Design and Testing
Fiber-matrix interfacial bond test methods
Dr. Don Adams describes six single-fiber methods for testing fiber-matrix interfacial bond strength.
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Transverse flexure testing
Dr. Donald Adams examines test methods for determining the transverse tensile strength of a composite formed from unidirectional plies.
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The short beam shear test
Dr. Don Adams (Wyoming Test Fixtures Inc., Salt Lake City, Utah) discusses short beam shear testing methodology.
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Fastener shear test methods
Dr. Donald Adams (Wyoming Test Fixtures, Salt Lake City, Utah) appraises existing methods for testing the performance of fasteners loaded in transverse shear.
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Guide for Testing Polymer Matrix Composite Materials
Dr. Donald Adams offers insight into ASTM D 4762, a compendium of knowledge about standards relevant to testing polymer composites.
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Block shear strength of adhesive bonds
Dr. Don Adams describes two methods (ASTM D 905 and ASTM D 4501) for loading adhesive bonds in direct shear while minimizing undesirable peel and through-thickness tensile stresses.
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Additional grip types for tensile test specimens
Dr. Don Adams follows up a previous discussion of wedge grips for testing tensile specimens with a sampling of other grip types.
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Shear test methods: Iosipescu vs. V-Notched Rail
Dr. Don Adams asks and suggests a likely answer to the question Which shear test method is best?
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A comparison of shear test methods
Dr. Don Adams compares the shear test methods that are currently available to the composite industry.
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V-Notch Rail Shear test (ASTM D 7078-05)
Dr. Don Adams introduces HPC readers to the The V-Notched Rail shear test method, approved as ASTM Standard D 7078-05 by ASTM Committee D-30 in March of 2005.
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