Jorge Duarte Forero, Guillermo Valencia Ochoa, Luis Obregon Quinones
      Performance of the volumetric mass transfer coefficient in a cooling tower
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 41, 1999-2006
      doi: 10.12988/ces.2018.84202

Maria Jaimes Diaz, Luis Obregon Quinones, Guillermo Valencia Ochoa
      Research evolution in liquid diffusion from 2001 to 2016
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 41, 2007-2014
      doi: 10.12988/ces.2018.85207

Edwin Peralta Hernandez, Francisco Sorzano Jimenez, Milton F. Coba Salcedo, Carlos Acevedo Penaloza, Guillermo Valencia Ochoa
      Experimental study of the effect of cutting processes on the roughness of ASTM A36 steel
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 41, 2015-2022
      doi: 10.12988/ces.2018.85210

Maira Bastidas, Juan M. Jaramillo, Raul J. Martelo, Lina M. Meza-Andrade, Meredith Jimenez
      Definition of an action plan for learning English
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 41, 2023-2031
      doi: 10.12988/ces.2018.85206

Jorge Duarte Forero, Guillermo Valencia Ochoa, Luis Obregon Quinones
      An overview of the literature on drying processes: contributions and trends
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 41, 2033-2040
      doi: 10.12988/ces.2018.85213

Marcela Torres-Leon, Karina Ojeda-Delgado, Eduardo Sanchez-Tuiran
      Combination of mechanical, acid and alkaline pretreatments for sugars production from corn stover
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 41, 2041-2048
      doi: 10.12988/ces.2018.83110

Edilber Almanza-Vasquez, Ruben-Dario Ortiz-Ortiz, Ana-Magnolia Marin-Ramirez
      Stability in predator-prey system Lotka-Volterra model incorporating a prey refuge like the law of mass action
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 42, 2049-2057
      doi: 10.12988/ces.2018.85218

Nestor Alonso Pachon Pedraza, Ana Lucia Paque Salazar, Francy Rocio Chavarro Cardozo
      Design of a civic culture model of the strategic system of public transportation (SETP) for the inhabitants of the commune one in the city of Neiva
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 42, 2059-2071
      doi: 10.12988/ces.2018.84173

Arnold Ferney Torres Ome, Ana lucia Paque Salazar, July Gonzalez Lopez, Ruthber Rodriguez Serrezuela
      Technical and economic feasibility survey for wind and photovoltaic hybrid renewable energy system. A case study in Neiva-Huila, Colombia
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 42, 2073-2105
      doi: 10.12988/ces.2018.84175

Yesid Marrugo, Carmen Espitia, Edilbert Torregroza, Jennifer Lafont, Jose Jaimes
      Physicochemical characterization of protein concentrates obtained from Phaseolus lunatus
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 43, 2107-2112
      doi: 10.12988/ces.2018.84176

Jorge Duarte, Guillermo E. Valencia, Luis G. Obregon
      Application of Lagrange equations in the analysis of slider-crank mechanisms
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 43, 2113-2120
      doi: 10.12988/ces.2018.85219

Miller Gomez-Mora
      Geometric modeling of complex anatomical structures based on implicit functions
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 43, 2121-2133
      doi: 10.12988/ces.2018.85214

Remedios Pitre Redondo, Meredith Jimenez Cardenas, Bertha Cristina Orozco Daza, Carmenza Leonor Mendoza Catano, Hugo G. Hernandez P.
      Integrated management systems as a tool for strengthening and competitiveness in higher education institutions in Colombia
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 43, 2135-2147
      doi: 10.12988/ces.2018.84203

Moises D. Herrera, Edgardo Castro, Jorge Duarte, Guillermo E. Valencia, Luis G. Obregon
      Second law analysis of supercritical CO2 partial cooling Brayton cycle with recompression
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 44, 2149-2156
      doi: 10.12988/ces.2018.85220

Luis A. Rueda, Carla P. Ariza, Raul J. Martelo
      Ecological marketing applied by companies that develop coal mining in La Guajira, Venezuela
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 44, 2157-2162
      doi: 10.12988/ces.2018.85225

Oscar Churio-Silvera, Marley Vanegas-Chamorro, Paola Barros Zarante
      Status of non-conventional sources of energy in Colombia: a look at the challenges and opportunities of the electric sector
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 44, 2163-2172
      doi: 10.12988/ces.2018.85221

Paola Helena Barros Zarante, Marley Cecilia Vanegas Chamorro, Jesus David Nunez Polo
      Feasibility evaluation of the use Organic Rankine Cycle (ORC) technology for energy production from exhaust gases recovery: a case study of local industry in Colombia
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 44, 2173-2180
      doi: 10.12988/ces.2018.85223

Mounir Bensalah, Abdelmajid Elouadi, Hassan Mharzi
      BIM integration into railway projects - case study
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 44, 2181-2199
      doi: 10.12988/ces.2018.85217

Maria Ochoa-Garcia, Luis Tejeda-Lopez, Karina Ojeda-Delgado, Angel Gonzalez-Delgado, Eduardo Sanchez-Tuiran
      Computer-aided exergo-environmental analysis of biodiesel production process from microalgal biomass
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 44, 2201-2209
      doi: 10.12988/ces.2018.85224

Milton F. Coba Salcedo, Carlos Acevedo Penaloza, Guillermo Valencia Ochoa
      A comparative study of the cutting parameter in milling process under different material
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 44, 2211-2218
      doi: 10.12988/ces.2018.85233