... on the analogous reaction of the toluene submodel being already integrated in the base mechanism [ 19 ]. e-mail:  Astrid.Ramirez@dlr.de 16 07 2021 30 07 2021 20 10 2021 chemical kinetics fuel combustion modeling jet engines ignition flame speed species profiles To reach...

.../1.43928 air pollution control biofuel combustion environmental testing jet engines pyrolysis The Department of Defense (DOD) established the Assured Fuels Initiative in FY06 to develop, test, certify and use jet fuels produced from alternative (non-petroleum) sources. The first...

... of a High Fidelity Aero-Thermodynamic Turbofan Engine Simulation,” ASME Turbo Expo, Jun. 6-10, Vancouver, Canada, Paper No. GT2011-46661). aerodynamics flow simulation gas turbines jet engines reduced order systems thermodynamics transfer functions Real-time engine simulation is the topic...

...E. Naderi; N. Meskin; K. Khorasani In this paper, a nonlinear fault detection and isolation (FDI) scheme that is based on the concept of multiple model approach is proposed for jet engines. A modular and a hierarchical architecture is proposed which enables the detection and isolation of both...

...Klaus Brun; Marybeth Nored; Rainer Kurz Significant interest exists in the military and commercial aerospace industry to better predict and improve the durability of gas turbine jet engines that are operating in hostile desert environments, specifically, jet engines that see significant inlet sand...

.... of Aircr. , 46 ( 6 ), pp. 2121 − 2129 . 10.2514/1.43943 18 Sinha , S. K. , and Jain , N. , 2007 , “ Soft-Body Impact on Jet Engine Components Made-Up of Composites ,” International SAMPE Technical Conference , Cincinnati, OH . SAMPE, Covina, CA. 19 Kermanidis , T. , Labeas...

...S. Borguet; O. Léonard Least-squares-based methods are very popular in the jet engine community for health monitoring purpose. Their isolation capability can be improved by using a prior knowledge on the health parameters that better matches the expected pattern of the solution i.e., a sparse one...

... , “ Polynomial LPV Synthesis Applied to Turbofan Engines ,” Control Eng. Pract. 0967-0661 , 18 ( 9 ), pp. 1077 – 1083 . 10.1016/j.conengprac.2008.10.019 Harefors , M. , 1997 , “ Application of H∞ Robust Control to the RM12 Jet Engine ,” Control Eng. Pract. 0967-0661 , 5 ( 9 ), pp. 1189...

... guidance in model and case selection. 12 05 2010 06 10 2010 03 05 2011 03 05 2011 aeroacoustics flow simulation gas turbines jet engines jets noise abatement nozzles supersonic flow velocimeters There is a growing need to significantly reduce the noise...

... to the temperature while having a good resistance to carburization. 02 06 2010 11 07 2010 07 04 2011 07 04 2011 combustion cooling gas turbines jet engines Mach number pressure measurement pressure sensors probes time series Accurate hot gas path measurements...

... continuously over the last years. A consequence of these increasing operating conditions are increased bearing temperatures. A state of the art jet engine high speed ball bearing has been modified with an oil channel in the outer diameter of the bearing. This oil channel provides direct cooling of the outer...

... between the low and high compressors in a typical jet engine and an airfoil simulating the engine strut connecting the inner and outer surfaces. Test results showed ice formed on the airfoil and other surfaces in the test section at air temperatures warmer than freezing. However, when both the air...

... to 5.44% for the maneuvers analyzed. 12 04 2010 19 04 2010 12 11 2010 12 11 2010 aerospace propulsion aircraft testing boundary layers computational fluid dynamics cooling distortion jet engines mass transfer military aircraft nozzles supersonic flow thermal energy...

... turbine in an intercooled core with lean-burn combustion technology. aerodynamics combustion design engineering energy consumption heat transfer jet engines risk management On the other hand, airline companies need to continuously reduce their operating costs in order to increase...

... the engine model parameters is independently verified by successful estimation of parameters by nonlinear least-squares estimation. 22 12 2009 26 03 2010 24 08 2010 24 08 2010 fault diagnosis jet engines least squares approximations parameter estimation wavelet transforms...

... 04 11 2009 10 08 2010 10 08 2010 compressors design engineering heat transfer jet engines optimisation At the start of the design process, several common heat exchanger surface types were considered such as fin plate surfaces, tube fin surfaces, and tubular surfaces...

... 18 08 2009 07 06 2010 07 06 2010 ceramics gas turbines heat exchangers jet engines power generation reliability silicon compounds Miniature gas turbines producing less than 10 kW of power are of interest for various military and civilian applications, including...

... 05 06 2009 26 05 2010 26 05 2010 fatigue cracks gas turbines jet engines nucleation Probabilistic damage tolerance (PDT) is becoming an established practice for risk assessment of high-energy rotating components in commercial aircraft gas turbine engines. Although...

... 03 2010 24 03 2010 aircraft gas turbines jet engines Monte Carlo methods thermodynamics environment economics innovative turbofans multidisciplinary design optimization Aviation forms a vital part of the transportation system required for today’s globalized economy...

... jet engines ignition delay combustion characteristics gaseous fuel jets hydrogen natural gas methane The use of fossil fuels as the main energy source for internal combustion engines has changed people’s lives more than any other invention. These fuels have played a crucial role...