mixing air temperature Log Out | Topics | Search
Moderators | Register | Edit Profile

FlexPDE User's Forum » User Postings » mixing air temperature « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

karcio
New member
Username: karcio

Post Number: 2
Registered: 05-2010
Posted on Friday, June 04, 2010 - 02:59 pm:   

I want to construct 3D model. I want to enter upper level(for 15 m) and lower level temperature(for 2m) and by wind speed(from 10 m) i desire the temperature mixing and observe it. This the principal of wind machines for frost protection. However i almost look all example but cant find the similar problem. Since i am new in this software i dont know how to show temperature in different levels and equations.
Here is my equations.

K=(0.00008554)+((0.0000002748)*Tp^2)-((0.00000000000005473)*Tp^3) {thermal conductivity}
div[K*grad(Tp)] + Q = 0 { i dont know if i need Q here or not?)

∂Vg/∂z = + (g/f)n×∇H(ln T) { relationship between wind speed and temperature }
Where:
n=unit vector ; g=gravity ; f=coriolus parameter ; x=cross product

Add Your Message Here
Post:
Username: Posting Information:
This is a private posting area. Only registered users and moderators may post messages here.
Password:
Options: Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Last Week | Tree View | Search | Help/Instructions | Program Credits Administration