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Proceedings Papers

Acoustic Emission Characteristics of Mode I Rock Fracturing

D. De Alwis, Mehdi Serati, Derek Martin, Arcady Dyskin, Elena Pasternak, David J. Williams
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-135
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Proceedings Papers

Effect of the Minor Principal Stress on Crack Initiation Stress Threshold

E. Mutaz, M. Serati, D. J. Williams
Paper presented at the ISRM Regional Symposium - 11th Asian Rock Mechanics Symposium, October 21–25, 2021
Paper Number: ISRM-ARMS11-2021-310
https://doi.org/10.1088/1755-1315/861/4/042013
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View Paper titled, Effect of the Minor Principal Stress on Crack Initiation Stress Threshold
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Proceedings Papers

Crack Initiation Evolution Under Triaxial Loading Conditions

E. Mutaz, M. Seratiand, D. J. Williams
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-007
https://doi.org/10.1088/1755-1315/833/1/012012
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Proceedings Papers

Variation of Apparent Cohesion and Friction Angle Under Polyaxial Stress Conditions in Concrete

E. Mutaz, M. Serati, R. Rimmelin, D. J. Williams
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-013
https://doi.org/10.1088/1755-1315/833/1/012018
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View Paper titled, Variation of Apparent Cohesion and Friction Angle Under Polyaxial Stress Conditions in Concrete
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Proceedings Papers

On the Evaluation of Crack Initiation Stress Threshold

E. Mutaz, M. Serati, M. Bahaaddini, D. J. Williams
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1590
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Proceedings Papers

Failure Mode of Concrete Under Polyaxial Stresses

M. Serati, E. Mutaz, D. J. Williams, S. Quintero Olaya, J. Karlovsek, L. Hanzic
Paper presented at the 54th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2020
Paper Number: ARMA-2020-1141
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View Paper titled, Failure Mode of Concrete Under Polyaxial Stresses
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Proceedings Papers

A Comparative Study on Shear Strength of Crushed Waste Glass with Natural and Manufactured Sand

D. Kazmi, M. Serati, D. J. Williams, S. Qasim, Y. P. Cheng, S. Q. Olaya
Paper presented at the 54th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2020
Paper Number: ARMA-2020-1480
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View Paper titled, A Comparative Study on Shear Strength of Crushed Waste Glass with Natural and Manufactured Sand
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Proceedings Papers

A Validation Study for the Estimation of Point Load Index at Varying Slenderness Ratio

M. Serati, D. J. Williams, S. Song
Paper presented at the 5th ISRM Young Scholars' Symposium on Rock Mechanics and International Symposium on Rock Engineering for Innovative Future, December 1–4, 2019
Paper Number: ISRM-YSRM-2019-039
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View Paper titled, A Validation Study for the Estimation of Point Load Index at Varying Slenderness Ratio
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Proceedings Papers

Effects of Testing Conditions on Measurement of Material's Elastic Properties

E. Mutaz, M. Serati, T. Nguyen, J. Williams
Paper presented at the 5th ISRM Young Scholars' Symposium on Rock Mechanics and International Symposium on Rock Engineering for Innovative Future, December 1–4, 2019
Paper Number: ISRM-YSRM-2019-040
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View Paper titled, Effects of Testing Conditions on Measurement of Material's Elastic Properties
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Proceedings Papers

Puzzles in Tensile Strength Determination of Hard Rocks

M. Serati, D. J. Williams
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0210
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View Paper titled, Puzzles in Tensile Strength Determination of Hard Rocks
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Proceedings Papers

Comparison of Basic Geotechnical Parameters of Crushed Waste Glass with Natural and Manufactured Sands

D. Kazmi, D. J. Williams, M. Serati
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0312
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View Paper titled, Comparison of Basic Geotechnical Parameters of Crushed Waste Glass with Natural and Manufactured Sands
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Proceedings Papers

Use of New Design Tool Improves ESP Design Across the Life of Well in Unconventional Applications

A. J. Williams
Paper presented at the SPE Gulf Coast Section Electric Submersible Pumps Symposium, May 13–17, 2019
Paper Number: SPE-194417-MS
https://doi.org/10.2118/194417-MS
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View Paper titled, Use of New Design Tool Improves ESP Design Across the Life of Well in Unconventional Applications
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Proceedings Papers

ESP Downhole Power Quality - Do We have a Healthy Cardiovascular System?

A. J. Williams, David Shipp
Paper presented at the SPE Gulf Coast Section Electric Submersible Pumps Symposium, May 13–17, 2019
Paper Number: SPE-194411-MS
https://doi.org/10.2118/194411-MS
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View Paper titled, ESP Downhole Power Quality - Do We have a Healthy Cardiovascular System?
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Proceedings Papers

Some New Aspects on the Diametral Point Load Testing

M. Serati, H. Masoumi, D. J. Williams, H. Alehossein, H. Roshan
Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1025
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Proceedings Papers

Optimizing Existing Subsea Assets for Respudding of Wells: Step-Over Jumper

T. Mercer, J. Williams, J. Roberts, S. Robichaux, K. Flakes
Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28677-MS
https://doi.org/10.4043/28677-MS
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Proceedings Papers

Eliminating Losses in Permian Basin's Midland Basin Wells through Managed Pressure Drilling and Cementing

H. Thibodeaux, J. Williams, N. Duhe, J. Milazzo, M. Kvalo, O. Deplaude, N. Vargas, J. Hobin, J. Jesudas, J. Clements
Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, April 17–18, 2018
Paper Number: SPE-189997-MS
https://doi.org/10.2118/189997-MS
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View Paper titled, Eliminating Losses in Permian Basin's Midland Basin Wells through Managed Pressure Drilling and Cementing
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Proceedings Papers

Development of Comprehensive Inspection Program for Drill Bits Through Joint Industry Project for Failure Risk Mitigation and Reduction of Inspection Costs

A. M. Mulunjkar, B.. Durairajan, J.. Williams, A.. Griffo, S. R. Gokhale, A.. Wells
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188615-MS
https://doi.org/10.2118/188615-MS
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View Paper titled, Development of Comprehensive Inspection Program for Drill Bits Through Joint Industry Project for Failure Risk Mitigation and Reduction of Inspection Costs
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Proceedings Papers

Modified Brazilian Test for Indirect Measurement of Tensile Strength of Brittle Materials

M. Serati, H. Masoumi, D. J. Williams, H. Alehossein
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0834
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Proceedings Papers

Investigation of Shear Strength and Breakdown of Mine Waste Rock

Y. Xu, D. J. Williams, M. Serati
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0678
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View Paper titled, Investigation of Shear Strength and Breakdown of Mine Waste Rock
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Proceedings Papers

Effect of Scalping on Shear Strength of Aggregate

Y. Xu, D. J. Williams, M. Serati
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0677
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