on-and-off combustion cycle
121Rolls-Royce Bergen C series — The Bergen C liquid fuel series is a compact reciprocating internal combustion engine manufactured by Rolls Royce plc.Design DutiesCapable of running on heavy fuel oil, it has been designed for genset (the in electrical generation applications)… …
122Proton rocket — Infobox rocket caption =Launch of a Proton rocket name = Proton 8K82K function = Unmanned Launch Vehicle manufacturer = Khrunichev country origin = Soviet Union, Russia height = 53 m alt height = diameter = 7.4 m alt diameter = mass = 693,810 kg… …
123Water pollution — Raw sewage and industrial waste flows across international borders New River passes from Mexicali to Calexico, California. Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans and groundwater). Water p …
124HIPPS — High Integrity Pressure Protection System (HIPPS) is a type of Safety Instrumented System (SIS) designed to prevent over pressurisation of a plant. The HIPPS will shut off the source of the high pressure before the design pressure of the system… …
125Digifant Engine Management system — A Digifant II DF 1 Engine Control Unit used in 91 Volkswagen Golf Cabriolet with 2E engine The Digifant engine management system is an electronic engine control unit (ECU), which monitors and controls the fuel injection and ignition… …
126Plug-in hybrid — The Chevrolet Volt is the first mass production plug in hybrid available in the United States. A plug in hybrid electric vehicle (PHEV), plug in hybrid vehicle (PHV), or plug in hybrid is a hybrid vehicle which utilizes rechargeable batteries, or …
127Jet engine performance — This article describes how jet engine performance is estimated during the design phase. Similar techniques are used once the engine has been built and is being tested, except the performance of individual components, rather than being assumed, is …
128Airbreathing jet engine — An airbreathing jet engine (or ducted jet engine) is a jet engine propelled by a jet of hot exhaust gases formed from air that is drawn into the engine via an inlet duct. All practical airbreathing jet engines are internal combustion engines that …
