I want to make asurface that has very small thicknes with dimensions of 50cm x 5m that gives me alarm when something like small ball goes throgh it
How to do this ?
I didnot know where to post question so if it is the wrong place could the admin move it to the right place
i have ultrasonic sensor and PIR motion sensor
i want to know the shape of its waves is it cylindrical like this
or cylindrical with increasing height like this
or part of sphere like this
or what ?!!
I want to apply this equation on simulink.
alpha = omega * setta (as setta changes from 0 to 90 degree)
where:
setta :- angle.
omega :- angular velocity.
alpha :- angular acceleration.
I tried to make it So i made the following diagram
But I cannot insert values for setta!! So how to enter...
I am mechanical engineer student and i got some questions to ask about pneumatic systems
If i have two same pressure and volume compressed air containers and each one has pipe that supplies air to two systems.
one of pipes has diameter of 6 mm and the other has diameter 4 mm.
Is the following...
