Design and Testing

Reversed loading flexural fatigue

Dr. Donald F. Adams, owner and president of Wyoming Test Fixtures (Salt Lake City, Utah) discusses reverse loading flexural fatigue testing and fixture design.

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Buckling of composite material compression specimens

Dr. Donald F. Adams (Wyoming Test Fixtures, Salt Lake City, Utah) rehearses the causes of, and solutions for, problems with buckling in composite compression specimens.

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The Short Beam Shear test method for composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures (Salt Lake City, Utah) suggests larger support and loading cylinders for the Short Beam Shear test method.

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The Double-Notch Shear test specimen for composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures Inc., Salt Lake City, Utah) recommends best practices for double-notch shear test specimens.

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Thickness-tapered unidirectional composite specimens

Sometimes a testing concept is known for a long time but is never developed into an established test method.

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Flexural test method standards for composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures Inc., Salt Lake City, Utah) proposes a common-sense standard method for flexural testing of composite materials.

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Flexural testing of composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures (Salt Lake City, Utah) takes look at flexural testing and promises recommendations, next time, for a unified standard.

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Composites testing at elevated temperature and moisture content

Dr. Donald F. Adams (Wyoming Test Fixtures Inc., Salt Lake City, Utah) notes the renewed interest in testing composites under hygrothermal conditions.

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Impact testing of composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures (Salt Lake City, Utah) discusses the methods for impact testing of composites.

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Aerospace

Testing the damage tolerance of composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures, Salt Lake City, Utah) looks at standards and also-rans in the area of testing for damage tolerance.

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