Loading SubKit/build/Solid.py +3 −0 Original line number Diff line number Diff line Loading @@ -83,6 +83,9 @@ class FuelRod(SolidGeo): me.num_rings = num_rings me.percentTheoreticalDensity = percentTheoreticalDensity class HeatedFuelRod(FuelRod): def __init__(me, d_outer, d_inner, d_pellet, pellet_material=None, clad_material=None, num_rings=10, percentTheoreticalDensity=1.0, powID=None): super(HeatedFuelRod, me).__init__(d_outer, d_inner, d_pellet, pellet_material, clad_material, num_rings, percentTheoreticalDensity) class _Material: """ Defines a solid material. Loading SubKit/build/SquareLatticeLWR_Nodal.py +41 −0 Original line number Diff line number Diff line Loading @@ -893,3 +893,44 @@ class SquareLatticeLWR_Nodal(CoreBuilder.Core): for i, obj in enumerate(me.model.solidObjects.values()): obj.power = radP[i] @property def z_centers(me): z_grid = np.cumsum(me.dz) - me.dz[0] z_grid[-1] = np.cumsum(me.dz)[-1] + 0.0001 return z_grid def setCorePowerShape3D(me, powerDist, wgts=None, coreStart=0.0): """ Set a 3D power distribution for the core. Each assembly can have it's own axial power shape. Args: powerDist (numpy.ndarray): 3 dim array. Contains power distribution with indixing (asm_i, asm_j, asm_axial) """ assert len(powerDist.shape) == 3 assert len(me.z_centers.shape) == 1 assert powerDist.shape[0] == me.chMapObj.getAssemDimLen() assert powerDist.shape[1] == me.chMapObj.getAssemDimLen() assert me.z_centers.size == powerDist.shape[2] # expand powerDist to NodalMesh # normalize 3d powers if wgts is None: wgts = np.ones(powerDist.shape) powerDist /= np.average(powerDist, weights=wgts) radPowers = [] weights = [] for obj in me.model.solidObjects.values(): assert(obj.symtype==1) for i in range(me.chMapObj.getAssemDimLen()): for j in range(me.chMapObj.getAssemDimLen()): assemID = me.chMapObj.getAssemIndexFromLoc(i, j) if assemID: rods = me.rodsInAssem[assemID] for rod in rods: powID = "pwr_" + str(rod) me.model.addAxialPowerShape(powID, me.z_centers, powerDist[i, j, :]) obj.powID = powID tests/nodal_p7_pow3d/buildDeck.py 0 → 100644 +261 −0 Original line number Diff line number Diff line #!/usr/bin/env python # Author: Bob Salko # Date: 1/23/19 # Description: # Makes a model of CASL problem 7 using 4 subchannels per assembly # import sys sys.path.insert(0, '../../') import SubKit.build as cdb import SubKit.utils.UnitConversions as units from SubKit.build.SquareLatticeLWR_Nodal import SquareLatticeLWR_Nodal import copy import math import numpy as np def main(): dFuelOuter = 0.475e-2*2 # m dFuelInner = 0.418e-2*2 # m dFuelPellet = 0.4096e-2*2 # m dGuideTubeOuter = 0.602e-2*2 # m dGuideTubeInner = 0.561e-2*2 # m assemPitch = 21.5e-2 # m pitch = 1.26e-2 # m baffleGap = 0.19e-2 # m inletMassFlux = 0.3483429E+04 # kg/m**2/s inletTemp = 291.85 # C outletPressure = 155.132039 # bar linearHeatRate = 16.71977 # kW/m directHeat = 0.026 gridLocations = list(np.array([13.884, 75.2, 127.4, 179.6, 231.8, 284.0, 336.2])*units.t_cm_m) gridHeights = list(np.array([3.866 , 3.810, 3.810, 3.810, 3.810, 3.810, 3.810])*units.t_cm_m) axial_edit_bounds = list(np.array([11.951, 15.817, 24.028, 32.239, 40.45, 48.662, 56.873, 65.084, 73.295, 77.105 , 85.17, 93.235, 101.3, 109.365, 117.43, 125.495, 129.305, 137.37, 145.435, 153.5, 161.565, 169.63, 177.695, 181.505, 189.57, 