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Question
Varying a sinusoidal input
I am trying to create a sinusoidal model to simulate the sea as a fixed surface, but I'm not sure how to adapt a simple sinusoid...
ungefär 5 år ago | 1 answer | 0
1
answerQuestion
Solving non linear 2nd order differential equation
I am trying to solve the differential equation: mx''+cx'+kx=ky+cy'' y is the input and x is the output. y=Y0sin(wt) where ...
ungefär 5 år ago | 1 answer | 0
1
answerQuestion
solve a base excited spring damper system with sinusoidal excitation.
I'm modelling a spring damper system governed by the equation of motion m*x''+c*x'+kx=ky+cy''. y is the input y=Y0sin(wt), x...
ungefär 5 år ago | 0 answers | 0
0
answersQuestion
I am attempting to set up a model for a suspension on a mass of 100kg with k=17kN/M and a damping ratio of 0.5. The system is modelled as a simple spring damper system.
The model below is attempting to model a base excited spring damper system. I feel like the issue is that the initial sinusoidal...
ungefär 5 år ago | 0 answers | 0
0
answersQuestion
I need to find the displacement and velocity characteristics of a suspended mass on a boat. I am struggling to develop a state space expression that can take a sinusoidal input, and then to plot graphs of displacement and velocity from this.
clear t=0:0.1:10; %time peroid Y0= input('wave amplitude ') ; ...
ungefär 5 år ago | 1 answer | 0
