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abaqus_modeling.py
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# -*- coding: utf-8 -*-
# abaqus库
from abaqus import *
from abaqusConstants import *
from caeModules import *
from driverUtils import executeOnCaeStartup
# 标准库
import math
import json
import io
import time
import os
import traceback
import urllib2
STDOUT_ENCODING = "gbk"
ORIGIN_WORKDIR = os.path.abspath(os.getcwd())
class Path:
def __init__(self, path):
if isinstance(path, self.__class__):
self.__dict__.update(path.__dict__)
elif isinstance(path, str):
self.path = path
def __str__(self):
return self.path
def __div__(self, path):
new_path = os.path.join(self.path, str(path))
return self.__class__(new_path)
def __rdiv__(self, path):
new_path = os.path.join(str(path), self.path)
return self.__class__(new_path)
@property
def absolote(self):
return self.__class__(os.path.abspath(self.path))
@property
def parent(self):
return self.__class__(os.path.dirname(self.path))
@property
def name(self):
"""
Returns
---
name : str
文件名
"""
return os.path.split(self.path)[1]
@property
def exists(self):
return os.path.exists(self.path)
def traversing_generator(
self, iter_file=True, topdown=False, path_filter=lambda x: True
):
"""
遍历路径中的文件或文件夹的生成器(生成绝对路径)
iter_file : bool
True遍历文件|False遍历文件夹
topdown : bool
是否从根文件夹开始遍历
path_filter : Callable
Callable返回绝对路径之前, 先用该过滤器过滤
过滤器: 接受绝对路径(Path), 传出布尔值(bool)
Yields
---
item : Path
文件夹内的文件/文件夹的绝对路径
"""
for root, dirs, files in os.walk(self.path, topdown=topdown):
root = Path(root)
if iter_file is True:
for name in files:
file_dir = root / name
file_dir = file_dir.absolote
if path_filter(file_dir):
yield file_dir
if iter_file is False:
for name in dirs:
folder_dir = root / name
folder_dir = folder_dir.absolote
if path_filter(folder_dir):
yield folder_dir
def mkdirs(self):
if os.path.isdir(self.path):
return True
elif os.path.isfile(self.path):
raise ValueError("%s is a file" % self.path)
else:
os.makedirs(name=self.path)
return True
class Utils:
@staticmethod
def load_json(filename, encoding="utf-8"):
"""读取Json文件"""
with io.open(filename, "r", encoding=encoding) as f:
return json.load(f)
@staticmethod
def write_json(item, jsonFile="data.json", encoding="utf-8", ensure_ascii=False):
"""写入Json文件"""
with io.open(jsonFile, "w", encoding=encoding) as f:
f.write(unicode(json.dumps(item, ensure_ascii=ensure_ascii)))
@staticmethod
def http_get(url):
response = urllib2.urlopen(url)
content = response.read()
return content
@staticmethod
def format_time(with_date=False):
time_struct = time.localtime()
date_str = "%d-%d-%d" % (
time_struct.tm_year,
time_struct.tm_mon,
time_struct.tm_mday,
)
time_str = "%d-%d-%d" % (
time_struct.tm_hour,
time_struct.tm_min,
time_struct.tm_sec,
)
if with_date:
return "%s--%s" % (date_str, time_str)
return time_str
class Log:
log_folder = os.path.join(ORIGIN_WORKDIR, "logs")
if not os.path.isdir(log_folder):
os.makedirs(log_folder)
log_path = os.path.join(log_folder, "%s_log.txt" % Utils.format_time(True))
log_txt_file = io.open(log_path, "a", encoding="utf-8")
