Air Movement and Control Association (AMCA) International Inc. announces the publication of ANSI/AMCA Standard 540-23, Test Method for Louvers Impacted by Wind Borne Debris. Superseding ANSI/AMCA ...
In my January 2024 column, I reported on a new ASTM test method for use in assessing the damage tolerance of sandwich composites under compression loading: the sandwich compression-after-impact (CAI) ...
This video demonstrates an Izod impact test performed on a plastic specimen using CEAST 9050 impact pendulum from Instron. ASTM D256 is a standard test method for determining the Izod pendulum impact ...
Measuring how materials respond to different deformation speeds is imperfect, leaving gaps and uncertainties across strain rates. A single, self-consistent method to measure hardness across 11 orders ...
When choosing a method for monitoring the compressive strength of concrete, it’s important for project managers to consider the impact each technique will have on their schedule. While some testing ...
MxV RAIL R&D, RAILWAY AGE JULY 2025 ISSUE: Under the Association of American Railroads (AAR) Strategic Research Initiatives Program, MxV Rail and its Damage Prevention & Loading Services (DP&LS) group ...
A material’s hardness relates to its mechanical resistance when subjected to mechanical indentation by another harder body. Diamond is considered the hardest natural material and is typically used for ...
Among the first decisions to be made when initiating a composites testing program is the selection of test methods to follow. Unless performing highly customized testing, it’s usually not difficult to ...