Publications

Latest Journal PublicationsDOI
196. S. Sotoudeh, M. Izadi, D. Ytrehus, A. Taghipour, I.A. Frigaard, Laminar annular displacement flows with rotating inner cylinder in large annuliPhys. Fluids, 37, 023147, 2025https://doi.org/10.1063/5.0249865
195. S.S. Charabin, I.A. Frigaard, Exchange flows and plug cementingJ. Fluid Mech., 1000, A67, 2024https://doi.org/10.1017/jfm.2024.1022
194. O. Hajieghrary, I.A. Frigaard, Trapping of Bubbles in Oil Sands Tailing PondsEnergies, 1719, 4943, 2024https://doi.org/10.3390/en17194943
193. S. Sotoudeh, I.A. Frigaard, Computational study of Newtonian laminar annular horizontal displacement flows with rotating inner cylinderPhys. Fluids, 368, 083113, 2024https://doi.org/10.1063/5.0222314
192. H.A. Barnes, I.A. Frigaard, G.H. McKinley, T.N. Phillips, R.J. Poole, R.I. Tanner, Ken Walters: reflections J. Non-Newtonian Fluid Mech., 331, 105285, 2024https://doi.org/10.1016/j.jnnfm.2024.105285
191. M. Ghorbani, R. Zhang, K.E.T. Giljarhus, H.J. Skadsem, I.A. Frigaard, Density unstable fluid displacement in vertical annuliPhys. Fluids, 36, 077151, 2024https://doi.org/10.1063/5.0216281
190. M. Izadi, E. Trudel, I.A. Frigaard, Controlling Well Leakage: Rheological and Operational EffectsTransactions of the Nordic Rheology Society, 32, 45616, 2024https://doi.org/10.31265/atnrs.781
189. M. Zare*, I. Frigaard, G. Lawrence, Bubble-induced entrainment at viscoplastic-Newtonian interfaces.J. Fluid Mech., 987, A28, 2024https://doi.org/10.1017/jfm.2024.331
188. M. Daneshi, I.A. Frigaard, Growth and static stability of bubble clouds in yield stress fluids J. Non-Newtonian Fluid Mech., 327, 105217, 2024https://doi.org/10.1016/j.jnnfm.2024.105217
187. M. Izadi, E. Trudel, I.A. Frigaard, Risk-based analysis of squeeze cementing operationsGeoenergy Sci. Engng., 234, 212687, 2024https://doi.org/10.1016/j.geoen.2024.212687
186. H. Hassanzadeh, D.I. Wilson, I. Frigaard, S. M. Taghavi, Turbulent impingement jet cleaning of thick viscoplastic layers: An experimental approach. J. Non-Newtonian Fluid Mech., 330, 105264, 2024https://doi.org/10.1016/j.jnnfm.2024.105264
185. H.J. Skadsem, R. Zhang, I.A. Frigaard, Reverse cementing: How can it work?Geoenergy Sci. Engng., 240, 213075, 2024https://doi.org/10.1016/j.geoen.2024.213075
184. S. Akbari, I. Frigaard, S.M. Taghavi*, Drainage flows in the dump bailing process of oil and gas well plugging: experiments and modellingGeoenergy Sci. Engng., 238, 212894, 2024https://doi.org/10.1016/j.geoen.2024.212894
183. R. Gupta, M. Daneshi, G. Elfring, I.A. Frigaard, Shear Layers and Plugs in the Capillary Flow of Wormlike Micellar Gels.Soft Matter, 2024, 4715-4733, 2024https://doi.org/10.1039/D4SM00105B
182. A. Pourzahedi, E. Chaparian, I.A. Frigaard, Flow around a droplet suspended in a yield stress fluid.Phys. Fluids, 36, 023102, 2024https://doi.org/10.1063/5.0187377
181. P. Vigneaux*, Y. Shao, I.A. Frigaard , Confined yield stress lubrication flows for cement paste backfill in underground Stopes.Cement and Concrete Research, 164, 107038, 2023https://doi.org/10.1016/j.cemconres.2022.107038
180. R. Mitishita,* G. Elfring, I.A. Frigaard , Statistics and spectral analysis of turbulent duct flows with flexible & rigid polymer solutions . J. Non-Newtonian Fluid Mech., 311,  104952, 2023https://doi.org/10.1016/j.jnnfm.2022.104952
179. M. Daneshi, I.A. Frigaard, Growth and stability of bubbles in a yield stress fluid.J. Fluid Mech., 957, A16, 2023https://doi.org/10.1017/jfm.2023.27
178. E. Trudel, I.A. Frigaard , Stochastic modelling of wellbore leakage in British ColumbiaJ. of Petroleum Science and Engineering, 220A, 111199, 2023https://doi.org/10.1016/j.petrol.2022.111199
177. A. Renteria, I.A. Frigaard , Horizontal cementing displacement flows of shear-thinning fluids, with and without casing rotationGeoenergy Sci. Engng., 226, 211747, 2023https://doi.org/10.1016/j.geoen.2023.211747
176. E. Trudel, I.A. Frigaard, Modeling the effect of operational activity on wellbore integrity and wellbore leakage in British ColumbiaGeoenergy Sci. Engng., 227, 211850, 2023https://doi.org/10.1016/j.geoen.2023.211850