197.635, 205.7, 213.765, 221.83, 229.895, 233.705, 241.77, 249.835, 257.9, 265.965, 274.03, 282.095, 285.905, 293.97, 302.035, 310.1, 318.165, 326.23, 334.295, 338.105, 346.0262, 353.9474, 361.8686, 369.7898, 377.711])*units.t_cm_m) formLoss = 0.9070 # Setup axial mesh gridLocations = list(np.array(gridLocations)-axial_edit_bounds[0]) axial_edit_bounds = list(np.array(axial_edit_bounds)-axial_edit_bounds[0]) dz = [] for j in range(1, len(axial_edit_bounds)): dz.append(axial_edit_bounds[j]-axial_edit_bounds[j-1]) numLevels = len(dz) gridBottoms = list(np.array(gridLocations)-np.array(gridHeights)/2.0) gridLevels = [] for grid in gridBottoms: found = False for level, z in enumerate(axial_edit_bounds): if np.isclose(grid, z): gridLevels.append(level+1) found = True assert(found) assert(len(gridLevels)==len(gridLocations)) # The map of the core. Each 1 represents an assembly coreMap = [[ 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0], [ 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], [ 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0]] # Fuel rod is type 1, but mark it with an "f" to make it more visible # Guide tube is type 2 f=1 pwr17x17 = [ [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, 2, f, f, 2, f, f, 2, f, f, f, f, f], [f, f, f, 2, f, f, f, f, f, f, f, f, f, 2, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, 2, f, f, f, f, f, f, f, f, f, 2, f, f, f], [f, f, f, f, f, 2, f, f, 2, f, f, 2, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f]] # The multiple gap connects are not working with CTF parallel for some reason rodDomains = [[ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0], [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], [ 3, 3, 3, 3, 3, 3, 3, 4, 2, 2, 2, 2, 2, 2, 2], [ 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4], [ 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4], [ 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4], [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], [ 0, 0, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 0, 0], [ 0, 0, 0, 0, 3, 3, 3, 4, 4, 4, 4, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], # [ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 0, 0], # [ 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 6, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6], # [ 0, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 0], # [ 0, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 0], # [ 0, 0, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 0, 0], # [ 0, 0, 0, 0, 4, 4, 5, 5, 5, 6, 6, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 2, 2, 2, 2, 3, 3, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 0, 0], # [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], # [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], # [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], # [ 0, 0, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 0, 0], # [ 0, 0, 0, 0, 4, 5, 5, 5, 5, 5, 6, 0, 0, 0, 0]] rodDomains = [[ 0, 0, 0, 0, 1, 2, 2, 2, 2, 2, 3, 0, 0, 0, 0], [ 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 0, 0], [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 0], [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 0], [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], [ 