@classmethod
def log(cla, *args, **kwargs):
"""
Notes
---
[Python对中文字符的处理(utf-8/ gbk/ unicode)](https://blog.csdn.net/chixujohnny/article/details/51782826)
"""
file_encoding = "utf-8"
sysout_encoding = STDOUT_ENCODING
kwargs.setdefault("seq", " ")
def conver_item(item):
if isinstance(item, unicode):
return item.encode(sysout_encoding)
try:
return str(item).decode(file_encoding).encode(sysout_encoding)
except UnicodeDecodeError:
pass
try:
return str(item).decode(sysout_encoding).encode(sysout_encoding)
except UnicodeDecodeError:
return repr(str(item))
args = map(conver_item, args) # 将所有内容转换为「sysout_encoding」编码的字符串
fm_str = kwargs["seq"].join(list(args))
fm_str = "|||%s|||\n%s" % (Utils.format_time(True), fm_str)
print(fm_str)
cla.log_txt_file.write(
(fm_str + "\n").decode(sysout_encoding)
) # 将字符串转换为unicode
cla.log_txt_file.flush()
class TaskExecutor:
def __init__(self, taskparams, workdir="."):
self.taskparams = taskparams
self.workdir = os.path.abspath(workdir)
self.modeling_msg = {}
self.calculating_msg = {}
params = self.taskparams
# ===一级释放
(
self.materials,
self.geometry,
self.referpoint,
self.rod_pattern,
self.meta,
self.misc,
self.comments,
) = (
params["materials"],
params["geometry"],
params["referpoint"],
params["rod_pattern"],
params["meta"],
params["misc"],
params["comments"],
)
materials = self.materials
def load_steel(params):
return {
"plastic_model": tuple(
(i, j) for i, j in zip(params["sigma"], params["epsilon"])
),
"elastic_modulus": params["elastic_modulus"],
"poissons_ratio": params["poissons_ratio"],
}
# ===材料-混凝土
mtl_concrete_params = materials["concrete"]
self.mtl_concrete = {
"plastic_model": tuple(
(i, j)
for i, j in zip(
mtl_concrete_params["sigma"], mtl_concrete_params["epsilon"]
)
),
"gfi_table": (
mtl_concrete_params["strength_fracture"],
mtl_concrete_params["gfi"],
),
"elastic_modulus": mtl_concrete_params["elastic_modulus"],
"poissons_ratio": mtl_concrete_params["poissons_ratio"],
"cdp_params": mtl_concrete_params["cdp_params"],
}
# ===材料-钢管
mtl_tubelar_params = self.materials["tubelar"]
self.mtl_tubelar = load_steel(mtl_tubelar_params)
# ===材料-约束拉杆
mtl_rod_params = self.materials["rod"]
self.mtl_rod = load_steel(mtl_rod_params)
# ===材料-中心立杆
mtl_pole_params = self.materials["pole"]
self.mtl_pole = load_steel(mtl_pole_params)
# ===几何
(
self.x_len,
self.y_len,
self.z_len,
self.tubelar_thickness,
self.concrete_seed,
self.steel_seed,
self.grid_minsize,
) = (
self.geometry["x_len"],
self.geometry["y_len"],
self.geometry["z_len"],
self.geometry["tubelar_thickness"],
self.geometry["concrete_grid_size"],
self.geometry["steel_grid_size"],
self.geometry["grid_minsize"],
)
# ===参考点
referpoint = self.referpoint
self.referpoint_top = {
"position": referpoint["top"]["position"],
"displacement": tuple(
(UNSET if i is None else i) for i in referpoint["top"]["displacement"]
),
}
self.referpoint_bottom = {
"position": referpoint["bottom"]["position"],
"displacement": tuple(
(UNSET if i is None else i)
for i in referpoint["bottom"]["displacement"]
),
}
