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Ultrasound Energy: Ultrasound energy is sound waves with frequencies above 20,000 oscillations per second, which is above the upper limit of human hearing. Ultrasound energy generation The ultrasonic waves can be generated by variety of ways. Mostly it is produced by piezo-electric and magnatostrictive...

Abstract Lyocell is a new generic name given to a cellulosic fiber which is produced under an environmentally friendly process by dissolving cellulose in the tertiary amine oxide N-methylmorpholine-N-oxide (NMMO). Lyocell fiber shows some key advantageous characteristics over other...

Introduction: A bulletproof jacket, bulletproof vest, ballistic vest or bullet-resistant vest is an item of personal armor that helps absorb the impact from firearm-fired projectiles and shrapnel from explosions, and is worn on the torso. Soft vests are made from many layers of woven or laminated...

ABSTRACT Over the last 5 years the global fibre market has moved further into a global commodity market. This change is redefining and accelerating global trade patterns at all levels of the high value chain. The development of special fibers is the consequence of merging fundamentals scientific...