Publications

By topic

• Uncertainty quantification in CFD

  • Newtonian [6] [16]

  • Non-Newtonian [11]

• Turbulence

  • LES [12]

  • Spectral analysis [7]

• Non-Newontian fluid mechanics

  • Viscoelastic turbulence (drag reduction) [1] [4] [11]

  • Polymer degradation [15][18]

• Thermal Comfort [13] [14]

• Flow classification criteria [3]

• Odors emission [2] [5]

• Ultrasonic flow measurement [9] [10] [20]

• Multiphase flows [17]

• Numerical methods

  • IBM [8]

• Process safety [19]

Papers to be submitted or under consideration for publication

[20] AQUINO, G. S. ; MARTINS, R. S. ; MARTINS, M. F. ; RAMOS, R. An Overview of Computational Fluid Dynamics as a Tool to Improve Ultrasonic Flow Measurements. Under review in Metrology. 

[19] GOBI, B. ; MARTINS, M. F. ; MARTINS, R. S. Advanced RANS Model for Simulating High-Pressure Gas Leaks and Dispersion Dynamics. Under review in Journal of Loss Prevention in the Process Industries.

[18] VIEIRA, E. M.; MARTINS, R. S. ; BELICH JR., H. ; MARTINS, M. F. ; AMORIM, L. S. Modeling Polymer Rupture: the Elastic to Softeninf Transition and Rupture Analysis model. Under review in Physics of Fluids.

[17] MELO, L. D. V. ; MARTINS, R. S. ; RAMOS, R. The role of axial position on the comparison of experimental and numerical slug characteristics. To be submitted to Measurement. 

[16] AQUINO, G. S. ; MARTINS, R. S. ; MARTINS, M. F. ; RAMOS, R. Statistical considerations on RANS simulations of inhomogeneous pipe flows. To appear in Journal of the Brazilian Society of Mechanical Sciences and Engineering. 

Peer-reviewed papers by year

2024

[15] BELICH JR., H. ; MARTINS, M. F. ; MARTINS, R. S. ; AMORIM, L. S. ; VIEIRA, E. M. From the FENE model to polymer rupture. Brazilian Journal of Physics, 2024. [https://doi.org/10.1007/s13538-024-01650-4]

[14] MARTINS, R. S. ; AQUINO, G. S. ; PAGEL, E. C. ; GOUVEIA, G. L. O. Realistic designs of windows and doors as solutions to improve natural ventilation in hot-humid climates: A factorial design approach. Architectural Engineering and Design Management, 2024.  [https://doi.org/10.1080/17452007.2024.2374766]

2022

[13] GOUVEIA, G. L. O. ; PAGEL, E. C. ; MARTINS, R. S. ; CRUZ, M. V. G. . Ventilação natural e conforto térmico sob diferentes configurações de aberturas em uma sala de aula padrão. Ambiente Construído, v. 22, p. 133-157, 2022 [http://dx.doi.org/10.1590/s1678-86212022000300612]

2021

[12] ANDRADE, J.R. ; MARTINS, R. S. ; THOMPSON, R. L. ; SILVEIRA NETO, A. ; MOMPEAN, G. . Nonlinear subgrid-scale models employing the non-presistence-of-straining tensor. Mechanics Research Communications, v. 113, p. 103671, 2021. [https://doi.org/10.1016/j.mechrescom.2021.103671]

[11] MARTINS, R. S. ; ANDRADE, J. R. ; BRENER, B. P. ; THOMPSON, R. L. ; SAMPAIO, L. E. B. ; MOMPEAN, G. . Error propagation and conditioning analysis of DNS data of turbulent viscoelastic channel flows. Journal of Non-Newtonian Fluid Mechanics, v. 296, p. 104632, 2021. [https://doi.org/10.1016/j.jnnfm.2021.104632]

[10] MARTINS, R. S. ; AQUINO, G. S. ; MARTINS, M. F. ; RAMOS, R. . Sensitivity analysis for numerical simulations of disturbed flows aiming ultrasonic flow measurement. Measurement, v. 185, p. 110015, 2021. [https://doi.org/10.1016/j.measurement.2021.110015]

2020

[9] MARTINS, R. S. ; ANDRADE, J. R.; RAMOS, R. . On the effect of the mounting angle on single-path transit-time ultrasonic flow measurement of flare gas: A numerical analysis. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 42, p. 1, 2020. [https://doi.org/10.1007/s40430-019-2097-9]

