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Journal Articles

Stability Analysis of Pure Oil-Water Emulsion in Gravity-Based Separators

K. Alanazi, R. Mohan, S. S. Kolla, O. Shoham
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2025, 147(1): 011401.
Paper No: FE-24-1178
https://doi.org/10.1115/1.4065807
Published Online: July 25, 2024
View Article titled, Stability Analysis of Pure Oil-Water Emulsion in Gravity-Based Separators
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Topics: Emulsions, Separation (Technology), Water, Stability, Temperature
Proceedings Papers

Effect of Water Cut and Temperature on the Stability of Emulsifier-Free Oil-Water Dispersion in Batch Separators at Various Stirrer Speeds

Khalid Alanazi, R. Mohan, S. S. Kolla, O. Shoham
Proc. ASME. IMECE2023, Volume 9: Fluids Engineering, V009T10A042, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-111435
https://doi.org/10.1115/IMECE2023-111435
View Paper titled, Effect of Water Cut and Temperature on the Stability of Emulsifier-Free Oil-Water Dispersion in Batch Separators at Various Stirrer Speeds
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Topics: Emulsions, Stability, Temperature, Water
Proceedings Papers

Experimental Study of Monovalent Salt and Hydrochloric Acid Solution Effects on the Stability of Blank Oil-Water Dispersion in Batch Separators

Khalid Alanazi, R. Mohan, S. S. Kolla, O. Shoham
Proc. ASME. IMECE2023, Volume 9: Fluids Engineering, V009T10A044, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112880
https://doi.org/10.1115/IMECE2023-112880
View Paper titled, Experimental Study of Monovalent Salt and Hydrochloric Acid Solution Effects on the Stability of Blank Oil-Water Dispersion in Batch Separators
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Topics: Blanks, Emulsions, Stability, Water
Journal Articles

Erratum: “Representative Volume Element Based Modeling of Cementitious Materials” [Journal of Engineering Materials and Technology, 2014 , 136(1), 011007; DOI: 10.1115/1.4025916 ]

M. M. Shahzamanian, T. Tadepalli, A. M. Rajendran, W. D. Hodo, R. Mohan, R. Valisetty, P. W. Chung, J. J. Ramsey
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Errata
J. Eng. Mater. Technol. July 2014, 136(3): 037001.
Paper No: MATS-14-1059
https://doi.org/10.1115/1.4027324
Published Online: April 30, 2014
View Article titled, Erratum: “Representative Volume Element Based Modeling of Cementitious Materials” [Journal of Engineering Materials and Technology, 2014 , 136(1), 011007; DOI: 10.1115/1.4025916 ]
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Topics: Cements (Building materials), Modeling
Journal Articles

Representative Volume Element Based Modeling of Cementitious Materials

M. M. Shahzamanian, T. Tadepalli, A. M. Rajendran, W. D. Hodo, R. Mohan, R. Valisetty, P. W. Chung, J. J. Ramsey
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. January 2014, 136(1): 011007.
Paper No: MATS-13-1103
https://doi.org/10.1115/1.4025916
Published Online: December 9, 2013
View Article titled, Representative Volume Element Based Modeling of Cementitious Materials
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Topics: Cements (Adhesives), Elasticity, Boundary-value problems, Modeling, Finite element analysis, Cements (Building materials), Tensors, Particulate matter, Deformation
Proceedings Papers

Intelligent Control of Compact Multiphase Separation System (CMSS © )—Part I: Modeling and Simulation

V. Sampath, R. Mohan, S. Wang, L. Gomez, O. Shoham, J. Marrelli
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1593-1603, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78422
https://doi.org/10.1115/FEDSM2009-78422
View Paper titled, Intelligent Control of Compact Multiphase Separation System (CMSS © )—Part I: Modeling and Simulation
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Topics: Modeling, Separation (Technology), Simulation, Water, Control systems, Matlab, Design, Dynamic models, Fluids, Fuzzy logic
Proceedings Papers

Intelligent Control of Compact Multiphase Separation System (CMSS © )—Part II: Experimental Investigation

V. Sampath, R. Mohan, S. Wang, L. Gomez, O. Shoham, J. Marrelli
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1605-1615, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78423
https://doi.org/10.1115/FEDSM2009-78423
View Paper titled, Intelligent Control of Compact Multiphase Separation System (CMSS © )—Part II: Experimental Investigation
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Topics: Separation (Technology), Reliability, Control systems, Control equipment, Failure, Simulation, Design, Errors, Event history analysis, Fuzzy logic
Proceedings Papers