175. M. Izadi, E. Trudel, E. Chaparian, I.A. Frigaard , Squeeze cementing of microannuli: a viscoplastic invasion flow. J. Non-Newtonian Fluid Mech., 319, 105070, 2023https://doi.org/10.1016/j.jnnfm.2023.105070
174. A. Renteria, P. Khalili, I. Frigaard, M. Khalifeh, Tailored formulation of geopolymers aided by annular displacement simulations.Geoenergy Sci. Engng., 229, 212110, 2023https://doi.org/10.1016/j.geoen.2023.212110
173. H. Hassanzadeh, I. Frigaard, S. M. Taghavi, Neutrally buoyant miscible jets into viscoplastic ambient fluids. J. Non-Newtonian Fluid Mech., 320, 105107, 2023https://doi.org/10.1016/j.jnnfm.2023.105107
172. I. Medina Lino, M. Carrasco-Teja, I.A. Frigaard , GPU computing of yield stress fluid flows in narrow gaps.Theor. Comput. Fluid Dyn., 37, 661680, 2023https://doi.org/10.1007/s00162-023-00674-x
171. R. Zhang, I.A. Frigaard , Primary cementing of vertical wells: displacement & dispersion in narrow eccentric annuli. Part2: Flow behaviour & classificationJ. Fluid Mech., 972, A38, 2023https://doi.org/10.1017/jfm.2022.626
170. R.S. Mitishita,* M. Alishahi, I.A. Frigaard , Dynamics of displacement flows of viscoplastic fluids in obstructed eccentric annuli at moderate Re number.Phys. Fluids,  35, 113113, 2023https://doi.org/10.1063/5.0174178
169. A. Pourzahedi, I.A. Frigaard , A network model for gas invasion into porous media filled with yield-stress fluid. J. Non-Newtonian Fluid Mech., 323, 105155, 2024https://doi.org/10.1016/j.jnnfm.2023.105155
168. R. Zhang, M. Ghorbani, S. Wong, I.A. Frigaard , Vertical cementing displacement flows of shear-thinning fluids.Phys. Fluids, 35, 113110, 2023https://doi.org/10.1063/5.0176352
167. S. Topayev, C. Nouar*, I.A. Frigaard , Taylor vortices in yield stress fluids with static wall layers on the outer cylinder.J. Fluid Mech., 976, A3, 2023https://doi.org/10.1017/jfm.2023.874[Opens in a new window]
166. M. Izadi, E. Trudel, I.A. Frigaard , Risk-based analysis of squeeze cementing operations.Geoenergy Sci. Engng., 234, 212687, 2024https://doi.org/10.1016/j.geoen.2024.212687
165. K. Zhao, E.W. Tedford, M. Zare, I.A. Frigaard, G.A. Lawrence, Bubbles rising through a layer of Carbopol capped with water. J. Non-Newtonian Fluid Mech., 300, 104700, 2022https://doi.org/10.1016/j.jnnfm.2021.104700
164. R.S. Mitishita, G. Elfring, I.A. Frigaard , Turbulent drag reduction of viscoelastic wormlike micellar gels. J. Non-Newtonian Fluid Mech., 310, 104724, 2022
163. I. Perser, I.A. Frigaard , A Comprehensive Study on Intermittent Operation of Horizontal Deep Borehole Heat Exchangers.Energies, 15(1), 307, 2022
162. P. Sarmadi, A. Renteria, C. Thompson, I.A. Frigaard , Effects of wellbore irregularity on cementing of horizontal wells: small scale effects.J. Petr. Sci. Engng., 210, 110026, 2022
161. A. Pourzahedi, E. Chaparian, A. Roustaei, I.A. Frigaard , Flow onset for a single bubble in a yield-stress fluid.J. Fluid Mech., 933, A21, 2022
160. R.S. Mitishita,* N. Waldal, A. Vogl, I.A. Frigaard , Turbulent displacement flows of viscoplastic fluids in obstructed eccentric annuli: Experiments.Phys. Fluids, 34, 53114, 2022
159. H. Jung, I.A. Frigaard, Displacement flows in eccentric annuli with a rotating inner cylinder.Phys. Fluids, 34, 53610, 2022
158. R. Zhang, I.A. Frigaard, Primary cementing of vertical wells: displacement and dispersion effects in narrow eccentric annuli.J. Fluid Mech., 947, A32, 2022https://doi.org/10.1017/jfm.2022.626
157. Y. Foolad, M. Bizhani, I.A. Frigaard, A comparative study of laminar turbulent displacement in an eccentric annulus under imposed flow rate and imposed pressure drop conditionsEnergies, 14(6), 1654, 2021
156. E. Chaparian, I.A. Frigaard, Clouds of bubbles in a viscoplastic fluid.Journal of Fluid Mechanics, 927, R3, 2021
155. H. Jung, I.A. Frigaard, Evaluation of common cementing practices affecting primary cementing quality. J. Petroleum Science and Engineering, 208, 109622, 2021https://doi.org/10.1016/j.petrol.2021.109622
154. R. Gupta, R. Mitishita, I.A. Frigaard, G. Elfring, Rheology of wormlike micellar gels formed by long-chained zwitterionic surfactants. J. Rheology, 65, 1065, 2021https://doi.org/10.1122/8.0000285
