压力容器开孔接收区的应力剖析(国外英文资料).docVIP

压力容器开孔接管区的应力分析(国外英文资料) finish / clear / filn E322, / title, FEA of connecting zone of nozzle to the cylinder ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Rci = 1000! Radius of cylinder body Tc = 30! The thickness of the shell Rco = Rci + tc! Cylinder radius in vitro Lc = 4000! The length of the tube Rno = 530! To take over the outer radius Tn = 15! To take over the thickness Rni = rno-tn! To take over the inner radius Hmin = SQRT (Rci * 2 - Rni * * 2)! Take over the minimum extension length Lni = 50! Take over the extension length Ln = 500! Take over the extension length Rr1 = 30! The radius of the outer corner of the weld Rr2 is equal to 15 factorial. The radius of the inner circle of the weld PI = 1.2! Internal pressure PC = PI * * * * * * * * * * 2. The cylinder ends with a balance load Pn = PI * Rni * 2 / Rni * 2. Take the end of the end balance load ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * / prep7 Et, 1, 45! Defining unit type Mp, ex, 1, 2, e5! Define the elastic modulus of the material Mp, nuxy, 1, 0.3! Define the poisson ratio of the material ! The building of a model * * * * * * * * * * * * * * * * * * * * * * * * * * * *. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Cylind, Rco, Rci, 0, -lc / 2, 90, 270. Generate the cylinder Wpoff, 0, 0, -lc / 2! Move the face to the -z to move Lc / 2 Wprot, 0, 90. Rotate the working face 90o along yz Cylind, Rni, -ln -rci-tc, -hmin + Lni, 90,180. Generated over Vovlap, all! The body of the overlap Boolean operation Vdel, 3, 1! Remove the missing part of the opening hole of the barrel Vsel, s, 7! Choose cylinder * afun, deg! The unit in the Angl