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Journal Articles

A Finite Element Model of a Midsize Male for Simulating Pedestrian Accidents

Costin D. Untaroiu, Wansoo Pak, Yunzhu Meng, Jeremy Schap, Bharath Koya, Scott Gayzik

J Biomech Eng. January 2018, 140(1): 011003.

Paper No: BIO-17-1058

DOI: https://doi.org/10.1115/1.4037854

Published Online: October 19, 2017

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Topics: Finite element model, Simulation, Knee

Proceedings Papers

Development and Preliminary Validation of a 50 th Percentile Pedestrian Finite Element Model

Costin D. Untaroiu, Jacob B. Putnam, Jeremy Schap, Matt L. Davis, F. Scott Gayzik

Proc. ASME. IDETC-CIE2015, Volume 3: 17th International Conference on Advanced Vehicle Technologies; 12th International Conference on Design Education; 8th Frontiers in Biomedical Devices, V003T01A004, August 2–5, 2015

Paper No: DETC2015-47781

DOI: https://doi.org/10.1115/DETC2015-47781

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Topics: Finite element model, Vehicles, Impact testing, Lumbar spine, Roads, Wounds, Accidents, Collisions (Physics), Design, Engineering simulation

Proceedings Papers

Preliminary Calibration and Validation of a Finite Element Model of THOR Mod Kit Dummy

Costin D. Untaroiu, Jacob B. Putnam, Jeffrey T. Somers, Joseph A. Pellettiere

Proc. ASME. IDETC-CIE2014, Volume 3: 16th International Conference on Advanced Vehicle Technologies; 11th International Conference on Design Education; 7th Frontiers in Biomedical Devices, V003T01A012, August 17–20, 2014

Paper No: DETC2014-34663

DOI: https://doi.org/10.1115/DETC2014-34663

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Topics: Calibration, Finite element model, NASA, Safety, Space vehicles, Vehicles, Compression, Computer software, Dynamic testing (Materials), Finite element analysis

Journal Articles

Hole-Pattern Seals Performance Evaluation Using Computational Fluid Dynamics and Design of Experiment Techniques

Alexandrina Untaroiu, Cheng Liu, Patrick J. Migliorini, Houston G. Wood, Costin D. Untaroiu

J. Eng. Gas Turbines Power. October 2014, 136(10): 102501.

Paper No: GTP-14-1129

DOI: https://doi.org/10.1115/1.4027217

Published Online: May 9, 2014

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Topics: Computational fluid dynamics, Design, Leakage

Proceedings Papers

Hole-Pattern Seals Performance Optimization Using Computational Fluid Dynamics and Design of Experiment Techniques

Alexandrina Untaroiu, Cheng Liu, Patrick J. Migliorini, Houston G. Wood, Costin D. Untaroiu

Proc. ASME. IMECE2013, Volume 7B: Fluids Engineering Systems and Technologies, V07BT08A058, November 15–21, 2013

Paper No: IMECE2013-66387

DOI: https://doi.org/10.1115/IMECE2013-66387

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Topics: Computational fluid dynamics, Design, Optimization, Leakage, Clearances (Engineering), Compressors, Engineering simulation, Experimental design, Fittings, Fluids

Proceedings Papers

Finite Element Simulation of Pelvic Fractures in a UAB-CIREN Crash Case of an Automotive Side Impact

Young-Ho Kim, Jong-Eun Kim, Costin D. Untaroiu, Russell Griffin, Alan W. Eberhardt

Proc. ASME. SBC2013, Volume 1B: Extremity; Fluid Mechanics; Gait; Growth, Remodeling, and Repair; Heart Valves; Injury Biomechanics; Mechanotransduction and Sub-Cellular Biophysics; MultiScale Biotransport; Muscle, Tendon and Ligament; Musculoskeletal Devices; Multiscale Mechanics; Thermal Medicine; Ocular Biomechanics; Pediatric Hemodynamics; Pericellular Phenomena; Tissue Mechanics; Biotransport Design and Devices; Spine; Stent Device Hemodynamics; Vascular Solid Mechanics; Student Paper and Design Competitions, V01BT55A011, June 26–29, 2013

Paper No: SBC2013-14251

DOI: https://doi.org/10.1115/SBC2013-14251

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Topics: Biomedicine, Emergencies, Finite element analysis, Pelvic fractures, Simulation, Wounds

Journal Articles

Biomechanical and Injury Response of Human Foot and Ankle Under Complex Loading

Jaeho Shin, Costin D. Untaroiu

J Biomech Eng. October 2013, 135(10): 101008.

