Structural analysis of composite flywheels an integrated NDE and FEM approach

Cover of: Structural analysis of composite flywheels |

Published by National Aeronautics and Space Administration, Glenn Research Center, Available from NASA Center for Aerospace Information in [Cleveland, Ohio], Hanover, MD .

Written in English

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Subjects:

  • Flywheels.,
  • Structural analysis.,
  • Nondestructive tests.,
  • Finite element method.,
  • Fracture mechanics.,
  • Centrifugal force.,
  • Stress distribution.,
  • Stress analysis.

Edition Notes

Book details

StatementAli Abdul-Aziz, George Baaklini, and Jeffrey Trudell ; prepared for the 6th Annual International Symposium on NDE for Health Monitoring and Diagnostics ; sponsored by the International Society for Optical Engineering, Newport Beach, California, March 4-8, 2001.
Series[NASA technical memorandum] -- NASA/TM-2001-210461., NASA technical memorandum -- 210461.
ContributionsSociety of Photo-optical Instrumentation Engineers., NASA Glenn Research Center.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL16024689M

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Additional Physical Format: Online version: Abdul-Aziz, Ali. Structural analysis of composite flywheels (OCoLC) Material Type: Government publication.

Structural Analysis of Composite Flywheels: An Integrated NDE and FEM Approach Article (PDF Available) in NASA Technical Memorandum February with 69 Reads How we measure 'reads'. Structural Analysis of Polymeric Composite Materials, Second Edition introduces the mechanics of composite materials and structures and combines classical lamination theory with macromechanical failure principles for prediction and optimization of composite structural performance.

It addresses topics such as high-strength fibers, manufacturing techniques, commercially available. Two different approaches to composite flywheel analysis are presented in the discussed design process. The first approach is based on the concept of reinforcing the structure with a relatively small number of discrete ribs or fibers (cf.

Figure 1a). In this case, the reinforcements introduced into the flywheel domain. Some Authors have done only structural analysis of flywheel. They have check the stability of Flywheel on different composite material like Aluminum Alloycarbon fiber, TMC (Titanium Matrix Composite) etc.

and make a comparison with existing : Nilesh V. Rana, Brijesh K. Gotawala, Vijay Parekh. Structural Analysis of Polymeric Composite Materials studies the mechanics of composite materials and structures and combines classical lamination theory with macromechanic failure principles for prediction and optimization of composite structural performance.

This reference addresses topics such as high-strength fibers, commercially-available comp. he focus of this book is the structural analysis of composite laminates used for aircraft structures, with an emphasis on large fixed wing aircraft applications.

This book provides the basis for calculations of composite structures, using continuum mechanics to facilitate the treatment of more elaborate theories. A composite structure combines traditional materials (such as concrete) with new materials (such as high performance fibres) to.

The structural analysis of complex composite parts is car-ried out with the finite elements method [2]. Only for simple geometries and approximated boundary conditions are analytical solutions possible.

During the CAE phase, the design provided by the designer in the previous step. Download Structural Analysis books of frames, shell structures, dome structures and Concrete and Steel Design books according to American, Euro and British Standards.

A flywheel is a rotating mechanical device that is used to store rotational energy. Flywheels have an inertia called the moment of inertia and thus resist changes in rotational speed.

The amount of energy stored in a flywheel is proportional to the square of its rotational speed. The paper deals with analysis of flywheel in which comparison of flywheel existing material and test material are done.

There must be proper design and analysis of flywheel in order to meet the necessity to smooth out enormous oscillations in. Georgian () reported on the optimum design of composite flywheel consisting of inner disk of low density, high strength and low modulus of elasticity composite material and an outer disk of constant thickness with high density, high strength and high modulus of elasticity.

Finite Element analysis is used to calculate the Maximum Rotational speed the flywheel and the amount of Kinetic energy stored at that speed. The results shows that flywheel with Triangular cross sectional geometry and made of S-glass epoxy composite material stores highest Kinetic Energy per unit mass compare to all other combination of.

Structural Analysis of Polymeric Composite Materials, Second Editionintroduces the mechanics of composite materials and structures and combines classical lamination theory with macromechanical failure principles for prediction and optimization of composite structural s: 6.

This book concerns the development of novel finite elements for the structural analysis of composite beams and blades. The introduction of material damping is also an important aspect of composite structures and it is presented here in terms of their static and dynamic behavior.

Structural analysis, modal analysis and fatigue analysis are done on the flywheel. Structural analysis is used to determine whether Flywheels resist changes in their rotational speed, which helps steady the rotation of the Fabrication, and Testing of 10 MJ Composite Flywheel Energy Storage Rotors “SAE technical paper series.

The papers contained herein were presented at the Fourth International Conference on Composite Structures (ICCS/4) held at Paisley ColIege of Technology, Scotland in July The Conference was organised and sponsored by Paisley College of Technology. It was co-sponsored by the Scottish. New edition updated with additional exercises and two new chapters.

Design and Analysis of Composite Structures: With Applications to Aerospace Structures, 2nd Edition builds on the first edition and includes two new chapters on composite fittings and the design of a composite panel, as well additional exercises.

