Completed Technical Working Areas (TWA)
The TWAs listed below have completed their work and are no longer active.
- TWA 1 Wear Test Methods
- TWA 4 Multiphase Polymers
- TWA 7 Biomaterials
- TWA 9 Weld Characteristics
- TWA 10 Computerised Materials Data
- TWA 11 Creep Crack Growth
- TWA 13 Low Cycle Fatigue
- TWA 15 Metal Matrix Composites
- TWA 20 Residual Stress
- TWA 30 Tissue Engineering
- TWA 32 Modulus Measurements
- TWA 38 Thermoelectric Materials
For the list of current active TWAs, select this link