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feat: map thermal DS4 Abaqus input

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This commit is contained in:
KOKO\Mimi
2026-09-29 20:09:54 +09:00
parent 85b5daac89
commit a21c11a825
2 changed files with 661 additions and 67 deletions
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src/fesa/io/abaqus/domain_mapping_context.cpp
+507 -49
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@@ -17,6 +17,7 @@
#include <utility>
#include <vector>
#include "fesa/analysis/thermal_time_grid.h"
#include "fesa/core/ascii.h"
#include "fesa/math/vector3.h"
#include "fesa/model/shell_geometry.h"
@@ -49,7 +50,7 @@ struct RawNode {
};
struct RawElement {
enum class Type { kB33, kS4, kS4r };
enum class Type { kB33, kS4, kS4r, kDs4 };
std::int64_t label;
std::string label_text;
@@ -58,7 +59,7 @@ struct RawElement {
SourceLocation location;
};
enum class ElementFamily { kBeam, kShell };
enum class ElementFamily { kBeam, kShell, kThermalShell };
struct RawSet {
std::string name;
@@ -137,11 +138,33 @@ struct RawMaterial {
double poisson_ratio{0.0};
bool has_elastic{false};
std::optional<double> density;
std::optional<double> conductivity;
std::optional<double> specific_heat;
SourceLocation location;
SourceLocation elastic_location;
SourceLocation density_location;
};
struct RawThermalBoundary {
std::string target;
int dof;
double value;
SourceLocation location;
};
struct RawThermalInitial {
std::string target;
double value;
SourceLocation location;
};
struct RawThermalFlux {
std::string target;
int dof;
double power;
SourceLocation location;
};
struct RawStep {
SourceLocation location;
std::string name_raw;
@@ -156,6 +179,11 @@ struct RawStep {
std::uint32_t maximum_increments{0U};
std::array<double, 4> static_values{};
std::optional<FrequencyStepDefinition> frequency;
bool has_heat_transfer{false};
double thermal_increment{0.0};
double thermal_period{0.0};
std::vector<RawThermalBoundary> thermal_boundaries;
std::vector<RawThermalFlux> thermal_fluxes;
std::vector<PrescribedDisplacementDefinition> boundaries;
std::vector<NodalLoad> loads;
std::vector<RawSurfacePressureLoad> surface_pressure_loads;
@@ -630,7 +658,9 @@ class DomainMappingContext::Impl {
}
if (block.canonical_name != "ELASTIC" &&
block.canonical_name != "DENSITY") {
block.canonical_name != "DENSITY" &&
block.canonical_name != "CONDUCTIVITY" &&
block.canonical_name != "SPECIFIC HEAT") {
material_eligible_.reset();
}
pending_section_.reset();
@@ -667,6 +697,18 @@ class DomainMappingContext::Impl {
AddIgnoredWarning(block);
return;
}
if (block.canonical_name == "PHYSICAL CONSTANTS") {
if (!ValidateParameters(block, {"ABSOLUTE ZERO"}) ||
!RequireNoData(block))
return;
const auto* absolute_zero =
RequiredParameterValue(block, "ABSOLUTE ZERO");
if (absolute_zero == nullptr) return;
double value = 0.0;
ParseDouble(*absolute_zero, value, block.location, block.canonical_name);
physical_constants_seen_ = !failure_;
return;
}
if (block.canonical_name == "PART") {
ParsePartStart(block);
return;
@@ -691,6 +733,18 @@ class DomainMappingContext::Impl {
ParseDensity(block);
return;
}
if (block.canonical_name == "CONDUCTIVITY") {
ParseThermalProperty(block, true);
return;
}
if (block.canonical_name == "SPECIFIC HEAT") {
ParseThermalProperty(block, false);
return;
}
if (block.canonical_name == "INITIAL CONDITIONS") {
ParseInitialConditions(block);
return;
}
if (block.canonical_name == "BOUNDARY") {
if (!assembly_seen_ || materials_.empty()) {
InvalidKeywordLocation(
@@ -698,7 +752,11 @@ class DomainMappingContext::Impl {