The book enables graduate students and engineers to generate meaningful and Reviews: 2. ResearchGate | Find and share research. @article{osti_, title = {Laminated, composite flywheel failure analysis}, author = {Nimmer, R P}, abstractNote = {A hybrid, composite flywheel, composed of a laminated, flat S2-glass central disc, with a filament wound, graphite outer ring, has been proposed for vehicle application.

The failure mechanism of the laminated central disc of this hybrid design is discussed with reference to. Book Description Structural Analysis of Polymeric Composite Materials, Second Edition introduces the mechanics of composite materials and structures and combines classical lamination theory with macromechanical failure principles for prediction and optimization of composite structural performance.

This book concerns the development of novel finite elements for the structural analysis of composite beams and blades. The introduction of material damping is also an important aspect of composite structures and it is presented here in terms of their static and dynamic behavior.

The book thoroughly. Design and Analysis of a Composite Flywheel Preload Loss Test Rig. (May ) Jason Lee Preuss, B.S., Texas A&M University between the rings is important since it provides the structural integrity of the flywheel. Research regarding the health monitoring of composite flywheels is just beginning as.

Composite Flywheel High speed (as measure by tip speed) composite flywheels for energy storage applications typically have relatively thick cross sections. Thickness may vary from inches ( mm) to inches (— mm) and even as large as 8 inches ( mm).

Some flywheels possess poor energy storage in their own therefore selection of material plays very important role. For energy storage we need low density materials so the best option is composite materials so here we are using aluminium metal matrix composite for flywheel Here we are using the test material properties for analysis purpose.

Composite materials are a new class of materials that combine two or more separate components into a form suitable for structural applications.

While each component retains its identity, the new composite material displays macroscopic properties superior to its parent constituents, particularly in terms of mechanical properties and economic value. Structural Analysis Download Concrete Books for Civil Engineers.

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We cannot guarantee that Flywheels book is in the library. Abstract. Interlaminar stresses can have a dominant effect on the design of composite flywheels. Two types of composite flywheels considered in this paper are: (l) a hoop-radial design, and (2) a class of tapered quasi-isotropic designs.

Response of a composite floor to pedestrian traffic Fire resistance of composite beam Example: simply-supported composite beam Composite beam-flexure and vertical shear Composite beam-shear connection and transverse reinforcement Composite beam-deflection and vibration Composite beam-fire design.

A Symmetric Angle-Ply Composite Flywheel for High-Speed Energy Storage Michael A. Conteh, (3D) quadratic failure criterion in stress space was used to evaluate the strength ratio of the rings.

Analysis was done for ply orientations between [±5 deg] S and Composite Flywheels. Download a free sample of the book. Practical Analysis of Aircraft Composites covers a variety of topics including basic mechanics, analysis, design, requirements and substantiation, and processing.

The book is suitable for both professional use and academic study. Excerpts from some of the expert reviews. AE Composite Materials Instructor: Dr.

PM Mohite Office:AE,Aerospace Engineering Email: [email protected] Ph: Course Credits: 4 LTPD: Course Content: • Introduction, Definition, classification, behaviors of unidirectional composites •Analysis of lamina; constitutive classical laminate theory, thermal stresses, • Design consideration, analysis of laminates after.

and weapons. Composite flywheels are crucial components of the systems. There have been numerous research and development (R&D) programs on composite flywheels in the past (1–3).

Several programs have been conducted in National Laboratories for nuclear applications. Some long-term programs were performed in academia and industry. Composite flywheels are designed, constructed, and used for energy storage applications, particularly those in which energy density is an important factor.

Typical energies stored in a single unit range from less than a kilowatt-hour to levels approaching kilowatt-hours. Thus, a single composite. A major basic text on the theory and structural applications of laminated anisotropic plates.

Detailed coverage of problems of bending under transverse load, stability, and free-vibrations, as well as laminated beams, expansional strain effects, curved plates, and free-edge effects. Flywheels are being developed for use in an Advanced Locomotive Propulsion System (ALPS) targeted for use in high speed passenger rail service.

The ALPS combines high performance, high speed gas turbines, motor/generators and flywheels to provide a light-weight, fuel-efficient power system.

Such a system is necessary to avoid the high cost of railway electrification, as is currently done for. Introduction to Structural analysis Finite element analysis process is divided into three main phase ïs a) Pre-processor, b) Solution, c) Postprocessor.

Pre-processor The user constructs a model of the part to be analyzed in which the geometry is divided into a number of discrete sub. @article{osti_, title = {Transient analysis of a flywheel battery containment during a full rotor burst event.}, author = {Hsieh, B J}, abstractNote = {Flywheels are being developed for use in an Advanced Locomotive Propulsion System (ALPS) targeted for use in high speed passenger rail service.

The ALPS combines high performance, high speed gas turbines, motor/generators and flywheels to. Structural Analysis of Polymeric Composite Materials, Second Edition introduces the mechanics of composite materials and structures and combines classical lamination theory with macromechanical failure principles for prediction and optimization of composite structural performance.

It addresses topics such as high-strength fibers, manufacturing techniques, commercially available compounds. Company City, State» Keyland Polymer UV Powder, LLC - Cleveland, OH More Flywheels, composite suppliers are listed below:» Indicates Expanded Online Showroom.Flywheels are highly versatile power management systems.

Since the ’s, electrically and thick-walled hollow cylinders made from carbon and glass composite or high strength steel [1]. Structural failure of the rotor is the most serious potential hazard. A.

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