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Proceedings Papers

Linear and Nonlinear Viscoelastic Behavior of MR Fluids: Effect of Temperature

Masoud Hemmatian, Ramin Sedaghati, Subhash Rakheja

Proc. ASME. SMASIS2018, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation, and Control of Adaptive Systems; Integrated System Design and Implementation, V001T01A011, September 10–12, 2018

Paper No: SMASIS2018-8033

DOI: https://doi.org/10.1115/SMASIS2018-8033

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Topics: Fluids, Temperature, Viscoelasticity, Magnetic fields, Shear (Mechanics), Density, Magnetic induction, Rheology, Rheometers, Storage

Proceedings Papers

Static and Dynamic Characterization of Magnetorheological Elastomers Under Shear Mode Operation

Ashkan Dargahi, Ramin Sedaghati, Subhash Rakheja

Paper No: SMASIS2018-8209

DOI: https://doi.org/10.1115/SMASIS2018-8209

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Topics: Elastomers, Shear (Mechanics), Iron, Magnetic induction, Particulate matter, Excitation, Shear modulus, Stress

Proceedings Papers

Crashworthiness Study of Helicopter Skid Landing Gear System Equipped With a Magnetorheological Energy Absorber

Muftah Saleh, Ramin Sedaghati, Rama Bhat

Proc. ASME. SMASIS2017, Volume 2: Modeling, Simulation and Control of Adaptive Systems; Integrated System Design and Implementation; Structural Health Monitoring, V002T03A009, September 18–20, 2017

Paper No: SMASIS2017-3755

DOI: https://doi.org/10.1115/SMASIS2017-3755

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Topics: Crashworthiness, Gears, Dampers, Absorption, Compression, Oscillations, Rotors, Aviation, Commercial air transport, Computer simulation

Proceedings Papers

Design Optimization of a Bi-Fold Magnetorheological Damper Subject to Impact Loads

Muftah Saleh, Ramin Sedaghati, Rama Bhat

Paper No: SMASIS2017-3753

DOI: https://doi.org/10.1115/SMASIS2017-3753

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Topics: Dampers, Design, Optimization, Stress, Damping, Valves, Crashworthiness, Flow (Dynamics), Fluids, Geometry

Proceedings Papers

Design Optimization of a Magneto-Rheological Fluid Brake for Vehicle Applications

Hadi Shamieh, Ramin Sedaghati

Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T03A008, September 28–30, 2016

Paper No: SMASIS2016-9084

DOI: https://doi.org/10.1115/SMASIS2016-9084

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Topics: Brakes, Design, Fluids, Optimization, Rheology, Vehicles, Braking, Circuits, Electric current, Materials properties

Proceedings Papers

Semi-Active Control of Sound Radiated From an Elastic Circular Plate Integrated With Adaptive Tuned Vibration Absorbers

Masoud Hemmatian, Ramin Sedaghati

Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T03A004, September 28–30, 2016

Paper No: SMASIS2016-9058

DOI: https://doi.org/10.1115/SMASIS2016-9058

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Topics: Vibration absorbers, Control equipment, Displacement, Elastic plates, Elastomers, Electromagnets, Noise control, Plate theory, Shear (Mechanics), Sound pressure

Proceedings Papers

Sound Transmission Loss of Adaptive Sandwich Panels Treated With MR Fluid Core Layer

Masoud Hemmatian, Ramin Sedaghati

Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T03A005, September 28–30, 2016

Paper No: SMASIS2016-9059

DOI: https://doi.org/10.1115/SMASIS2016-9059

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Topics: Fluids, Sound, Magnetic fields, Resonance, Shear modulus, Viscoelastic materials

Proceedings Papers

Developing a Generalized Harmonic Balance Method for Accurate Identification of Crack Depth in a Continuous Shaft-Disc System

Hamid Khorrami, Ramin Sedaghati, Subhash Rakheja

Proc. ASME. SMASIS2015, Volume 2: Integrated System Design and Implementation; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T05A007, September 21–23, 2015

Paper No: SMASIS2015-8954

DOI: https://doi.org/10.1115/SMASIS2015-8954

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Topics: Disks, Fracture (Materials), Crack detection, Bearings, Fatigue cracks, Finite element model, Vibration