2018

[8] ANDRADE, J. R. ; MARTINS, R. S. ; SILVEIRA NETO, A. ; VEDOVOTO, J. M. . Assessment of two immersed boundary methods for flow over thin plates and sharp edges. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 40, p. 288, 2018. [https://dx.doi.org/10.1007/s40430-018-1212-7] 

[7] ANDRADE, J. R. ; MARTINS, R. S. ; MOMPEAN, G. ; THAIS, L. ; GATSKI, T. B. . Analyzing the spectral energy cascade in turbulent channel flow. Physics of Fluids, v. 30, p. 065110, 2018. [https://dx.doi.org/10.1063/1.5022653]

[6] ANDRADE, J. R. ; MARTINS, R. S. ; THOMPSON, R. L. ; MOMPEAN, G. ; SILVEIRA NETO, A. . Analysis of uncertainties and convergence of the statistical quantities in turbulent wall-bounded flows by means of a physically-based criterion. Physics of Fluids, v. 30(4), p. 045106, 2018. [https://dx.doi.org/10.1063/1.5023500]

[5] MARTINS, R. S.; SIQUEIRA, M. A. ; TONIATO, I. V. F. ; CUPERTINO, K. F. ; PRATA JUNIOR, A. A. ; REIS JUNIOR, N. C. ; STUETZ, RICHARD M. ; SANTOS, J. M. . Evaluating the flow inside of portable wind tunnels for odour measurements. Chemical Engineering Transactions, v. 68, p. 55-60, 2018. [https://dx.doi.org/10.3303/CET1868010]

2017

[4] MARTINS, R. S.; THAIS, L. ; MOMPEAN, G. . The kernel root-k transformation applied to turbulent channel flows. Rhéologie, v. 31, p. 13-19, 2017. {PDF}

2016

[3] MARTINS, R. S. ; PEREIRA, A. S. ; THAIS, L. ; THOMPSON, R. L. . An objective perspective for classic flow classification criteria. Comptes Rendus Mécanique, v. 344(1), p. 52-59, 2016. [https://dx.doi.org/10.1016/j.crme.2015.08.002]

[2] PRATA JUNIOR, A. A. ; SANTOS, J. M. ; BEGHI, S. P. ; FERNANDES, I. F. ; MARTTENS, L. L. C. V. ; PEREIRA NETO, L. ; MARTINS, R. S. ; REIS JUNIOR, N. C. ; STUETZ, R. M. . Dynamic flux chamber measureements of hydrogen sulfide emission rate from a quiescent surface: a computational evaluation. Chemosphere, v. 146, p. 426-434, 2016. [https://dx.doi.org/10.1016/j.chemosphere.2015.11.123]

2015

[1] PEREIRA, A. S. ; MARTINS, R. S. ; MOMPEAN, G. ; THAIS, L. ; THOMPSON, R. L. . Analyses statistiques et tensorielles de l'étirement des polymères dans les écoulements viscoélastiques turbulents en canal plan. Rhéologie, v. 27, p. 34-42, 2015. (In French) {PDF}

Book Chapters

1. MELO, L. D. V. ; PINHEIRO, V. P. ; MARTINS, R. S. ; FRANCO, V. P. . Numerical simulation of a downward two-phase vertical flow: A preliminary analysis of convection intensity and gas flow rate effects. In: Marcio Ferreira Martins, Rogério Ramos, Humberto Belich. (Ed.). Multiphase Flow Dynamics: A Perspective from the Brazilian Academy and Industry. Lecture Notes in Mechanical Engineering Series.  1ed.: Springer Nature, 2022. {DOI: 10.1007/978-3-030-93456-9_20}

2. PEREIRA, A. S. ; MARTINS, R. S. ; MOMPEAN, G. ; THAIS, L. ; THOMPSON, R. L. . On the Extension of Polymer Molecules in Turbulent Viscoelastic Flows: Statistical and Tensor Investigation. In: Michel Stanislas; Javier Jimenez; Ivan Marusic. (Ed.). Progress in Wall Turbulence 2. ERCOFTAC Series.  1ed.: Springer, 2016, ERCOFTAC Series, v. 23, p. 171-180. {DOI: 10.1007/978-3-319-20388-1_15}

3. MARTINS, R. S. ; PEREIRA, A. S. ; MOMPEAN, G. ; THAIS, L. ; THOMPSON, R. L. . On Objective and Non-objective Kinematic Flow Classification Criteria. In: Michel Stanislas; Javier Jimenez; Ivan Marusic. (Ed.). Progress in Wall Turbulence 2. 1ed.: Springer, 2016, ERCOFTAC Series, v. 23, p. 419-428. {DOI: 10.1007/978-3-319-20388-1_37}

Conference papers and abstracts

2020

1. NEVES, L. C. ; AGUIAR, M. S. ; MONTEIRO FILHO, A. ; GONCALVES JUNIOR, E. R. ; MARTINS, R. S. . Viabilidade de instalação de turbinas eólicas de pequeno porte em ambiente urbano: validação de dados meteorológicos. In: Congresso Brasileiro de Energia Solar, 2020, Fortaleza. Anais do VIII Congresso Brasileiro de Energia Solar, 2020.