Modeling of Liquid Entrainment in Gas in Horizontal Pipes

I. Mantilla, L. Gomez, R. Mohan, O. Shoham, G. Kouba, R. Roberts
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 979-1007, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78459
https://doi.org/10.1115/FEDSM2009-78459
View Paper titled, Modeling of Liquid Entrainment in Gas in Horizontal Pipes
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Topics: Die cutting, Drag (Fluid dynamics), Drops, Equilibrium (Physics), Film thickness, Flow (Dynamics), Liquid films, Modeling, Pipes, Polishing equipment
Proceedings Papers

Experimental Investigation of Liquid Entrainment in Gas in Horizontal Pipes

I. Mantilla, L. Gomez, R. Mohan, O. Shoham, G. Kouba, R. Roberts
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 943-969, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78420
https://doi.org/10.1115/FEDSM2009-78420
View Paper titled, Experimental Investigation of Liquid Entrainment in Gas in Horizontal Pipes
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Topics: Pipes, Waves, Flow (Dynamics), Water, Film thickness, Liquid films, Electrical conductance, Electrical conductivity, Fluids, Instrumentation
Proceedings Papers

Dispersion Characterization Rig

Y. Gomez-Markovich, L. Gomez, R. Mohan, O. Shoham, G. Kouba, C. Avila
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1487-1498, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78421
https://doi.org/10.1115/FEDSM2009-78421
View Paper titled, Dispersion Characterization Rig
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Topics: Disperse systems, Drops, Flow (Dynamics), Pressure, Separation (Technology), Stability, Temperature, Water
Proceedings Papers

Utilization of Gas-Liquid Cylindrical Cyclone (GLCC © ) Compact Separator for Solids Removal—Part I: Minimum Required Liquid Injection Rate

R. Arismendi, L. Gomez, S. Wang, R. Mohan, O. Shoham, K. Oglesby
Proc. ASME. OMAE2009, Volume 7: Offshore Geotechnics; Petroleum Technology, 647-659, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-80192
https://doi.org/10.1115/OMAE2009-80192
View Paper titled, Utilization of Gas-Liquid Cylindrical Cyclone (GLCC © ) Compact Separator for Solids Removal—Part I: Minimum Required Liquid Injection Rate
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Topics: Solids, Errors, Flow (Dynamics), Particulate matter, Separation (Technology)
Proceedings Papers

Transient Mechanistic Model for Slug Damper/Gas-Liquid Cylindrical Cyclone (GLCC © ) Compact Separator System

E. Pereyra, L. Gomez, R. Mohan, O. Shoham, G. Kouba
Proc. ASME. OMAE2009, Volume 7: Offshore Geotechnics; Petroleum Technology, 661-672, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-80193
https://doi.org/10.1115/OMAE2009-80193
View Paper titled, Transient Mechanistic Model for Slug Damper/Gas-Liquid Cylindrical Cyclone (GLCC © ) Compact Separator System
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Topics: Dampers, Slug flows, Transients (Dynamics), Flow (Dynamics), Dynamic models, Generators, Gravity (Force), Simulation, Simulation results, Unsteady flow
Proceedings Papers

State of the Art of Experimental Studies and Predictive Methods for Slug Liquid Holdup

E. Pereyra, R. Arismendi, L. Gomez, R. Mohan, O. Shoham, G. Kouba
Proc. ASME. OMAE2009, Volume 7: Offshore Geotechnics; Petroleum Technology, 673-683, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-80195
https://doi.org/10.1115/OMAE2009-80195
View Paper titled, State of the Art of Experimental Studies and Predictive Methods for Slug Liquid Holdup
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Topics: Slug flows, Databases, High-pressure systems, Pipes, Uncertainty, Viscosity
Proceedings Papers

Utilization of Gas-Liquid Cylindrical Cyclone (GLCC © ) Compact Separator for Solids Removal—Part II: Operational Envelope for Carry-Over

S. Omarov, L. Gomez, S. Wang, R. Mohan, O. Shoham, K. Oglesby
Proc. ASME. OMAE2009, Volume 7: Offshore Geotechnics; Petroleum Technology, 685-702, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-80196
https://doi.org/10.1115/OMAE2009-80196
View Paper titled, Utilization of Gas-Liquid Cylindrical Cyclone (GLCC © ) Compact Separator for Solids Removal—Part II: Operational Envelope for Carry-Over
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Topics: Density, Design, Flow (Dynamics), Particulate matter, Separation (Technology), Slurries, Solids, Trajectories (Physics), Uncertainty, Uncertainty analysis
Proceedings Papers