# ===约束拉杆样式
self.rod_pattern["number_layers"] = int(self.rod_pattern["number_layers"])
self.rod_exist = bool(self.rod_pattern["pattern_rod"])
self.pole_exist = bool(self.rod_pattern["pattern_pole"])
self.union_exist = self.rod_exist or self.pole_exist
# ===元参数
meta_info = self.meta
self.taskname = str(meta_info["taskname"])
self.gap = meta_info["gap"]
# ===杂项参数
self.misc["friction_factor_between_concrete_tubelar"] = self.misc.pop(
"friction_factor_between_concrete_tubelar"
)
self.misc["tubelar_num_int_pts"] = self.misc.pop("tubelar_num_int_pts")
performance_params = self.misc["performance"]
self.performance = {
"memory": performance_params["memory"],
"num_cpus": performance_params["num_cpus"],
"num_gpus": performance_params["num_gpus"],
}
static_step_params = self.misc["static_step"]
self.static_step = {
"max_num_inc": static_step_params["max_num_inc"],
"initial_inc": static_step_params["initial_inc"],
"min_inc": static_step_params["min_inc"],
"nlgeom": SymbolicConstant(
str(static_step_params["nlgeom"])
), # SymbolicConstant可能仅支持str不支持unicode
"stabilization_method": SymbolicConstant(
str(static_step_params["stabilization_method"])
),
"continue_damping_factors": static_step_params["continue_damping_factors"],
"adaptive_damping_ratio": static_step_params["adaptive_damping_ratio"],
}
# ===路径生成
self.path_status = os.path.join(self.workdir, "%s.sta" % self.taskname)
self.path_odb = os.path.join(self.workdir, "%s.odb" % self.taskname)
self.path_cae = os.path.join(self.workdir, "%s.cae" % self.taskname)
self.path_result = os.path.join(self.workdir, "results")
if not os.path.exists(self.path_result):
os.makedirs(self.path_result)
self.path_avi = os.path.join(self.path_result, "animation.avi")
self.path_odb_data_json = os.path.join(self.path_result, "odb_extract.json")
self.path_param_copy_json = os.path.join(self.path_result, "task_params.json")
@property
def edge_point(self):
x_len, y_len, z_len = self.x_len, self.y_len, self.z_len
return {
"bottom_all": (
(x_len / 2.0, 0, 0),
(x_len / 2.0, y_len, 0),
(0, y_len / 2.0, 0),
(x_len, y_len / 2.0, 0),
),
"top_all": (
(x_len / 2.0, 0, z_len),
(x_len / 2.0, y_len, z_len),
(0, y_len / 2.0, z_len),
(x_len, y_len / 2.0, z_len),
),
"x_all": (
(x_len / 2.0, 0, 0),
(x_len / 2.0, y_len, 0),
(x_len / 2.0, 0, z_len),
(x_len / 2.0, y_len, z_len),
),
"y_all": (
(0, y_len / 2.0, 0),
(x_len, y_len / 2.0, 0),
(0, y_len / 2.0, z_len),
(x_len, y_len / 2.0, z_len),
),
"z_all": (
(x_len, 0, z_len / 2.0),
(0, y_len, z_len / 2.0),
(0, 0, z_len / 2.0),
(x_len, y_len, z_len / 2.0),
),
}
def run(self):
self.modeling()
self.calculate()
self.extract_odb_data()
def modeling(self):
# ===ABAQUS初始化
Log.log("TaskExecutor> Task running at: ", os.getcwd())
Log.log("TaskExecutor> Model name is: ", self.taskname)
# ===初始化常用变量
Mdb()
task_model = mdb.Model(name=self.taskname, modelType=STANDARD_EXPLICIT)
del mdb.models["Model-1"]
x_len, y_len, z_len = self.x_len, self.y_len, self.z_len
gap = self.gap
# ======创建部件======
# ===混凝土
s1 = task_model.ConstrainedSketch(name="__profile__", sheetSize=10000.0)
g, v, d, c = s1.geometry, s1.vertices, s1.dimensions, s1.constraints
