http://www.transworldgroup.im/projects/hush-wind-energy Web4 nov. 2008 · http://www.hushturbine.com -- news report about the O'Connor Hush Turbine from October 2006.

Microturbine - Wikipedia

A hush kit is an aerodynamic device used to help reduce the noise produced by older aircraft jet engines. These devices are typically installed on older turbojet and low-bypass turbofan engines, as they are much louder than later high-bypass turbofan engines. Hush kits are used because the engines … Meer weergeven The most common form of hush kit is a multi-lobe exhaust mixer. This device is fitted to the rear of the engine and mixes the jet core's exhaust gases with the surrounding air and a small amount of available … Meer weergeven Hush kits can adversely affect the range and performance of the aircraft they are fitted to because of the extra weight. It also reduces engine performance and aerodynamic … Meer weergeven • Aircraft noise pollution • Chevron (aerospace) • Winglets Meer weergeven Modern aircraft equipped with mid and high-bypass turbofan engines are designed to comply with contemporary aviation noise abatement laws and ICAO regulations. Several older aircraft that are still in service (typically in a cargo capacity) … Meer weergeven While hush kits effectively reduce noise emissions from older aircraft, noise cannot always be reduced to the level of modern planes at a reasonable cost. In 1999, this … Meer weergeven • BBC News, "Hell-bent on a trade war," March 5, 1999 • NASA - Quiet Aircraft Facts Meer weergeven Web28 dec. 2010 · Arthur O’Connor of Australia has international patents on a wind turbine design that is very quiet, can operate a low speeds while tolerating high wind speeds, … qualified biomass fuel property

How Jet Turbine Engines are Tested by U.S. Military in Hush House

http://www.ipaustralia.com.au/applicant/hush-wind-energy-limited/patents/AU2006235885/ They comprise a compressor, combustor, turbine and electric generator on a single shaft or two. They can have a recuperator capturing waste heat to improve the compressor efficiency, an intercooler and reheat. They rotate at over 40,000 RPM and a common single shaft microturbine rotate usually at 90,000 to 120,000 RPM. They often have a single stage radial compressor and a single stage radi… qualified building inspector malaysia