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Modeling and Design Diaphragm Micropump. University of South Florida - March 17, 2008. Destination. d. d. Pump chamber. p ( t ). Valve discs. Diaphragm. z. Pump chamber. p 1 *. Δ V. 1. 1. 2. p 2. 2. Inlet valve. V dead. Outlet valve. 1. 1. 2. 2. Pump chamber. Source.
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Modeling and Design Diaphragm Micropump University of South Florida - March 17, 2008
Destination d d Pump chamber p(t) Valve discs Diaphragm z Pump chamber p1* ΔV 1 1 2 p2 2 Inlet valve Vdead Outlet valve 1 1 2 2 Pump chamber Source p(t) s s p2* p1 1 1 2 2 Diaphragm micropump with passive check-valves
Actuation chamber: simulation results Experimental data
PCB design (boards 1 & 2) 1 2 TOP BOTTOM
PCB design (boards 3 & 4) 3 4 TOP BOTTOM