153. A. Renteria, P. Sarmadi, C. Thompson, I. A. Frigaard, Effects of wellbore irregularity on primary cementing of horizontal wells, Part 1: Large scale effects. J. Petroleum Science and Engineering, 208, 109581, 2021https://doi.org/10.1016/j.petrol.2021.109581
152. R. Mitishita, J. MacKenzie, G. Elfring, I. Frigaard, Fully turbulent flows of viscoplastic fluids in a rectangular duct. J. Non-Newtonian Fluid Mech., 293, 104570, 2021
151. M. Bizhani, Y. Foolad, I.A. Frigaard, Comparative Study of Laminar-Turbulent Displacement in an Eccentric Annulus Under Imposed Flow Rate and Imposed Pressure Drop Conditions. Energies, 14(6), 1654, 2021
150. M. Zare, M. Daneshi, I.A. Frigaard, Effects of non-uniform rheology on the motion of bubbles in a yield stress fluid. Journal of Fluid Mechanics, 919, A25, 2021
149. P. Sarmadi, A. Renteria, I.A. Frigaard*, Primary cementing of horizontal wells. Displacement flows in eccentric horizontal annuli. Part 2. Computations. Journal of Fluid Mechanics, 915, A83, 2021
148. A. Pourzahedi, M. Zare, I.A. Frigaard, Eliminating injection and memory effects in bubble rise experiments within yield stress fluids. J. Non-Newtonian Fluid Mech., 292, 104531, 2021
147. A. Sarraf-Shirazi, I.A. Frigaard, SlurryNet: Predicting critical velocities and frictional pressures drops in oilfield suspension flows Energies, 14, 1263, 2021
146. P. Sarmadi, A. Renteria, I.A. Frigaard , Primary cementing displacement flows in eccentric horizontal annuli. Part 2. Computations.J. Fluid Mech., 915, A83, 2021
145. M. Izadi, I.A. Frigaard , Squeeze cementing: Invasion of a yield stress suspension into a pore. J. Non-Newtonian Fluid Mech., 298, 104681, 2021
144. I.A. Frigaard, R.J. Poole, Comment on “Bejan's flow visualization of buoyancy-driven flow of hydromagnetic Casson fluid [Phys. Fluids 33, 093113]"Phys. Fluids, 33, 129101, 2021
143. M. Bizhani, I.A. Frigaard, Buoyancy effects on turbulent displacement of viscoplastic fluids from strongly eccentric horizontal annuli.Phys. Fluids, 32, 125112, 2020
142. M. Moyers-Gonzalez, I.A. Frigaard, Dean Flow of a Bingham Fluid in a Curved Rectangular Duct. J. Non-Newtonian Fluid Mech., 286, 104440, 2020
141. A. Renteria, I.A. Frigaard, Primary cementing of horizontal wells. Displacement flows in eccentric horizontal annuli part 1: experiments. Journal of Fluid Mechanics, 905(A7), 45321, 2020
140. M. Bizhani, Y. Foolad, I.A. Frigaard, Turbulent displacement flow of viscoplastic fluids in eccentric annulus: Experiments.Phys. Fluids, 32, 45117, 2020
139. J. Iglesias, G. Mercier, E. Chaparian, I.A. Frigaard, Computing the Yield Limit in Three-dimensional Flows of a Yield Stress Fluid About a Settling Particle. J. Non-Newtonian Fluid Mech., 284, 104374, 2020
138. A. Etrati, A. Roustaei, I.A. Frigaard, Strategies for mud-removal from washouts during cementing of surface casing J. Petrol. Sci. Engng., 195, 107454, 2020
137. A. Sarraf-Shirazi, I.A. Frigaard, Gravel packing: how does it work?Phys. Fluids, 32, 53308, 2020
136. A. Maleki, I.A. Frigaard, Rapid classification of primary cementing flows? Chem. Eng. Sci., 219, 115506, 2020
135. P. Sarmadi, I.A. Frigaard, Inertial effects in triple layer core-annular pipe flow.Phys. Fluids, 31(10), 103102, 2019
134. P. Sarmadi, O. Mierka, S. Turek, S. Hormozi, I.A. Frigaard, Three dimensional simulation of flow development of triple-layer lubricated pipeline transport. J. Non-Newtonian Fluid Mech., 274, 104201, 2019
133. E. Trudel, M. Bizhani, M. Zare, I.A. Frigaard, Plug and abandonment practices and trends: a British Columbia perspective. J. Petrol. Sci. Engng., 183, 106417, 2019
132. I.A. Frigaard, A. Renteria, Stability of flows with the BMP model in the yield stress limit. Korea and Australia Rheology Journal, 31(4), 211-228, 2019
131. P. Sarmadi, I.A. Frigaard, Stable core-annular flows in inaccessible domains via a triple-layer configuration. Chem. Eng. Sci. X, 3, 100028, 2019
130. A. Sarraf-Shirazi, I.A. Frigaard, A Three Layer Model for Solids Transport in Pipes.Chem. Eng. Sci., 205, 374-390, 2019
129. O. Oladosu, A. Hasnain, P. Brown, I. Frigaard, K. Alba, Density-Stable Displacement Flow of Immiscible Fluids in Inclined Pipes. Physical Review Fluids, 4, 44007, 2019
