Encyclopedia > Heat equation

  Article Content

Heat equation

The heat equation or diffusion equation is an important partial differential equation which describes the temperature in a given region over time. It is:

<math>u_t = k ( u_{xx} + u_{yy} + u_{zz} )</math>

Solutions will typically "even out" over time. The number k describes the heat conductivity[?] of the material.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
East Marion, New York

... there are 90.1 males. The median income for a household in the town is $44,583, and the median income for a family is $52,500. Males have a median income of $47,917 ...

 
 
 
This page was created in 25.3 ms