s1.setPrimaryObject(option=STANDALONE)
s1.rectangle(point1=(0.0, 0.0), point2=(x_len, y_len))
part_concrete = task_model.Part(
name="part_concrete", dimensionality=THREE_D, type=DEFORMABLE_BODY
)
part_concrete.BaseSolidExtrude(sketch=s1, depth=z_len)
s1.unsetPrimaryObject()
# ===钢管
s = task_model.ConstrainedSketch(name="__profile__", sheetSize=10000.0)
g, v, d, c = s.geometry, s.vertices, s.dimensions, s.constraints
s.setPrimaryObject(option=STANDALONE)
s.rectangle(point1=(0.0, 0.0), point2=(x_len, y_len))
part_tubelar = task_model.Part(
name="part_tubelar", dimensionality=THREE_D, type=DEFORMABLE_BODY
)
part_tubelar.BaseShellExtrude(sketch=s, depth=z_len)
s.unsetPrimaryObject()
del task_model.sketches["__profile__"]
# ===约束拉杆
if self.rod_exist:
s1 = task_model.ConstrainedSketch(name="__profile__", sheetSize=200.0)
g, v, d, c = s1.geometry, s1.vertices, s1.dimensions, s1.constraints
s1.setPrimaryObject(option=STANDALONE)
for p1, p2 in self.rod_pattern["pattern_rod"]:
p1, p2 = map(tuple, (p1, p2))
s1.Line(point1=p1, point2=p2)
part_rod_layer = task_model.Part(
name="part_rod_layer", dimensionality=THREE_D, type=DEFORMABLE_BODY
)
part_rod_layer.BaseWire(sketch=s1)
s1.unsetPrimaryObject()
del task_model.sketches["__profile__"]
# ===中心立杆
if self.pole_exist:
s = task_model.ConstrainedSketch(name="__profile__", sheetSize=200.0)
g, v, d, c = s.geometry, s.vertices, s.dimensions, s.constraints
s.setPrimaryObject(option=STANDALONE)
s.Line(
point1=(0, 0),
point2=(z_len, 0),
)
s.HorizontalConstraint(entity=g[2], addUndoState=False)
part_pole = task_model.Part(
name="part_pole", dimensionality=THREE_D, type=DEFORMABLE_BODY
)
part_pole.BaseWire(sketch=s)
s.unsetPrimaryObject()
del task_model.sketches["__profile__"]
# ======创建材料======
# ===材料-钢管
mtl_tubelar = task_model.Material(name="mtl_tubelar")
mtl_tubelar.Elastic(
table=(
(
self.mtl_tubelar["elastic_modulus"],
self.mtl_tubelar["poissons_ratio"],
),
)
)
mtl_tubelar.Plastic(table=self.mtl_tubelar["plastic_model"])
# ===材料-混凝土
mtl_concrete = task_model.Material(name="mtl_concrete")
mtl_concrete.ConcreteDamagedPlasticity(table=(self.mtl_concrete["cdp_params"],))
mtl_concrete.concreteDamagedPlasticity.ConcreteCompressionHardening(
table=self.mtl_concrete["plastic_model"]
)
mtl_concrete.concreteDamagedPlasticity.ConcreteTensionStiffening(
table=(self.mtl_concrete["gfi_table"],), type=GFI
)
mtl_concrete.Elastic(
table=(
(
self.mtl_concrete["elastic_modulus"],
self.mtl_concrete["poissons_ratio"],
),
)
)
# ===材料-约束拉杆
mtl_rod = task_model.Material(name="mtl_rod")
mtl_rod.Elastic(
table=((self.mtl_rod["elastic_modulus"], self.mtl_rod["poissons_ratio"]),)
)
mtl_rod.Plastic(table=self.mtl_rod["plastic_model"])
# ===材料-中心立杆
mtl_pole = task_model.Material(name="mtl_pole")
mtl_pole.Elastic(
table=((self.mtl_pole["elastic_modulus"], self.mtl_pole["poissons_ratio"]),)
)
mtl_pole.Plastic(table=self.mtl_pole["plastic_model"])
# ======创建截面======
# ===混凝土
sec_concrete = task_model.HomogeneousSolidSection(
name="sec_concrete", material="mtl_concrete", thickness=None
)