1, 1, 1, 1, 7, 7, 7, 2, 2, 2, 3, 3, 3, 3, 3], [ 1, 1, 1, 1, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3], [ 1, 1, 1, 1, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6], [ 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6], [ 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6], [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], [ 0, 0, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 0, 0], [ 0, 0, 0, 0, 4, 5, 5, 5, 5, 5, 6, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 1, 1, 1, 1, 1, 1, 5, 5, 5, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2], # [ 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2], # [ 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4], # [ 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4], # [ 3, 3, 3, 3, 3, 3, 5, 5, 5, 4, 4, 4, 4, 4, 4], # [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], # [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], # [ 0, 0, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 0, 0], # [ 0, 0, 0, 0, 3, 3, 3, 4, 4, 4, 4, 0, 0, 0, 0]] print np.unique(np.array(rodDomains), return_counts=True) model = cdb.Model() model.setTitle("4-Loop nodal mesh loss of flow") solidGeoms = {1: cdb.FuelRod(d_outer=dFuelOuter, d_inner=dFuelInner, d_pellet=dFuelPellet), # Fuel rod 2: cdb.Tube(d_outer=dGuideTubeOuter, d_inner=dGuideTubeInner)} # Guide tube # Radial power shape radPow= [[0.00, 0.00, 0.00, 0.00, 0.75, 0.76, 0.77, 0.78, 0.77, 0.76, 0.75, 0.00, 0.00, 0.00, 0.00], [0.00, 0.00, 0.00, 0.75, 1.10, 0.93, 1.10, 0.91, 1.10, 0.93, 1.10, 0.75, 0.00, 0.00, 0.00], [0.00, 0.00, 0.74, 1.12, 0.93, 1.17, 0.97, 1.18, 0.97, 1.17, 0.93, 1.12, 0.74, 0.00, 0.00], [0.00, 0.75, 1.12, 0.93, 1.12, 0.94, 1.19, 0.93, 1.19, 0.94, 1.12, 0.93, 1.12, 0.75, 0.00], [0.75, 1.10, 0.93, 1.12, 0.95, 1.19, 0.95, 1.22, 0.95, 1.19, 0.95, 1.12, 0.93, 1.10, 0.75], [0.76, 0.93, 1.17, 0.94, 1.19, 0.98, 1.19, 0.94, 1.19, 0.98, 1.19, 0.94, 1.17, 0.93, 0.76], [0.77, 1.10, 0.97, 1.19, 0.95, 1.19, 0.94, 1.12, 0.94, 1.19, 0.95, 1.19, 0.97, 1.10, 0.77], [0.78, 0.91, 1.18, 0.93, 1.22, 0.94, 1.12, 0.90, 1.12, 0.94, 1.22, 0.93, 1.18, 0.91, 0.78], [0.77, 1.10, 0.97, 1.19, 0.95, 1.19, 0.94, 1.12, 0.94, 1.19, 0.95, 1.19, 0.97, 1.10, 0.77], [0.76, 0.93, 1.17, 0.94, 1.19, 0.98, 1.19, 0.94, 1.19, 0.98, 1.19, 0.94, 1.17, 0.93, 0.76], [0.75, 1.10, 0.93, 1.12, 0.95, 1.19, 0.95, 1.22, 0.95, 1.19, 0.95, 1.12, 0.93, 1.10, 0.75], [0.00, 0.75, 1.12, 0.93, 1.12, 0.94, 1.19, 0.93, 1.19, 0.94, 1.12, 0.93, 1.12, 0.75, 0.00], [0.00, 0.00, 0.74, 1.12, 0.93, 1.17, 0.97, 1.18, 0.97, 1.17, 0.93, 1.12, 0.74, 0.00, 0.00], [0.00, 0.00, 0.00, 0.75, 1.10, 0.93, 1.10, 0.91, 1.10, 0.93, 1.10, 0.75, 0.00, 0.00, 0.00], [0.00, 0.00, 0.00, 0.00, 0.75, 0.76, 0.77, 0.78, 0.77, 0.76, 0.75, 0.00, 0.00, 0.00, 0.00]] builder = SquareLatticeLWR_Nodal(model, coreMap, pwr17x17, pitch, dz, solidGeoms, assemPitch=assemPitch,\ baffleGap=baffleGap, assemLosses=formLoss, assemLossLevels=gridLevels, rodDomains=rodDomains, \ modelGuideTubes=True) # Run to 1 second to let the solution reach steady state model.addTransientGroup(tEnd=1.0) # Run a 10 second transient model.addTransientGroup(tEnd=11.0, editInterval=1.0) # Ramp the power down over time time = [1.0, 4.0, 4.3, 4.6, 4.9, 5.2, 5.5, 5.8, 6.1, 6.4, 6.7, 7.0, 11.0] power = [1.0, 