• Nils Koppels Allé, 403, 032

    2800 Kgs. Lyngby

    Denmark

1993 …2020

Research output per year

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Research Output

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Journal article
Journal article

3D numerical investigation of turbulent forced convection in wavy ducts with trapezoidal cross-section

Rokni, M. & Sundén, B., 1998, In : International Journal of Numerical Methods for Heat & Fluid Flow. 8, 1, p. 118-141

Research output: Contribution to journalJournal articleResearchpeer-review

Addressing fuel recycling in solid oxide fuel cell systems fed by alternative fuels

Rokni, M., 2017, In : Energy. 137, p. 1013-1025

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
119 Downloads (Pure)

Analysis of a polygeneration plant based on solar energy, dual mode solid oxide cells and desalination

Rokni, M., 2019, In : International Journal of Hydrogen Energy. 44, 35, p. 19224-19243

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
5 Downloads (Pure)

A New Low-Reynolds Version of an Explicit Algebraic Stress Model for Turbulent Convective Heat Transfer in Ducts

Rokni, M., 2000, In : Numerical Heat Transfer Part B: Fundamentals. 37, 3, p. 331-363

Research output: Contribution to journalJournal articleResearchpeer-review

A Numerical Investigation of Gas flow and Heat Transfer in Proton Exchange Membrane Fuel Cells

Yuan, J., Rokni, M. & Sundén, B., 2003, In : Numerical Heat Transfer Part A: Applications. 44, 3, p. 255-280

Research output: Contribution to journalJournal articleResearchpeer-review

A study on a polygeneration plant based on solar power and solid oxide cells

Ullvius, N. C. & Rokni, M., 2019, In : International Journal of Hydrogen Energy. 44, p. 19206-19223

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
7 Downloads (Pure)

A Study on Time-Scales Ratio and Turbulent Prandtl Number in Ducts of Industrial Applications

Rokni, M., 2006, In : International Journal of Transport Phenomena. 8, 2, p. 141-164

Research output: Contribution to journalJournal articleResearchpeer-review

A Study on Turbulent Flow and Heat Transfer Characteristics in Ducts of Relevance for Heat Exchangers

Rokni, M. & Sundén, B., 2004, In : International Journal of Transport Phenomena. 6, 3, p. 225-246

Research output: Contribution to journalJournal articleResearchpeer-review

Bed geometries, fueling strategies and optimization of heat exchanger designs in metal hydride storage systems for automotive applications: A review

Mazzucco, A., Dornheim, M., Sloth, M., Jensen, T. R., Jensen, J. O. & Rokni, M., 2014, In : International Journal of Hydrogen Energy. 39, 30, p. 17054-17074

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Biomass gasification integrated with a solid oxide fuel cell and Stirling engine

Rokni, M., 2014, In : Energy. 77, p. 6-18

Research output: Contribution to journalJournal articleResearchpeer-review

Buoyancy Effects on Developing Laminar Gas Flow and Heat Transfer in a Rectangular Fuel Cell Duct

Yuan, J., Rokni, M. & Sundén, B., 2001, In : Numerical Heat Transfer Part A: Applications. 39, 8, p. 801-822

Research output: Contribution to journalJournal articleResearchpeer-review

Calculation of turbulent fluid flow and heat transfer in ducts by a full Reynolds stress model

Rokni, M. & Sundén, B., 2003, In : International Journal for Numerical Methods in Fluids. 42, 2, p. 147-162

Research output: Contribution to journalJournal articleResearchpeer-review

Combined Mass Suction and Buoyancy Effects on Heat Transfer and Gas Flow in a Fuel Cell Duct

Yuan, J., Rokni, M. & Sundén, B., 2003, In : Numerical Heat Transfer Part A: Applications. 43, 4, p. 341-366

Research output: Contribution to journalJournal articleResearchpeer-review

Combined micro-cogeneration and electric vehicle system for household application: An energy and economic analysis in a Northern European climate

Vialetto, G., Noro, M. & Rokni, M., 2017, In : International Journal of Hydrogen Energy. 42, 15, p. 10285–10297

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
185 Downloads (Pure)

Complex hydrides for hydrogen storage - New perspectives

Ley, M. B., Jepsen, L. H., Lee, Y-S., Cho, Y. W., Bellosta Von Colbe, J. M., Dornheim, M., Rokni, M., Jensen, J. O., Sloth, M., Filinchuk, Y., Jørgensen, J. E., Besenbacher, F. & Jensen, T. R., 2014, In : Materials Today. 17, 3, p. 122-128

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
856 Downloads (Pure)

Corrosion behavior of construction materials for ionic liquid hydrogen compressor

Arjomand Kermani, N., Petrushina, I., Nikiforov, A. V., Jensen, J. O. & Rokni, M., 2016, In : International Journal of Hydrogen Energy. 41, 38, p. 16688-16695

