... modes Orig = number of constraint modes for non-FCM multistage method s = system DOFs excluding boundary DOFs Φ = values for system modal DOFs ψ = values for interstage Fourier DOFs Aerospace applications Computational Computational mechanics Finite element Finite...

... of labyrinth seals because of their low leakage, low width, and compliance. Different modeling techniques have been used to simulate their behavior. Aeronautical propulsion Computational mechanics Fluid control systems Aerospace Propulsion systems 11 03 2017 14 09 2017...

... 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...

... 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...

... – 662 . 10.1115/1.1776588 Computational mechanics Flow induced vibration Modeling Periodic Turbines Vibration Flow induced noise Gas-turbine engine structures are, as a rule, assembled jointed structures. The nonlinear interactions occur at the contact interfaces of these joints...

... of the piston under such enhanced thermal loads therefore becomes a primary focus for new product development. Computational Computational fluid dynamics Computational mechanics Jets Multiphase flows Turbulence Turbulent Two-phase Unsteady 14 02 2017 24 03 2017 Contributed...

... its engine back-pressure. Therefore, the further work will focus on optimizing the IBC inlet pressure to maximize the overall system efficiency. Energy systems Computational mechanics Design optimization Heat recovery Thermodynamics The exhaust-gas heat energy can be classified...

... 24, 2017. Editor: David Wisler. 26 09 2016 06 10 2016 Computational mechanics Modeling Structural dynamics Within the design process of turbomachines, focus is, as in many research fields, on safety, environmental awareness, and economic efficiency. A turbomachines key...

... OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received September 16, 2016; final manuscript received September 20, 2016; published online January 18, 2017. Editor: David Wisler. 16 09 2016 20 09 2016 Aerodynamics Computational Computational mechanics Finite...

... October 11, 2016. Editor: David Wisler. 14 07 2016 14 07 2016 Computational mechanics Finite element methods Friction Structural dynamics Vibration Wear Increasingly tight operating clearances between rotating and static components of aircraft engines advantageously...

.... 102503. 10.1115/1.4002810 Computational mechanics Flow induced vibration Friction Periodic Structural dynamics Flow induced noise Wear Gas turbine engines and their major components are usually assembled structures, and in many cases, they are subjected to essentially nonlinear...

... NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received June 20, 2016; final manuscript received June 28, 2016; published online September 13, 2016. Editor: David Wisler. 20 06 2016 28 06 2016 Computational mechanics Friction Gas turbine technology Modeling Structural...

... Computational mechanics Finite element methods Modeling Structural dynamics Bladings in turbomachinery applications are subjected to high dynamic loads due to fluctuating gas or steam forces that can lead to high cycle fatigue failures. The blade properties differ due to wear, small manufacturing...

... Computational mechanics Design optimization Energy conversion Stress analysis The design of wind turbines is a multidisciplinary process, integrating aerodynamic, structural, environmental, manufacturing, transportability, and cost considerations. The use of multidisciplinary design optimization (MDO...

... for publication in the J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received August 19, 2015; final manuscript received August 25, 2015; published online November 17, 2015. Editor: David Wisler. 19 08 2015 25 08 2015 Computational mechanics Experimental Fatigue...

... maximum amplitudes occur during resonance passage compared to steady-state conditions. Computational mechanics Structural dynamics Turbines Vibration Turbomachinery applications are exposed to high dynamical loads that can cause material fatigue. Therefore, it is indispensable to predict...

... dynamics Computational mechanics Engines Experimental Gas turbine technology Structural dynamics Turbines Coupled behavior Labyrinth seals are widely used in compressors and turbines to restrict leakage between high- and low-pressure regions. They have been widely used in various kinds...

... October 26, 2015. Assoc. Editor: Herman Shen. 23 04 2015 17 08 2015 Computational mechanics Experimental Fatigue Finite element methods Gas turbine technology Modeling Stress analysis Fracture prediction Generally for gas turbines, the goal is to design the structure...

... grow with increasing levels of porosity (Fig. 7 ). The product λ of these three functions S f 1 ,   S f 2 , and S f 3 as Fig. 7 Scaling factors for porous material Computational mechanics Energy Experimental Fatigue Gas turbine...

... Computational fluid dynamics Computational mechanics Modeling Structural dynamics Vibration Aerodynamic and aerostatic journal and thrust bearings may be subject to different kinds of excitations and loads leading to large displacements of the rotor. These large displacements cannot be tackled...