Recent Comments
OliviaHoros on Commenting a block of code in… Column buckling unde… on Using Frame4Buckle with the Al… Column buckling unde… on Buckling of columns with varyi… 
dougaj4 on Biaxial bending update 
DonB on Biaxial bending update dougaj4 on Biaxial bending update DonB on Biaxial bending update DonB on Biaxial bending update 
Perko on Installing Adobe Reader non-DC… Python Traps | Newto… on The meaning of = in Pytho… dougaj4 on P-Y Curve function 
Zhitong Zhang on P-Y Curve function 
Matt Cornell on Newton’s Cradle Clive James and Pete… on The Barrow Poets dougaj4 on Excel to Alglib via xlwin…
Tag Archives: hole trough the middle of the Earth
Daily Download 28: The Hole Through the Middle of the Earth, using ODE solvers, and Three Blokes
Today’s download is based on a series of posts on the “hole through the middle of the Earth”, which by devious means has been tied in with the solution of differential equations, buckling of columns, and a story by Bill … Continue reading
Posted in Beam Bending, Excel, Maths, Newton, UDFs, VBA
Tagged air density, Bill Bailey, column buckling, hole trough the middle of the Earth, Newton, Three blokes
Leave a comment
The hole through the middle of the Earth – moved to the Equator
Previous posts in this series assumed that the hole went from pole to pole, and ignored such complications as tidal effects and wobbles of the axis of rotation. In this post we will examine the effect of moving the hole … Continue reading
Posted in Differential Equations, Excel, Maths, Newton, UDFs, VBA
Tagged Excel, hole trough the middle of the Earth, ODE Function, ODE solver, UDF, VBA
2 Comments
