IOP Conference Series: Materials Science and Engineering最新文献

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Modeling of a solar thermal system as a power supply alternative for a resistor water distillation system using TRNSYS 利用 TRNSYS 对作为电阻水蒸馏系统供电替代方案的太阳能热系统进行建模
IOP Conference Series: Materials Science and Engineering Pub Date : 2024-03-01 DOI: 10.1088/1757-899x/1299/1/012011
B. E. Tarazona-Romero, J. Ascanio-Villabona, A. Quintero-Ruiz, C. Sandoval-Rodríguez, M. D. Duran-Sarmiento
{"title":"Modeling of a solar thermal system as a power supply alternative for a resistor water distillation system using TRNSYS","authors":"B. E. Tarazona-Romero, J. Ascanio-Villabona, A. Quintero-Ruiz, C. Sandoval-Rodríguez, M. D. Duran-Sarmiento","doi":"10.1088/1757-899x/1299/1/012011","DOIUrl":"https://doi.org/10.1088/1757-899x/1299/1/012011","url":null,"abstract":"\u0000 The sizing of a solar thermal system to feed the water distillers in the laboratory of the Santander Technological Units is presented, proposing a comparative study between three calculation methods (f-chart, instantaneous and ACSOL) for the estimation of the surface of solar capture, finally supported by modeling in the TRNSYS software of the final system, to evaluate its behavior dynamically during one year. Initially, a search for information is carried out to establish the models to develop each of the calculation methods, additionally technical data is collected from the laboratory equipment to determine the consumption of hot water. Subsequently, each of the calculation methods is applied in order to size the catchment surface, to finally carry out a comparative study between the results obtained, determining which is the most appropriate method for the calculation and defining the dimensions of the same, to develop a modeling of the dynamic behavior of the system through the TRNSYS Software. The final result presents a storage system with an average temperature of 62.13 ° C and solar collectors with an average temperature of 58.7 ° C for one year of operation. Finally, the operating time of the resistive stills is reduced from 11 hours a day to 6 hours with the integration of the Thermosolar system.","PeriodicalId":509593,"journal":{"name":"IOP Conference Series: Materials Science and Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140277612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative analysis of the current energy of Colombia and the countries of its meridian. 哥伦比亚及其子午线国家当前能源的比较分析。
IOP Conference Series: Materials Science and Engineering Pub Date : 2024-03-01 DOI: 10.1088/1757-899x/1299/1/012010
J. Ascanio-Villabona, O. Lengerke-Perez, B. E. Tarazona-Romero, K. T. Jaimes-Quintero, C. Sandoval-Rodríguez, M. Durán-Sarmiento
{"title":"Comparative analysis of the current energy of Colombia and the countries of its meridian.","authors":"J. Ascanio-Villabona, O. Lengerke-Perez, B. E. Tarazona-Romero, K. T. Jaimes-Quintero, C. Sandoval-Rodríguez, M. Durán-Sarmiento","doi":"10.1088/1757-899x/1299/1/012010","DOIUrl":"https://doi.org/10.1088/1757-899x/1299/1/012010","url":null,"abstract":"\u0000 The research focuses on the evaluation of the progress of the renewable installed capacity of the meridian countries with Colombia. Junto a Colombia, there are 12 other countries that are crossed by an imaginary line that surrounds the planet and because of this, each of these countries that it crosses, have a similar climatology, which, compared to Colombia, is assimilated to have the same conditions for the implementation of renewable energies. A bibliographic compilation was carried out where the amount of published information that can show the moment that the energy sector of each country that belongs to the Equatorial Meridian is going through was taken into account, with the aim of analyzing and comparing the energy news of Colombia with respect to these. This study shows the current energy state of each country, where different points are observed in relation to renewable and conventional energies. This comparative analysis was carried out based on the information found and gives a good impression of Colombia in the current and future energy field, but with difficulties due to factors outside its projection.","PeriodicalId":509593,"journal":{"name":"IOP Conference Series: Materials Science and Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140282060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of technological tendencies in the carbon capture process: a review. 碳捕集工艺技术趋势评估:综述。
IOP Conference Series: Materials Science and Engineering Pub Date : 2024-03-01 DOI: 10.1088/1757-899x/1299/1/012012
