The laser melted-resolidified processing on W18Cr4V high speed tool steel has been made us-ing a 1 kW CO<sub>2</sub> continuous wave laser device.The microstruc
The secondary reinforcement,crbon whiskers,may grow on the surface of parent rein-forcement,carbon fibres,by chemical vapour growth from acetylene using Fe salt
The relationship between structure and hysteresis of phase transformation temperature inNiTi shape memory alloy has been investigated by means of TEM observatio
A computerized digital speckle-interferometry(SPI)system has been set up to determinethe in-plane distribution of displacement and strain at crack tip of CF spe