1.0, 0.99, 0.95, 0.90, 0.80, 0.68, 0.44, 0.27, 0.21, 0.19, 0.18, 0.16] model.addTotalPowerRamp(time, power) # Set the core boundary conditions # Apply a flow ramp to represent the loss of flow time = [ 1.0, 1.1, 1.2, 1.4, 1.6, 1.9, 2.2, 2.5, 2.8, 3.1, 3.4, 3.8, 4.0, 4.6, 5.4, 6.5, 7.9, 9.2, 10.0] flow = [1.00, 1.00, 0.90, 0.83, 0.78, 0.75, 0.71, 0.70, 0.67, 0.66, 0.64, 0.62, 0.61, 0.58, 0.55, 0.51, 0.46, 0.43, 0.40] builder.setCoreInletBC(inletMassFlux, inletTemp, flowRamp=[time, flow]) builder.setCoreOutletBC(outletPressure, inletTemp) # Set the nominal power and direct heating to coolant model.setAveragePower(qprime=linearHeatRate, dhfrac=directHeat) # Turn on rod VTK and DNB edits. They are both off by default. model.setEditOptions(dnbEdits=True) coreHeight = np.sum(np.array(dz)) def axPow(z): return np.cos((z-coreHeight/2)*np.pi/2/coreHeight) # set 3d power distribution axialMesh = builder.z_centers radPow_arr = np.array(radPow) radPow_arr_full = np.ones((radPow_arr.shape[0], radPow_arr.shape[1], len(axialMesh))) for z_i in range(len(axialMesh)): radPow_arr_full[:, :, z_i] = radPow_arr_full[:, :, z_i] * radPow_arr axPow_arr = axPow(np.array(axialMesh)) powerDist3d = radPow_arr_full * axPow_arr builder.setCorePowerShape3D(powerDist3d) model.generateModel() if __name__=='__main__': main() Loading
SubKit/build/Solid.py +3 −0 Original line number Diff line number Diff line Loading @@ -83,6 +83,9 @@ class FuelRod(SolidGeo): me.num_rings = num_rings me.percentTheoreticalDensity = percentTheoreticalDensity class HeatedFuelRod(FuelRod): def __init__(me, d_outer, d_inner, d_pellet, pellet_material=None, clad_material=None, num_rings=10, percentTheoreticalDensity=1.0, powID=None): super(HeatedFuelRod, me).__init__(d_outer, d_inner, d_pellet, pellet_material, clad_material, num_rings, percentTheoreticalDensity) class _Material: """ Defines a solid material. Loading
SubKit/build/SquareLatticeLWR_Nodal.py +41 −0 Original line number Diff line number Diff line Loading @@ -893,3 +893,44 @@ class SquareLatticeLWR_Nodal(CoreBuilder.Core): for i, obj in enumerate(me.model.solidObjects.values()): obj.power = radP[i] @property def z_centers(me): z_grid = np.cumsum(me.dz) - me.dz[0] z_grid[-1] = np.cumsum(me.dz)[-1] + 0.0001 return z_grid def setCorePowerShape3D(me, powerDist, wgts=None, coreStart=0.0): """ Set a 3D power distribution for the core. Each assembly can have it's own axial power shape. Args: powerDist (numpy.ndarray): 3 dim array. Contains power distribution with indixing (asm_i, asm_j, asm_axial) """ assert len(powerDist.shape) == 3 assert len(me.z_centers.shape) == 1 assert powerDist.shape[0] == me.chMapObj.getAssemDimLen() assert powerDist.shape[1] == me.chMapObj.getAssemDimLen() assert me.z_centers.size == powerDist.shape[2] # expand powerDist to NodalMesh # normalize 3d powers if wgts is None: wgts = np.ones(powerDist.shape) powerDist /= np.average(powerDist, weights=wgts) radPowers = [] weights = [] for obj in me.model.solidObjects.values(): assert(obj.symtype==1) for i in range(me.chMapObj.getAssemDimLen()): for j in range(me.chMapObj.getAssemDimLen()): assemID = me.chMapObj.getAssemIndexFromLoc(i, j) if assemID: rods = me.rodsInAssem[assemID] for rod in rods: powID = "pwr_" + str(rod) me.model.addAxialPowerShape(powID, me.z_centers, powerDist[i, j, :]) obj.powID = powID
