8 Questions 6 Answers 0 Followers
Questions related from Amin A. Mohammed
Actually, I was reading Shabana’s Book: Computational dynamics, John Wiley & Sons. 2010. As I'm investigating the dynamics of a multi-body system (having rigid and flexible structures). This...
04 April 2019 9,435 10 View
I'm looking for some suggestions for nonlinear dynamic modeling of multi-body systems containing flexible and rigid structures such as Wind Turbines. Some have used FEM for flexible subsystems and...
03 March 2018 896 1 View
I need a help to find the power coefficient (CP) using Double Multiple Streamtube model (DMST) for straight-balded, vertical axis wind turbine (VAWT) of Darrieus type. What is the mathematical...
09 September 2017 1,526 2 View
After solving my problem in APDL, and started doing some post-processing, I want to find how much the deformed shape has rotated (i.e. the maximum angle the furthest node has made comparing with...
12 December 2015 1,854 2 View
I'm interested to design a PID controller for two links robotic arm (one for each joint angle), I got very bad response by few trials. So, is there feasible method could be used to figure out this...
12 December 2014 9,331 5 View
I'm trying to design a PID controller to control a nonlinear system, I finished all the dynamics and error (e) equations, P, I, D; but I couldn't find some useful tips, to start writing my...
11 November 2014 2,677 14 View
While I'm solving a system of nonlinear differential equations, using matlab (ode 45), I got this error: Warning: Failure at t=1.111455e-001. Unable to meet integrationtolerances without reducing...
11 November 2014 417 2 View
Explain the genetic algorithm. How can they be used for achieving optimization of robotic arm movement? After I solve the inverse kinematics and get the joint variables, how can I use GA to make...
04 April 2014 3,705 3 View
