How to Simulate Moving Loads in Ansys 15?

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To simulate moving loads in ANSYS 15, a user is exploring the possibility of modeling a pulley load moving over a steel rope. They suggest using a contact surface between the rope and pulley, applying the pulley’s mass as the load, and considering a velocity for the pulley. The user inquires about the feasibility of using Transient Structural analysis for this scenario. While some participants question the need for simulation over analytical methods, the user emphasizes the complexity of their actual problem, which involves intricate structures and damping. They seek guidance on a more efficient simulation approach rather than applying loads at multiple intervals.
Rakeshathukattu
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Hi,

I am trying to simulate a moving load in ansys 15. Could anybody guide me on how I could do it?
A typical example:
Calculating stress across a steel Rope ( assume solid circular c/s) between point A to B while a pulley load moves over it between the 2 points with a certain velocity.

I will be modelling the actual problem in 3D and importing the geometry. My initial thought was to add contact surface between the rope and the Pulley with the mass of the pulley as the load itself and then apply a velocity to the pulley.

Can I use Transient structural for this?

please help.
 
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Why are you simulating this on ANSYS? Wouldn't simple analytical formulas be sufficient for you?

How do you plan to provide material properties for the rope? Do you have any reference paper etc?
Please provide links if any
 
Hello RDK,
As I mentioned, That was an example scenario. I need to know if you can simulate moving loads on a structure.
as for the Material properties, yes, It will be available.

The actual problem involves a bit more complicated structure (CompleX cross section, sharp edges on the rope, and Damping) . I simplified it to a pulley-rope simulation just to get me pointed in the direction or a module that will work for me.

Is there a way to do the simulation in ansys? to make it easier, The pulley need not roll... just simulate it assuming its a sliding motion.

The one method I currently have in mind is to apply loads at different points under different time intervals but that would culminate in a large data analysis.
Nevertheless, I am looking for an easier way to go about it.
 
My idea is that I want to use immerse Whitetail Antlers in a fishtank to measure their volumetric displacement (the Boone and Crockett system is the current record measurement standard to place in a juxtaposition with) I would use some sight glass plumbed into the side of the tank to get the change in height so that I can multiply by the tank cross-section. Simple Idea. But... Is there a simple mechanical way to amplify the height in the sight glass to increase measurement precision...

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