return;
}
model_boundary_seen_ = true;
if (model_element_family_ == ElementFamily::kThermalShell) {
ParseThermalBoundary(block, thermal_model_boundaries_);
} else {
ParseBoundary(block, model_boundaries_);
}
return;
}
if (block.canonical_name == "STEP") {
@@ -750,7 +808,9 @@ class DomainMappingContext::Impl {
return;
}
const RawPart& part = parts_[*current_part_];
const bool shell_part = model_element_family_ == ElementFamily::kShell;
const bool shell_part =
model_element_family_ == ElementFamily::kShell ||
model_element_family_ == ElementFamily::kThermalShell;
if (part.nodes.empty() || part.elements.empty() ||
(!shell_part && part.sections.empty())) {
InvalidKeywordLocation(block,
@@ -939,11 +999,15 @@ class DomainMappingContext::Impl {
element_type = RawElement::Type::kS4r;
element_family = ElementFamily::kShell;
expected_field_count = 5U;
} else if (AsciiCaseInsensitiveEquals(*type, "DS4")) {
element_type = RawElement::Type::kDs4;
element_family = ElementFamily::kThermalShell;
expected_field_count = 5U;
} else {
InputFailure(
"unsupported-element-formulation", block.location,
InputFailure("unsupported-element-formulation", block.location,
block.canonical_name, *type,
"Only TYPE=B33, TYPE=S4, and TYPE=S4R belong to the approved "
"Only TYPE=B33, TYPE=S4, TYPE=S4R, and TYPE=DS4 belong to "
"the approved "
"element subsets.");
return;
}
@@ -992,7 +1056,7 @@ class DomainMappingContext::Impl {
}
element.node_labels.push_back(node_label);
}
if (element_family == ElementFamily::kShell) {
if (element_family != ElementFamily::kBeam) {
const std::set<std::int64_t> distinct_nodes{element.node_labels.begin(),
element.node_labels.end()};
if (distinct_nodes.size() != element.node_labels.size()) {
@@ -1056,13 +1120,23 @@ class DomainMappingContext::Impl {
return;
}
if (block.data[0].fields.size() == 2U) {
if (!ParsePositiveSourceLabel(block.data[0].fields[1]).HasValue()) {
const auto integration_points =
ParsePositiveSourceLabel(block.data[0].fields[1]);
if (!integration_points.HasValue()) {
InputFailure("unsupported-shell-section-option", block.data[0].location,
block.canonical_name, block.data[0].fields[1],
"The optional shell integration-point field must be a "
"positive integer.");
return;
}
if (model_element_family_ == ElementFamily::kThermalShell &&
integration_points.Value() != 5) {
InputFailure(
"unsupported-shell-section-option", block.data[0].location,
block.canonical_name, block.data[0].fields[1],
"Thermal DS4 sections require exactly five integration points.");
return;
}
}
part.shell_sections.push_back(
{*element_set, *material, thickness, block.location});
@@ -1551,8 +1625,16 @@ class DomainMappingContext::Impl {
*name, "Material names are globally unique.");
return;
}
materials_.push_back(
{*name, 0.0, 0.0, false, std::nullopt, block.location, {}, {}});
materials_.push_back({*name,
0.0,
0.0,
false,
std::nullopt,
std::nullopt,
std::nullopt,
block.location,
{},
{}});
material_eligible_ = materials_.size() - 1U;
}
@@ -1701,15 +1783,123 @@ class DomainMappingContext::Impl {
material.density_location = block.data[0].location;
}
void ParseThermalProperty(const KeywordBlock& block, bool conductivity) {
if (model_element_family_ != ElementFamily::kThermalShell ||
!material_eligible_ || !ValidateParameters(block, {})) {
if (!failure_) {
InputFailure("invalid-keyword-location", block.location,
block.canonical_name, "",
"Thermal properties belong to a DS4 material.");
}
return;
}
RawMaterial& material = materials_[*material_eligible_];
std::optional<double>& destination =
conductivity ? material.conductivity : material.specific_heat;
