Listar Ingeniería y Desarrollo Social - INDES por título
Mostrando ítems 48-67 de 88
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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 ... -
Influence of the firing process on water absorption and compressive strength in ceramic samples
(Journal of Physics: Conference SeriesReino Unido, 2019-11-19)It is presents the evaluation of water absorption and compressive and flexural strength in perforated blocks manufactured in a Hoffman-type kiln of brickworks Ocaña, Colombia. Combustion gases are reused in the firing ... -
Mechanical characterization of impact resistance by pendulum tensile test on PETG and PA6 thermoplastics
(Contemporary Engineering SciencesBulgaria, 2018-09-18)This article presents the results of the mechanical characterization of the impact resistance of PETG and PA6 thermoplastic polymers. This type of polymer is being widely used in industrial applications and the ... -
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 ... -
PEST analysis of a rankine organic cycle for energy recovery
(International Journal of Applied Engineering ResearchIndia, 2018)In this work is presented a state of the art of political and economic investments, technological developments, social and environmental impacts of the 4 countries that contribute more research on the Organic Rankine ... -
PEST analysis of wind energy in the world: From the worldwide boom to the emergent in Colombia
(Journal of Physics: Conference SeriesEstados Unidos, 2018-12-07)This article presents the analysis of the political, economic, social and technological aspects of the countries with the greatest development and generation of wind energy in the world, with the aim of studying the successes ... -
Principal stresses on the contact surface of a cam-tracker mechanism designed using Bézier curves
(Contemporary Engineering SciencesBulgaria, 2018-11-29)The study exposes the variation of the main stresses in a cam mechanism with roller follower whose profile has been designed by means of Bézier curves. The contact theory for the cam case is proposed and the distribution ... -
Probability parameters and estimated firestone abbott plateau honing curves
(Contemporary Engineering SciencesBulgaria, 2018-09-12)This paper developed a methodology for estimating Abbott-Firestone curves from the roughness parameters of the material probability curves. The surface roughness profile obtained in plateau-honing processes is the ... -
Regenerative chatter Phenomenon in the Turning Process based on the alloy steels 1020, 1035 and 1045
(International Journal of ChemTech ResearchIndia, 2018)Regenerative vibration is a major drawback in machining processes reducing the geometric accuracy and dynamic stability of the cutting system. Achieving a dynamically stable cutting operation represents a significant ...