Search Results - "Hirmand, M."

An enriched–FEM technique for numerical simulation of interacting discontinuities in naturally fractured porous media by Khoei, A.R., Vahab, M., Hirmand, M.

“…In this paper, an extended finite element method is presented for simulation of interaction between hydraulic fracturing and natural fractures in saturated…”
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Block coordinate descent energy minimization for dynamic cohesive fracture by Hirmand, M. Reza, Papoulia, Katerina D.

“…A block coordinate descent algorithm within a discontinuous Galerkin finite element formulation is proposed for both explicit and implicit energy minimization…”
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An enriched FEM technique for modeling hydraulically driven cohesive fracture propagation in impermeable media with frictional natural faults: Numerical and experimental investigations by Khoei, A. R., Hirmand, M., Vahab, M., Bazargan, M.

“…Summary In this paper, an enriched finite element technique is presented to simulate the mechanism of interaction between the hydraulic fracturing and…”
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A continuation method for rigid‐cohesive fracture in a discontinuous Galerkin finite element setting by Hirmand, M. Reza, Papoulia, Katerina D.

“…Summary An energy minimization formulation of initially rigid cohesive fracture is introduced within a discontinuous Galerkin finite element setting with…”
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Modeling the interaction between fluid-driven fracture and natural fault using an enriched-FEM technique by Khoei, A. R., Vahab, M., Hirmand, M.

“…In this paper, the interaction between the fluid-driven fracture and frictional natural fault is modeled using an enriched-FEM technique based on the partition…”
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An augmented Lagrangian contact formulation for frictional discontinuities with the extended finite element method by Hirmand, M., Vahab, M., Khoei, A.R.

“…In this paper, an Uzawa-type augmented Lagrangian contact formulation is presented for modeling frictional discontinuities in the framework of the X-FEM…”
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Energy minimization versus criteria-based methods in discrete cohesive fracture simulations by Hirmand, M. R., Vahab, M., Papoulia, K. D., Khalili, N.

“…We highlight the ability of a proposed energy-based cohesive interface method to produce stable and convergent solutions where methods based on failure…”
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Robust simulation of dynamic fluid-driven fracture in naturally fractured impermeable media by Hirmand, M.R., Vahab, M., Papoulia, K.D., Khalili, N.

“…We propose an energy based hydro-mechanical model and computational algorithm for the problem of hydraulically driven fracture networks developing in naturally…”
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Second-order cone interior-point method for quasistatic and moderate dynamic cohesive fracture by Vavasis, Stephen A., Papoulia, Katerina D., Hirmand, M. Reza

“…Cohesive fracture is among the few techniques able to model complex fracture nucleation and propagation with a sharp (nonsmeared) representation of the crack…”
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Quasistatic cohesive fracture with an alternating direction method of multipliers by Petrie, James I., Hirmand, M. Reza, Papoulia, Katerina D.

“…A method for quasistatic cohesive fracture is introduced that uses an alternating direction method of multipliers (ADMM) to implement an energy approach to…”
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Improved outcomes in elderly patients with metastatic castration-resistant prostate cancer treated with the androgen receptor inhibitor enzalutamide: results from the phase III AFFIRM trial by Sternberg, C.N., de Bono, J.S., Chi, K.N., Fizazi, K., Mulders, P., Cerbone, L., Hirmand, M., Forer, D., Scher, H.I.

“…The randomized, double-blind phase III AFFIRM trial demonstrated that enzalutamide, an oral androgen receptor inhibitor, significantly prolonged overall…”
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An open-label phase II study to evaluate PT2977 for the treatment of von hippel-lindau disease associated renal cell carcinoma by Jonasch, E., Park, E., Thamake, S., Hirmand, M., Srinivasan, R.

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A trust region approach for numerical modeling of non-isothermal phase change by Amiri, Erfan A., Craig, James R., Hirmand, M. Reza

“…An efficient enthalpy-based numerical approach is introduced for solving heat transfer problems with non-isothermal phase change. The goal of this model is to…”
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Numerical analysis of multiple hydro-fracture growth in layered media based on a non-differentiable energy minimization approach by Vahab, M., Hirmand, M.R., Jafari, A., Khalili, N.

“…•A non-differentiable energy-based formulation is extended for multiple hydraulic fracturing in layered media.•The graph theory is applied to identify the…”
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A Particle-Based Numerical Model for Impact-Induced Bonding in Cold Spray by Hirmand, M. Reza, Tang, Jonathan, Jahed, Hamid

“…A computational framework is proposed for modelling particle bonding in cold spray. The model is based on the commonly-held view that bonding is a consequence…”
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Antitumor activity of MDV3100 in a phase I/II study of castration-resistant prostate cancer (CRPC) by Scher, H. I., Beer, T. M., Higano, C. S., Taplin, M., Efstathiou, E., Anand, A., Hung, D., Hirmand, M., Fleisher, M.

“…Abstract only 5011 Background: MDV3100 is a novel AR antagonist selected for activity in prostate cancer model systems with overexpressed AR. In contrast to…”
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Second-order cone interior-point method for quasistatic and moderate dynamic cohesive fracture by Vavasis, Stephen A, Papoulia, Katerina D, Hirmand, M. Reza

“…Cohesive fracture is among the few techniques able to model complex fracture nucleation and propagation with a sharp (nonsmeared) representation of the crack…”
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921TiPAn open-label phase II study to evaluate PT2977 for the treatment of von hippel-lindau disease associated renal cell carcinoma by Jonasch, E, Park, E, Thamake, S, Hirmand, M, Srinivasan, R

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Efficacy and safety of enzalutamide plus androgen deprivation therapy vs placebo plus androgen deprivation therapy in men with metastatic hormone-sensitive prostate cancer: the ongoing ARCHES trial by Stenzl, A., Krivoshik, A., Baron, B., Hirmand, M., Armstrong, A.

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160 POSTER Phase I-II study of MDV3100 in castration resistant prostate cancer. The Prostate Cancer Clinical Trials Consortium by Scher, H, Beer, T, Higano, C, Logothetis, C, Shelkey, J, Hung, D, Hirmand, M, Larson, S, Fleisher, M, Sawyers, C

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