tests/nodal_p7_pow3d/buildDeck.py 0 → 100644 +261 −0 Original line number Diff line number Diff line #!/usr/bin/env python # Author: Bob Salko # Date: 1/23/19 # Description: # Makes a model of CASL problem 7 using 4 subchannels per assembly # import sys sys.path.insert(0, '../../') import SubKit.build as cdb import SubKit.utils.UnitConversions as units from SubKit.build.SquareLatticeLWR_Nodal import SquareLatticeLWR_Nodal import copy import math import numpy as np def main(): dFuelOuter = 0.475e-2*2 # m dFuelInner = 0.418e-2*2 # m dFuelPellet = 0.4096e-2*2 # m dGuideTubeOuter = 0.602e-2*2 # m dGuideTubeInner = 0.561e-2*2 # m assemPitch = 21.5e-2 # m pitch = 1.26e-2 # m baffleGap = 0.19e-2 # m inletMassFlux = 0.3483429E+04 # kg/m**2/s inletTemp = 291.85 # C outletPressure = 155.132039 # bar linearHeatRate = 16.71977 # kW/m directHeat = 0.026 gridLocations = list(np.array([13.884, 75.2, 127.4, 179.6, 231.8, 284.0, 336.2])*units.t_cm_m) gridHeights = list(np.array([3.866 , 3.810, 3.810, 3.810, 3.810, 3.810, 3.810])*units.t_cm_m) axial_edit_bounds = list(np.array([11.951, 15.817, 24.028, 32.239, 40.45, 48.662, 56.873, 65.084, 73.295, 77.105 , 85.17, 93.235, 101.3, 109.365, 117.43, 125.495, 129.305, 137.37, 145.435, 153.5, 161.565, 169.63, 177.695, 181.505, 189.57, 197.635, 205.7, 213.765, 221.83, 229.895, 233.705, 241.77, 249.835, 257.9, 265.965, 274.03, 282.095, 285.905, 293.97, 302.035, 310.1, 318.165, 326.23, 334.295, 338.105, 346.0262, 353.9474, 361.8686, 369.7898, 377.711])*units.t_cm_m) formLoss = 0.9070 # Setup axial mesh gridLocations = list(np.array(gridLocations)-axial_edit_bounds[0]) axial_edit_bounds = list(np.array(axial_edit_bounds)-axial_edit_bounds[0]) dz = [] for j in range(1, len(axial_edit_bounds)): dz.append(axial_edit_bounds[j]-axial_edit_bounds[j-1]) numLevels = len(dz) gridBottoms = list(np.array(gridLocations)-np.array(gridHeights)/2.0) gridLevels = [] for grid in gridBottoms: found = False for level, z in enumerate(axial_edit_bounds): if np.isclose(grid, z): gridLevels.append(level+1) found = True assert(found) assert(len(gridLevels)==len(gridLocations)) # The map of the core. Each 1 represents an assembly coreMap = [[ 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0], [ 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], [ 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], [ 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0]] # Fuel rod is type 1, but mark it with an "f" to make it more visible # Guide tube is type 2 f=1 pwr17x17 = [ [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, 2, f, f, 2, f, f, 2, f, f, f, f, f], [f, f, f, 2, f, f, f, f, f, f, f, f, f, 2, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f, 2, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, 2, f, f, f, f, f, f, f, f, f, 2, f, f, f], [f, f, f, f, f, 2, f, f, 2, f, f, 2, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f], [f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f, f]] # The multiple gap connects are not working with CTF parallel for some reason rodDomains = [[ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0], [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], [ 3, 3, 3, 3, 3, 3, 3, 4, 2, 2, 2, 2, 2, 2, 2], [ 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4], [ 