... a finite range of operating parameters. Interpolation is subsequently required to obtain the desired outcome. confined flow equations of state heat transfer iterative methods Mach number nozzles specific heat stagnation flow subsonic flow supersonic flow In this study, an asymptotic...

... variables measurement climate mitigation combustion fossil fuels infrared detectors iterative methods measurement by laser beam Mie scattering optimisation sprays transportation In order to predict the distribution of local concentration values of fuel vapor, a large number of numerical...

... analysis Galerkin method iterative methods mechanical contact reduced order systems steam turbines thermal stresses time-domain analysis vibrations The rotor blades of a low pressure (LP) steam turbine stage are subjected to high static and dynamic loads during operation. The static loads...

... improvement in on-line engine performance estimation accuracy. 20 03 2009 27 04 2009 02 12 2009 02 12 2009 aerospace engines circuit tuning iterative methods Kalman filters mean square error methods search problems An emerging approach in the field of aircraft engine...

... advantage of this hybrid approach is that it preserves the accuracy of the iterative method while maintaining the simplicity of the intercomponent volume method. The iterative approach is applied at each engine subsystem to solve algebraic thermodynamic equations for exit enthalpy, entropy, and temperature...

..., which are likely to fail and not be detected when using test-cell data, is reduced compared to in-flight data. 02 05 2007 06 01 2008 26 08 2008 condition monitoring fuzzy logic gas turbines iterative methods testing The goal of gas-path diagnostics is to identify...

... assembling blades damping engines fasteners friction iterative methods mechanical contact surface roughness turbines vibrations To prevent low pressure (LP) steam turbine blades from high cyclic fatigue (HCF) failures, caused either by harmonic or by nonengine excitation such as flutter...

... 06 2007 29 10 2007 02 04 2008 bending convection iterative methods machine bearings perturbation techniques rotors tilting pad gas bearing microturbomachinery THD analyses thermal stability Microturbomachinery with power ranges less than 200 kW (from...

... performance simulation loss model wake momentum thickness adaptation iterative methods blades statistical analysis curve fitting compressors 27 04 2007 30 04 2007 26 12 2007 2008 American Society of Mechanical Engineers ...

... 10 2005 01 02 2006 compressors gas turbines engines iterative methods mechanical engineering computing Conventional, low-fidelity gas turbine performance simulation tools can offer a good prediction of the performance of a whole engine but are incapable of analyzing...

... with measurements of the turbulence intensity. The time-averaged data is compared with pneumatic probe measurements. At the rotor exit, the time-resolved periodic velocity fluctuations are analyzed using a phase-locked average technique. gas turbines anemometry iterative methods turbulence jets flow...

... 3D solid mechanical model that can ultimately be incorporated into CFD models of flow and heat transfer through brush seals. The iterative method considered here, which is based on linear beam-bending theory, allows relatively large numbers of bristles to be considered with arbitrary imposed...

... conservation solar power iterative methods solar absorber-convertors thermodynamics Models for the steady-flow performance of various configurations of gas-turbine engines have been presented in many previous studies and with various intentions such as cycle optimization (e.g., Korakianitis...

... iterative methods convergence of numerical methods Performance simulation is one of the most important research activities not only to minimize risk and cost in the development phase but also to monitor engine health in the operation phase. Performance simulation programs have been developed...

... an environmentally benign operation. diesel-electric power stations steam turbines combined cycle power stations boilers nonlinear differential equations fuel combustion iterative methods 2004 ASME ...

...-varying system dynamics arising, for example, due to speed-dependent bearing coefficients or gyroscopic effects. Numerical solution of the matrix inequalities is tackled using an iterative method that involves standard convex optimization routines. The method is applied in a case study that considers...