128. I.A. Frigaard, Simple Yield Stress Fluids. Invited paper for Current Opinions on Colloidal and Interface Science, 43, 80-93, 2019
127. I.A. Frigaard, C. Nouar, Onset of flow in a vibrated thin viscoplastic layer. J. Non-Newtonian Fluid Mech., 266, 95-101, 2019
126. A. Maleki, I.A. Frigaard, Comparing Laminar and Turbulent Primary Cementing Flows. J. Petrol. Sci. Engng., 177, 808-821, 2019
125. A. Renteria, A. Maleki, I.A. Frigaard, B. Lund, A. Taghipour, J.D. Ytrehus, Effects of irregularity on displacement flows in primary cementing of highly deviated wells. J. Petrol. Sci. Engng., 172, 662-680, 2019
124. A. Etrati, I.A. Frigaard , Viscosity effects in density-stable miscible displacement flows: Experiments and simulations.Phys. Fluids, 30, 123104, 2018
123. A. Maleki, I.A. Frigaard , Turbulent displacement flows in primary cementing of oil and gas wells.Phys. Fluids, 30, 123101, 2018
122. T. Treskatis, A. Roustaei, I. Frigaard, A. Wachs, Practical guidelines for fast, efficient and robust simulations of yield-stress flows without regularisation: a study of accelerated proximal gradient and augmented Lagrangian methods. J. Non-Newtonian Fluid Mech., 262, 149-164, 2018
121. N. Hanachi, A. Maleki, I.A. Frigaard, A model for foamed cementing of oil and gas wells. J. Engng. Math., 113(1), 93–121, 2018
120. A. Maleki, I.A. Frigaard, Tracking fluid interfaces in primary cementing of surface casing.Phys. Fluids, 30, 93104, 2018
119. P. Sarmadi, S. Hormozi, I.A. Frigaard, Flow development and interface sculpting in stable lubricated pipeline transport. J. Non-Newtonian Fluid Mech., 261, 60-80, 2018
118. M. Zare, I.A. Frigaard, Buoyancy effects on micro-annulus formation: Density unstable Newtonian–Bingham fluid displacements in vertical channels. J. Non-Newtonian Fluid Mech., 260, 145-162, 2018
117. A. Etrati, K. Alba, I.A. Frigaard, Two-Layer Displacement Flow of Miscible Fluids with Viscosity Ratio: Experiments.Phys. Fluids, 30, 52103, 2018
116. M. Zare, I.A. Frigaard, Onset of Miscible and Immiscible Fluids invasion into a Viscoplasic Fluid.Phys. Fluids, 30, 63101, 2018
115. G. Moises, L. Alencar, M. Naccache, I.A. Frigaard, The influence of thixotropy in start-up flow of yield stress fluids in a pipe. J. Petrol. Sci. Engng., 171, 794-807, 2018
114. E. Chaparian, A. Wachs, I.A. Frigaard, Inline motion and hydrodynamic interaction of 2D particles in a viscoplastic fluid.Phys. Fluids, 30(3), 33101, 2018
113. A. Etrati, I.A. Frigaard, A Two-Layer Model for Buoyant Inertial Displacement Flows in Inclined Pipes.Phys. Fluids, 30(2), 22107, 2018
112. A. Eslami, I.A. Frigaard, S.M. Taghavi, Viscoplastic fluid displacement flows in horizontal channels: Numerical simulations. J. Non-Newtonian Fluid Mech., 249, 79-96, 2017
111. P. Sarmadi, S. Hormozi, I.A. Frigaard, Triple-layer configuration for stable high-speed lubricated pipeline transport. Physical Review Fluids, 2, 44302, 2017
110. A. Maleki, I.A. Frigaard, Primary cementing of oil & gas wells in turbulent & mixed regimes. J. Engng. Math., 107, 201-230, 2017
109. G. Goyal, G. Elfring, I. Frigaard, Rheology and flow studies of drag reducing gravel packing fluids.Rheologica Acta, 56(11), 905-914 , 2017
108. I. Frigaard, J. Iglesias, G. Mercier,* C. Poschl, O. Scherzer, Critical yield numbers of rigid particles settling in Bingham Fluids and Cheeger Sets. SIAM J. Appl. Math., 77(2), 638-663, 2017
107. M. Zare, A. Roustaei, I.A. Frigaard, Buoyancy effects on micro-annulus formation: Newtonian-Bingham fluid displacements in vertical channels. J. Non-Newtonian Fluid Mech., 247, 22-40, 2017
106. S. Hormozi, I. Frigaard, Dispersion of solids in fracturing flows of yield stress fluids. J. Fluid Mech., 830, 93-137, 2017
105. E. Chaparian, I.A. Frigaard, Cloaking: particles in a yield stress fluid. J. Non-Newtonian Fluid Mech., 243, 47-55, 2017
104. I.A. Frigaard K.G. Paso, P.R. de Souza Mendes, Bingham’s model in the oil and gas industry. Invited review article for Rheologica Acta, 56(3), 259-282, 2017
103. E. Chaparian, I.A. Frigaard, Yield limit analysis of particle motion in a yield-stress fluid. J. Fluid Mech., 819, 311-351 , 2017