B. E. Tarazona-Romero, N. Y. Castillo-Leon, A. J. Rodriguez-Nieves, Y. P. Quizena-Fernandez, Y. C. Villabona-Niño, O. Forero-Caceres
{"title":"Evaluation of technological tendencies in the carbon capture process: a review.","authors":"B. E. Tarazona-Romero, N. Y. Castillo-Leon, A. J. Rodriguez-Nieves, Y. P. Quizena-Fernandez, Y. C. Villabona-Niño, O. Forero-Caceres","doi":"10.1088/1757-899x/1299/1/012012","DOIUrl":"https://doi.org/10.1088/1757-899x/1299/1/012012","url":null,"abstract":"\u0000 This paper evaluates the technological trends in the carbon sequestration process. For this purpose, these systems have been classified into two subsystems: conventional technologies subsystem and emerging technologies subsystem. Each is explored for its suitability for meeting a set of six attributes. A bibliometric analysis process was developed using the Scopus database and VOSviewer Software to present the potential of each subsystem evaluated, through an evaluation matrix. The analysis of the subsystems and attributes was performed through the formal concept analysis methodology (8FCA). To facilitate the processing of the information, the open access software concept Explorer was used. The analysis shows that conventional technologies, despite their cost, will be maintained and advance in their implementation process. The bibliometric analysis integrated with the applied FCA methodology has proven to be useful for the evaluation of technological typologies and serves as an alternative to develop theoretical studies that group and link different options as a model to evaluate a deterministic set of attributes.","PeriodicalId":509593,"journal":{"name":"IOP Conference Series: Materials Science and Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140281219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Concentrating Solar Power Systems: a review of their applicability in Colombia 聚光太阳能发电系统:哥伦比亚适用性综述
IOP Conference Series: Materials Science and Engineering Pub Date : 2024-03-01 DOI: 10.1088/1757-899x/1299/1/012009
B. E. Tarazona-Romero, K. T. Jaimes-Quintero, M. D. Sarmiento-Duran, J. Ascanio-Villabona, E. F. Amaya-Arias
{"title":"Concentrating Solar Power Systems: a review of their applicability in Colombia","authors":"B. E. Tarazona-Romero, K. T. Jaimes-Quintero, M. D. Sarmiento-Duran, J. Ascanio-Villabona, E. F. Amaya-Arias","doi":"10.1088/1757-899x/1299/1/012009","DOIUrl":"https://doi.org/10.1088/1757-899x/1299/1/012009","url":null,"abstract":"\u0000 This paper evaluates the applicability of centralized concentrating solar power systems in Colombia. For this purpose, these systems have been classified into four subsystems: parabolic trough, linear Fresnel, parabolic dish and tower. Each is explored for its suitability by meeting a set of six attributes. A bibliometric analysis process was developed using the Scopus database and the VOSviewer software to present the potential of each subsystem evaluated through an evaluation matrix. The analysis of the subsystems and attributes was carried out through the formal concept analysis methodology 8FCA). To facilitate data processing, the open access software concept Explorer is implemented. The analysis shows that parabolic trough technology is more widely used worldwide than the other three technologies evaluated, and its maturity makes it possible to plan centralized and decentralized projects in developing countries. The bibliometric analysis integrated with the applied FCA methodology has proven to be useful for the evaluation of technological typologies and serves as an alternative to develop theoretical studies that group and link different options as a model to evaluate a deterministic set of attributes.","PeriodicalId":509593,"journal":{"name":"IOP Conference Series: Materials Science and Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140281936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Deep Learning Approach to Classification Pneumonia in Thorax Images 胸腔图像中的肺炎分类深度学习方法
IOP Conference Series: Materials Science and Engineering Pub Date : 2024-03-01 DOI: 10.1088/1757-899x/1299/1/012002
Eugenia Arrieta Rodríguez, Agustin Naar, Margarita Gamarra
