Browsing Ingeniería y Desarrollo Social - INDES by Title
Now showing items 40-59 of 88
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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 ... -
Evaluation of the machining of a batch of parts by the turning process in carbon steels and cast iron
(International Journal of ChemTech Research ISSNIndia, 2018)In the present investigation, the effect of main parameters for the development of parts in production such as feed rate and depth were evaluated, obtaining the machining costs depending on the characteristics of the ... -
Exergetic Evaluation of a Rankine Cycle with Regeneration: Effect of Turbine Inlet Temperature and Source Temperature
(International Journal of Applied Engineering ResearchIndia, 2018)The Rankine cycle is a thermodynamic cycle widely used in power plants, specifically in steam power plants, due to its great importance in the industry. It has also been studied in recent years in search of parameters that ... -
Experimental characterization of the mechanical properties of PETG and PA6 thermoplastics
(Contemporary Engineering SciencesBulgaria, 2018-09-12)Simple thermoplastic materials and polymer matrix composites have been used in this work. Polyethylene terephthalate glycol (PETG) plates, a copolymer of CHDM- cyclohexane dimethanol modified polyethylene terephthalate ... -
Experimental evaluation of porosity, axial and radial thermal conductivity, of an adsorbent material composed by mixture of activated carbon, expanded graphite and lithium chloride
(Applied Thermal EngineeringReino Unido, 2019-03-05)In this study, an adsorbent material made up of a mixture of activated carbon, expanded graphite and lithium chloride, is proposed to evaluate its thermal properties. Ratio effect between mixing components, component ... -
Experimental evaluation of the mechanical degradation of HPAM polymeric solutions used in enhanced oil recovery
(CT&F - Ciencia, Tecnología & FuturoColombia, 2020-12-17)With the design of experiments (DoE), this study analyses the influence of physical (capillary diameter and pressure drop) and chemical variables (salinity, polymer concentration, and molecular weight) on the mechanical ... -
Experimental model of the fine honing
(International Journal of ChemTech ResearchIndia, 2018)An experimental model of the honing process oriented towards the honing operation for very fine finished is development. A two-level design of experiments has been carried out with three factors and a replica. We chose ... -
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 ... -
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 ... -
Experimental study of the correlation the surface roughness 2D and 3D in the honing process of the steel cylinder
(Indian Journal of Science and Technology ISSNIndia, 2018-08)Objectives: This research proposes the feasibility of working on surfaces obtained by honing with 2D roughness parameters, as the 3D roughness measurement commonly used in the industry requires many hours of measurement time. ... -
Experimental study of the cutting processes effect on the surface hardness of ASTM A36 steel
(Contemporary Engineering SciencesBulgaria, 2018-05-30)This article analyses the hardness of ASTM-A36 steel both in its delivery state and after various cutting processes. The material was cut with different methods conventionally used in the metal-mechanic and construction ... -
Experimental study of the cutting processes on the microstructure of an ASTM A36 steel
(Contemporary Engineering SciencesBulgaria, 2018-06-25)This article analyses the microstructure of ASTM-A36 steel both in its delivery state and after various cutting processes. The material was cut with some methods conventionally used in the metal-mechanical and construction ... -
Experimental study of the effect of cutting processes on the roughness of ASTM A36 steel
(Contemporary Engineering SciencesBulgaria, 2018-06-06)This article analyses the roughness of ASTM-A36 steel both in its delivery state and after various cutting processes. The material was cut with different methods conventionally used in the metal-mechanic and construction ... -
Experimental study on a chemisorption refrigeration system prototype using expanded graphite/activated carbon/lithium chloride-ammonia working pair in a solution of 25% NH3
(Materials Science ForumSuiza, 2019-03-04)This paper presents the experimental results given by the operation of a chemical sorption refrigeration system using Expanded Graphite/Activated Carbon/Lithium Chloride (AC/GE/LiCl)-Adsorbent (NH3 in solution with a 25% ... -
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 ... -
Implementation of the ISO 50001 standard to sustainable energy and economic saving the industrial sector
(Scientia et TechnicaColombia, 2020-06-30)Given the growth in energy demand, the limited energy resources, and the high environmental impact of energy generation from fossil fuels, it is vital to find methods to obtain save energy ... -
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 ... -
Influence of indenter diameter on dynamic indentation tests of PEGT and PA6 thermoplastics
(Contemporary Engineering SciencesBulgaria, 2018-09-18)In this article the results of the impact characterization of PETG and PA6 thermoplastics are presented, they have been characterized statically and dynamically by the indentation test, and mathematical models developed ... -
Influence of natural frequency on stability during milling of inconel and udimet 500
(Contemporary Engineering Sciences ISSNBulgaria, 2018-09-18)Chatter in the machine tools represents one of the biggest problems due to the instability in the machining process, breakage of the tool and accelerated wear of the tool and spindle or machine components in the metal ... -
Influence of sample thickness and indenter mass on dynamic indentation tests of PEGT and PA6 thermoplastics
(Contemporary Engineering SciencesBulgaria, 2018-09-18)In this article the results of the impact characterization of PETG and PA6 thermoplastics are presented, they have been characterized statically and dynamically by the indentation test, and mathematical models developed ...