# ===钢管
sec_tubelar = task_model.HomogeneousShellSection(
name="sec_tubelar",
preIntegrate=OFF,
material="mtl_tubelar",
thicknessType=UNIFORM,
thickness=self.tubelar_thickness,
thicknessField="",
nodalThicknessField="",
idealization=NO_IDEALIZATION,
poissonDefinition=DEFAULT,
thicknessModulus=None,
temperature=GRADIENT,
useDensity=OFF,
integrationRule=SIMPSON,
numIntPts=self.misc["tubelar_num_int_pts"],
)
# ===创建截面-拉杆
sec_rod_layer = task_model.TrussSection(
name="sec_rod_layer",
material="mtl_rod",
area=self.rod_pattern["area_rod"],
)
# ===创建截面-中心立杆
sec_pole = task_model.TrussSection(
name="sec_pole",
material="mtl_pole",
area=self.rod_pattern["area_pole"],
)
# ======指派截面======
# ===混凝土
region = regionToolset.Region(cells=part_concrete.cells)
part_concrete.SectionAssignment(
region=region,
sectionName="sec_concrete",
offset=0.0,
offsetType=MIDDLE_SURFACE,
offsetField="",
thicknessAssignment=FROM_SECTION,
)
# ===钢管
region = regionToolset.Region(faces=part_tubelar.faces)
part_tubelar.SectionAssignment(
region=region,
sectionName="sec_tubelar",
offset=0.0,
offsetType=BOTTOM_SURFACE,
offsetField="",
thicknessAssignment=FROM_SECTION,
)
# ===拉杆
if self.rod_exist:
p = task_model.parts["part_rod_layer"]
region = regionToolset.Region(edges=p.edges)
p = task_model.parts["part_rod_layer"]
p.SectionAssignment(
region=region,
sectionName="sec_rod_layer",
offset=0.0,
offsetType=MIDDLE_SURFACE,
offsetField="",
thicknessAssignment=FROM_SECTION,
)
# ===中心立杆
if self.pole_exist:
region = regionToolset.Region(edges=part_pole.edges)
part_pole.SectionAssignment(
region=region,
sectionName="sec_pole",
offset=0.0,
offsetType=MIDDLE_SURFACE,
offsetField="",
thicknessAssignment=FROM_SECTION,
)
# ======装配=======
a = task_model.rootAssembly
# ===混凝土
a.DatumCsysByDefault(CARTESIAN)
ins_concrete = a.Instance(name="ins_concrete", part=part_concrete, dependent=ON)
# ===钢管
ins_tubelar = a.Instance(name="ins_tubelar", part=part_tubelar, dependent=ON)
steel_union = tuple()
# ===拉杆
self.insset_rod_layer = tuple()
if self.rod_exist:
# ===创建实例
self.insset_rod_layer += (
a.Instance(name="ins_rod_layer_1", part=part_rod_layer, dependent=ON),
)
# ===平移实例
a1 = task_model.rootAssembly
a1.translate(
instanceList=("ins_rod_layer_1",),
vector=[0, 0, self.rod_pattern["layer_spacing"]],
)
# ===线性阵列实例(z方向)
a1 = task_model.rootAssembly
self.insset_rod_layer += a1.LinearInstancePattern(
instanceList=("ins_rod_layer_1",),
direction1=(0.0, 0.0, 1.0),
direction2=(1.0, 0.0, 0.0),
number1=self.rod_pattern["number_layers"],
number2=1,
spacing1=self.rod_pattern["layer_spacing"],
spacing2=1.0,
)
# ===中心立杆
self.insset_poles = tuple()
if self.pole_exist:
for i, pos in enumerate(self.rod_pattern["pattern_pole"]):
ins_name = "pole-%d" % (i + 1)
pos += [0]
# ===创建实例-中心立杆
a1 = task_model.rootAssembly
a1.Instance(name=ins_name, part=part_pole, dependent=ON)
# ===旋转实例-中心立杆
a1 = task_model.rootAssembly
a1.rotate(
instanceList=(ins_name,),
axisPoint=(0, 0, 0),
axisDirection=(0, 0 + 1, 0),
angle=-90.0,
)
# ===平移实例-中心立杆
a1 = task_model.rootAssembly
a1.translate(
instanceList=(ins_name,),
