首页    期刊浏览 2024年11月26日 星期二
登录注册

文章基本信息

  • 标题:Análisis del comportamiento de procesos térmicos en materiales plásticos. Uso de modelos matemáticos en prácticas de laboratorio de una ingeniería
  • 本地全文:下载
  • 作者:Santiago Ferrándiz ; Marina Patricia Arrieta ; Juan López
  • 期刊名称:Modelling in Science Education and Learning
  • 印刷版ISSN:1988-3145
  • 出版年度:2013
  • 卷号:6
  • 页码:43-53
  • DOI:10.4995/msel.2013.1979
  • 语种:Spanish
  • 出版社:Universitat Politècnica de València
  • 摘要:Newton has been considered as one of the most important scientist in the history. Associated firstly with the mechanics, also he contributed with all areas of physics, such as viscosity, energy etc. Furthermore, he developed the differential and integral calculus with Leibniz, allowing him to advance in their discoveries. From a teaching point of view, the Law of cooling states is an excellent tool since it allows to the students apply their knowledge in mathematics, by a simple way. They could apply their knowledge?s in terms of integrals, graphical lines, potential, etc. to a series of real experimental values obtained by themselves. In the same way, it is intended that the student will be able to fitting the linear curves obtained and determine which is the equation governing the phenomenon. Newton's Law of cooling shows that the rate of change of the temperature of a body is proportional to the difference in temperatures between its own temperature and the ambient temperature. The most widely used experimentation is monitoring a liquid cooling. But in the second cycle's subject of Materials Engineering and its subsequent conversion to Master Degree, the experience have been adapted to the heating of plastic material in a furnace and the cooling of sheet, so that in addition to its importance in the ”electronic and thermal behavior of materials”, can be accommodated to more applied subjects related to the processing of plastics.
  • 其他摘要:Newton has been considered as one of the most important scientist in the history. Associated firstly with the mechanics, also he contributed with all areas of physics, such as viscosity, energy etc. Furthermore, he developed the differential and integral calculus with Leibniz, allowing him to advance in their discoveries. From a teaching point of view, the Law of cooling states is an excellent tool since it allows to the students apply their knowledge in mathematics, by a simple way. They could apply their knowledge?s in terms of integrals, graphical lines, potential, etc. to a series of real experimental values obtained by themselves. In the same way, it is intended that the student will be able to fitting the linear curves obtained and determine which is the equation governing the phenomenon. Newton's Law of cooling shows that the rate of change of the temperature of a body is proportional to the difference in temperatures between its own temperature and the ambient temperature. The most widely used experimentation is monitoring a liquid cooling. But in the second cycle's subject of Materials Engineering and its subsequent conversion to Master Degree, the experience have been adapted to the heating of plastic material in a furnace and the cooling of sheet, so that in addition to its importance in the ”electronic and thermal behavior of materials”, can be accommodated to more applied subjects related to the processing of plastics.
  • 关键词:Newton's Law of cooling;Materials Engineering;Ley de enfriamiento de Newton;Ingeniería de Materiales
  • 其他关键词:Newton's Law of cooling; Materials Engineering
国家哲学社会科学文献中心版权所有