Aug 4, 2019 · Hi there, I have modeled with MAXSURF a few variations of a prehistoric logboat in order to test a few theories. Now, I am trying to look at resistance-performance over a range of …

Apr 14, 2009 · Hi In a Drag problem, I'm trying to calculate the drag force but I don't know the drag coefficient? Is there any way to calculate it? Thanks

May 13, 2021 · 2 ρ = 2 where Cd is the drag coefficient, ⍴ is the air density and V is the velocity of the object. The drag coefficient is described to be a constant depending on the form of the …

Mar 19, 2012 · Calculating the linear drag coefficient (b) for spherical objects in flight, such as a ping-pong ball, is challenging due to the lack of readily available tables specifically for linear …

Feb 22, 2006 · To calculate the drag coefficient for a fire helicopter's bucket, the resistive force is proportional to the square of the bucket's speed. The equation provided, C_d = 2mg / …

Dec 10, 2010 · Calculating the aerodynamic drag on a weather balloon ascending at 4 m/s involves determining the drag coefficient (Cd) and the reference area. The Cd for a sphere can …

Jul 25, 2016 · As I have looked through the internet and did my research I have found some information on how to calculate the drag coefficient, however none of what I have search for …

Nov 18, 2011 · For the drag formula, the reference area of the sphere is the projected area normal to the flow, or pi * r^2, and this ref. area would be the same for a sphere or half-sphere …

Jan 28, 2013 · We know that the drag force on an object is defined as: FD = ρ*v2*CD*A/2 , where ρ is the density of the fluid the object is traveling in, v is the velocity of the object, CD is the …

Apr 13, 2004 · Im doing research on skydiving and I am trying to find out how much drag is created on different jumps. I have different velocities for each of the jumps. D = Cd ((rV^2)/2)A …