*HEADING SFILM, DSFLUX, SRADIATE, OP=NEW FOR COUPLED TEMP-DISPLACEMENT-PORE PRESSURE ELEMENTS [CPE4PT] LOAD LABELS USED: F, S, R Results should match with heat load steps of ece4tfdk.inp (coupled temperature-displacement plane strain elements) **################################################################### *PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO *NODE 1, 1., 0. 2, 8., 0. 3, 8., 7. 4, 1., 7. *NSET, NSET=SIDE1 1, 2 *NSET, NSET=SIDE2 2, 3 *NSET, NSET=SIDE3 3, 4 *NSET, NSET=SIDE4 4, 1 *NSET, NSET=NALL 1,2,3,4 *SURFACE, TYPE=ELEMENT, NAME=SURF1 1, S1 *SURFACE, TYPE=ELEMENT, NAME=SURF2 1, S2 *SURFACE, TYPE=ELEMENT, NAME=SURF3 1, S3 *SURFACE, TYPE=ELEMENT, NAME=SURF4 1, S4 *ELEMENT,TYPE=CPE4PT, ELSET=EALL 1, 1,2,3,4 *SOLID SECTION,MATERIAL=ELMAT, ELSET=EALL *MATERIAL,NAME=ELMAT **################# ** Properties for the solid **################# *ELASTIC 30.E6, .3 *EXPANSION 0., *CONDUCTIVITY 3.77E-5, *DENSITY 82.9, *SPECIFIC HEAT 0.39, *PERMEABILITY, SPECIFIC=1.0 1.0E-05 **#################### ** Properties for the pore fluid **#################### *EXPANSION, PORE FLUID 0., *CONDUCTIVITY, PORE FLUID 3.77E-5, *DENSITY, PORE FLUID 82.9, *SPECIFIC HEAT, PORE FLUID .39, **#################### ** Initial Conditions **#################### *INITIAL CONDITIONS,TYPE=TEMPERATURE NALL,0. *INITIAL CONDITIONS,TYPE=RATIO NALL,1.0 *INITIAL CONDITIONS,TYPE=PORE NALL,0. ** *PHYSICAL CONSTANTS, ABSOLUTE ZERO=-460., STEFAN BOLTZMANN = 5.E-8 ** ** ##################################################################################### ** Loading (OP=NEW) ** STEPS 1 to 4: *DSFLUX -> Surface heat flux; heat surface flux per unit area specified on an element surface ** STEPS 5 to 8: *SFILM -> Surface film condition; film coefficient and sink temperature provided on an element surface ** STEPS 9 to 12: *SRADIATE -> Surface radiation; emissivity and sink temperature specified on an element surface ** ##################################################################################### ** ** **############ ** STEP 1 **############ *STEP Surface flux on face 1 *SOILS 1., 1. *DSFLUX, OP=NEW SURF1, S, 0.3 *BOUNDARY, OP=NEW NALL, 1,2 SIDE3, 11 NALL, 8, 8, 0.0 *OUTPUT,HISTORY,FREQUENCY=1 *ENERGY OUTPUT,VARIABLE=PRESELECT *EL PRINT LOADS,FLUXS FILM,RAD CE, *NODE PRINT RF, NT, RFL, *OUTPUT,FIELD *NODE OUTPUT RF, NT, RFL, *END STEP **############ ** STEP 2 **############ *STEP Surface flux on face 2 *SOILS 1., 1. *DSFLUX, OP=NEW SURF2, S, 0.3 *BOUNDARY, OP=NEW NALL, 1,2 SIDE4, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 3 **############ *STEP Surface flux on face 3 *SOILS 1., 1. *DSFLUX, OP=NEW SURF3, S, 0.3 *BOUNDARY, OP=NEW NALL, 1,2 SIDE1, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 4 **############ *STEP Surface flux on face 4 *SOILS 1., 1. *DSFLUX, OP=NEW SURF4, S, 0.3 *BOUNDARY, OP=NEW NALL, 1,2 SIDE2, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 5 **############ *STEP SFILM face 1 *SOILS 1., 1. *DSFLUX, OP=NEW *SFILM, OP=NEW SURF1, F, 75., .103 *BOUNDARY, OP=NEW NALL, 1,2 SIDE3, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 6 **############ *STEP SFILM face 2 *SOILS 1., 1. *SFILM, OP=NEW SURF2, F, 75., .103 *BOUNDARY, OP=NEW NALL, 1,2 SIDE4, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 7 **############ *STEP SFILM face 3 *SOILS 1., 1. *SFILM, OP=NEW SURF3, F, 75., .103 *BOUNDARY, OP=NEW NALL, 1,2 SIDE1, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 8 **############ *STEP SFILM face 4 *SOILS 1., 1. *SFILM, OP=NEW SURF4, F, 75., .103 *BOUNDARY, OP=NEW NALL, 1,2 SIDE2, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 9 **############ *STEP Surface radiation on face 1 *SOILS 1., 1. *SFILM, OP=NEW *SRADIATE, OP=NEW SURF1, R, 75., 1.E-6 *BOUNDARY, OP=NEW NALL, 1,2 SIDE3, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 10 **############ *STEP Surface radiation on face 2 *SOILS 1., 1. *SRADIATE, OP=NEW SURF2, R, 75., 1.E-6 *BOUNDARY, OP=NEW NALL, 1,2 SIDE4, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 11 **############ *STEP Surface radiation on face 3 *SOILS 1., 1. *SRADIATE, OP=NEW SURF3, R, 75., 1.E-6 *BOUNDARY, OP=NEW NALL, 1,2 SIDE1, 11 NALL, 8, 8, 0.0 *END STEP **############ ** STEP 12 **############ *STEP Surface radiation on face 4 *SOILS 1., 1. *SRADIATE, OP=NEW SURF4, R, 75., 1.E-6 *BOUNDARY, OP=NEW NALL, 1,2 SIDE2, 11 NALL, 8, 8, 0.0 *END STEP