Proceedings Papers

A Hybrid Model for Characterizing Pre-Yield Properties of MR Fluids

Mehdi Eshaghi, Ramin Sedaghati, Subash Rakheja

Proc. ASME. IMECE2014, Volume 4B: Dynamics, Vibration, and Control, V04BT04A059, November 14–20, 2014

Paper No: IMECE2014-36785

DOI: https://doi.org/10.1115/IMECE2014-36785

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Topics: Fluids, Magnetic fields, Excitation, Shear modulus, Aluminum, Copper, Damping, Finite element analysis, Finite element model, Magnetic flux

Proceedings Papers

Hybrid Torsional Vibration Damper Incorporating Conventional Centrifugal Pendulum Vibration Absorber and Magnetorheological Damper

Ehab Abouobaia, Rama Bhat, Ramin Sedaghati

Proc. ASME. SMASIS2014, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring; Keynote Presentation, V001T03A014, September 8–10, 2014

Paper No: SMASIS2014-7482

DOI: https://doi.org/10.1115/SMASIS2014-7482

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Topics: Dampers, Pendulums, Vibration absorbers, Vibration dampers, Rotors, Vibration, Excitation, Torque

Proceedings Papers

Structural Health Monitoring of Truss Type Structures Using Statistical Approach

Mahdi Saffari, Ramin Sedaghati, Ion Stiharu

Paper No: SMASIS2014-7486

DOI: https://doi.org/10.1115/SMASIS2014-7486

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Topics: Structural health monitoring, Trusses (Building), Support vector machines, Damage, Signals, Sensors, Finite element methods, Fracture (Materials), Random excitation, Sensitivity analysis

Proceedings Papers

Dynamic Characterization of a Partially Treated MR Based Sandwich Plate: Finite Element Modeling and Experimental Study

Mehdi Eshaghi, Ramin Sedaghati, Subhash Rakheja

Paper No: SMASIS2014-7543

DOI: https://doi.org/10.1115/SMASIS2014-7543

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Topics: Finite element analysis, Modeling, Fluids, Magnetic fields, Aluminum, Deformation, Equations of motion, Excitation, Finite element model, Shear (Mechanics)

Proceedings Papers

Free Vibration Analysis of Electrorheological Fluid Sandwich Shell Structures Subjected to Large Deformation

Farough Mohammadi, Ramin Sedaghati

Proc. ASME. SMASIS2013, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Integrated System Design and Implementation, V001T03A005, September 16–18, 2013

Paper No: SMASIS2013-3025

DOI: https://doi.org/10.1115/SMASIS2013-3025

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Topics: Deformation, Electrorheological fluids, Free vibrations, Shells, Finite element analysis, Stiffness, Damping, Electric fields, Equations of motion, Nonlinear vibration

Proceedings Papers

Outer Surface Prior to Inner Surface Double Autofrettage Technique for a Compound Cylinder

Ossama R. Abdelsalam, Ramin Sedaghati

Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A087, July 14–18, 2013

Paper No: PVP2013-97035

DOI: https://doi.org/10.1115/PVP2013-97035

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Topics: Autofrettage, Cylinders, Stress, Cycles, Fatigue life, Design, Load bearing capacity, Pressure vessels

Journal Articles

Coupled Thermomechanical Analysis of Autofrettaged and Shrink-Fitted Compound Cylindrical Shells

Ossama R. Abdelsalam, Ramin Sedaghati

J. Pressure Vessel Technol. February 2014, 136(1): 011204.

Paper No: PVT-13-1035

DOI: https://doi.org/10.1115/1.4025115

Published Online: October 23, 2013

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Topics: Autofrettage, Cylinders, Fatigue life, Hoop stress, Stress, Thermomechanics, Pressure, Temperature, Finite element model, Thermoelasticity

Proceedings Papers

Vibration Analysis and Optimization of Sandwiched Beam Structure Using Higher Order Variation of Core Layer Displacement

Jasrobin Singh Grewal, Ramin Sedaghati, Ebrahim Esmailzadeh

Proc. ASME. IDETC-CIE2012, Volume 1: 24th Conference on Mechanical Vibration and Noise, Parts A and B, 903-910, August 12–15, 2012

Paper No: DETC2012-71547

DOI: https://doi.org/10.1115/DETC2012-71547

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Topics: Displacement, Optimization, Vibration analysis, Boundary-value problems, Damping, Finite element methods, Vibration

Journal Articles

Design Optimization of Compound Cylinders Subjected to Autofrettage and Shrink-Fitting Processes