102. I. Karimfazli, I.A. Frigaard, Flow, onset and stability: qualitative analysis of yield stress fluid flow in enclosures. J. Non-Newtonian Fluid Mech., 238, 224-232, 2016
101. A. Roustaei, T. Chevalier, L. Talon, I.A. Frigaard, Non-Darcy effects in fracture flows of a yield stress fluid. J. Fluid Mech., 805, 222-261, 2016
100. G.V.L. Moises, M.F. Naccache, K. Alba, I. Frigaard, Isodense displacement flow of viscoplastic fluids along a pipe. J. Non-Newtonian Fluid Mech., 236, 91-103, 2016
99. A. Wachs, I.A. Frigaard, Particle settling in yield stress fluids: limiting time, distance and applications. J. Non-Newtonian Fluid Mech., 238, 189-204, 2016
98. M. Zare, A. Roustaei, K. Alba, I.A. Frigaard, Invasion of fluids into a gelled fluid column: yield stress effects. J. Non-Newtonian Fluid Mech., 238, 212-223, 2016
97. K. Alba, I.A. Frigaard, Dynamics of the removal of viscoplastic fluids from inclined pipes. J. Non-Newtonian Fluid Mech., 229, 43-58, 2016
96. A. Maleki, I.A. Frigaard, Axial dispersion in weakly turbulent flows of yield stress fluids. J. Non-Newtonian Fluid Mech., 235, 1-19, 2016
95. I. Karimfazli, I. Frigaard, A. Wachs, Thermal plumes in viscoplastic fluids: flow onset and development. J. Fluid Mech., 787, 474 – 507, 2016
94. A. Roustaei, I.A. Frigaard, Residual drilling mud during conditioning of uneven boreholes in primary cementing. Part 2: Steady laminar inertial flows. J. Non-Newtonian Fluid Mech., 226, 1-15, 2015
93. I. Karimfazli, I. Frigaard, A. Wachs, A novel heat transfer switch using the yield stress. J. Fluid Mech., 783, 526 – 566 , 2015
92. A. Roustaei, A. Gosselin, I.A. Frigaard, Residual drilling mud during conditioning of uneven boreholes in primary cementing. Part 1: Rheology and geometry effects in non-inertial flows. J. Non-Newtonian Fluid Mech., 220, 87-98, 2015
91. A. Maleki, S. Hormozi, A. Roustaei, I.A. Frigaard, Macro-size drop encapsulation. J. Fluid Mech., 769, 482-521, 2015
90. K. Alba, S.M. Taghavi, I.A. Frigaard, Miscible density-unstable displacement flows in an inclined channel.Phys. Fluids, 26, 122104, 2014
89. S. Hormozi, G. Dunbrack, I. Frigaard, Transient behaviour and shaped interface formation in non-equilibrium multilayer flows.Phys. Fluids, 26, 93101, 2014
88. N. Balmforth, I. Frigaard, G. Ovarlez, Yielding to stress: Recent developments in viscoplastic fluid mechanics.Annual Review of Fluid Mechanics, 46, 121-146 , 2014
87. K. Alba, S.M. Taghavi, J. de Bruyn, I.A. Frigaard, Incomplete fluid—fluid displacement of yield-stress fluids. Part 2: Highly inclined pipes. J. Non-Newtonian Fluid Mech., 201, 80-93, 2013
86. I. Karimfazli I.A. Frigaard, Natural convection flows of a Bingham fluid in a long vertical channel. J. Non-Newtonian Fluid Mech., 201, 39-55, 2013
85. K. Alba, S.M. Taghavi, I.A. Frigaard, A weighted residual method for two-layer non-Newtonian channel flows: steady-state results and their stability.J. Fluid Mech., 731, 509—544, 2013
84. A. Roustaei, I.A. Frigaard, The occurrence of fouling layers in the flow of a yield stress fluid along a wavy-walled channel. J. Non-Newtonian Fluid Mech., 198, 109-124 , 2013
83. K. Alba, S.M. Taghavi, I.A. Frigaard, Miscible density-unstable displacement flows in inclined tube.Phys. Fluids, 25(6), 67101, 2013
82. S.M. Taghavi, I.A. Frigaard, Estimation of mixing volumes in buoyant miscible displacement flows along near-horizontal pipes. Can. J. Chem. Eng., 91(3), 399-412, 2013
81. A. Madani, D.M. Martinez, J.A. Olson, I.A. Frigaard, The stability of spiral Poiseuille flows of Newtonian and Bingham fluids in an annular gap. J. Non-Newtonian Fluid Mech., 193, 45361, 2013
80. M. Moyers-Gonzalez, K. Alba, S.M. Taghavi, I.A. Frigaard, A semi-analytical closure approximation for pipe flows of two Herschel–Bulkley fluids with a stratified interface. J. Non-Newtonian Fluid Mech., 193, 49-67 , 2013
79. Alba, S.M. Taghavi, I.A. Frigaard, Miscible density-stable displacement flows in inclined tubes.Phys. Fluids, 24, 123102, 2012
78. S.M. Taghavi, K. Alba, I.A. Frigaard, Buoyant miscible displacement flows at moderate viscosity ratios and low Atwood numbers in near-horizontal ducts. Chem. Eng. Sci., 69(1), 404-418, 2012