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
387 Downloads (Pure)

Decentralized combined heat and power production by two-stage biomass gasification and solid oxide fuel cells

Bang-Møller, C., Rokni, M., Elmegaard, B., Ahrenfeldt, J. & Henriksen, U. B., 2013, In : Energy. 58, p. 527-537

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Design and analysis of a waste gasification energy system with solid oxide fuel cells and absorption chillers

Rokni, M., 2018, In : International Journal of Hydrogen Energy. 43, 11, p. 5922-5938

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
18 Downloads (Pure)

Development and Validation of a Simple Analytical Model of the Proton Exchange Membrane Fuel Cell (Pemfc) in a Fork-Lift Truck Power System

Hosseinzadeh, E. & Rokni, M., 2013, In : International Journal of Green Energy. 10, p. 523–543

Research output: Contribution to journalJournal articleResearchpeer-review

Dual Pressure versus Hybrid Recuperation in an Integrated Solid Oxide Fuel Cell Cycle – Steam Cycle

Rokni, M., 2014, In : Journal of Energy and Power Engineering. 8, p. 596-611

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
142 Downloads (Pure)

Dynamic characteristics of an automotive fuel cell system for transitory load changes

Rabbani, R. A. & Rokni, M., 2013, In : Sustainable Energy Technologies and Assessments. 1, 1, p. 34-43

Research output: Contribution to journalJournal articleResearchpeer-review

File
1450 Downloads (Pure)

Dynamic simulation of the effect of vehicle-side pressure loss of hydrogen fueling process

Rothuizen, E., Elmegaard, B. & Rokni, M., 2020, In : International Journal of Hydrogen Energy. 45, 15, p. 9025-9038

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
13 Downloads (Pure)

Effect of nitrogen crossover on purging strategy in PEM fuel cell systems

Rabbani, R. A. & Rokni, M., 2013, In : Applied Energy. 111, p. 1061-1070

Research output: Contribution to journalJournal articleResearchpeer-review

Enhancement of energy generation efficiency in industrial facilities by SOFC – SOEC systems with additional hydrogen production

Vialetto, G., Noro, M., Colbertaldo, P. & Rokni, M., 2019, In : International Journal of Hydrogen Energy. 44, 19, p. 9608-9620

Research output: Contribution to journalJournal articleResearchpeer-review

Exergy analysis and optimization of a biomass gasification, solid oxide fuel cell and micro gas turbine hybrid system

Bang-Møller, C., Rokni, M. & Elmegaard, B., 2011, In : Energy. 36, 8, p. 4740-4752

Research output: Contribution to journalJournal articleResearchpeer-review

Generalized computational model for high-pressure metal hydrides with variable thermal properties

Mazzucco, A. & Rokni, M., 2015, In : International Journal of Hydrogen Energy. 40, 35, p. 11470-11477

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
456 Downloads (Pure)

Heat exchanger selection and design analyses for metal hydride heat pump systems

Mazzucco, A., Voskuilen, T. G., Waters, E. L., Pourpoint, T. L. & Rokni, M., 2016, In : International Journal of Hydrogen Energy. 41, 7, p. 4198-4213

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
417 Downloads (Pure)

Heat transfer analysis of liquid piston compressor for hydrogen applications

Kermani, N. A. & Rokni, M., 2015, In : International Journal of Hydrogen Energy. 40, p. 11522-11529

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
839 Downloads (Pure)

Impingement Cooling in a Rib-Roughened Channel With Cross-Flow

Jia, R., Rokni, M. & Sundén, B., 2001, In : International Journal of Numerical Methods for Heat & Fluid Flow. 11, 7, p. 642-662

Research output: Contribution to journalJournal articleResearchpeer-review

Improved Modelling of Turbulent Forced Convective Heat Transfer in Straight Ducts

Rokni, M. & Sundén, B., 1999, In : Journal of Heat Transfer. 121, 3, p. 712-719

Research output: Contribution to journalJournal articleResearchpeer-review

Innovative Household Systems Based on Solid Oxide Fuel Cells for a Northern European climate

Rokni, M. & Vialetto, G., 2015, In : Renewable Energy. 78, p. 146-156

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
325 Downloads (Pure)

Innovative household systems based on solid oxide fuel cells for the Mediterranean climate

Vialetto, G., Rokni, M. & Noro, M., 2015, In : International Journal of Hydrogen Energy. 40, 41, p. 14378–14391

Research output: Contribution to journalJournal articleResearchpeer-review

Integration of a municipal solid waste gasification plant with solid oxide fuel cell and gas turbine

Bellomare, F. & Rokni, M., 2013, In : Renewable Energy. 55, p. 490-500

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Integration of phase change materials in compressed hydrogen gas systems: Modelling and parametric analysis

