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Proceedings Papers

Adjoint Optimization of Centrifugal Compressor Rotor Accounting for Manufacturing Uncertainties

Mohamed H. Aissa, Alberto Racca, Lasse Mueller, Tom Verstraete, Carnell E. Williams

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A017, June 13–17, 2022

Paper No: GT2022-82848

DOI: https://doi.org/10.1115/GT2022-82848

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Topics: Accounting, Compressors, Manufacturing, Optimization, Rotors, Uncertainty, Uncertainty quantification

Journal Articles

The Statistical Nature of Friction

E. Rabinowicz, B. G. Rightmire, C. E. Tedholm, R. E. Williams

J. Fluids Eng. October 1955, 77(7): 981–984.

DOI: https://doi.org/10.1115/1.4014571

Published Online: July 1, 2022

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Topics: Friction, Finishes, Copper, Fluctuations (Physics), Stress

Proceedings Papers

Mixture Flow Pattern Recognition Based Upon On-Line Analysis of Physical Parameters

Brian E. Williams, Alice B. Soulek

Proc. ASME. IMECE97, Advances in Bioengineering, 5, November 16–21, 1997

Paper No: IMECE1997-0200

DOI: https://doi.org/10.1115/IMECE1997-0200

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Topics: Flow (Dynamics), Pattern recognition, Fluids, Dynamics (Mechanics), Pressure, Bioengineering, Blood, Computer-aided engineering, Design, Electronics

Proceedings Papers

Micropump Design for Optimum Pressure/Flow Characteristics

Brian E. Williams, Fred K. Forster

Proc. ASME. IMECE2001, Micro-Electro-Mechanical Systems (MEMS), 647-655, November 11–16, 2001

Paper No: IMECE2001/MEMS-23891

DOI: https://doi.org/10.1115/IMECE2001/MEMS-23891

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Topics: Design, Flow (Dynamics), Microelectromechanical systems, Micropumps, Pressure, Pumps, Valves, Membranes, Stress, Algorithms

Proceedings Papers

Behavior of a Variable Geometry Turbine Wheel to High Cycle Fatigue

Calogero Avola, Alberto Racca, Angelo Montanino, Carnell E. Williams, Alfonso Renella, Michele Belluscio

Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A002, September 21–25, 2020

Paper No: GT2020-14302

DOI: https://doi.org/10.1115/GT2020-14302

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Topics: Fatigue, Geometry, High cycle fatigue, Turbines, Wheels

Proceedings Papers

A Curved Port Delivery System for Laser Interstitial Thermal Therapy of Brain Tumors

Nnaoma Agwu, Kyle Deprow, John E. Williams, Jenna L. Gorlewicz, Eric C. Leuthardt

Proc. ASME. DMD2019, 2019 Design of Medical Devices Conference, V001T06A014, April 15–18, 2019

Paper No: DMD2019-3305

DOI: https://doi.org/10.1115/DMD2019-3305

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Topics: Brain, Lasers, Patient treatment, Tumors, Probes, Surgical tools, Engineering prototypes, Heat treating (Metalworking), Needles, Neurosurgery

Proceedings Papers

Stochastic Modeling and Analysis of Spindle Energy Consumption During Hard Milling With a Focus on Tool Wear

Xingtao Wang, Robert E. Williams, Michael P. Sealy, Prahalada Rao, Yuebin Guo

Proc. ASME. MSEC2018, Volume 3: Manufacturing Equipment and Systems, V003T02A002, June 18–22, 2018

Paper No: MSEC2018-6511

DOI: https://doi.org/10.1115/MSEC2018-6511

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Topics: Energy consumption, Milling, Modeling, Wear, Engines, Motors, Cutting, Machining, Manufacturing, Sustainability

Journal Articles

Stochastic Modeling and Analysis of Spindle Power During Hard Milling With a Focus on Tool Wear

Xingtao Wang, Robert E. Williams, Michael P. Sealy, Prahalad K. Rao, Yuebin Guo

J. Manuf. Sci. Eng. November 2018, 140(11): 111011.

Paper No: MANU-17-1785

DOI: https://doi.org/10.1115/1.4040728

Published Online: August 31, 2018

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Topics: Cutting, Milling, Modeling, Wear, Machining

Proceedings Papers

In-Situ Assessment of Fracture in SiC f /SiC Under Computed X-Ray Tomography

M. R. Bache, P. I. Nicholson, E. Williams

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A005, June 11–15, 2018

Paper No: GT2018-75795

DOI: https://doi.org/10.1115/GT2018-75795

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Topics: Ceramic matrix composites, Computerized tomography, Damage, Failure mechanisms, Fibers, Fracture (Materials), Fracture (Process), Inspection, Mechanical behavior, Scanning electron microscopy

Journal Articles

Hybrid Processes in Additive Manufacturing

Michael P. Sealy, Gurucharan Madireddy, Robert E. Williams, Prahalada Rao, Maziar Toursangsaraki

J. Manuf. Sci. Eng. June 2018, 140(6): 060801.

Paper No: MANU-17-1429

DOI: https://doi.org/10.1115/1.4038644

Published Online: March 23, 2018

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Topics: Additive manufacturing, Lasers, Machinery, Machining, Manufacturing, Shot peening, Printing, Laser hardening, Energy resources

Proceedings Papers

Preliminary Trial Results for the Redesigned STRIDER Platform With Sampling Capability From Different Depths

Rakesh Joshi, Nathan Bane, Justin Derickson, Mark E. Williams, Abhijit Nagchaudhuri

Proc. ASME. IDETC-CIE2017, Volume 9: 13th ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications, V009T07A049, August 6–9, 2017

Paper No: DETC2017-67385

DOI: https://doi.org/10.1115/DETC2017-67385