Alliance for.
Holt Physics Chapter 11 Vibrations and Waves Simple Harmonic Motion Simple Harmonic Motion – vibration about an equilibrium position in which a restoring.
Distributed loads Loads are not always point loads Sometimes there are uniformly distributed loads on structures.
Design and Calculus of the Foundation Structure of an Offshore Monopile Wind Turbine Author: Carlos Garcés García Directed by: Julio García Espinosa.
Institute for Steel Construction – Leibniz University of Hannover 2. PhD Seminar on Wind Energy in Europe October 4th and 5th 2006 at Risø National Laboratory,
Hr Physics Chapter 11 Notes
An organ pipe open at both ends is 1. 5 m long
Chapter 11: Vibrations and Waves Periodic Motion – any repeated motion with regular time intervals.
Freefall Any object which is free to fall will be accelerated downward at 9.81 m/s 2. (Neglecting air friction) Every second the speed increases by 9.81.
EQUILIBRIUM OF PARTICLES
Cable Structure Cables are often used in engineering structures for support and to transmit loads from one member to another. When used to support suspension.
Eng Ship Structures 1 Hull Girder Response Analysis
Electromagnetic Spectrum. Copyright McGraw-Hill The Nature of Light The electromagnetic spectrum includes many different types of radiation. Visible.
1. A wave passes every seconds. What is the frequency with which waves pass? (80.0 Hz)
A conical pendulum is formed by a mass of 100 g (0.1 kg) moving in a circle as shown. The string makes an angle of 30 o. 1.Draw the free body force diagram.
E NGINEERING M ECHANICS Q UIZ. Question - 1 If the resultant of the given force system is a couple, the magnitude of force P is (a) 10 N (b) 10√5 (c)
A simply supported beam of span 8 m carries two concentrated loads of 32 kN and 48 kN at 3m and 6 m from left support. Calculate the deflection at the.
CE 482 Examples.
1 MIDTERM EXAM REVIEW. 2 m 081.SLDASM REVIEW Excitation force 50N normal to face k=10000N/m m=6.66kg Modal damping 5%
Polygons and Triangles Chapter 10 Lesson 4 and 5
Chapter 12 Vibrations and Waves. Periodic Motion Any repeated motion Examples?
6. Flow of fluids and Bernoulli’s equation.
Simple Harmonic Motion
SUPPORT REACTIONS BY GP CAPT NC CHATTOPADHYAY. NEED FOR SUPPORT THE LOAD CARRYING STRUCTURES NEED SUPPORTS TO AVOID -DEFORMATION -BENDING -INSTABILITY.
SHM Hr Physics Chapter 11 Notes. Simple Harmonic Motion Objectives Identify the conditions of simple harmonic motion. Explain how force, velocity, and.
90 Vertical Horizontal Oblique line a b Angles a + b = 180 o Angles at a Point b = 115 o Angle a = 180 – 115 = 65 o.
Understand the principles of statics Graphical vectors Triangle of forces theorem Parallelogram of forces theorem Concept of equilibrium
Offshore Code Comparison Collaboration, Continued (IEA Task 30): Phase II Results of a Floating Semisubmersible Wind System EWEA Offshore Conference November.
 GOVERNMENT ENGINEERING COLLEGE, VALSAD  SUBJECT : MECHENICS OF SOLID ( )  TOPIC : SUPPORT REACTION.
Engineering Mechanics
Standing Waves.
Unit D: Oscillatory Motion & Mechanical Waves
Period of Simple Harmonic Motion
Truss/ Frame Truss/ Frame: A pin jointed frame is a structure made of slender (cross-sectional dimensions quite small compared to length) members pin connected.
Speed Formula - Waves.
Date of download: 11/8/2017 Copyright © ASME. All rights reserved.
Equilibrium of Rigid Bodies
MECHANICAL WAVES AND SOUND
Authorship: NJOMO W. Anand Natarajan Nikolay Dimitrov Thomas Buhl
Component: E Local quakes Broad frequency Two tremor bursts
Wave Velocity.
Problem-1 A two member frame is supported by the two pin supports at A and D as shown. The beam AB is subjected to a load of 4 kN at its free end. Draw.
Exam 2: Tomorrow 8:20-10:10pm Room Assignments:
24.2 Speed of Waves.
Example 3.1 A square foundation is 1.5m x 1.5m in plan. The soil supporting the foundation has a friction angle ǿ = 20o, &
Reviewing Main Ideas The Nature of Waves
Energy, Work & Power Energy Problems Day #1.
Evaluation of shell thicknesses Prof. Ch. Baniotopoulos I. Lavassas, G. Nikolaidis, P.Zervas Institute of Steel Structures Aristotle Univ. of Thessaloniki,
Homework 02 ANSYS: Problem 1: (The system in Homework 01C- Problem 5)
Assignment 1 Determine magnitude and direction of resultant force of the following problems.
The speed of light in air is essentially c. (c = 3.00x108 m/s).
Equilibrium Of a Rigid Body.
TUTORIAL.
' · · ,.-.., '' !'",. -,..._ ·-.·-...;.· -
ENERGY Energy J Kinetic Energy J Elastic potential energy J Ek Ee E
Lecture # 23 & 24 Compound Stress Objective:-
Presentation transcript:

Verification of SubDyn and HydroDyn Results Summery Evan Gaertner

Case 1: Monopile Distributed Buoyancy

Case 2: Tripod Buoyancy Distributed Buoyancy: A) Horizontal (M ember 45) B) Vertical, Tapered ( Member 46) C) Angled ( Member 20) Tripod: Total Buoyancy F Bx [N] F By [N] F Bz [N] M Bx [Nm] M By [Nm] M Bz [Nm] HydroDyn-1.113E E E E E E-02 OTC: HydroDyn* E+06 OTC: STAR-CCM+* E+06 * Includes joint overlap

Case 2: Tripod Distributed Buoyancy Horizontal Vertical, Tapered Angled

Case 3: Jacket Total Buoyancy Jacket: Total Buoyancy F Bx [kN] F By [kN] F Bz [kN] M Bx [kNm] M By [kNm] M Bz [kNm] External E Internal E Total E Total (H. Song No Overlap) E+03 HydroDyn

Case 4: Monopile Morison Loads Current: Linear velocity distribution from 0 to 2 m/s at MSL

Case 5: Monopile Morison Loads Regular Waves: T = 10s, H s = 6m

Case 6: Monopile Morison Loads Irregular Waves: JONSWAP T = 10s, H s = 8m

Case 7: Natural Frequencies Monopile Ansys [Hz] SubDyn [Hz] Difference % % % % % % % % % % % % % % % % % % % % Tripod Ansys [Hz] SubDyn [Hz] Difference % % % % % % % % % % % % % % % % % % % % Jacket Ansys [Hz] SubDyn [Hz] Difference % % % % % % % % % % % % % % % % % % % % To Transition PieceTo Tower Top

Natural Frequencies, Tripod Tripod OldNew Ansys [Hz] SubDyn [Hz] Difference SubDyn [Hz] Difference % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %

Case 8: Reaction Loads Ansys [N] SubDyn [N] Difference Monopile E E % Tripod E E % Jacket E E % Under Self Weight

OC4 Paper: Jacket Masses Figure 2: HydroDyn Mass (t) RNA350 Tower Jacket

OC4 Paper: Jacket Masses Figure 3: HydroDyn Mass (t) Hydrodynamic added mass to MSL-3,883.8 Water mass in free flooded legs to MSL183 Growth mass189.84

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.