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Piezoelectric canetilever

Posted 8 sept. 2016, 05:22 UTC−4 1 Reply

Saad Alshehri
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Dear all,,
would you please explain the follwing equation :

-solid.rho*g_const*acc

this eqation can be found in the interface soild mechancics - boday laod 1 in the piezoelectric energy harvester in comsol librabry.

all I want to know in this eqation how "solid" is used in this eqation?

all the best
Saad
1 Reply Last Post 8 sept. 2016, 10:34 UTC−4
Nagi Elabbasi Facebook Reality Labs
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Posted: 8 years ago 8 sept. 2016, 10:34 UTC−4
solid.rho just means the “rho” variable defined in the “solid” physics. The term gives the body force due to gravity which is the product of density and acceleration.
solid.rho just means the “rho” variable defined in the “solid” physics. The term gives the body force due to gravity which is the product of density and acceleration.

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