vector=tuple(pos),
)
self.insset_poles += (a1.instances[ins_name],)
# ===Merge实例(钢管, 约束拉杆, 中心立杆)
if self.union_exist:
a1 = task_model.rootAssembly
steel_union = (ins_tubelar,) + self.insset_poles + self.insset_rod_layer
a1.InstanceFromBooleanMerge(
name="merge_union",
instances=steel_union,
originalInstances=DELETE,
mergeNodes=BOUNDARY_ONLY,
nodeMergingTolerance=1e-06,
domain=BOTH,
) # 这一步会同时在part里面创建merge_union, 在instances中创建merge_union-1
# ======创建分析步======
task_model.StaticStep(
name="Step-1",
previous="Initial",
maxNumInc=self.static_step["max_num_inc"],
initialInc=self.static_step["initial_inc"],
minInc=self.static_step["min_inc"],
nlgeom=self.static_step["nlgeom"],
stabilizationMethod=self.static_step["stabilization_method"],
continueDampingFactors=self.static_step["continue_damping_factors"],
adaptiveDampingRatio=self.static_step["adaptive_damping_ratio"],
)
# ======相互作用======
# ===设置参考点
a = task_model.rootAssembly
feature_1 = a.ReferencePoint(self.referpoint_bottom["position"])
a = task_model.rootAssembly
feature_2 = a.ReferencePoint(self.referpoint_top["position"])
referpoint_bottom, referpoint_top = (
a.referencePoints[feature_1.id],
a.referencePoints[feature_2.id],
)
# ===设置刚体约束: 底面
a = task_model.rootAssembly
f1 = ins_concrete.faces
faces1 = f1.findAt(
coordinates=tuple(
[(x_len / 2.0, y_len / 2.0, 0)],
)
)
if self.union_exist:
e2 = a.instances["merge_union-1"].edges
edges2 = e2.findAt(coordinates=self.edge_point["bottom_all"])
else:
e2 = ins_tubelar.edges
edges2 = e2.findAt(coordinates=self.edge_point["bottom_all"])
if self.pole_exist:
v1 = a.instances["merge_union-1"].vertices
vert1 = v1.getByBoundingBox(
0 + gap,
0 + gap,
0 - gap,
x_len - gap,
y_len - gap,
0 + gap,
)
region4 = regionToolset.Region(edges=edges2, faces=faces1, vertices=vert1)
else:
region4 = regionToolset.Region(edges=edges2, faces=faces1)
a = task_model.rootAssembly
r1 = a.referencePoints
refPoints1 = (referpoint_bottom,)
region1 = regionToolset.Region(referencePoints=refPoints1)
task_model.RigidBody(
name="ct_bottom", refPointRegion=region1, tieRegion=region4
)
# ===设置刚体约束: 顶面
a = task_model.rootAssembly
f1 = ins_concrete.faces
faces1 = f1.findAt(
coordinates=tuple(
[(x_len / 2.0, y_len / 2.0, z_len)],
)
)
if self.union_exist:
e2 = a.instances["merge_union-1"].edges
edges2 = e2.findAt(coordinates=self.edge_point["top_all"])
else:
e2 = ins_tubelar.edges
edges2 = e2.findAt(coordinates=self.edge_point["top_all"])
if self.pole_exist:
v1 = a.instances["merge_union-1"].vertices
vert1 = v1.getByBoundingBox(
0 + gap,
0 + gap,
z_len - gap,
x_len - gap,
y_len - gap,
z_len + gap,
)
region4 = regionToolset.Region(edges=edges2, faces=faces1, vertices=vert1)
else:
region4 = regionToolset.Region(edges=edges2, faces=faces1)
a = task_model.rootAssembly
r1 = a.referencePoints
refPoints1 = (referpoint_top,)
region1 = regionToolset.Region(referencePoints=refPoints1)
task_model.RigidBody(name="cp_top", refPointRegion=region1, tieRegion=region4)
# ===设置边界条件: 底部
a = task_model.rootAssembly
r1 = a.referencePoints
refPoints1 = (referpoint_bottom,)