Ossama R. Abdelsalam, Ramin Sedaghati

J. Pressure Vessel Technol. April 2013, 135(2): 021209.

Paper No: PVT-12-1094

DOI: https://doi.org/10.1115/1.4007960

Published Online: March 18, 2013

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Topics: Autofrettage, Cylinders, Design, Fatigue life, Hoop stress, Optimization, Finite element model, Fittings, Stress, Pressure

Proceedings Papers

Optimal Location of the MR Fluid Segments in the Partially Treated Magnetorheological Fluid Sandwich Beam

Vasudevan Rajamohan, Ramin Sedaghati, Subhash Rakheja

Proc. ASME. IDETC-CIE2010, Volume 5: 22nd International Conference on Design Theory and Methodology; Special Conference on Mechanical Vibration and Noise, 669-676, August 15–18, 2010

Paper No: DETC2010-28236

DOI: https://doi.org/10.1115/DETC2010-28236

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Topics: Fluids, Damping, Optimization, Design, Finite element methods, Finite element model, Genetic algorithms, Vibration

Proceedings Papers

Analysis of Partially Treated Multi-Layer Beam With Magnetorheological Fluid

Vasudevan Rajamohan, Ramin Sedaghati, Subhash Rakheja

Proc. ASME. IMECE2009, Volume 15: Sound, Vibration and Design, 397-406, November 13–19, 2009

Paper No: IMECE2009-11371

DOI: https://doi.org/10.1115/IMECE2009-11371

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Topics: Fluids, Boundary-value problems, Finite element analysis, Magnetic fields, Vibration, Displacement, Engineering simulation, Rheology, Simulation, Simulation results

Proceedings Papers

Optimal Vibration Control of Flexible Structures Using Multiple Tuned Mass Dampers

Fan Yang, Ramin Sedaghati, Ebrahim Esmailzadeh

Proc. ASME. IMECE2009, Volume 10: Mechanical Systems and Control, Parts A and B, 1077-1082, November 13–19, 2009

Paper No: IMECE2009-13006

DOI: https://doi.org/10.1115/IMECE2009-13006

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Topics: Dampers, Flexible structures, Vibration control, Finite element analysis, Vibration suppression, Design, Differential equations, Galerkin method, Optimization, Structural response analysis

Journal citation

NARROW

Linear and Nonlinear Viscoelastic Behavior of MR Fluids: Effect of Temperature

Static and Dynamic Characterization of Magnetorheological Elastomers Under Shear Mode Operation

Crashworthiness Study of Helicopter Skid Landing Gear System Equipped With a Magnetorheological Energy Absorber

Design Optimization of a Bi-Fold Magnetorheological Damper Subject to Impact Loads

Design Optimization of a Magneto-Rheological Fluid Brake for Vehicle Applications

Semi-Active Control of Sound Radiated From an Elastic Circular Plate Integrated With Adaptive Tuned Vibration Absorbers

Sound Transmission Loss of Adaptive Sandwich Panels Treated With MR Fluid Core Layer

Developing a Generalized Harmonic Balance Method for Accurate Identification of Crack Depth in a Continuous Shaft-Disc System

A Hybrid Model for Characterizing Pre-Yield Properties of MR Fluids

Hybrid Torsional Vibration Damper Incorporating Conventional Centrifugal Pendulum Vibration Absorber and Magnetorheological Damper

Structural Health Monitoring of Truss Type Structures Using Statistical Approach

Dynamic Characterization of a Partially Treated MR Based Sandwich Plate: Finite Element Modeling and Experimental Study

Free Vibration Analysis of Electrorheological Fluid Sandwich Shell Structures Subjected to Large Deformation

Outer Surface Prior to Inner Surface Double Autofrettage Technique for a Compound Cylinder

Coupled Thermomechanical Analysis of Autofrettaged and Shrink-Fitted Compound Cylindrical Shells

Vibration Analysis and Optimization of Sandwiched Beam Structure Using Higher Order Variation of Core Layer Displacement

Design Optimization of Compound Cylinders Subjected to Autofrettage and Shrink-Fitting Processes

Optimal Location of the MR Fluid Segments in the Partially Treated Magnetorheological Fluid Sandwich Beam

Analysis of Partially Treated Multi-Layer Beam With Magnetorheological Fluid

Optimal Vibration Control of Flexible Structures Using Multiple Tuned Mass Dampers

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