Download presentation

Presentation is loading. Please wait.

Published byLogan McCormack Modified over 3 years ago

1
Building a simple Climate Model

2
Some relevant data

3
A simple Earth Heating rate TETE

4
A simple Earth Heating rate TETE Albedo Absorbed solar Complete the system diagram

6
{ INITIALIZATION EQUATIONS } : s Surface_Temperature = 300 : c Albedo =.3 : f Solar_Energy_in = (1-Albedo)*1365/4 : f Cooling = 5.67e-8*Surface_Temperature^4 { RUNTIME EQUATIONS } : s Surface_Temperature(t) = Surface_Temperature(t - dt) + (Solar_Energy_in - Cooling) * dt : f Solar_Energy_in = (1-Albedo)*1365/4 : f Cooling = 5.67e-8*Surface_Temperature^4

8
What about time delay?

10
{ INITIALIZATION EQUATIONS } : s Surface_Temperature = 300 : c specific_Heat_Capacity = 4186 : c depth = 100 : c density = 1020 : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/3.15e7 : c Albedo =.3 : f Solar_Energy_in = (1-Albedo)*1365/4/Net_Heat_Capacity : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity { RUNTIME EQUATIONS } : s Surface_Temperature(t) = Surface_Temperature(t - dt) + (Solar_Energy_in - Cooling) * dt : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/3.15e7 : f Solar_Energy_in = (1-Albedo)*1365/4/Net_Heat_Capacity : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity

13
The Moon (has no atmosphere nor ocean

14
The Moon { INITIALIZATION EQUATIONS } : s Surface_Temperature = 300 : c specific_Heat_Capacity = 1000 : c depth =.2 : c density = 3000 : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/86400 : c So = 1365*sin(2*pi*time/29.5) : c Albedo =.00 ***** This may be Low ****** : f Solar_Energy_in = if(So>0) then (1-Albedo)*So/Net_Heat_Capacity else 0 : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity { RUNTIME EQUATIONS } : s Surface_Temperature(t) = Surface_Temperature(t - dt) + (Solar_Energy_in - Cooling) * dt : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/86400 : c So = 1365*sin(2*pi*time/29.5) : f Solar_Energy_in = if(So>0) then (1-Albedo)*So/Net_Heat_Capacity else 0 : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity

17
The Moon

Similar presentations

Presentation is loading. Please wait....

OK

Introductory Climate Modeling

Introductory Climate Modeling

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Convert pdf ppt to ppt online student Jit ppt on manufacturing plants Air pressure for kids ppt on batteries Ppt on game theory Ppt on 21st century skills in education Ppt on global warming for class 10 Download ppt on 2d and 3d shapes Ppt on council of ministers kuwait Ppt online exam form 2014 Balance sheet reading ppt on ipad