Mazzucco, A., Rothuizen, E., Jørgensen, J-E., Jensen, T. R. & Rokni, M., 2016, In : International Journal of Hydrogen Energy. 41, 12, p. 1060-1073

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
433 Downloads (Pure)

Investigation of a Two-Equation Turbulent Heat Transfer Model Applied to Narrow Ducts

Rokni, M. & Sundén, B., 2003, In : Journal of Heat Transfer. 125, 1, p. 194-200

Research output: Contribution to journalJournal articleResearchpeer-review

Metal alloys for the new generation of compressors at hydrogen stations: Parametric study of corrosion behavior

Arjomand Kermani, N., Petrushina, I., Nikiforov, A. V. & Rokni, M., 2018, In : Renewable Energy. 116, Part A, p. 805-814

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
94 Downloads (Pure)

Modeling and Analysis of Transport Processes and Efficiency of Combined SOFC and PEMFC Systems

Rabbani, R. A. & Rokni, M., 2014, In : Energies. 7, p. 5502-5522

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
255 Downloads (Pure)

Numerical analysis of transport phenomena for designing of ejector in PEM forklift system

Hosseinzadeh, E., Rokni, M., Jabbari, M. & Mortensen, H., 2014, In : International Journal of Hydrogen Energy. 39, 12, p. 6664-6674

Research output: Contribution to journalJournal articleResearchpeer-review

Numerical and experimental investigation of turbulent flow in a rectangular duct

Rokni, M., Olsson, C. O. & Sundén, B., 1998, In : International Journal for Numerical Methods in Fluids. 28, 2, p. 225-242

Research output: Contribution to journalJournal articleResearchpeer-review

Numerical Investigation of Impingement Cooling in Ribbed Ducts Due to Jet Arrays

Jia, R., Rokni, M. & Sundén, B., 2003, In : Journal of Enhanced Heat Transfer. 10, 3, p. 243-256

Research output: Contribution to journalJournal articleResearchpeer-review

Numerical Investigation of Turbulent Forced Convection In Ducts With Rectangular and Trapezoidal Cross-Section Area by Using Different Turbulence Models

Rokni, M. & Sundén, B., 1996, In : Numerical Heat Transfer A. 30, 4, p. 321-346

Research output: Contribution to journalJournal articleResearchpeer-review

On Developments of k-τ and k-ω Models for Near-Wall Turbulence of Engineering Duct Flows

Rokni, M. & Sundén, B., 2009, In : International Journal of Transport Phenomena. 11, 3, p. 233-253

Research output: Contribution to journalJournal articleResearchpeer-review

Optimization of hydrogen vehicle refueling via dynamic simulation

Rothuizen, E. D., Mérida, W., Rokni, M. & Wistoft-Ibsen, M., 2013, In : International Journal of Hydrogen Energy. 38, 11, p. 4221-4231

Research output: Contribution to journalJournal articleResearchpeer-review

Optimization of the overall energy consumption in cascade fueling stations for hydrogen vehicles

Rothuizen, E. D. & Rokni, M., 2014, In : International Journal of Hydrogen Energy. 39, 1, p. 582-592

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Performance Comparison on Repowering of a Steam Power Plant with Gas Turbines and Solid Oxide Fuel Cells

Rokni, M., 2016, In : Energies. 9, 6, 22 p., 399.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
302 Downloads (Pure)

Performance of RNG Turbulence Modelling for Turbulent Forced Convective Heat Transfer in Ducts

Rokni, M. & Sundén, B., 1998, In : International Journal of Computational Fluid Dynamics. 11, 3 & 4, p. 351-362

Research output: Contribution to journalJournal articleResearchpeer-review

Performance simulation and analysis of a fuel cell/battery hybrid forklift truck

Hosseinzadeh, E., Rokni, M., Advani, S. G. & Prasad, A. K., 2013, In : International Journal of Hydrogen Energy. 38, 11, p. 4241-4249

Research output: Contribution to journalJournal articleResearchpeer-review

Plant Characteristics of an Integrated Solid Oxide Fuel Cell Cycle and a Steam Cycle

Rokni, M., 2010, In : Energy. 35, p. 4691-4699

Research output: Contribution to journalJournal articleResearchpeer-review

Power to hydrogen through polygeneration systems based on solid oxide cell systems

Rokni, M., 2019, In : Energies. 12, 24, 19 p., 4793.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
42 Downloads (Pure)

Predicting turbulent convective heat transfer in fully developed duct flows

Rokni, M. & Gatski, T. B., 2001, In : International Journal of Heat and Fluid Flow. 22, 4, p. 381-392

Research output: Contribution to journalJournal articleResearchpeer-review