if (destination || block.data.size() != 1U ||
(block.data[0].fields.size() != 1U &&
(block.data[0].fields.size() != 2U ||
!block.data[0].fields[1].empty()))) {
InputFailure("invalid-data-arity", block.location, block.canonical_name,
material.name,
"Thermal property requires one constant row.");
return;
}
double value = 0.0;
if (!ParseModelDouble(
block.data[0].fields[0], value, block.data[0].location,
block.canonical_name, "invalid-thermal-material",
"Thermal material values must be finite and positive.") ||
!(value > 0.0)) {
if (!failure_) {
ModelFailure("invalid-thermal-material", block.data[0].location,
block.canonical_name, material.name,
"Thermal material values must be finite and positive.");
}
return;
}
destination = value;
}
void ParseInitialConditions(const KeywordBlock& block) {
if (model_element_family_ != ElementFamily::kThermalShell ||
!ValidateParameters(block, {"TYPE"}) || block.data.empty()) {
if (!failure_) {
InputFailure("invalid-data-arity", block.location, block.canonical_name,
"", "Thermal initial conditions require data rows.");
}
return;
}
const auto* type = RequiredParameterValue(block, "TYPE");
if (type == nullptr || !AsciiCaseInsensitiveEquals(*type, "TEMPERATURE")) {
if (!failure_)
InputFailure("unsupported-keyword", block.location,
block.canonical_name, "TYPE",
"Only TYPE=TEMPERATURE is supported.");
return;
}
for (const auto& row : block.data) {
if (row.fields.size() != 2U || row.fields[0].empty()) {
InputFailure("invalid-data-arity", row.location, block.canonical_name,
"", "Initial temperatures require target, value.");
return;
}
double value = 0.0;
if (!ParseDouble(row.fields[1], value, row.location,
block.canonical_name))
return;
thermal_initial_conditions_.push_back(
{row.fields[0], value, row.location});
}
}
void ParseThermalBoundary(const KeywordBlock& block,
std::vector<RawThermalBoundary>& destination) {
if (!ValidateParameters(block, {}) || block.data.empty()) {
if (!failure_)
InputFailure("invalid-data-arity", block.location, block.canonical_name,
"", "Thermal BOUNDARY requires data rows.");
return;
}
for (const auto& row : block.data) {
if ((row.fields.size() != 3U && row.fields.size() != 4U) ||
row.fields[0].empty()) {
InputFailure("invalid-data-arity", row.location, block.canonical_name,
"", "Thermal boundaries require target, DOF, DOF, value.");
return;
}
std::int64_t first = 0;
std::int64_t last = 0;
if (!ParseInteger(row.fields[1], first, row.location,
block.canonical_name, true) ||
!ParseInteger(row.fields[2], last, row.location, block.canonical_name,
true) ||
first != last || (first != 11 && first != 15)) {
InputFailure("invalid-dof", row.location, block.canonical_name,
row.fields[0], "Thermal boundaries support DOF 11 or 15.");
return;
}
double value = 0.0;
if (row.fields.size() == 4U &&
!ParseDouble(row.fields[3], value, row.location,
block.canonical_name))
return;
destination.push_back(
{row.fields[0], static_cast<int>(first), value, row.location});
}
}
void ParseBoundary(
const KeywordBlock& block,
std::vector<PrescribedDisplacementDefinition>& destination) {
const bool dynamic_input = std::any_of(
input_.blocks.begin(), input_.blocks.end(),
[](const auto& candidate) { return candidate.canonical_name == "DYNAMIC"; });
if (!ValidateParameters(block, {}, dynamic_input
? "unsupported-dynamic-boundary"
: "invalid-keyword-parameter") || block.data.empty()) {
input_.blocks.begin(), input_.blocks.end(), [](const auto& candidate) {
return candidate.canonical_name == "DYNAMIC";
});
if (!ValidateParameters(block, {},
dynamic_input ? "unsupported-dynamic-boundary"
