Abstract: The scattering of elastic waves by a subsurface crack in a fiber‐reinforced composite half‐space immersed in a liquid is analytically studied in this paper. The composite half‐space is subjected to a bounded acoustic beam, ...

Abstract: The aim of the study is to evaluate both acid and sulfate resistance of alkali-activated binders (AABs): (1) AAB-1 made up of slag, palm oil fuel ash, and rice husk ash alongside a 2.5 M NaOH solution; and (2) AAB-2 ...

Abstract: The Hazaribagh tannery area of Bangladesh is considered an extremely polluted site owing to the disposal of untreated Cr-enriched tannery effluent. This study was undertaken from 2006–2008 to characterize the nature and ...