Ingeniería y Desarrollo Social - INDES: Recent submissions
Now showing items 61-80 of 88
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Modeling and experiments on a finned cylindrical reactor with expanded graphite/activated carbon/lithium chloride-ammonia for chemisorption refrigeration systems
(Applied Thermal EngineeringReino Unido, 2021-02-05)This paper presents a transient heat and mass transfer model with experimental validation of a finned cylindrical adsorbent bed for performance analysis in chemisorption refrigeration system. The approximate solution for ... -
Experimental study of resin coating to improve the impact strength of fused filament fabrication process pieces
(Rapid Prototyping JournalReino Unido, 2021-02-27)Purpose – This study aims to evaluate the impact breaking energy of the parts manufactured by the fused filament fabrication (FFF) method. The evaluation considers the use of the epoxy resin coating, different materials ... -
The architecture on land and its construction techniques, millenary tradition that is reborn
(Contemporary Engineering SciencesBulgaria, 2018-08-30)In the context of sustainable development, the use of materials of low environmental impact in the activities inherent to the construction of houses plays an important role when it comes to reducing waste pollution. The ... -
Incidence of the lean philosophy construction in the productivity and analysis of processes in internal finishes in masonry living quarters in the construction projects: case-residential complex Callejas-Cucuta-Colombia
(Contemporary Engineering SciencesBulgaria, 2018-08-30)The technical supervision in the construction projects is of special importance for the correct execution of the activities, its objective is to reduce the errors that are incurred when carrying out the processes inherent ... -
Computational fluid dynamics analysis of combined cycle power plant heat exchanger with OpenFOAM® software
(International Review on Modelling and SimulationsItalia, 2020-10)The heat exchangers application in combined cycle power plants is a key aspect in the thermal and fluid mechanics sciences due to their elevated functionality in industrial processes related to the quality and the efficiency ... -
Thermoeconomic modelling and parametric study of a simple ORC for the recovery of waste heat in a 2 MW gas engine under different working fluids
(Applied SciencesPekin , China, 2019-10-25)This paper presents a thermo-economic analysis of a simple organic Rankine cycle (SORC) as a waste heat recovery (WHR) systems of a 2 MW stationary gas engine evaluating different working fluids. Initially, a systematic ... -
Effect of the mass flow rate on the heat transfer phenomena in a shell and tube heat exchanger
(International Journal of Applied Engineering ResearchIndia, 2018)This article presents the development of some case studies on shell and tube heat exchangers using a graphical interface developed in MATLAB®. Through the case studies, the variation in the performance of the equipment ... -
Effort and safety factor in the unions of wooden structures used as carbon mine sustainability, mine case Baseli, Colombia
(Contemporary Engineering SciencesBulgaria, 2018-08-30)The research has been dedicated to the study of the calculation of the stresses and design conditions given by the safety factor of operation of the structural members of the mines that use wood as their main support ... -
Heat transfer generated in an underground mining environment
(Contemporary Engineering SciencesBulgaria, 2018-10-18)The article presents the results of the heat transfer analysis that is generated in an underground environment, specifically in coal mines. The objective is to observe the variability of the results, comparing mines with ... -
Use of Bézier curves in the design of the displacement law of the cam-follower mechanism: Von Mises effective Stress
(Revista UIS IngenieríasColombia, 2020-07-01)Designing cams by Bézier Curves has become increasingly common, since the mathematical development of this method is less complex. Bezier curves are Bernstein-based polynomials under a unitary domain, and in that sense, ... -
Evaluation of the effect of a hyperbranched polyester on the thermal, rheological, morphological and mechanical properties of polyvinyl chloride/hemp fiber blends
(Journal of Physics: Conference SeriesReino Unido, 2019-11-29)The aim of this study was to investigate the effect of the hyperbranched polyester polyol from second generation content on the structural, thermal, rheological, morphological and mechanical properties of recycled polyvinyl ... -
Ergonomic assessment of the work place of the footwear assembly line. Case: city of Cúcuta - Colombia
(Contemporary Engineering SciencesBulgaria, 2018-08-20)A quantitative diagnosis of the ergonomic valuation is presented for people who work as fitters in the footwear sector due to the use of chairs that are not related to the users' anthropometric measurements. ... -
Scientometric analysis of research on emissions control from 2007 to 2017
(International Journal of Applied Engineering ResearchColombia, 2018-01)A scientometric analysis of the production of scientific publications on emissions control from 2007 to 2017 was carried out. HistCite was used to analyze information collected from Web of Science (WoS) on this topic during ... -
Clay surface characteristics using atomic force microscopy
(Revista Facultad de Ingeniería Universidad de AntioquiaColombia, 2018-06-07)The first component for the manufacture of masonry products used in construction is clay, which provides the plasticity that facilitates the molding and handling of the product. The second component is the feldspar in form ... -
Experimental study of the 2D variability roughness in the honing process of the steel cylinder
(Contemporary Engineering SciencesBulgaria, 2018-05-29)This article presents the study of the surface roughness inside cylinders, machined by honing in industrial honing machines, with a detailed review of the variability of the values obtained in the measurement of the ... -
A comparative study of the cutting parameter in milling process under different material
(Contemporary Engineering SciencesBulgaria, 2018-06-18)In the present study, the incidence of the variation in feed rate per tooth and depth of cut for SAE 4340 alloy steel and SAE J431 steel castings was analysed and in which material this variation is most noticeable. For ... -
Behaviour of the contact trace in a cam-follower system when the displacement law has been designed using bézier curves
(Contemporary Engineering SciencesBulgaria, 2018-11-06)The study shows the distribution of the contact trace in a cam - follower mechanism in which the Bézier curves of degrees 5, 7 and 9 have been used for the design of displacement of the follower. The equations that ... -
Comparison of the radius of curvature in the cams which used in the displacement law beziér curves and cyclic and harmonic curves
(Contemporary Engineering SciencesBulgaria, 2018-11-07)The work shows the radius of curvature for different variations of the angle of rotation β and of the ratio of Ro/L, the study is shown for the case in which the laws of displacement of the cams have been designed by ... -
Design of an automated cheese cutting machine prototype
(Contemporary Engineering SciencesBulgaria, 2018-11-30)This work describes each of the parameters for the design of a prototype of an automated machine to make cuts in different types of cheese, in cubic form and slices. Each mechanical and structural component is designed, ... -
Substitution of natural stony material aggregates in conventional 17.5 mpa non-structural concrete mixtures by means of percentage addition of hospital solid waste
(Contemporary Engineering SciencesBulgaria, 2018-11-29)An experimental character research was carried out. A conventional concrete mixture was made with the mechanical resistance to compression of 17.5 Mpa. The materials used in the concrete mixture were analyzed and selected ...