77. S.M. Taghavi, K. Alba, T. Seon, K. Wielage-Burchard, D.M. Martinez, I.A. Frigaard, Miscible displacement flows in near-horizontal ducts at low Atwood number. J. Fluid Mech., 696, 175-214, 2012
76. S. Hormozi and I.A. Frigaard, Nonlinear stability of a visco-plastically lubricated viscoelastic fluid flow. J. Non-Newtonian Fluid Mech., 169–170, 61-73, 2012
75. S.M. Taghavi, K. Alba, M. Moyers-Gonzalez, I.A. Frigaard, Incomplete fluid–fluid displacement of yield stress fluids in near-horizontal pipes: Experiments and theory. J. Non-Newtonian Fluid Mech., 167–168, 59-74, 2012
74. S. Hormozi, D.M. Martinez, I.A. Frigaard, Stable core-annular flows of viscoelastic fluids using the visco-plastic lubrication technique. J. Non-Newtonian Fluid Mech., 166(23–24), 1356-1368 , 2011
73. S.M. Taghavi, T. Seon, D.M. Martinez, K. Wielage-Burchard and I.A. Frigaard, Stationary residual layers in buoyant Newtonian displacement flows.Phys. Fluids, 23, 44105, 2011
72. T. Burghelea and I.A. Frigaard, Unstable parallel flows triggered by a fast chemical reaction. J. Non-Newtonian Fluid Mech., 166(9-10), 500-514, 2011
71. K. Wielage-Burchard and I.A. Frigaard, Static wall layers in plane channel displacement flows. J. Non-Newtonian Fluid Mech., 166(5-6), 245-261 , 2011
70. K. Pougatch and I.A. Frigaard, Thin film flow on the inside surface of a horizontally rotating cylinder: steady state solutions and their stability.Phys. Fluids, 23, 22102, 2011
69. S. Hormozi, K. Wielage-Burchard and I.A. Frigaard, Entry, start up and stability effects in visco-plastically lubricated pipe flows. J. Fluid Mech., 166(5-6), 262-278 , 2011
68. N. Dubash, I.A. Frigaard and Boris Stoeber, An oscillatory flow phenomenon in microtube flows of thermally responsive fluids.J. Engng. Math., , , 2011DOI: 10.1007/s10665-010-9404-x
67. S. Hormozi, K. Wielage-Burchard and I.A. Frigaard, Multi-layer channel flows with yield stress fluids. J. Non-Newtonian Fluid Mech., 166(5-6), 262-278, 2011
66. M. Moyers-Gonzalez, I.A. Frigaard and C. Nouar, Stable two-layer flows at all Re; visco-plastic lubrication of shear-thinning and viscoelastic fluids. J. Non-Newtonian Fluid Mech., 165(23-24), 1578-1587, 2010
65. A. Guha and I.A. Frigaard, On the stability of plane Couette-Poiseuille flow with uniform crossflow. J. Fluid Mech., 656, 417-447 , 2010
64. S.M. Taghavi, T. Seon, D.M. Martinez and I.A. Frigaard, Influence of an imposed flow on the stability of a gravity current in a near horizontal duct.Phys. Fluids, 22, 31702, 2010
63. S. Malekmohammadi, M.F. Naccache, I.A. Frigaard and D.M. Martinez, Buoyancy driven slump flows of non-Newtonian fluids in pipes. J. Petrol. Sci. Engng., 72(3-4), 236-243, 2010
62. M. Carrasco-Teja and I.A. Frigaard, Non-Newtonian fluid displacements in horizontal narrow eccentric annuli: Effects of motion of the inner cylinder. J. Fluid Mech., 653, 137-173 , 2010
61. A. Madani, S. Storey, J.A. Olson, I.A. Frigaard, J. Salmela and D.M. Martinez, Fractionation of rod-like particle suspensions in a viscoplastic fluid. Chem. Eng. Sci. , 65(5), 1762-1772, 2010
60. M. Moyers-Gonzalez and I.A. Frigaard, Critical wall velocity for stabilization of plane Couette-Poiseuille flow of viscoelastic fluids. J. Non-Newtonian Fluid Mech., 165(7-8), 441-447, 2010
59. S. Malekmohammadi, M. Carrasco-Teja, S. Storey, I.A. Frigaard and D.M. Martinez, An experimental study of displacement flow phenomena in narrow vertical eccentric annuli. J. Fluid Mech., 649, 371-398 , 2010
58. A. Putz and I.A. Frigaard, Creeping flow around particles in a Bingham fluid. J. Non-Newtonian Fluid Mech., 165(5-6), 263-280 , 2009
57. C. Nouar and I. Frigaard, Stability of plane Couette–Poiseuille flow of shear-thinning fluid.Phys. Fluids, 21, 64104, 2009
56. I.A. Frigaard, G.A. Ngwa, Slumping flows in annuli: design of chemical packers & cementing of subsurface pipes. Trans. Por. Media (Invited paper), , , 2009doi:10.1007/s11242-009-9467-1
55. S.M. Taghavi, T. Seon, D.M. Martinez and I.A. Frigaard, Buoyancy-dominated displacement flows in near-horizontal channels: the viscous limit. J. Fluid Mech., 639, 1-35, 2009
54. A. Putz, I. Frigaard & D.M. Martinez, The lubrication paradox & use of regularisation methods for lubrication flows. J. Non-Newtonian Fluid Mech., 163(1-3), 62-77, 2009