{"title":"A Deep Learning Approach to Classification Pneumonia in Thorax Images","authors":"Eugenia Arrieta Rodríguez, Agustin Naar, Margarita Gamarra","doi":"10.1088/1757-899x/1299/1/012002","DOIUrl":"https://doi.org/10.1088/1757-899x/1299/1/012002","url":null,"abstract":"\u0000 An algorithm of automatic learning was developed. That is abke to identify radiographic images with a pneumonia and not pneumonia diagnose based on a data set published in the “Kaggle” platform by the Radiological Society of North America, from which we obtained a set of specific images with their labels that were divided by 70% to train a convolutional neuronal network model consisting of two convolutional layers for the extraction of characteristics in each image, and ends with a classification stage in the training of the model, to conclude with 74% in metrics of accuracy given by test tests with 30% of the data set.","PeriodicalId":509593,"journal":{"name":"IOP Conference Series: Materials Science and Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140269828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Carbon footprint measurement using a mobile app integrated with IoT technology 利用集成了物联网技术的移动应用程序测量碳足迹
IOP Conference Series: Materials Science and Engineering Pub Date : 2024-03-01 DOI: 10.1088/1757-899x/1299/1/012001
L. Blanquicett, L. Murillo, F. Fernandez
{"title":"Carbon footprint measurement using a mobile app integrated with IoT technology","authors":"L. Blanquicett, L. Murillo, F. Fernandez","doi":"10.1088/1757-899x/1299/1/012001","DOIUrl":"https://doi.org/10.1088/1757-899x/1299/1/012001","url":null,"abstract":"\u0000 It is known that global warming and the carbon footprint are directly proportional, that is, the more carbon footprint there is, the more global warming there will be, for this reason it was decided to take this environmental problem and calculate the carbon footprint of the engineering faculty of the Sinú University, in this way, the university can know the CO2 emission that is emitted in the faculty and in this way be able to take actions regarding the mitigation of these emissions. For this, a mobile application was developed with the Dart development language, this application can perform manual calculations of the carbon footprint, and a real-time calculation was implemented through a sensor that is connected to an Arduino, this Sensor can measure the electrical flow of a device and sends the information to an IoT server. Knowing the electric flux, the carbon footprint can be calculated. The application allows to control emissions, and organizes this information by means of graphs, and in this way the user can have a better understanding of the stored information.","PeriodicalId":509593,"journal":{"name":"IOP Conference Series: Materials Science and Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140275508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of the influence of FDM parameters in the tensile strength response using machine learning 利用机器学习分析 FDM 参数对拉伸强度响应的影响
IOP Conference Series: Materials Science and Engineering Pub Date : 2024-03-01 DOI: 10.1088/1757-899x/1299/1/012003
V. Cudris, V. J. Santiago, C. A. Londoño, H. Lopez
{"title":"Analysis of the influence of FDM parameters in the tensile strength response using machine learning","authors":"V. Cudris, V. J. Santiago, C. A. Londoño, H. Lopez","doi":"10.1088/1757-899x/1299/1/012003","DOIUrl":"https://doi.org/10.1088/1757-899x/1299/1/012003","url":null,"abstract":"\u0000 This research presents a comprehensive experimental study on the effect of temperature, material and process parameters related to tensile strength response in 3D printing manufacturing process with ABS material. A Hyper Latin Square design was chosen for the experimental points distribution. Thirteen parameters with multiple levels are considered LAYERHEIGHT, WALLTHICKNESS, TOPBOTTOMTHICKNESS, TOPBOTTOM-LINEDIRECTION1, TOPBOTTOMLINEDIRECTION2, INFILLDENSITY, INFILLLINEDI-RECTION1, INFILLLINEDIRECTION2, PRINTSPEED, EXTRUSIONTEMP, BEDTEMP, WORKSPACETEMP and POSITION. Type IV tensile specimens are fabricated and tested with an universal testing machine. Maximum stress is measured, evaluated and analyzed in three different building positions.Machine learning algorithm with Orange Data mining software are used to study underlying relations between factors and response. Experimental results indicate that INFILLDENSITY, TOPBOTTOMTHICKNESS and INFILLLINEDIRECTION1 has a strong positive correlation with tensile strength. Meanwhile, TOPBOTTOMLINEDI-RECTION1, WORKSPACETEMPERATURE and PRINTSPEED has a negative correlation with tensile strength. Position 1 with line depositions parallel to Y axis produce the higher tensile strength response. Findings imply that machine algorithms can be used to study multiple parameters at time.","PeriodicalId":509593,"journal":{"name":"IOP Conference Series: Materials Science and Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140278069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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