... empirical formula-based predictions using the radial and first-principal stress gradients along the possible directions of crack growth and the differences in the results are highlighted. finite element method enriched elements stress intensity factor fatigue crack propagation surface crack...

... optimization. bladed disk finite element method viscoelasticity damping hyperelasticity open rotor Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition GT2023 June 26-30, 2023, Boston, Massachusetts, USA GT2023-102846 HARMONIC RESPONSE OF DAMPED FAN BLADES...

... and Gear box was found to be the controlling stiffness for the mounted frequencies. Hence a short-term (compromise) solution and long-term (lower risk) approach were provided to achieve the target frequency. finite element method APU gas turbine mounting modal analysis Proceedings of ASME...

... and unbalance responses are expected to be significantly affected. temperature distribution aerodynamic load finite element method polynomial fitting Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022...

... Abstract Finite element method (FEM) was used to study the stress peak of stress S11 (Radial stress component in X-axis) on the steam turbine blade surface of four typical erosion-resistant coatings (Fe 2 B, CrN, Cr 3 C 2 -NiCr and Al 2 O 3 -13%TiO 2 ). The effect of four parameters...

... vane friction experimental modal analysis finite element method Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59356 FULL-SCALE VIBRATION TESTING OF NOZZLE GUIDE VANES Giuseppe Macoretta1, Bernardo Disma...

.... The analysis includes the whirl speeds, critical speeds, and mode shapes. The Global Assumed Modes Method (GAMM) and Finite Element Method (FEM) are employed to model the rotor-bearing system, and the accuracy of the results is discussed. With the application of GAMM, similarity transformation of different...

... their research presented new and significant results, they lack wider applicability that includes different geometries or boundary conditions. The present research proposes the solution of the Reynolds equation by the finite element method. Results computed by this formulation explore non-dimensional maps...

... some features of chaotic and stochastic response of nonlinear rotor systems. 04 08 2009 Fokker-Planck equation Path integral Finite element method Chaos Reliability Nonlinear stochastic dynamics Blade vibration Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air...

... white noise excitation as an illustrative example. 10 03 2009 Fokker-Planck equation Path integral Finite element method Bifurcation Nonlinear stochastic dynamics Blade vibration parameters change. The finite element (FE) scheme is used to cycles, chaotic motion, quasi-periodic...

... finite element method, and reports the results of parametric studies. The residual stress distributions, as well as the total and inplane plastic strains obtained from the numerical calculations, are compared to the published results of residual stress measurements. In addition, the preliminary results...