Combustion instabilities are physical phenomena occurring in a reacting flow (e.g., a flame) in which some perturbations, even very small ones, grow and...

the combustion temperature and thus reduce the NOx emissions; however, running the combustion lean makes it very susceptible to combustion instability. The...

the supersonic pressure wave formed in the combustion chamber may destroy the engine. Combustion instability was also a problem during Atlas development...

vibration in liquid-propellant rocket engines caused by combustion instability. The unstable combustion results in variations of engine thrust, causing variations...

unsteady heat release process. This instability is very relevant in combustion instabilities in systems such as rocket engines, etc. A very simple mechanism...

delayed by a month when the Titan's right engine experienced severe combustion instability at ignition that caused the entire thrust chamber to break off of...

at least through 1965. Early development tests revealed serious combustion instability problems which sometimes caused catastrophic failure. Initially...

fuel–air mix itself, and due to Rayleigh–Taylor instability (resulting from the hot, low-density combustion gasses expanding into the relatively cold and...

standard D-series valve for reliability and weight-saving reasons. Combustion instability was a repeated problem in static firing tests of the MA-2 engines...

Marble and Fred E. Culick, with a thesis on the "Sergeant rocket combustion instability problem and the associated roll torque puzzle". In 1964, Flandro...

), density, or both. Combustion instabilities – Hybrid rockets do not typically exhibit high frequency combustion instabilities that plague liquid rockets...

Darrieus–Landau instability Kuramoto–Sivashinsky equation Clavin–Garcia equation Double diffusive convection (1944). Theory of Combustion and Detonation...

based on regular injectors, and will very rarely present acoustic combustion instabilities, because a pintle injector tends to create a self-stabilizing flow...

A rotating detonation engine (RDE) uses a form of pressure gain combustion, where one or more detonations continuously travel around an annular channel...

aerodynamic stresses. Additional failure modes include bore choking and combustion instability. Failure of an O-ring seal on the Challenger space shuttle's right...

Aluminium – most common fuel in many classes of mixtures, also a combustion instability suppressant. Less energy per mass than carbon but less gas evolution...

three-stage engine combustion test facility and a combustor combustion test facility. However, the problem of combustion instability in the KRE-075 burner...

injector system, at the request of NASA, when Bell could not solve combustion instability problems. The LMAE traces its origin to the earlier Bell Aerosystems...

1960, which suffered combustion instability and exploded on the pad. Although no specific cause for the combustion instability could be determined, the...

in a failure shortly after takeoff, which had been caused by a combustion instability that had occurred in one of the Viking first stage engines. The...

transition from the state of combustion noise to the state of thermo-acoustic instability. He suggested that combustion noise exhibits multifractality...

were removed. Because the second stage engine had had issues with combustion instability, it was equipped with baffled injectors. The first stage was loaded...

certification testing, high frequency combustion instabilities at start up were still observed. Even though the start instabilities were relatively rare at 1 in...

sabotage was ruled out. The failure was traced to high-frequency combustion instability, which had been a problem with the RD-219 engine and was also responsible...

flame instability that occurs in premixed flames, caused by density variations due to thermal expansion of the gas produced by the combustion process...

caused considerable damage to Site 1/5, was traced to high frequency combustion instability in the strap-on RD-107 engines, something that would become a persistent...

street fundraising a form of rapid drinking. a type of rocket engine combustion instability when broken down palm muting, guitar technique This disambiguation...

much more time and money to design. Glushko never did overcome the combustion instability problems of large rocket engines using kerosene propellants; his...

advanced research initiatives will focus on cryo-tank thermodynamics, combustion instability in hybrid rockets, and spacecraft thermal management. E-Summit by...

immediately upon launch. Initially, the rocket motor suffered from combustion instability, which became a leading cause of early launch failures; furthermore...