region = regionToolset.Region(referencePoints=refPoints1)
displacement_bottom = self.referpoint_bottom["displacement"]
task_model.DisplacementBC(
name="bound_bottom",
createStepName="Step-1",
region=region,
u1=displacement_bottom[0],
u2=displacement_bottom[1],
u3=displacement_bottom[2],
ur1=displacement_bottom[3],
ur2=displacement_bottom[4],
ur3=displacement_bottom[5],
amplitude=UNSET,
fixed=OFF,
distributionType=UNIFORM,
fieldName="",
localCsys=None,
)
# ===设置边界条件: 顶部
a = task_model.rootAssembly
r1 = a.referencePoints
refPoints1 = (referpoint_top,)
region = regionToolset.Region(referencePoints=refPoints1)
displacement_top = self.referpoint_top["displacement"]
task_model.DisplacementBC(
name="bound_top",
createStepName="Step-1",
region=region,
u1=displacement_top[0],
u2=displacement_top[1],
u3=displacement_top[2],
ur1=displacement_top[3],
ur2=displacement_top[4],
ur3=displacement_top[5],
amplitude=UNSET,
fixed=OFF,
distributionType=UNIFORM,
fieldName="",
localCsys=None,
)
# ===定义相互作用: 钢管-混凝土(硬接触和摩擦)相互作用
inacttype_tubelar_concrete = task_model.ContactProperty(
"inacttype_tubelar_concrete"
)
inacttype_tubelar_concrete.TangentialBehavior(
formulation=PENALTY,
directionality=ISOTROPIC,
slipRateDependency=OFF,
pressureDependency=OFF,
temperatureDependency=OFF,
dependencies=0,
table=((self.misc["friction_factor_between_concrete_tubelar"],),),
shearStressLimit=None,
maximumElasticSlip=FRACTION,
fraction=0.005,
elasticSlipStiffness=None,
)
inacttype_tubelar_concrete.NormalBehavior(
pressureOverclosure=HARD,
allowSeparation=ON,
constraintEnforcementMethod=DEFAULT,
)
# ===设置相互作用: 钢管-混凝土(硬接触和摩擦)相互作用
a = task_model.rootAssembly
if self.union_exist:
s1 = a.instances["merge_union-1"].faces
side2Faces1 = s1.getSequenceFromMask(
mask=("[#f ]",),
)
else:
s1 = ins_tubelar.faces
side2Faces1 = s1.getSequenceFromMask(
mask=("[#f ]",),
)
region1 = regionToolset.Region(side2Faces=side2Faces1)
a = task_model.rootAssembly
s1 = ins_concrete.faces
side1Faces1 = s1.getSequenceFromMask(
mask=("[#f ]",),
)
region2 = regionToolset.Region(side1Faces=side1Faces1)
task_model.SurfaceToSurfaceContactStd(
name="inact_tubelar_concrete",
createStepName="Step-1",
master=region1,
slave=region2,
sliding=FINITE,
thickness=OFF,
interactionProperty="inacttype_tubelar_concrete",
adjustMethod=NONE,
initialClearance=OMIT,
datumAxis=None,
clearanceRegion=None,
)
# ===设置内置区域约束: 钢筋, 混凝土
if self.union_exist:
a1 = task_model.rootAssembly
e1 = a.instances["merge_union-1"].edges
edges1 = e1.getByBoundingCylinder(
center1=(x_len / 2.0, y_len / 2.0, 0),
center2=(x_len / 2.0, y_len / 2.0, z_len),
radius=math.sqrt(x_len * x_len + y_len * y_len) - gap,
)
region1 = regionToolset.Region(edges=edges1)
task_model.EmbeddedRegion(
name="inact_rod_concrete",
embeddedRegion=region1,
hostRegion=None,
weightFactorTolerance=1e-06,
absoluteTolerance=0.0,
fractionalTolerance=0.05,
toleranceMethod=BOTH,
)
# ======网格======
# ===设置单元类型-桁架
if self.union_exist:
elemType1 = mesh.ElemType(elemCode=T3D2, elemLibrary=STANDARD)
p = task_model.parts["merge_union"]
e = p.edges
edges = e.getByBoundingCylinder(
