... received November 12, 2017; final manuscript received December 5, 2017; published online April 26, 2018. Editor: David Wisler. 12 11 2017 05 12 2017 Computational fluid dynamics Equilibrium Film Finite element methods Gas turbine technology Modeling Shear Flows Turbines...

... 2017 Engines Finite element methods Structural dynamics Vibration Under the free, fixed, and elastic boundaries, the first-order modal shapes have significant differences, the second-order modal shapes are the same in general, and the third-order modal shapes are almost identical...

... the FCM-PRIME method to a two-stage pristine-rogue system are compared with finite element method (FEM) results. Finally, conclusions of the work are given. This section introduces a new and efficient way to construct multistage ROMs using single sector models of the individual stages. The method...

...–1143. 05 11 2015 17 11 2017 Finite element methods Internal combustion engines Natural gas technology Nonintrusive diagnostics Reliability Temperature The diesel-natural gas dual-fuel engine, which retains the advantages of the diesel engine and has better economy...

...; final manuscript received September 25, 2017; published online January 17, 2018. Editor: David Wisler. 25 08 2017 25 09 2017 Equilibrium Finite element Finite element methods Fluids Modeling Structural dynamics Vibration Electric submersible pumps (ESPs) are widely...

... can be evaluated by NCSs. Fig. 3 Comparison of peak amplitudes measured by NCSs and SGs Experimental Finite element methods Reliability Sensors Structural dynamics Turbines Vibration Turbine blades, which are assembled into groups, have been used for steam turbines...

..., aerodynamic, and thermodynamic characteristics, while the disk or the blade root remain relatively unchanged. Finite element methods Vibration 11 07 2017 15 08 2017 Contributed by the Structures and Dynamics Committee of ASME for publication in the J OURNAL OF E NGINEERING...

... dynamics Finite element methods Thermoacoustics In the near future, the air traffic is expected to increase significantly which makes a further reduction of aircraft noise indispensable. This must address all aircraft components, but particularly the engine, in order to meet strict political...

... der Spannungskonzentration, Genaue Berechnung der Festigkeit , Springer , Berlin . 1 Corresponding author. Computational mechanics Experimental Fatigue Finite element methods Stress analysis Fracture prediction High cycle fatigue at the edge of contact (EOC) is known...

... Aerodynamics Finite element methods Finned surfaces Flow induced vibration Fluid control systems Flow induced noise Industrial and tunnel ventilation fans can work in environments that can entail unsteady and distorted inflow conditions. These installation effects lead the fan to work...

... . Manuscript received June 19, 2016; final manuscript received July 11, 2017; published online October 17, 2017. Assoc. Editor: Jerzy T. Sawicki. 19 06 2016 11 07 2017 Convective heat transfer Finite element methods Heat transfer Mixed Convection Temperature Thermocouples...

... online October 17, 2017. Editor: David Wisler. 19 07 2017 25 07 2017 Computational mechanics Experimental Finite element methods Sensors Shells Air foil journal bearings are frequently used to support shafts in rotating devices, for instance in microgas turbines...

... of the analysis. Computational Engines Finite element methods Stress analysis Structural dynamics Vibration Increasing temperature and efficiency requirements in modern gas-turbine engines causes increase of the turbine entry temperature above the melting point of the usual alloys [ 14...

... is also presented. 06 07 2017 17 07 2017 Aerospace applications Engines Finite element methods Gas turbine technology Modeling Structural dynamics Turbines Vibration The negative sign disappears after converting Eq. (46) from a dot product form to a matrix multiplication...

... Convective heat transfer Fatigue Finite element methods Heat transfer Stress analysis Thermal Turbines Steam turbine accelerated start and operation flexibility together with long-term service life are the most desired and conflicting requirements for the unit operation. Starting the turbine...

... on steam turbine (ST) operation. In order to adapt to the more frequent transient operating conditions, it is desirable to make full use of the turbine's flexibility through improving its capabilities for fast starts. Finite element Finite element methods Heat transfer Solar thermal power...

...: Joseph Zelina. 20 07 2016 23 01 2017 Combustion Combustors Finite element Finite element methods Gas turbine technology Modeling Thermoacoustics Over the years, longitudinal experimental test rigs equipped with a single burner have been largely analyzed in literature...

... Design optimization Finite element methods Modeling Structural dynamics Turbines The design of high performance power generation equipment increasingly relies on the use of high fidelity mechanical and thermal models. Currently, for steam turbines, finite element modeling (FEM) [ 1...

... , Introduction to the Finite Element Method , Prentice-Hall , New York. [12] Majkut , L. , 2009 , “ Free and Forced Vibrations of Timoschenko Beams Described by Single Difference Equation ,” J. Theor. Appl. Mech. , 1 ( 47 ), pp. 193 – 210 . http://ptmts.org.pl/jtam/index.php/jtam/article/view...

... Superscripts ′ = acoustic fluctuation   ¯ = mean quantity   ̂ = complex amplitude Abbreviations CCW = counterclockwise CFD = computational fluid dynamics CW = clockwise FEM = finite element method LEE = linearized Euler...