53. M. Moyers-Gonzalez and I.A. Frigaard, Kinematic instabilities in two-layer eccentric annular flows, Part 2: shear thinning and yield stress effects. J. Engng. Math., 65(1), 25-52, 2009
52. B. Güzel, I. Frigaard, D.M. Martinez, Predicting laminar–turbulent transition in Poiseuille pipe flow for non-Newtonian fluids.Chem. Eng. Sci. , 64(2), 254-264, 2009
51. M. Carrasco-Teja and I.A. Frigaard, Displacement flows in horizontal, narrow, eccentric annuli with a moving inner cylinder.Phys. Fluids, 21, 73102, 2009
50. B. Guzel, T. Burghelea, I. A. Frigaard and D. M. Martinez, Observation of laminar-turbulent transition of yield stress fluid in Hagen-Poiseuille flow. J. Fluid Mech., 627, 97- 128 , 2009
49. A. Wachs, G. Vinay & I. Frigaard, 1.5D model for start up of weakly compressible viscoplastic and thixotropic fluid in pipelines. J. Non-Newtonian Fluid Mech., 159(1-3), 81-94, 2009
48. C. Metivier, I.A. Frigaard and C. Nouar, Non-linear stability of the Bingham Rayleigh-Benard flow. J. Non-Newtonian Fluid Mech., 158(1-3), 127-131, 2009
47. M. Carrasco-Teja, I. Frigaard, B. Seymour, S. Storey, Visco-plastic fluid displacements in horizontal narrow eccentric annuli. J. Fluid Mech., 605, 293-327 , 2008
46. A. Putz, T. Burghelea, D.M. Martinez and I.A. Frigaard, Settling of an isolated spherical particle in a yield stress shear thinning fluid.Phys. Fluids, 20, 33102, 2008
45. M. Moyers-Gonzalez, I.A. Frigaard, Kinematic instabilities in two-layer eccentric annular flows, part 1: Newtonian fluids.J. Engng. Math., 62(2), 103-131, 2008
44. I. Frigaard, G. Vinay, A. Wachs, Compressible displacements flows of waxy crude oils in long pipeline startup flows. J. Non-Newtonian Fluid Mech., 147(1-2), 45-64, 2007
43. T. Burghelea, K. Wielage-Burchard, I. Frigaard, D.M. Martinez, J. Feng, A novel low inertia shear flow instability triggered by a chemical reaction.Phys. Fluids, 19, 83102, 2007
42. M.A. Moyers-Gonzalez, I.A. Frigaard, O. Scherzer, T.-P. Tsai, Transient effects in oilfield cementing flows, part 1: qualitative behaviour.Euro. Jnl. Appl. Math., 18, 477-512, 2007
41. G. Vinay, A. Wachs and I. Frigaard, Start-up transients and efficient computation of isothermal waxy crude oil flows. J. Non-Newtonian Fluid Mech., 143, 141-156, 2007
40. C.K. Huen, I.A. Frigaard , D.M. Martinez, Experimental studies of multi-layer flows using a visco-plastic lubricant. J. Non-Newtonian Fluid Mech., 142, 150–161, 2007
39. N. Dubash, I.A. Frigaard, Propagation and stopping of air bubbles in Carbopol. J. Non-Newtonian Fluid Mech., 142, 123–134, 2007
38. J.Y. Zhang, I. Frigaard, D. Vola, Yield stress effects on Rayleigh-Benard convection. J. Fluid Mech., 566, 389-419, 2006
37. C.S. Bohun, I. Frigaard, H. Huang, S. Liang, A Semi-Analytical Model for InSb Crystal Growth.SIAM J. Appl. Math., 66(5), 1533-1562, 2006
36. M.P. Landry, I.A. Frigaard, D.M. Martinez, Stability and instability of Taylor-Couette flows of a Bingham fluid. J. Fluid Mech., 560, 321-353, 2006
35. I.A.Frigaard, O. Scherzer, Herschel-Bulkley diffusion filtering: non-Newtonian fluid mechanics in image processing. ZAMM, 86(6), 474-494, 2006
34. J.Y. Zhang, I.A. Frigaard, Dispersion effects in the miscible displacement of two fluids in a duct of large aspect ratio. J. Fluid Mech., 549, 225–251, 2006
33. I.A. Frigaard, C. Nouar, On the usage of viscosity regularisation methods for visco-plastic fluid flow computation. J. Non-Newtonian Fluid Mech., 127(1), 1-26, 2005
32. G. Lewis, I. Frigaard, H. Huang, T. Myers, R. Westbrook, M. Carrasco-Teja, Simple models for an injection molding system.Can. Appl. Math. Quart., 12(4), 491, 2004
31. I.A. Frigaard, D.P. Ryan, Flow of a visco-plastic fluid in a channel of slowly varying width. J. Non-Newtonian Fluid Mech., 123(1), 67-83, 2004
30. N. Dubash, I.A. Frigaard, Conditions for static bubbles in visco-plastic fluids.Phys. Fluids, 16(12), 4319-4330, 2004
29. M. Moyers-Gonzalez, I.A. Frigaard, C. Nouar, Nonlinear stability of a visco-plastically lubricated shear flow. J. Fluid Mech., 506, 117-146, 2004
