Recent content by Iqbal94
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Question about a dynamic equation of a crane model
Hi, thanks for your explanation. I have one more question, is it possible to know when the spring will start to oscillate? Is it right after the load is lifted, or is there any circumstance that I need to take note? I'm not sure if my idea is right. But I think the spring starts to oscillate...- Iqbal94
- Post #5
- Forum: Mechanical Engineering
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Undergrad Approximating and regression method
Hi guys, I did a few sets of test in determining the natural frequency of a crane lifting loads. From that, I tried to find two constant from its initial function. a is the stiffness of the pole that was holding the crane b is the weight of the crane x is the weight of the load The tests...- Iqbal94
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- Method Regression
- Replies: 1
- Forum: Set Theory, Logic, Probability, Statistics
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Question about a dynamic equation of a crane model
The crane is lifting the load. Yes, I have the frequency of oscillation at the spring. From the tests and analysis that I've done, I found out that there is only 1 frequency peek which is for the spring. I used steel rope/wire during the tests and I assume due to its rigidity, the frequency due...- Iqbal94
- Post #3
- Forum: Mechanical Engineering
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Question about a dynamic equation of a crane model
Hi guys, I have a question on the fundamental dynamic equation as I am not sure if my equation is correct. I am doing an analysis on a portal crane to find its application factor, somehow I couldn't get the desired value for the velocity of each masses as I couldn't find the tension of the...- Iqbal94
- Thread
- Crane Dynamic Model
- Replies: 4
- Forum: Mechanical Engineering