Paper No: BIO-13-1026

DOI: https://doi.org/10.1115/1.4025108

Published Online: September 20, 2013

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Topics: Finite element model, Simulation, Wounds, Failure, Biomechanics

Proceedings Papers

A Finite Element Model of the Occupant Lower Extremity for Automotive Impact Applications

Costin D. Untaroiu, Neng Yue, Jaeho Shin

Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 267-268, June 20–23, 2012

Paper No: SBC2012-80059

DOI: https://doi.org/10.1115/SBC2012-80059

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Topics: Finite element model, Vehicles, Wounds, Finite element analysis, Injury mechanisms, Model validation, Modeling, Traffic accidents

Proceedings Papers

Numerical Modeling of Fluid-Induced Rotordynamic Forces in Seals With Large Aspect Ratio

Alexandrina Untaroiu, Costin D. Untaroiu, Houston G. Wood, Paul E. Allaire

Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 67-75, June 11–15, 2012

Paper No: GT2012-69830

DOI: https://doi.org/10.1115/GT2012-69830

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Topics: Computer simulation, Fluids, Flow (Dynamics), Computational fluid dynamics, Stiffness, Damping, Finite difference methods, Geometry, Rotors, Friction

Journal Articles

On the Dynamic Properties of Pump Liquid Seals

Alexandrina Untaroiu, Vahe Hayrapetian, Costin D. Untaroiu, Houston G. Wood, Bruno Schiavello, James McGuire

J. Fluids Eng. May 2013, 135(5): 051104.

Paper No: FE-11-1492

DOI: https://doi.org/10.1115/1.4023653

Published Online: April 8, 2013

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Topics: Computational fluid dynamics, Flow (Dynamics), Fluids, Pumps, Rotors, Pressure

Journal Articles

Numerical Modeling of Fluid-Induced Rotordynamic Forces in Seals With Large Aspect Ratios

Alexandrina Untaroiu, Costin D. Untaroiu, Houston G. Wood, Paul E. Allaire

J. Eng. Gas Turbines Power. January 2013, 135(1): 012501.

Paper No: GTP-12-1218

DOI: https://doi.org/10.1115/1.4007341

Published Online: November 21, 2012

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Topics: Computational fluid dynamics, Computer simulation, Flow (Dynamics), Fluids, Rotors, Pressure, Whirls, Geometry, Boundary-value problems

Proceedings Papers

Fluid-Induced Forces in Pump Liquid Seals With Large Aspect Ratio

Alexandrina Untaroiu, Vahe Hayrapetian, Costin D. Untaroiu, Paul E. Allaire, Houston G. Wood, Bruno Schiavello, James McGuire

Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 455-463, July 24–29, 2011

Paper No: AJK2011-06085

DOI: https://doi.org/10.1115/AJK2011-06085

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Topics: Fluids, Pumps, Computational fluid dynamics, Flow (Dynamics), Fluid dynamics, Geometry, Rotors, Shear stress, Compressors, Damping

Proceedings Papers

Transmitted Power in a Structure Using the Effective Mass Parameters

Costin D. Untaroiu, Alexandrina Untaroiu, Matthew Wagner, Paul E. Allaire

Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 899-904, June 14–18, 2010

Paper No: GT2010-22526

DOI: https://doi.org/10.1115/GT2010-22526

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Topics: Flow (Dynamics), Linear systems, Stiffness, Vibration

Journal Articles

Constrained Design Optimization of Rotor-Tilting Pad Bearing Systems

Costin D. Untaroiu, Alexandrina Untaroiu

J. Eng. Gas Turbines Power. December 2010, 132(12): 122502.

DOI: https://doi.org/10.1115/1.4001811

Published Online: August 25, 2010

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Topics: Bearings, Design, Optimization, Rotors

Proceedings Papers

Automatic Design Optimization of Rotors Supported on Tilting Pad Bearings

Costin D. Untaroiu, Alexandrina Untaroiu, Amir Younan, Paul E. Allaire

Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 649-655, June 8–12, 2009

Paper No: GT2009-59159

DOI: https://doi.org/10.1115/GT2009-59159

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Topics: Bearings, Design, Optimization, Rotors, Algorithms, Finite element analysis, Flow (Dynamics), Genetic algorithms, Optimization algorithms, Particulate matter