28. M. Moyers-Gonzalez, I.A. Frigaard, Numerical solution of duct flows of multiple visco-plastic fluids. J. Non-Newtonian Fluid Mech., 127, 227-241, 2004
27. S. Pelipenko, I.A.Frigaard, Two-dimensional computational simulation of eccentric annular cementing displacements.IMA J. Appl. Math., 69, 557-583, 2004
26. S. Pelipenko, I.A.Frigaard, Visco-plastic fluid displacements in near-vertical eccentric annuli: lubrication modelling. J. Fluid Mech., 520, 343-377, 2004
25. I.A. Frigaard, G. Ngwa, Upper bounds on the slump length in plug cementing of near-horizontal wells. J. Non-Newtonian Fluid Mech., 117(2-3), 147-162, 2004
24. S. Pelipenko, I.A.Frigaard, On steady state displacements in primary cementing of an oil well.J. Engng. Math., 48(1), 1-26, 2004
23. J. Olson, I.A. Frigaard, C. Chan, J.P. Hämäläinen, Modelling a turbulent fibre suspension flowing in a planar contraction: the 1D. Int. J. Multi-phase Flows, 30(1), 51-66, 2004
22. I.A. Frigaard, C. Nouar, On three-dimensional linear stability of Poiseuille flow of Bingham fluids.Phys. Fluids, 15(10), 2843-2851, 2003
21. I.A.Frigaard, S. Leimgruber, O. Scherzer, Variational methods and maximal residual wall layers. J. Fluid Mech., 483, 37-65, 2003
20. I.A.Frigaard, G. Ngwa, O. Scherzer, On effective stopping time selection for visco-plastic nonlinear BV diffusion filters. SIAM J. Appl. Math., 63(6), 1911-1934, 2003
19. S. Bittleston, J. Ferguson, I.A. Frigaard, Mud removal and cement placement in primary cementing of an oil well.J. Engng. Math., 43, 229-253 , 2002
18. I.A. Frigaard, M. Allouche, C. Gabard, Setting rheological targets for chemical solutions in mud removal & cement slurry design. Journal of Petroleum Technology, 53(8), 65-66 , 2001
17. C. Nouar, I.A. Frigaard, Nonlinear stability of Poiseuille flow of a Bingham fluid. J. Non-Newtonian Fluid Mech., 100, 127-149, 2001
16. I.A. Frigaard, Super-stable parallel flows of multiple visco-plastic fluids. J. Non-Newtonian Fluid Mech., 100, 49-76, 2001
15. I.A. Frigaard, O. Scherzer, G. Sona, Uniqueness & non-uniqueness in the steady displacement of two visco-plastic fluids. ZAMM, 81(2), 99-118, 2001
14. M. Allouche, I.A. Frigaard, G. Sona, Static wall layers in the displacement of two visco-plastic fluids in a plane slot. J. Fluid Mech., 424, 243-277, 2000
13. I.A. Frigaard, O. Scherzer, The effects of yield stress variation on uniaxial exchange flows of two Bingham fluids in a cylindrical duct. SIAM J. Appl. Math., 60(6), 1950-1976, 2000
12. H. Fenie, I.A. Frigaard, Transient fluid motions in a simplified model for oilfield plug cementing. Mathematical and Computer Modelling, 30(7-8), 71-91, 1999
11. I.A. Frigaard, J.P. Crawshaw, Preventing buoyancy driven flows of two Bingham fluids in a closed pipe: fluid rheology design for oilfield plug.J. Engng. Math., 36(4), 327-348, 1999
10. I.A. Frigaard, O. Scherzer, Uniaxial exchange flows of two Bingham fluids in a cylindrical duct.IMA J. Appl. Math., 61(3), 237-266, 1998https://doi.org/10.1093/imamat/61.3.237
9. I.A. Frigaard, Stratified exchange flows of two Bingham fluids in an inclined slot. J. Non-Newtonian Fluid Mech., 78, 61-87, 1998
8. I.A. Frigaard, O. Scherzer, Spraying the perfect billet. SIAM J. Appl. Math., 57(3), 649-682, 1997
7. I.A. Frigaard, Solidification of Spray-formed Aluminium billets; heat flow in the bulk deposit.J. Engng. Math., 31, 411-437, 1997
6. I.A. Frigaard, Solidification of spray-formed Aluminium Billets; an Analysis of Thin layering Effects.J. Engng. Math., 30, 417-443, 1996
5. I.A. Frigaard, Growth dynamics of spray-formed Aluminium billets, part 2; transient billet growth. J. Materials Processing and Manufacturing Science, 3(3), 257-275, 1995
4. I.A. Frigaard, The dynamics of spray-formed billets. SIAM J. Appl. Math., 55(5), 1161-1203, 1995
3. I.A. Frigaard, Growth dynamics of spray-formed Aluminium billets, part 1; steady state crown shapes. J. Materials Processing and Manufacturing Science, 3(2), 173-192, 1994
2. I.A. Frigaard, S.D. Howison, I.J. Sobey, On the stability of Poiseuille flow of a Bingham fluid. J. Fluid Mech., 263, 133-150, 1994
1. A.C Fowler, I.A. Frigaard, S.D. Howison, Temperature Surges in Current-limiting Circuit Devices. SIAM J. Appl. Math., 52(4), 998-1011, 1992