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1

Overview of hydrogen production technologies from biogas and the applications in fuel cells

Alves, Helton José, Bley Junior, Cícero, Niklevicz, Rafael Rick, Frigo, Elisandro Pires, Frigo, Michelle Sato, Coimbra-Araújo, Carlos Henrique

Journal:

International Journal of Hydrogen Energy

Year:

2013

Language:

english

File:

PDF, 340 KB

english, 2013

2

Diagramas de Carter-Penrose em Relatividade Geral: buracos negros e outros exemplos explícitos

Coimbra-Araújo, C. H.

Journal:

Revista Brasileira de Ensino de Física

Year:

2016

File:

PDF, 3.24 MB

2016

3

Brazilian case study for biogas energy: Production of electric power, heat and automotive energy in condominiums of agroenergy

Coimbra-Araújo, Carlos H., Mariane, Leidiane, Júnior, Cicero Bley, Frigo, Elisandro Pires, Frigo, Michelle Sato, Araújo, Izabela Regina Costa, Alves, Helton José

Journal:

Renewable and Sustainable Energy Reviews

Year:

2014

Language:

english

File:

PDF, 3.67 MB

english, 2014

4

Economic overview of the use and production of photovoltaic solar energy in brazil

Ferreira, Agmar, Kunh, Sheila S., Fagnani, Kátia C., De Souza, Tiago A., Tonezer, Camila, Dos Santos, Geocris Rodrigues, Coimbra-Araújo, Carlos H.

Journal:

Renewable and Sustainable Energy Reviews

Year:

2018

Language:

english

File:

PDF, 1011 KB

english, 2018

5

Energy-Environmental Implications Of Shale Gas Exploration In Paraná Hydrological Basin, Brazil

Lenhard, L.G., Andersen, S.M., Coimbra-Araújo, C.H.

Journal:

Renewable and Sustainable Energy Reviews

Year:

2018

Language:

english

File:

PDF, 4.45 MB

english, 2018

6

Ações de divulgação e popularização das Ciências Exatas via ambientes virtuais e espaços não formais de educação

Coimbra-Araujo, Carlos, Bergold, Arthur, Berticelli, Danilene, Santos, Geocris, Schreiner, Marcos, Monte-Alto, Helio, Speck, Raquel, Ferreira, Gabriela, Tonezer, Camila, Rosset, Isac, Bartelmebs, Robe

Journal:

Caderno Brasileiro de Ensino de Física

Year:

2017

File:

PDF, 326 KB

2017

7

Gravity with Extra Dimensions and Dark Matter Interpretation: Phenomenological Example via Miyamoto–Nagai Galaxy

Patricio Letelier, Carlos Henrique Coimbra-Araújo

Journal:

Brazilian Journal of Physics

Year:

2012

Language:

english

File:

PDF, 374 KB

english, 2012

8

Thin disk in higher dimensional space-time and dark matter interpretation

Coimbra-Araújo, Carlos H., Letelier, Patricio S.

Journal:

Physical Review D

Year:

2007

Language:

english

File:

PDF, 554 KB

english, 2007

9

Extra dimensions at the CERN LHC via mini-black holes: Effective Kerr-Newman brane-world effects

da Rocha, R., Coimbra-Araújo, C. H.

Journal:

Physical Review D

Year:

2006

Language:

english

File:

PDF, 729 KB

english, 2006

10

ANTI-DE SITTER CURVATURE RADIUS CONSTRAINED BY QUASARS IN BRANE-WORLD SCENARIOS

COIMBRA-ARAÚJO, CARLOS H., DA ROCHA, ROLDÃO, PEDRON, ISABEL TAMARA

Journal:

International Journal of Modern Physics D

Year:

2005

Language:

english

File:

PDF, 208 KB

english, 2005

11

Casadio–Fabbri–Mazzacurati black strings and braneworld-induced quasars luminosity corrections

da Rocha, Roldão, Piloyan, A, Kuerten, A M, Coimbra-Araújo, C H

Journal:

Classical and Quantum Gravity

Year:

2013

Language:

english

File:

PDF, 458 KB

english, 2013

12

Variation in the luminosity of Kerr quasars due to an extra dimension in the brane Randall–Sundrum model

R. D. Rocha, C. H. Coimbra-araújo

Year:

2005

Language:

english

File:

PDF, 728 KB

english, 2005

13

On the stability of universal extradimensional disks

Coimbra-Araújo, C H, Letelier, P S

Journal:

Classical and Quantum Gravity

Year:

2008

Language:

english

File:

PDF, 142 KB

english, 2008

14

Analytical Solutions of the Fokker–Planck Equation for Generalized Morse and Hulthén Potentials

Anjos, R. C., Freitas, G. B., Coimbra-Araújo, C. H.

Journal:

Journal of Statistical Physics

Year:

2016

Language:

english

File:

PDF, 582 KB

english, 2016

15

Formation history of supermassive black holes in a viable cosmological window

Coimbra-Araújo, Carlos H., Friaça, Amâncio C. S.

Journal:

Proceedings of the International Astronomical Union

Year:

2006

Language:

english

File:

PDF, 145 KB

english, 2006

16

Brownian motion of black holes in stellar systems with non-Maxwellian distribution of the field stars

Pedron, Isabel Tamara, Coimbra-Araújo, Carlos H.

Journal:

Proceedings of the International Astronomical Union

Year:

2006

Language:

english

File:

PDF, 112 KB

english, 2006

17

General relativistic results for a galactic disc in a multidimensional space-time

Coimbra-Araújo, Carlos H., Letelier, Patricio S.

Journal:

Proceedings of the International Astronomical Union

Year:

2006

Language:

english

File:

PDF, 98 KB

english, 2006

18

A general relativistic model of galaxy bulges in GEDi paradigm

Coimbra-Araújo, C. H., Letelier, P. S.

Journal:

Proceedings of the International Astronomical Union

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

19

Ultra high energy cosmic rays and possible signature of black strings

Anjos, Rita C. dos, Coimbra-Araújo, Carlos H., Rocha, Roldão da, de Souza, Vitor

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2016

Language:

english

File:

PDF, 483 KB

english, 2016

20

Luminosity of ultrahigh energy cosmic rays and bounds on magnetic luminosity of radio-loud active galactic nuclei

Coimbra-Araújo, C. H., Anjos, R. C.

Journal:

Physical Review D

Year:

2015

Language:

english

File:

PDF, 190 KB

english, 2015

21

Stability of perturbed geodesics in n D axisymmetric spacetimes

Coimbra-Araújo, C H, Anjos, R C

Journal:

Classical and Quantum Gravity

Year:

2016

Language:

english

File:

PDF, 1.12 MB

english, 2016

22

AIP Conference Proceedings [Author(s) HIGH ENERGY GAMMA-RAY ASTRONOMY: 6th International Meeting on High Energy Gamma-Ray Astronomy - Heidelberg, Germany (11–15 July 2016)] - Estimative of conversion fractions of AGN magnetic luminosity to produce ultra high energy cosmic rays from the observation of Fermi-LAT gamma rays

Coimbra-Araújo, Carlos H., Anjos, Rita C.

Year:

2017

Language:

english

File:

PDF, 140 KB

english, 2017

23

Producing ultra high energy cosmic rays from AGN magnetic luminosity

Coimbra-Araújo, Carlos H., Anjos, Rita C.

Journal:

Proceedings of the International Astronomical Union

Year:

2016

Language:

english

File:

PDF, 141 KB

english, 2016