a program to estimate total frontal area in projected plane .

1498
3
01-27-2014 01:03 AM
yogitatyagi
New Contributor
a program was written in ESRI ArcGIS9.2 software to estimate the total frontal area in the projectedplane normal to the specific wind direction.  i didn't find that code plz help
Tags (2)
0 Kudos
3 Replies
MattSayler
Occasional Contributor II
Can you clarify a little more? Something like the image below, with the arrows being wind vectors, and you want the area of the yellow surface?
http://en.wikipedia.org/wiki/File:Surface_normal.png
0 Kudos
yogitatyagi
New Contributor
plz read this n help me out how i calculate Equation: λf = Afacets / Aplane

where λf is the frontal area index, Afacets is the total areas of building facets facing the wind direction, and Aplane is the plane area
n terms Afacets and plane
0 Kudos
XuecaoLi
New Contributor

How can we download and use this toolbox? Thanks. 

0 Kudos