1-20 of 218
Degrees of freedom
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Accuracy Analysis of Multi-Plane Unbalance Identification Using Different Model Order Reduction Techniques

Available to Purchase

Khurram Shehzad, Gyan Ranjan, Tuhin Choudhury, Charles Nutakor, Jussi Sopanen
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128790
https://doi.org/10.1115/GT2024-128790
View Paper titled, Accuracy Analysis of Multi-Plane Unbalance Identification Using Different Model Order Reduction Techniques
Open the PDF for Accuracy Analysis of Multi-Plane Unbalance Identification Using Different Model Order Reduction Techniques in another window
Topics: Algorithms, Bearings, Degrees of freedom, Disks, Errors, Finite element methods, Impellers, Machinery, Resonance, Rotors
Proceedings Papers

Mass Mistuning Reduced Order Models for Bladed Disks With Shroud Friction Joints

Available to Purchase

Giacomo Saletti, Mehrdad Pourkiaee, Stefano Zucca
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123976
https://doi.org/10.1115/GT2024-123976
View Paper titled, Mass Mistuning Reduced Order Models for Bladed Disks With Shroud Friction Joints
Open the PDF for Mass Mistuning Reduced Order Models for Bladed Disks With Shroud Friction Joints in another window
Topics: Bladed disks, Friction, Construction, Degrees of freedom, Dynamic analysis, Statistical analysis
Proceedings Papers

Multi-Disciplinary Surrogate-Based Optimization of a Compressor Rotor Blade Considering Ice Impact

Available to Purchase

Florence Nyssen, Jean de Cazenove, Rémy Nigro, Cédric Cracco, Lieven Baert, Jean-Sébastien Ruess, Vincent Valentin
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122243
https://doi.org/10.1115/GT2024-122243
View Paper titled, Multi-Disciplinary Surrogate-Based Optimization of a Compressor Rotor Blade Considering Ice Impact
Open the PDF for Multi-Disciplinary Surrogate-Based Optimization of a Compressor Rotor Blade Considering Ice Impact in another window
Topics: Blades, Compressors, Ice, Optimization, Rotors, Engineering simulation, Engines, Simulation, Design, Chain
Proceedings Papers

A Bladed Disk Reduction Technique That Captures Variation in Blade Stiffness and Blade Root Joint Contacts

Available to Purchase

Troy Krizak, Christian Maria Firrone, Giuseppe Battiato, Kiran D’Souza
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129039
https://doi.org/10.1115/GT2024-129039
View Paper titled, A Bladed Disk Reduction Technique That Captures Variation in Blade Stiffness and Blade Root Joint Contacts
Open the PDF for A Bladed Disk Reduction Technique That Captures Variation in Blade Stiffness and Blade Root Joint Contacts in another window
Topics: Bladed disks, Blades, Stiffness, Manufacturing, Deflection, Degrees of freedom, Design, Disks, Elastic moduli, Engineering simulation
Proceedings Papers

Applications and Recent Developments of the Open-Source Computational Fluid Dynamics High-Fidelity Spectral/Hp Element Framework Nektar++ for Turbomachinery Configurations

Available to Purchase

Guglielmo Vivarelli, João Anderson Isler, Francesco Montomoli, Chris Cantwell, Spencer J. Sherwin, Yuri Frey-Marioni, Raul Vazquez-Diaz
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125039
https://doi.org/10.1115/GT2024-125039
View Paper titled, Applications and Recent Developments of the Open-Source Computational Fluid Dynamics High-Fidelity Spectral/Hp Element Framework Nektar++ for Turbomachinery Configurations
Open the PDF for Applications and Recent Developments of the Open-Source Computational Fluid Dynamics High-Fidelity Spectral/Hp Element Framework Nektar++ for Turbomachinery Configurations in another window
Topics: Computational fluid dynamics, Turbomachinery, Hardware, Blades, Boundary layers, Computer simulation, Degrees of freedom, Design, Engines, Flat plates
Proceedings Papers

Multidisciplinary Design Optimization With Multiple Degrees of Freedom for an Axial Compressor Based on Data-Driven

Available to Purchase

Chuwei Luo, Jiang Chen, Yi Liu, Hang Xiang
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129265
https://doi.org/10.1115/GT2024-129265
View Paper titled, Multidisciplinary Design Optimization With Multiple Degrees of Freedom for an Axial Compressor Based on Data-Driven
Open the PDF for Multidisciplinary Design Optimization With Multiple Degrees of Freedom for an Axial Compressor Based on Data-Driven in another window
Topics: Compressors, Deformation, Degrees of freedom, Design, Evolutionary algorithms, Optimization
Proceedings Papers

Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks

Available to Purchase

Sean T. Kelly, Bogdan I. Epureanu
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102034
https://doi.org/10.1115/GT2023-102034
View Paper titled, Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks
Open the PDF for Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks in another window
Topics: Artificial neural networks, Bladed disks, Modeling, Physics, Blades, Dynamics (Mechanics), Excitation, Disks, Finite element analysis, Stress
Proceedings Papers

Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints

Available to Purchase

Valeria Pinto, Giuseppe Battiato, Christian Maria Firrone
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT23A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103078
https://doi.org/10.1115/GT2023-103078
View Paper titled, Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints
Open the PDF for Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints in another window
Topics: Bladed disks, Blades, Disks, Manufacturing, Stiffness, Vibration, Computation, Computer software, Degrees of freedom, Design
Proceedings Papers

Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors

Available to Purchase

Salvador Rodríguez-Blanco, Javier González-Monge, Carlos Martel
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102829
https://doi.org/10.1115/GT2023-102829
View Paper titled, Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors
Open the PDF for Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors in another window
Topics: Friction, Rotors, Bladed disks, Computation, Resonance, Vibration, Blades, Cycles, Degrees of freedom, Differential equations
Proceedings Papers

A Dedicated Model Reduction Method for Turbo-Machines Using a Critical Speed Subspace

Available to Purchase

Francesco D’Alessandro, Hugo Festjens, Gael Chevallier, Scott Cogan, Tariq Benamara, Caroline Sainvitu
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT26A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79691
https://doi.org/10.1115/GT2022-79691
View Paper titled, A Dedicated Model Reduction Method for Turbo-Machines Using a Critical Speed Subspace
Open the PDF for A Dedicated Model Reduction Method for Turbo-Machines Using a Critical Speed Subspace in another window
Topics: Turbomachinery, Finite element model, Degrees of freedom, Engineering simulation, Machinery, Modeling, Shapes, Simulation
Proceedings Papers

Interface Reduction in an Equivalent Linearization Algorithm for Nonlinearly Coupled Systems Under Random Excitation

Available to Purchase

Alwin Förster, Lars Panning-von Scheidt
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78367
https://doi.org/10.1115/GT2022-78367
View Paper titled, Interface Reduction in an Equivalent Linearization Algorithm for Nonlinearly Coupled Systems Under Random Excitation
Open the PDF for Interface Reduction in an Equivalent Linearization Algorithm for Nonlinearly Coupled Systems Under Random Excitation in another window
Topics: Algorithms, Approximation, Couplings, Degrees of freedom, Disks, Dynamics (Mechanics), Excitation, Manufacturing, Polynomials, Random excitation
Proceedings Papers

PDA Laser Measurements of Droplet-Laden Flows in a Four Stage Axial Compressor

Available to Purchase

Tobias Doerr, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80284
https://doi.org/10.1115/GT2022-80284
View Paper titled, PDA Laser Measurements of Droplet-Laden Flows in a Four Stage Axial Compressor
Open the PDF for PDA Laser Measurements of Droplet-Laden Flows in a Four Stage Axial Compressor in another window
Topics: Compressors, Drops, Flow (Dynamics), Lasers, Laser beams, Liquid films, Air flow, Aircraft engines, Blades, Boundary layers
Proceedings Papers

High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number

Available to Purchase

Guglielmo Vivarelli, João Anderson Isler, Francesco Montomoli, Spencer J. Sherwin, Paolo Adami
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A024, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82100
https://doi.org/10.1115/GT2022-82100
View Paper titled, High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number
Open the PDF for High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number in another window
Topics: Boundary layers, Pressure gradient, Reynolds number, Flow (Dynamics), Turbulence, Bubbles, Compressibility, Compressible flow, Computer simulation, Cross-flow
Proceedings Papers

Turbine Endwall Contouring Through Advanced Optimization Techniques

Available to Purchase

Matteo Burigana, Tom Verstraete, Sergio Lavagnoli
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82144
https://doi.org/10.1115/GT2022-82144
View Paper titled, Turbine Endwall Contouring Through Advanced Optimization Techniques
Open the PDF for Turbine Endwall Contouring Through Advanced Optimization Techniques in another window
Topics: Optimization, Turbines, Design, Engines, Blades, Flow (Dynamics), High pressure (Physics), Parametrization, Rotors, Boundary-value problems
Proceedings Papers

