... transcendental relations where closed-form solutions may be desirable. 22 02 2011 02 04 2011 28 12 2011 28 12 2011 confined flow equations of state heat transfer iterative methods Mach number nozzles specific heat stagnation flow subsonic flow supersonic flow One...

... accordance to the existing simulation results. 12 04 2011 27 04 2011 27 10 2011 27 10 2011 avionics chemical variables measurement climate mitigation combustion fossil fuels infrared detectors iterative methods measurement by laser beam Mie scattering optimisation sprays...

... 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...

.... A. , and Litt , J. S. , 2007 , “ User’s Guide for the Commercial Modular Aero-Propulsion System Simulation (C-MAPSS) ,” NASA Technical Memorandum No. TM-2007-215026. 20 03 2009 27 04 2009 02 12 2009 02 12 2009 aerospace engines circuit tuning iterative methods Kalman...

... 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...

... Performance Deterioration ,” Report No. NASA-CR-159867. 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 the health of the engine modules, such as the individual...

... Verschiedenen Betriebszuständen ,” MS thesis, Institut für Thermische Strömungsmaschinen, Unniversitä Stuttgart. 03 07 2007 09 11 2007 03 04 2008 aerodynamics assembling blades damping engines fasteners friction iterative methods mechanical contact surface roughness turbines...

... and Rotordynamic Force Coefficients of Brush Seals With Reverse Rotation Ability ,” ASME Paper No. GT-2004-53614. 11 06 2007 29 10 2007 02 04 2008 bending convection iterative methods machine bearings perturbation techniques rotors tilting pad gas bearing microturbomachinery...

... curvature compressor 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 ...

... dynamics tools, this simulation strategy allows in-house empiricism and expertise to be incorporated in the flow-field calculations in the form of deviation and loss models. 01 10 2005 01 02 2006 compressors gas turbines engines iterative methods mechanical engineering computing...

.... 01 10 2005 01 02 2006 gas turbines anemometry iterative methods turbulence jets flow measurement Hot-wire anemometry is a well-known measurement technique to monitor flow velocities with high spatial resolution, high fidelity, and a bandwidth of several tens of kHz. Single...

... 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...

... 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 and Wilson 1...

... 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...

.... 01 April 2002 01 February 2003 02 03 2004 diesel-electric power stations steam turbines combined cycle power stations boilers nonlinear differential equations fuel combustion iterative methods Diesel engines provide the advantages of high thermal efficiency...

...-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...