A study of the stress wave factor technique for evaluation of composite materials
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A study of the stress wave factor technique for evaluation of composite materials

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Published by National Aeronautics and Space Administration, Scientific and Technical Information Division, For sale by the National Technical Information Service] in [Washington, D.C.], [Springfield, Va .
Written in English

Subjects:

  • Composite materials.,
  • Stress waves.

Book details:

Edition Notes

StatementJ.C. Duke, Jr. ... [et al.] ; prepared for Lewis Research Center.
SeriesNASA contractor report -- 4195., NASA contractor report -- NASA CR-4195.
ContributionsDuke, J. C., Lewis Research Center., United States. National Aeronautics and Space Administration. Scientific and Technical Information Division.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL15392043M

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Get this from a library! A study of the stress wave factor technique for nondestructive evaluation of composite materials. [A Sarrafzadeh-Khoee; Lewis Research Center.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.;]. A study of the stress wave factor technique for evaluation. Get this from a library! A study of the stress wave factor technique for the characterization of composite materials. [Anil K Govada; Lewis Research Center.]. The development of acoustic emission and stress-wave-factor methods for the evaluation of composite materials and structures is discussed. Reference to existing work and on-going programs shows the direction for the use of both methods.

  Test conditions in stress wave factor measurements for fibre- reinforced composites and laminates M. Bhatt and RJ. Hogg An acousto-ultrasonic technique using Vary's definition of the stress wave factor is evaluated (SWF = grn). AET's AU model is used for the study. Stress Analysis of Fiber-Reinforced Composite Materials MICHAEL W. HYER Department of Engineering Science and Mechanics Virginia Polytechnic Institute and State University Contributions on Fibers, Matrices, Interfaces, and Manufacturing by Scott White University of Illinois at Urbana-Champaign UPDATED EDITION. This chapter deals with the study of composite vibration, which may be used for structural health monitoring (SHM) applications. It is shown that the axial and flexural vibrations of anisotropic composite plates are fully coupled, which is substantially different from the case of isotropic metallic plates in which the axial and flexural vibrations are decoupled and can be studied independently. Surface Inspection of Textile Composite Materials Using Image Analysis Techniques. Study of the Residual Stress in Cold-Rolled Al-SiC Whisker-Reinforced Composites by X-Ray and Neutron Diffraction. Factors Influencing the Ultrasonic Stress Wave Factor Evaluation of Composite .

It averages out only the fine structure which results from in dividual reverberations between the plates of the composite. The success of the theoretical model for plate laminate composites should provide a basis for good semi-empirical modeling of the stress wave propagation characteristics of a wide variety of composite materials. 4 / Structural Composite Materials composites, with an emphasis on continuous- fiber, high-performance polymer composites. Isotropic, anisotropic, and Orthotropic Materials Materials can be classified as either isotropic or anisotropic. Isotropic materials have the same material properties in all directions, and normal. Simplified micromechanical equations for thermal residual stress analysis of coated fiber composites [mi Influence of engineered interfaces on residual stresses and mechanical response in metal [microform] / S A study of the stress wave factor technique for nondestructive evaluation of composite materials [microf.   Experimental Stress Analysis has been traditionally applied—through a direct or forward approach—for solving structural mechanical problems as an .