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  • 标题:Propuesta de modelización: Reflexión de ondas por una superficie rugosa
  • 本地全文:下载
  • 作者:L.M. Garcia-Raffi ; V. Romero-García
  • 期刊名称:Modelling in Science Education and Learning
  • 印刷版ISSN:1988-3145
  • 出版年度:2011
  • 卷号:4
  • 页码:195-205
  • DOI:10.4995/msel.2011.3072
  • 出版社:Universitat Politècnica de València
  • 摘要:Within the framework of the new curriculum, where active learning is the student, we propose a practice of modelling in science education to work with basics of mathematics and physics. The practice involves the modelling of wave reflection by rough surfaces. In a first stage, the reflection is analysed by a completely flat surface using geometric and physical concepts. The wave reflected from the surface is calculated from the waves emitted by a virtual source placed at the position symmetrical to the source position with respect to the mirror surface. To calculate the reflected wave, probability concepts are introduced. The wave reflection by a rough surface is obtained from the waves emitted by different sources for virtually every point of reflection. Courses in architecture and basic engineering, or even a master of acoustics are exceptional framework for the implementation of this practice.
  • 其他摘要:Within the framework of the new curriculum, where active learning is the student, we propose a practice of modelling in science education to work with basics of mathematics and physics. The practice involves the modelling of wave reflection by rough surfaces. In a first stage, the reflection is analysed by a completely flat surface using geometric and physical concepts. The wave reflected from the surface is calculated from the waves emitted by a virtual source placed at the position symmetrical to the source position with respect to the mirror surface. To calculate the reflected wave, probability concepts are introduced. The wave reflection by a rough surface is obtained from the waves emitted by different sources for virtually every point of reflection. Courses in architecture and basic engineering, or even a master of acoustics are exceptional framework for the implementation of this practice.
  • 关键词:Reflexión;Método de las imágenes virtuales;Transformada de Box-Muller;Método Monte Carlo;Reflexión;Método de las imágenes virtuales;Transformada de Box-Muller;Método Monte Carlo
  • 其他关键词:Reflexión; Método de las imágenes virtuales; Transformada de Box-Muller; Método Monte Carlo
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