| Table of contents Ing. Investig. vol.34 no.1 Bogotá Jan./Apr. 2014 Editorial | | | | | | | Original articles | | | | · Characterization of sugar cane bagasse ash as supplementary material for Portland cement Torres Agredo, J; Mejía de Gutiérrez, R; Escandón Giraldo, C. E; González Salcedo, L. O
| | | | · Resistance of blended concrete containing an industrial petrochemical residue to chloride ion penetration and carbonation Torres Castellanos, N; Izquierdo García, S; Torres Agredo, J; Mejía de Gutierrez, R
| | | | · Optimization of the efficiency of a biomimetic marine propulsor using CFD Lamas Galdo, M. I; Rodríguez Vidal, C. G; Rodríguez García, J. D
| | | | · Tribological and wear behavior of HfN/VN nanomultilayer coated cutting tools Escobar, C; Villarreal, M; Caicedo, J. C; Aperador, W; Prieto, P
| | | | · Behavior of precast ferrocement thin walls under cyclic loading: an experimental and analytical study Bedoya-Ruiz, D; Ortiz, G. A; Álvarez, D. A
| | | | · Strains on steel reinforcement of low-rise concrete walls during shake table tests Carrillo, J; Sánchez-Cruz, M; Viviescas, Á
| | | | · Cassava starch separation: evaluation of sedmientation by gravity in channels Torres-Lozada, P; Marmolejo-Rebellón, L. F; Cajigas-Cerón, A. A
| | | | · Hydrolysis evolution in a codigestion reactor at various hydraulic residence times González, G; Rustrián, E; Carreón-Diazconti, C; Houbron, E
| | | | · Modeling of asymmetrical boost converters Arango Zuluaga, E. I; Ramos-Paja, C. A; Saavedra-Montes, A. J
| | | | · Automixer: equipment for the reduction of risks associated with inadequate oxygen supply López, J. A; Araque Campo, R; Matiz Rubio, A
| | | | · HAUTO: Automated composition of convergent services based in HTN planning Ordonez, A; Corrales, J. C; Falcarin, P
| | | | · CodeRAnts: A recommendation method based on collaborative searching and ant colonies, applied to reusing of open source code Caicedo-Castro, I; Duarte-Amaya, H
| | | | · Looking ahead: a vision-based software for predicting pedestrian movement Mora, R; Astudillo, H; Bravo, S
| | | | · Visualization of information: a proposal to improve the search and access to digital resources in repositories Gaona García, P. A; Sánchez-Alonso, S; Montenegro Marín, C. E
| | | | · Procedure for calculating added value: application in the medium-voltage fuse industry Vinajera, A; Marrero, F; Sarache, W. A
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