Example 3.12 Mixing stress and velocity boundary conditionsnewro 0.01bl 0,0 0,10 10,10 10,0gen quad 2.0prop mat=1 den 1000 bu 8e9 sh 5e9bound yvel 0 range 0,10 -.1,.1bound stress -1e5 0 0 range -.1,.1 0,10bound stress -1e5 0 0 range 9.9,10.1 0,10bound stress 0,0,-2e5 range 0,10 9.9,10.1hist yd 0,0cycle 100plot hist 1 holdplot block vel holdretExample 3.13 Numerical experiments on boundary truncati...