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4], [ 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4], [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], [ 0, 0, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 0, 0], [ 0, 0, 0, 0, 3, 3, 3, 4, 4, 4, 4, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], # [ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 0, 0], # [ 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 1, 2, 2, 2, 6, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6], # [ 0, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 0], # [ 0, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 0], # [ 0, 0, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 0, 0], # [ 0, 0, 0, 0, 4, 4, 5, 5, 5, 6, 6, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 2, 2, 2, 2, 3, 3, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 0, 0], # [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 0], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], # [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], # [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], # [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], # [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], # [ 0, 0, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 0, 0], # [ 0, 0, 0, 0, 4, 5, 5, 5, 5, 5, 6, 0, 0, 0, 0]] rodDomains = [[ 0, 0, 0, 0, 1, 2, 2, 2, 2, 2, 3, 0, 0, 0, 0], [ 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 0, 0], [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 0], [ 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 0], [ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3], [ 1, 1, 1, 1, 7, 7, 7, 2, 2, 2, 3, 3, 3, 3, 3], [ 1, 1, 1, 1, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3], [ 1, 1, 1, 1, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6], [ 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6], [ 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6], [ 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], [ 0, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 0], [ 0, 0, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 0, 0], [ 0, 0, 0, 0, 4, 5, 5, 5, 5, 5, 6, 0, 0, 0, 0]] #rodDomains = [[ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 0, 0, 0, 0], # [ 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 0], # [ 1, 1, 1, 1, 1, 1, 5, 5, 5, 2, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 1, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2], # [ 1, 1, 1, 1, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2], # [ 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2], # [ 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4], # [ 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4], # [ 3, 3, 3, 3, 3, 3, 5, 5, 5, 4, 4, 4, 4, 4, 4], # [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], # [ 0, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0], # [ 0, 0, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 0, 0], # [ 0, 0, 0, 0, 3, 3, 3, 4, 4, 4, 4, 0, 0, 0, 0]] print np.unique(np.array(rodDomains), return_counts=True) model = cdb.Model() model.setTitle("4-Loop nodal mesh loss of flow") solidGeoms = {1: cdb.FuelRod(d_outer=dFuelOuter, d_inner=dFuelInner, d_pellet=dFuelPellet), # Fuel rod 2: