*Heading PZT-5H BAR (Local Z Polarized Axis = Global Y Axis) TRANSIENT TEST CASE applying the potential ** ** ** PARTS ** *Part, name=BAR *End Part ** ** ASSEMBLY ** *Assembly, name=Assembly ** *Instance, name=BAR-1, part=BAR *Node 1, -0.5, 0.5, 0. 2, -0.5, -0.5, 0. 3, -0.5, 0.5, 2. 4, -0.5, -0.5, 2. 5, -0.5, 0.5, 4. 6, -0.5, -0.5, 4. 7, -0.5, 0.5, 6. 8, -0.5, -0.5, 6. 9, -0.5, 0.5, 8. 10, -0.5, -0.5, 8. 11, -0.5, 0.5, 10. 12, -0.5, -0.5, 10. 13, 0.5, 0.5, 0. 14, 0.5, -0.5, 0. 15, 0.5, 0.5, 2. 16, 0.5, -0.5, 2. 17, 0.5, 0.5, 4. 18, 0.5, -0.5, 4. 19, 0.5, 0.5, 6. 20, 0.5, -0.5, 6. 21, 0.5, 0.5, 8. 22, 0.5, -0.5, 8. 23, 0.5, 0.5, 10. 24, 0.5, -0.5, 10. *Element, type=C3D8E 1, 13, 14, 16, 15, 1, 2, 4, 3 2, 15, 16, 18, 17, 3, 4, 6, 5 3, 17, 18, 20, 19, 5, 6, 8, 7 4, 19, 20, 22, 21, 7, 8, 10, 9 5, 21, 22, 24, 23, 9, 10, 12, 11 *Orientation, name=Ori-2 1., 0., 0., 0., 0., -1. 1, 0. ** Region: (BAR:Picked), (Material Orientation:Picked) *Elset, elset=_I1, internal, generate 1, 5, 1 ** Section: BAR *Solid Section, elset=_I1, orientation=Ori-2, material=PZT-5H 1., *End Instance *Nset, nset=SPRT-END, instance=BAR-1 1, 2, 13, 14 *Elset, elset=SPRT-END, instance=BAR-1 1, *Nset, nset=FREE-END, instance=BAR-1 11, 12, 23, 24 *Elset, elset=FREE-END, instance=BAR-1 5, *Nset, nset=Volt-0, instance=BAR-1, generate 4, 24, 2 *Nset, nset=Volt-0-Mstr, instance=BAR-1 2, *Elset, elset=Volt-0, instance=BAR-1, generate 1, 5, 1 *Nset, nset=Volt-1, instance=BAR-1, generate 3, 23, 2 *Nset, nset=Volt-1-Mstr, instance=BAR-1 1, *Elset, elset=Volt-1, instance=BAR-1, generate 1, 5, 1 ** *Equation 2 Volt-1, 9, -1. Volt-1-Mstr, 9, 1. 2 Volt-0, 9, -1. Volt-0-Mstr, 9, 1. ** *End Assembly *Amplitude, name=Ramp-Up, time=TOTAL TIME, smooth=0. 0., 0., 0.014, 1., 1., 1. ** ** MATERIALS ** *Material, name=PZT-5H *Density 7500., *Dielectric, type=ORTHO 1.505e-08, 1.505e-08, 1.301e-08 *Elastic, type=ENGINEERING CONSTANTS 6.061e+10, 6.061e+10, 4.831e+10, 0.289, 0.512, 0.512, 2.35e+10, 2.3e+10 2.3e+10, *Piezoelectric, type=E 0., 0., 0., 0., 7.41e-10, 0., 0., 0. 0., 0., 0., 7.41e-10, -2.74e-10, -2.74e-10, 5.93e-10, 0. 0., 0. ** ** BOUNDARY CONDITIONS ** ** Name: BC-1 Type: Displacement/Rotation *Boundary SPRT-END, 3, 3 ** Name: BC-2 Type: Electric potential *Boundary Volt-0-Mstr, 9, 9 ** ---------------------------------------------------------------- ** ** STEP: Step-1 ** *Step, name=Step-1, nlgeom, inc=10000 Transient - 1volt over 71 Hz Period *Dynamic,haftol=10. 0.0003,0.02,1.41e-06,0.0003 ** ** BOUNDARY CONDITIONS ** ** Name: BC-3 Type: Acoustic pressure *Boundary, amplitude=Ramp-Up Volt-1-Mstr, 9, 9, 1. ** ** OUTPUT REQUESTS ** *Restart, write, frequency=0 ** ** FIELD OUTPUT: F-Output-1 ** *Output, field, frequency=999 *ELEMENT OUTPUT EPG, *OUTPUT,HISTORY,FREQ=10 *NODE OUTPUT,Nset=Volt-1-Mstr EPOT,RCHG *El Print, freq=0 *Node Print, freq=0 *End Step