Aerodynamic Optimization of the SRV2 Radial Compressor Using an Adjoint-Based Optimization Method

Available to Purchase

Arnaud Châtel, Tom Verstraete
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82530
https://doi.org/10.1115/GT2022-82530
View Paper titled, Aerodynamic Optimization of the SRV2 Radial Compressor Using an Adjoint-Based Optimization Method
Open the PDF for Aerodynamic Optimization of the SRV2 Radial Compressor Using an Adjoint-Based Optimization Method in another window
Topics: Compressors, Optimization, Design, Algorithms, Compressor impellers, Degrees of freedom, Flow (Dynamics), Quadratic programming, Reynolds-averaged Navier–Stokes equations, Tradeoffs
Proceedings Papers

Select Trade-Offs in Parallel Hybrid Turboprop Cycle Design

Available to Purchase

Michael Sielemann, Mavroudis D. Kavvalos, Nithish Selvan, Jim Claesson, Konstantinos Kyprianidis
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81629
https://doi.org/10.1115/GT2022-81629
View Paper titled, Select Trade-Offs in Parallel Hybrid Turboprop Cycle Design
Open the PDF for Select Trade-Offs in Parallel Hybrid Turboprop Cycle Design in another window
Topics: Cycles, Design, Tradeoffs, Gas turbines, Machinery, Aircraft, Electricity (Physics), Fuel consumption, Propellers, Turbines
Proceedings Papers

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification (O 3 KID) Algorithm

Available to Purchase

Nikhil Balasubramanian, Driek Rouwenhorst, Jakob Hermann
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80650
https://doi.org/10.1115/GT2022-80650
View Paper titled, Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification (O 3 KID) Algorithm
Open the PDF for Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification (O 3 KID) Algorithm in another window
Topics: Algorithms, Filters, Modeling, Dynamics (Mechanics), Noise (Sound), Combustion, Kalman filters, Combustion chambers, Damping, Gas turbines
Proceedings Papers

A Reduction Technique for the Calculation of the Forced Response of Bladed Disks in Presence of Contact Mistuning at Blade Root Joints

Available to Purchase

Valeria Pinto, Giuseppe Battiato, Christian M. Firrone
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A031, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83289
https://doi.org/10.1115/GT2022-83289
View Paper titled, A Reduction Technique for the Calculation of the Forced Response of Bladed Disks in Presence of Contact Mistuning at Blade Root Joints
Open the PDF for A Reduction Technique for the Calculation of the Forced Response of Bladed Disks in Presence of Contact Mistuning at Blade Root Joints in another window
Topics: Blades, Disks, Manufacturing, Computer software, Degrees of freedom, Design, Engineering simulation, Finite element analysis, Simulation, Uncertainty
Proceedings Papers

Gradient Enhanced Kriging Using Modal Sensitivity Approximations in a Reduced Basis Space for As-Manufactured Airfoil Analysis

Available to Purchase

Jeffrey M. Brown, Emily B. Carper, Alex A. Kaszynski, Daniel L. Gillaugh, Joseph A. Beck
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A034, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83402
https://doi.org/10.1115/GT2022-83402
View Paper titled, Gradient Enhanced Kriging Using Modal Sensitivity Approximations in a Reduced Basis Space for As-Manufactured Airfoil Analysis
Open the PDF for Gradient Enhanced Kriging Using Modal Sensitivity Approximations in a Reduced Basis Space for As-Manufactured Airfoil Analysis in another window
Topics: Airfoils, Approximation, Mode shapes, Displacement, Eigenvalues, Degrees of freedom, Geometry
Proceedings Papers

Aeromechanical Optimization of Scalloping in Mixed Flow Turbines

Available to Purchase

Matthew Elliott, Stephen Spence, Martin Seiler, Marco Geron
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58901
https://doi.org/10.1115/GT2021-58901
View Paper titled, Aeromechanical Optimization of Scalloping in Mixed Flow Turbines
Open the PDF for Aeromechanical Optimization of Scalloping in Mixed Flow Turbines in another window
Topics: Flow (Dynamics), Optimization, Turbines, Design, Inertia (Mechanics), Engines, Stress, Rotors, Transients (Dynamics), Turbochargers