cdb.Tube(d_outer=dGuideTubeOuter, d_inner=dGuideTubeInner)} # Guide tube # Radial power shape radPow= [[0.00, 0.00, 0.00, 0.00, 0.75, 0.76, 0.77, 0.78, 0.77, 0.76, 0.75, 0.00, 0.00, 0.00, 0.00], [0.00, 0.00, 0.00, 0.75, 1.10, 0.93, 1.10, 0.91, 1.10, 0.93, 1.10, 0.75, 0.00, 0.00, 0.00], [0.00, 0.00, 0.74, 1.12, 0.93, 1.17, 0.97, 1.18, 0.97, 1.17, 0.93, 1.12, 0.74, 0.00, 0.00], [0.00, 0.75, 1.12, 0.93, 1.12, 0.94, 1.19, 0.93, 1.19, 0.94, 1.12, 0.93, 1.12, 0.75, 0.00], [0.75, 1.10, 0.93, 1.12, 0.95, 1.19, 0.95, 1.22, 0.95, 1.19, 0.95, 1.12, 0.93, 1.10, 0.75], [0.76, 0.93, 1.17, 0.94, 1.19, 0.98, 1.19, 0.94, 1.19, 0.98, 1.19, 0.94, 1.17, 0.93, 0.76], [0.77, 1.10, 0.97, 1.19, 0.95, 1.19, 0.94, 1.12, 0.94, 1.19, 0.95, 1.19, 0.97, 1.10, 0.77], [0.78, 0.91, 1.18, 0.93, 1.22, 0.94, 1.12, 0.90, 1.12, 0.94, 1.22, 0.93, 1.18, 0.91, 0.78], [0.77, 1.10, 0.97, 1.19, 0.95, 1.19, 0.94, 1.12, 0.94, 1.19, 0.95, 1.19, 0.97, 1.10, 0.77], [0.76, 0.93, 1.17, 0.94, 1.19, 0.98, 1.19, 0.94, 1.19, 0.98, 1.19, 0.94, 1.17, 0.93, 0.76], [0.75, 1.10, 0.93, 1.12, 0.95, 1.19, 0.95, 1.22, 0.95, 1.19, 0.95, 1.12, 0.93, 1.10, 0.75], [0.00, 0.75, 1.12, 0.93, 1.12, 0.94, 1.19, 0.93, 1.19, 0.94, 1.12, 0.93, 1.12, 0.75, 0.00], [0.00, 0.00, 0.74, 1.12, 0.93, 1.17, 0.97, 1.18, 0.97, 1.17, 0.93, 1.12, 0.74, 0.00, 0.00], [0.00, 0.00, 0.00, 0.75, 1.10, 0.93, 1.10, 0.91, 1.10, 0.93, 1.10, 0.75, 0.00, 0.00, 0.00], [0.00, 0.00, 0.00, 0.00, 0.75, 0.76, 0.77, 0.78, 0.77, 0.76, 0.75, 0.00, 0.00, 0.00, 0.00]] builder = SquareLatticeLWR_Nodal(model, coreMap, pwr17x17, pitch, dz, solidGeoms, assemPitch=assemPitch,\ baffleGap=baffleGap, assemLosses=formLoss, assemLossLevels=gridLevels, rodDomains=rodDomains, \ modelGuideTubes=True) # Run to 1 second to let the solution reach steady state model.addTransientGroup(tEnd=1.0) # Run a 10 second transient model.addTransientGroup(tEnd=11.0, editInterval=1.0) # Ramp the power down over time time = [1.0, 4.0, 4.3, 4.6, 4.9, 5.2, 5.5, 5.8, 6.1, 6.4, 6.7, 7.0, 11.0] power = [1.0, 1.0, 0.99, 0.95, 0.90, 0.80, 0.68, 0.44, 0.27, 0.21, 0.19, 0.18, 0.16] model.addTotalPowerRamp(time, power) # Set the core boundary conditions # Apply a flow ramp to represent the loss of flow time = [ 1.0, 1.1, 1.2, 1.4, 1.6, 1.9, 2.2, 2.5, 2.8, 3.1, 3.4, 3.8, 4.0, 4.6, 5.4, 6.5, 7.9, 9.2, 10.0] flow = [1.00, 1.00, 0.90, 0.83, 0.78, 0.75, 0.71, 0.70, 0.67, 0.66, 0.64, 0.62, 0.61, 0.58, 0.55, 0.51, 0.46, 0.43, 0.40] builder.setCoreInletBC(inletMassFlux, inletTemp, flowRamp=[time, flow]) builder.setCoreOutletBC(outletPressure, inletTemp) # Set the nominal power and direct heating to coolant model.setAveragePower(qprime=linearHeatRate, dhfrac=directHeat) # Turn on rod VTK and DNB edits. They are both off by default. model.setEditOptions(dnbEdits=True) coreHeight = np.sum(np.array(dz)) def axPow(z): return np.cos((z-coreHeight/2)*np.pi/2/coreHeight) # set 3d power distribution axialMesh = builder.z_centers radPow_arr = np.array(radPow) radPow_arr_full = np.ones((radPow_arr.shape[0], radPow_arr.shape[1], len(axialMesh))) for z_i in range(len(axialMesh)): radPow_arr_full[:, :, z_i] = radPow_arr_full[:, :, z_i] * radPow_arr axPow_arr = axPow(np.array(axialMesh)) powerDist3d = radPow_arr_full * axPow_arr builder.setCorePowerShape3D(powerDist3d) model.generateModel() if __name__=='__main__': main()