2019

1. OLIVEIRA, M. R. ; LIMA, M. P. ; Martins, M.F. ; MARTINS, R. S. ; RAMOS, R. . Experimental and numerical evaluation of churn and slug air-water flow in horizontal and inclined pipes. In: 25th International Congress of Mechanical Engineering, 2019, Uberlândia. Proceedings of the 25th International Congress of Mechanical Engineering, 2019.

2018

1. ANDRADE, J. R. ; MARTINS, R. S. ; MOMPEAN, G. ; THAIS, L. ; GATSKI, T. B. . A simultaneous spectral/spatial analysis of turbulent kinetic energy in turbulent channel flow: The effect of the Reynolds number. In: Turbulence, Heat and Mass Transfer 2018, 2018, Rio de Janeiro. Proceedings of the Turbulence, Heat and Mass Transfer 2018, 2018.

2. MARTINS, R. S.; ANDRADE, J. R. ; THOMPSON, R. L. ; MOMPEAN, G. ; THAIS, L. . Quantification of statistical imbalance in DNS of plane channel flows of viscoelastic fluids. In: VIII Brazilian Conference on Rheology, 2018, São Leopoldo. Proceedings of the VIII Brazilian Conference on Rheology, 2018.

2017

1. MARTINS, R. S.; ANDRADE, J. R. ; THOMPSON, R. L. ; MOMPEAN, G. . Evaluating the influence of polymers on the identification of vortices. In: 24th International Congress of Mechanical Engineering, 2017, Curitiba. Proceedings of the 24th International Congress of Mechanical Engineering, 2017. {PDF}

2. ANDRADE, J. R. ; MARTINS, R. S. ; THOMPSON, R. L. ; SILVEIRA NETO, A. ; MOMPEAN, G. . Evaluation of the statistical convergence of turbulent flow data. In: 24th International Congress of Mechanical Engineering, 2017, Curitiba. Proceedings of the 24th International Congress of Mechanical Engineering, 2017. {PDF}

3. JOÃO RODRIGO ANDRADE ; RAMON SILVA MARTINS ; ARISTEU SILVEIRA NETO ; JOÃO MARCELO VEDOVOTO . A semi-implicit immersed boundary methods for flow over sharp bodies. In: XXXVIII IberianLatin American Congress on Computational Methods in Engineering, 2017, Florianopolis, 2017. {DOI: https://dx.doi.org/10.20906/CPS/CILAMCE2017-0361}

2016

1. CANOSSI, D. O. ; MARTINS, R. S. ; MOMPEAN, G. . Numerical simulations of viscoelastic fluid flows in a planar cross-slot geometry. In: The 16th Brazilian Congress of Thermal Sciences and Engineering, 2016, Vitória. Proceedings of the 16th Brazilian Congress of Thermal Sciences and Engineering, 2016. {PDF}

2. MARTINS, R. S.; THAIS, L. ; MOMPEAN, G. . On the performance of the square-root-conformation representation applied to channel flows. In: 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016, Lille. Livre des Résumés du 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016. {PDF}

3. MARTINS, R. S.; PEREIRA, A. S. ; THOMPSON, R. L. ; MOMPEAN, G. ; THAIS, L. . On the influence of polymers on some vortex identification criteria. In: 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016, Lille. Livre des Résumés du 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016. {PDF}

4. CANOSSI, D. O. ; MARTINS, R. S. ; MOMPEAN, G. . Numerical study of an Oldroyd-B fluid flow in a cross-slot geometry. In: 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016, Lille. Livre des Résumés du 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016. {PDF}

5. ANDRADE, J. R. ; MARTINS, R. S. ; THOMPSON, R. L. ; THAIS, L. ; MOMPEAN, G. ; SILVEIRA NETO, A. . Evaluating statistical errors associated with DNS of plane channel flow of viscoelastic fluids. In: 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016, Lille. Livre des Résumés du 51ème Congrès Annuel du Groupe Français de Rhéologie, 2016. {PDF}

