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Proceedings Papers

Dynamic Analyses of Directional Drilling Using Curved Beam Theorem

Tianheng Feng, Qiuying Gu, Inho Kim, Dongmei Chen
Proc. ASME. DSCC2018, Volume 2: Control and Optimization of Connected and Automated Ground Vehicles; Dynamic Systems and Control Education; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Energy Systems; Estimation and Identification; Intelligent Transportation and Vehicles; Manufacturing; Mechatronics; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Control of IC Engines and Powertrain Systems; Modeling and Management of Power Systems, V002T17A001, September 30–October 3, 2018
Paper No: DSCC2018-9020
DOI: https://doi.org/10.1115/DSCC2018-9020
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Topics: Drilling, Dynamic analysis, Theorems (Mathematics), Drill strings, Finite element methods, Approximation, Dynamics (Mechanics), Engineering simulation, Equipment performance, Errors
Journal Articles

Dynamic Modeling of Directional Drillstring: A Linearized Model Considering Well Profile

Tianheng Feng, Inho Kim, Dongmei Chen
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. June 2018, 140(6): 061005.
Paper No: DS-17-1403
DOI: https://doi.org/10.1115/1.4038388
Published Online: December 19, 2017
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Topics: Drill strings, Drilling, Vibration, Finite element methods, Dynamics (Mechanics), Modeling
Proceedings Papers

Effect of Lamb Wave Excitation Frequency on Detection of Delamination in Composite Plates

Inho Kim, Ratneshwar Jha
Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 555-562, September 18–21, 2011
Paper No: SMASIS2011-5225
DOI: https://doi.org/10.1115/SMASIS2011-5225
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Topics: Composite materials, Delamination, Excitation, Plates (structures), Waves, Actuators, Aerospace industry, Damage, Errors, Laser Doppler vibrometers
Proceedings Papers

Investigation of Incident Lamb Wave Parameters on Detection of Composite Delamination

Ratneshwar Jha, Inho Kim, Dulip Widana-Gamage
Proc. ASME. SMASIS2010, ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 675-683, September 28–October 1, 2010
Paper No: SMASIS2010-3780
DOI: https://doi.org/10.1115/SMASIS2010-3780
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Topics: Composite materials, Delamination, Waves, Excitation, Plates (structures), Actuators, Aerospace industry, Cycles, Damage, Damping