*HEADING : FLEXIBLE JOINT WITH LINEAR BEHAVIOR, DASHPOT SUBOPTION [JOINTC] *NODE,NSET=FILE 1,10. *ELEMENT,TYPE=DASHPOT1,ELSET=D 1,1 *DASHPOT,ELSET=D,NONLINEAR 1, -12.000, -100.00 12.000, 100.00 *ELEMENT,TYPE=SPRING1,ELSET=S 2,1 *SPRING,ELSET=S 1, 30., *ELEMENT,TYPE=MASS,ELSET=M 3,1 *MASS ,ELSET=M 0.02588, ** ** JOINTC ELEMENT ADDED ** *NODE 100,10. *NODE,NSET=FILE 101,10. *ELEMENT,TYPE=JOINTC,ELSET=JOINT 102,100,101 *JOINT,ELSET=JOINT *SPRING 1, 30., *DASHPOT,NONLINEAR 1, -12.000, -100.00 12.000, 100.00 *ELEMENT,TYPE=MASS,ELSET=M 103,101 *RESTART,WRITE,FREQUENCY=5 *STEP STRETCH OUT *STATIC 1.E10,1.E10 *BOUNDARY 1,1,1,1. 100,1,6 101,1,1,1. 101,2,6 *ENERGY PRINT,FREQ=2 *EL PRINT,FREQ=2,SUMMARY=NO S, E, *NODE PRINT,FREQ=2,SUMMARY=NO U, V, A, CF, RF, *ENERGY FILE,FREQUENCY=10 *NODE FILE,NSET=FILE,FREQ=10 U , V , A *EL FILE,FREQUENCY=10 S,E *CONTROLS,PARAM=TIME INC 4,8,9,16,10,4,12,5,6,3 .25,.5,.75,.85,.25,.25,1.5,.75 .8,1.5,1.25,2.0,1.0,.1,1.0,.95 *END STEP *STEP,INC=200 RELEASE INITIALLY STRETCHED SYSTEM *DYNAMIC,HAFTOL=1. 5.E-4,.7,,0.7 *BOUNDARY,OP=NEW 100,1,6 101,2,6 *END STEP