latest version defence presentation

7/31/2019 Latest Version Defence Presentation

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MS Thesis Presentation

ByMuhammad Imran

9-FET/MSME/F-10

Supervised by: Dr. Saeed BadshahAsstt Prof. DME


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Presentation Overview Introduction

Motivation

Currently installed OCT Problem Statement

Modeling

Materials of the Blade

Simulation

Results and Discussions


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What is.?? Ocean Current

Turbine Blade

Vibration Analysis Advantages of Ocean Energy


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Motivation Finite Element Analysis of an ocean current turbine

blade

Renewable Energy Source Continuous


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Currently Installed OCT

A 300 KW marine current turbine installed in 2003, UK


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Verdant Power marine current turbine producing 35KW


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Worlds First Megawatts Marine Current Turbine


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Statement of the Problem

Vibration Analysis of an ocean current turbine blade


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Proposed Solution of the Problem Modelling the blades

Static structural Analysis

Free Vibration Analysis

Pre-Stress Vibration Analysis

Deflection analysis of each case


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Blade Shape Characteristics


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Model in Pro/E


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Webs Supports


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Material of the Blade


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Composite Materials

Suitable for structures that are in the ocean environment

Carbon fiber (AS4)

S2 glass and Carbon/epoxy for Webs

Carbon Epoxy for Skin


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Structural Aspects of

Recommended Blade Design


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Stacking Sequences


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Fixed Support on the OCT Blade


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Loading on the OCT Blade


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Mesh Generated


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Results and Discussion


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Deformation of Case 1-a


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Deformation of Case 1-b


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Maximum Principal stresses in Case 3-b


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Summary of Work


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0

1020

30

40

50

60

Chart Title

Frequency WithPrestress

Frequency withoutprestress

Rotor Frequency

Deflection


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0

20

40

60

80

100

120

Case-1a Case-1b Case-1c Case-2a Case-2b Case-2c Case-3a Case-3b

Frequency without prestress

Frequency With Prestress


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Discussion


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Future Work Effects of strength to weight ratio

The blade to hub joint

Fatigue Analysis

De lamination Analysis

CFD Analysis

Transient Dynamic Analysis


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International Journal Publication:

1. International Journal of Scientific and Engineering Research (ISSN:

2229-5518, USA). Published in October 2012 Edition.

Vibration analysis of an ocean current turbine blade

latest version defence presentation

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