Proceedings Papers

The Strain Distribution and Force Transmission Path Through Pubic Rami During Lateral Pelvic Impacts

Costin D. Untaroiu, Robert S. Salzar, Herve´ Guillemot, Jeff R. Crandall

Proc. ASME. IMECE2008, Volume 17: Transportation Systems, 79-88, October 31–November 6, 2008

Paper No: IMECE2008-67791

DOI: https://doi.org/10.1115/IMECE2008-67791

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Topics: Acoustic emissions, Compressive stress, Computers, Countermeasures, Dynamic testing (Engineering), Engineering simulation, Failure, Finite element model, Fracture (Materials), Fracture (Process)

Proceedings Papers

Computational Modeling and Experimental Investigation of Static Straight-Through Labyrinth Seals

Alexandrina Untaroiu, Christopher P. Goyne, Costin D. Untaroiu, Houston G. Wood, Robert Rockwell, Paul E. Allaire

Proc. ASME. IMECE2008, Volume 5: Design, Analysis, Control and Diagnosis of Fluid Power Systems, 133-139, October 31–November 6, 2008

Paper No: IMECE2008-67847

DOI: https://doi.org/10.1115/IMECE2008-67847

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Topics: Clearances (Engineering), Compressible flow, Computational fluid dynamics, Computer simulation, Computers, Design, Engineering simulation, Engineers, Excitation, Flow (Dynamics)

Journal Articles

Injury Tolerance and Moment Response of the Knee Joint to Combined Valgus Bending and Shear Loading

Dipan Bose, Kavi S. Bhalla, Costin D. Untaroiu, B. Johan Ivarsson, Jeff R. Crandall, Shepard Hurwitz

J Biomech Eng. June 2008, 130(3): 031008.

DOI: https://doi.org/10.1115/1.2907767

Published Online: April 28, 2008

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Topics: Knee, Shear (Mechanics), Wounds, Failure, Displacement

Journal Articles

Balancing of Flexible Rotors Using Convex Optimization Techniques: Optimum Min-Max LMI Influence Coefficient Balancing

Costin D. Untaroiu, Paul E. Allaire, William C. Foiles

J. Vib. Acoust. April 2008, 130(2): 021006.

DOI: https://doi.org/10.1115/1.2730535

Published Online: February 4, 2008

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Topics: Optimization, Rotors, Vibration, Algorithms

Journal citation

NARROW

A Finite Element Model of a Midsize Male for Simulating Pedestrian Accidents

Development and Preliminary Validation of a 50 th Percentile Pedestrian Finite Element Model

Preliminary Calibration and Validation of a Finite Element Model of THOR Mod Kit Dummy

Hole-Pattern Seals Performance Evaluation Using Computational Fluid Dynamics and Design of Experiment Techniques

Hole-Pattern Seals Performance Optimization Using Computational Fluid Dynamics and Design of Experiment Techniques

Finite Element Simulation of Pelvic Fractures in a UAB-CIREN Crash Case of an Automotive Side Impact

Biomechanical and Injury Response of Human Foot and Ankle Under Complex Loading

A Finite Element Model of the Occupant Lower Extremity for Automotive Impact Applications

Numerical Modeling of Fluid-Induced Rotordynamic Forces in Seals With Large Aspect Ratio

On the Dynamic Properties of Pump Liquid Seals

Numerical Modeling of Fluid-Induced Rotordynamic Forces in Seals With Large Aspect Ratios

Fluid-Induced Forces in Pump Liquid Seals With Large Aspect Ratio

Transmitted Power in a Structure Using the Effective Mass Parameters

Constrained Design Optimization of Rotor-Tilting Pad Bearing Systems

Automatic Design Optimization of Rotors Supported on Tilting Pad Bearings

The Strain Distribution and Force Transmission Path Through Pubic Rami During Lateral Pelvic Impacts

Computational Modeling and Experimental Investigation of Static Straight-Through Labyrinth Seals

Injury Tolerance and Moment Response of the Knee Joint to Combined Valgus Bending and Shear Loading

Balancing of Flexible Rotors Using Convex Optimization Techniques: Optimum Min-Max LMI Influence Coefficient Balancing

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