Abstract: Upper and lower bounds for the fundamental eigenvalue (frequency) of a simply supported rectangular plate with linearly varying thickness are given for several taper ratios and plan geometries. ...

Abstract: A sulfur‐recovery process from phosphogypsum produces a by‐product slag that can potentially be used as aggregate in portland cement concrete. The phase composition and microstructure of samples of slag from a bench‐scale ...

Abstract: The development of adequate protection against head injury requires a thorough knowledge of the mechanics of trauma to an unprotected head. Impact to multi-layered spherical head models are ...