center1=(x_len / 2.0, y_len / 2.0, 0),
center2=(x_len / 2.0, y_len / 2.0, z_len),
radius=math.sqrt(x_len * x_len + y_len * y_len) - gap,
)
pickedRegions = (edges,)
p.setElementType(regions=pickedRegions, elemTypes=(elemType1,))
# ===划分网格: 钢材
if self.union_exist:
p = task_model.parts["merge_union"]
else:
p = part_tubelar
p.seedPart(
size=max(x_len, y_len),
deviationFactor=self.grid_minsize,
minSizeFactor=self.grid_minsize,
)
e = p.edges
for i, j in zip(["x_all", "y_all", "z_all"], [0, 1, 2]):
pickedEdges = e.findAt(coordinates=self.edge_point[i])
p.seedEdgeBySize(
edges=pickedEdges,
size=self.steel_seed[j],
deviationFactor=self.grid_minsize,
minSizeFactor=self.grid_minsize,
constraint=FINER,
)
if self.union_exist:
p = task_model.parts["merge_union"]
else:
p = part_tubelar
p.generateMesh()
# ===划分网格-concrete
e = part_concrete.edges
for i, j in zip(["x_all", "y_all", "z_all"], [0, 1, 2]):
pickedEdges = e.findAt(coordinates=self.edge_point[i])
part_concrete.seedEdgeBySize(
edges=pickedEdges,
size=self.concrete_seed[j],
deviationFactor=self.grid_minsize,
minSizeFactor=self.grid_minsize,
constraint=FINER,
)
part_concrete.generateMesh()
# ======历程输出======
# ===创建集
a = task_model.rootAssembly
r1 = a.referencePoints
refPoints1 = (referpoint_top, referpoint_bottom)
a.Set(referencePoints=refPoints1, name="referpoint_set")
# ===历程输出
regionDef = task_model.rootAssembly.sets["referpoint_set"]
task_model.HistoryOutputRequest(
name="TOP-OUTPUT",
createStepName="Step-1",
variables=(
"U1",
"U2",
"U3",
"UR1",
"UR2",
"UR3",
"RF1",
"RF2",
"RF3",
"RM1",
"RM2",
"RM3",
),
region=regionDef,
sectionPoints=DEFAULT,
rebar=EXCLUDE,
)
# ======生成作业======
mdb.Job(
name=self.taskname,
model=self.taskname,
description="",
type=ANALYSIS,
atTime=None,
waitMinutes=0,
waitHours=0,
queue=None,
memory=self.performance["memory"],
memoryUnits=PERCENTAGE,
getMemoryFromAnalysis=True,
explicitPrecision=SINGLE,
nodalOutputPrecision=SINGLE,
echoPrint=OFF,
modelPrint=OFF,
contactPrint=OFF,
historyPrint=OFF,
userSubroutine="",
scratch="",
resultsFormat=ODB,
multiprocessingMode=DEFAULT,
numCpus=self.performance["num_cpus"],
numDomains=self.performance["num_cpus"],
numGPUs=self.performance["num_gpus"],
)
# ======保存======
mdb.saveAs(pathName=self.path_cae)
Mdb()
def calculate(self):
Mdb()
openMdb(self.path_cae)
# ======提交======
# ===作业开始
st_time = time.time()
try:
mdb.jobs[self.taskname].submit()
job_running = True
stafile = self.path_status
# ===输出status
status_output = 300
while not os.path.isfile(stafile) and status_output:
time.sleep(1)
status_output -= 1
if status_output:
with io.open(stafile, "rt", encoding="gbk") as f:
f.seek(0, 0)
while job_running:
time.sleep(1)
status_text = f.read()
if not status_text:
continue
status_text_list = status_text.splitlines()
for line in status_text_list:
if "COMPLETED" in line:
job_running = False
break
if (
self.meta["time_limit"]
and time.time() - st_time > self.meta["time_limit"]
):
raise Exception("job time out")
Log.log(
"TaskExecutor> %s (%.2fs)"
% (line, time.time() - st_time)
)
mdb.jobs[self.taskname].waitForCompletion()