A Modular Differential Dielectric Sensor (DDS) for Use in Multiphase Separation, Process Measurement and Control—Part I: Analytical Modeling

D. Xiang, R. Mohan, J. Marrelli, S. Wang, O. Shoham
Proc. ASME. OMAE2009, Volume 7: Offshore Geotechnics; Petroleum Technology, 713-723, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-80214
https://doi.org/10.1115/OMAE2009-80214
View Paper titled, A Modular Differential Dielectric Sensor (DDS) for Use in Multiphase Separation, Process Measurement and Control—Part I: Analytical Modeling
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Topics: Modeling, Sensors, Separation (Technology), Water, Crude oil, Fluids, Geometry, Microwave propagation, Microwaves, Optimization
Proceedings Papers

A Modular Differential Dielectric Sensor (DDS) for Use in Multiphase Separation, Process Measurement and Control—Part II: Experimental Investigation

D. Xiang, R. Mohan, J. Marrelli, S. Wang, O. Shoham
Proc. ASME. OMAE2009, Volume 7: Offshore Geotechnics; Petroleum Technology, 725-736, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-80215
https://doi.org/10.1115/OMAE2009-80215
View Paper titled, A Modular Differential Dielectric Sensor (DDS) for Use in Multiphase Separation, Process Measurement and Control—Part II: Experimental Investigation
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Topics: Sensors, Separation (Technology), Water, Calibration, Stability, Corrosion, Crude oil, Emulsions, Erosion, Flow (Dynamics)
Proceedings Papers

Oil-Water Separation in a Novel Liquid-Liquid Cylindrical Cyclone (LLCC) Compact Separator: Experiments and Modeling

C. Oropeza-Vazquez, E. Afanador, L. Gomez, S. Wang, R. Mohan, O. Shoham, G. Kouba
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 1657-1671, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45547
https://doi.org/10.1115/FEDSM2003-45547
View Paper titled, Oil-Water Separation in a Novel Liquid-Liquid Cylindrical Cyclone (LLCC) Compact Separator: Experiments and Modeling
Open the PDF for Oil-Water Separation in a Novel Liquid-Liquid Cylindrical Cyclone (LLCC) Compact Separator: Experiments and Modeling in another window
Topics: Modeling, Separation (Technology), Water, Flow (Dynamics), Drops, Design, Hydrodynamics, Multiphase flow, Nozzles, Stratified flow
Journal Articles

Swirling Gas–Liquid Two-Phase Flow—Experiment and Modeling Part II: Turbulent Quantities and Core Stability

L. Gomez, R. Mohan, O. Shoham
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Article
J. Fluids Eng. November 2004, 126(6): 943–959.
https://doi.org/10.1115/1.1849254
Published Online: March 11, 2005
View Article titled, Swirling Gas–Liquid Two-Phase Flow—Experiment and Modeling Part II: Turbulent Quantities and Core Stability
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Topics: Kinetic energy, Swirling flow, Turbulence
Journal Articles

Swirling Gas–Liquid Two-Phase Flow—Experiment and Modeling Part I: Swirling Flow Field

L. Gomez, R. Mohan, O. Shoham
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Article
J. Fluids Eng. November 2004, 126(6): 935–942.
https://doi.org/10.1115/1.1849253
Published Online: March 11, 2005
View Article titled, Swirling Gas–Liquid Two-Phase Flow—Experiment and Modeling Part I: Swirling Flow Field
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Topics: Flow (Dynamics), Pipes, Swirling flow, Two-phase flow
Journal Articles

Oil-Water Separation in a Novel Liquid-Liquid Cylindrical Cyclone (LLCC © ) Compact Separator—Experiments and Modeling

C. Oropeza-Vazquez, E. Afanador, L. Gomez, S. Wang, R. Mohan, O. Shoham, G. Kouba
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. July 2004, 126(4): 553–564.
https://doi.org/10.1115/1.1777233
Published Online: September 10, 2004
View Article titled, Oil-Water Separation in a Novel Liquid-Liquid Cylindrical Cyclone (LLCC © ) Compact Separator—Experiments and Modeling
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Topics: Flow (Dynamics), Water, Separation (Technology), Drops