6. MARTINS, R. S. ; THAIS, L. ; MOMPEAN, G. . On the evaluation of a root-k-type transformation for the conformation tensor applied to turbulent channel flows of FENE-P fluids. In: The XVIIth International Congress on Rheology, 2016, Kyoto. Book of Abstracts of the XVIIth International Congress on Rheology, 2016. {PDF}

7. PEREIRA, A. S. ; MARTINS, R. S. ; MOMPEAN, G. ; THAIS, L. ; THOMPSON, R. L. . On the Polymer Coil-stretch Mechanism in Turbulent Viscoelastic Channel Flows: Statistical and Tensor Investigation. In: The XVIIth International Congress on Rheology, 2016, Kyoto. Book of Abstracts of the XVIIth International Congress on Rheology, 2016. {PDF}

2015

1. MARTINS, R. S. ; THAIS, L. ; MOMPEAN, G. . Simulation of turbulent channel flow using a viscoelastic fluid model based on the square-root transformation for the conformation tensor. In: 1st International Conference on Mechanics of Complex Solids and Fluids, 2015, Lille. Proceedings of the International Conference on Mechanics of Complex Solids and Fluids, 2015. {PDF}

2014

1. PEREIRA, A. S. ; MARTINS, R. S. ; MOMPEAN, G. ; THAIS, L. . Interactions entre les structures cohérentes et les polymères dans les écoulements visco-élastiques turbulents en canal plan. In: 49ème Congrès Annuel du Groupe Français de Rhéologie, 2014, Grenoble. Actes du 49ème Congrès Annuel du Groupe Français de Rhéologie, 2014. {PDF}

2. PEREIRA, A. S. ; MARTINS, R. S. ; MOMPEAN, G. ; THAIS, L. ; THOMPSON, R. L. . Analyses statistiques et tensorielles de l'étirement des polymères dans les écoulements visco-élastiques turbulents en canal plan. In: 49ème Congrès Annuel du Groupe Français de Rhéologie, 2014, Grenoble. Actes du 49ème Congrès Annuel du Groupe Français de Rhéologie, 2014. {PDF}

3. MARTINS, R. S. ; PEREIRA, A. S. ; MOMPEAN, G. ; THAIS, L. ; THOMPSON, R. L. . Comparison between objective and non-objective kinematic flow classification criteria. In: 9th Annual European Rheology Conference, 2014, Karlsruhe. Book of Abstracts of the 9th Annual European Rheology Conference, 2014. {PDF}

2013

1. MARTINS, R. S. ; PEREIRA, A. S. ; MOMPEAN, G. ; THOMPSON, R. L. . Critères d'identification des structures cohérentes applpiqués aux écoulements visco-élastiques turbulents dans un canal plan. In: 48ème Congrès du Groupe Français de Rhéologie, 2013, Nantes. Actes du 48ème Congrès Annuel du Groupe Français de Rhéologie, 2013. {PDF}

2011

1. MARTINS, R. S. ; RAMOS, R. . Uma abordagem numérica para o cálculo de fator de correção de medidores de vazão por ultrassom. In: 6º Congresso Brasileiro de P&D em Petróleo e Gás, 2011, Florianópolis. Anais do 6º Congresso Brasileiro de P&D em Petróleo e Gás, 2011. {PDF}

2. MARTINS, R. S. ; RAMOS, R. . NUMERICAL EVALUATION OF UPSTREAM BEND INSTALLATION EFFECTS ON FULLY DEVELOPED FLOW PROFILES AIMING ULTRASONIC FLOW METERING. In: 21st International Congress of Mechanical Engineering, 2011, Natal. Proceedings of the 21st International Congress of Mechanical Engineering, 2011. {PDF}

3. MARTINS, R. S. ; RAMOS, R. . BEND INSTALLATION EFFECTS ON THE CORRECTION FACTOR OF SINGLE PATH ULTRASONIC FLOW METERS. In: XXXII Iberian Latin American Congress on Computational Methods in Engineering, 2011, Ouro Preto. Proceedings of the XXXII Iberian Latin American Congress on Computational Methods in Engineering, 2011. {PDF}

2009

1. MARTINS, R. S. ; RAMOS, R. . Numerical investigation of flare gas flow conditions at metering section. In: 20th International Congress of Mechanical Engineering, 2009, Gramado. Proceedings of the 20th International Congress of Mechanical Engineering, 2009. {PDF}