A variable cycle engine (VCE), also referred to as adaptive cycle engine (ACE), is an aircraft jet engine that is designed to operate efficiently under...

non-hybrid vehicles now feature engines with variable valve timing. Variable valve timing can run in the Atkinson cycle as a part-time operating regimen...

design is similar to the pulse detonation engine (PDE), the RDE can function continuously because the waves cycle around the chamber, while the PDE requires...

Air Force with the goal of developing an efficient adaptive cycle, or variable cycle engine for next generation military aircraft; initial demonstrators...

introduced a small three-cylinder engine with variable intake valve timing that claims to operate an Atkinson cycle at low load (thus the lower power...

The Coffman engine starter (also known as a "shotgun starter") was a starting system used on many piston engines in aircraft and armored vehicles of the...

Air-start system Exoskeletal engine Jet car Turbine engine failure Turbojet development at the RAE Variable cycle engine "Turbojet Engine". NASA Glenn Research...

it pays to select an engine cycle with a high specific thrust (i.e. high fan pressure ratio/low bypass ratio). The resulting engine is relatively fuel efficient...

maximum cycle temperature, i.e. temperature at which work transfer takes place Axial fan design Gas turbine Turbine engine failure Variable cycle engine Marshall...

The Brayton cycle, also known as the Joule cycle, is a thermodynamic cycle that describes the operation of certain heat engines that have air or some...

Atkinson cycle variant of the 2AR-FE. It has the same bore and stroke, but the cams and pistons are unique. Only the intake valves are variable with VVT-i...

(only 29 were required until 2002), but some systems monitor many more variables. Generally each parameter is recorded a few times per second, though some...

of straight-3 12-valve and straight-4 16-valve automobile engines with continuously variable valve timing, involving development by Nissan (Aichi Kikai)...

internally designated as GE37, was a variable cycle afterburning turbofan engine designed by General Electric Aircraft Engines in the late 1980s and early 1990s...

Variable valve timing (VVT) is the process of altering the timing of a valve lift event in an internal combustion engine, and is often used to improve...

The ZR engine is a family of straight-four 16-valve all-aluminum and water cooled gasoline engines with a die-cast aluminum block and variable valve timing...

found on a K-series engine, and both versions can come with variable timing control (VTC) on the intake cam. The VTEC system on engines like the K20A3 only...

engine compressors provide the compression part of the gas turbine engine thermodynamic cycle. There are three basic categories of gas turbine engine...

all. The M276 engine features an aluminum engine block with Nanoslide cylinder coating and dual overhead camshafts with independent variable valve timing...

aviation, a flameout (or flame-out) is the run-down of a jet engine or other turbine engine due to the extinguishment of the flame in its combustor. The...

Cisco Systems Video Coding Engine, a video data processing hardware component Variable cycle engine, an aircraft thrust engine type Venice Marco Polo Airport...

priming pump system was used to assist starting of British engines. Aircraft fitted with variable-pitch propellers or constant speed propellers are started...

functioned to perpetuate the combustion cycle, and attained stable resonance frequency at 43 cycles per second. The engine produced 2,200 N (490 lbf) of static...

longer time. The switch-over point is variable, between a minimum and maximum point, and is determined by engine load. The switch-down back from high-...

A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft...

revolution and allows the engine to spin slower while moving an equivalent volume of air, thus maintaining velocity. Another use of variable-pitch propellers is...

turboshaft engine is a form of gas turbine that is optimized to produce shaft horsepower rather than jet thrust. In concept, turboshaft engines are very...

FlightGlobal. Variable Geometry in Miniature Gas Turbine for Improved Performance and Reduced Environmental Impact Trends of Micro Turbojet Engines within Thrust...

air turboramjet engine is a combined cycle engine that merges aspects of turbojet and ramjet engines. The turboramjet is a hybrid engine that essentially...

multiple input variables of the current flight condition including air density, power lever request position, engine temperatures, engine pressures, and...