: "invalid-keyword-parameter") ||
block.data.empty()) {
if (!failure_) {
InputFailure("invalid-data-arity", block.location, block.canonical_name,
"", "BOUNDARY requires one or more data rows.");
@@ -1790,7 +1980,8 @@ class DomainMappingContext::Impl {
if (step_.dynamic && dof > 3) {
InputFailure("unsupported-dynamic-load", row.location,
block.canonical_name, row.fields[1],
"Dynamic CLOAD supports global translational DOF 1 through 3 only.");
"Dynamic CLOAD supports global translational DOF 1 "
"through 3 only.");
return;
}
loads.push_back(
@@ -1927,8 +2118,8 @@ class DomainMappingContext::Impl {
std::int64_t parsed_limit = 0;
if (!ParseInteger(*increment_limit->value, parsed_limit, block.location,
block.canonical_name, true) ||
parsed_limit >
static_cast<std::int64_t>(std::numeric_limits<std::uint32_t>::max())) {
parsed_limit > static_cast<std::int64_t>(
std::numeric_limits<std::uint32_t>::max())) {
if (!failure_) {
InputFailure("invalid-dynamic-data", block.location,
block.canonical_name, "INC",
@@ -1959,7 +2150,8 @@ class DomainMappingContext::Impl {
if (!ValidateParameters(block, {}) || !RequireNoData(block)) {
return;
}
if (!step_.has_static && !step_.frequency && !step_.dynamic) {
if (!step_.has_static && !step_.frequency && !step_.dynamic &&
!step_.has_heat_transfer) {
InvalidKeywordLocation(
block, "The sole step requires one supported procedure keyword.");
return;
@@ -1973,7 +2165,17 @@ class DomainMappingContext::Impl {
"A second or nested step is unsupported.");
return;
}
if (block.canonical_name == "STATIC") {
if (block.canonical_name == "HEAT TRANSFER") {
active_output_ = false;
if (step_.has_static || step_.frequency || step_.dynamic ||
step_.has_heat_transfer || !step_.boundaries.empty() ||
!step_.loads.empty() || step_no_op_seen_) {
InvalidKeywordLocation(block,
"HEAT TRANSFER must be the first procedure.");
return;
}
ParseHeatTransfer(block);
} else if (block.canonical_name == "STATIC") {
active_output_ = false;
if (!step_.boundaries.empty() || !step_.loads.empty() ||
!step_.surface_pressure_loads.empty() || step_no_op_seen_) {
@@ -2004,8 +2206,9 @@ class DomainMappingContext::Impl {
ParseDynamic(block);
} else if (block.canonical_name == "BOUNDARY") {
active_output_ = false;
if ((!step_.has_static && !step_.frequency && !step_.dynamic) || step_load_seen_ ||
step_no_op_seen_) {
if ((!step_.has_static && !step_.frequency && !step_.dynamic &&
!step_.has_heat_transfer) ||
step_load_seen_ || step_no_op_seen_) {
InvalidKeywordLocation(
block,
"Step boundaries follow STATIC and precede loads "
@@ -2018,7 +2221,11 @@ class DomainMappingContext::Impl {
"Dynamic BOUNDARY does not support keyword parameters.");
return;
}
if (step_.has_heat_transfer) {
ParseThermalBoundary(block, step_.thermal_boundaries);
} else {
ParseBoundary(block, step_.boundaries);
}
if (!failure_ && step_.frequency) {
ValidateEigenBoundaries(step_.boundaries);
}
@@ -2038,6 +2245,15 @@ class DomainMappingContext::Impl {
step_.next_load_ordinal += block.data.size();
}
step_load_seen_ = !failure_;
} else if (block.canonical_name == "CFLUX") {
active_output_ = false;
if (!step_.has_heat_transfer || step_no_op_seen_) {
InvalidKeywordLocation(block,
"CFLUX follows HEAT TRANSFER and boundaries.");
return;
}
ParseCflux(block);
step_load_seen_ = !failure_;
} else if (block.canonical_name == "DSLOAD") {
active_output_ = false;
if (!step_.has_static || step_.dynamic || step_no_op_seen_) {
@@ -2050,7 +2266,8 @@ class DomainMappingContext::Impl {
step_load_seen_ = !failure_;
} else if (block.canonical_name == "RESTART") {
active_output_ = false;
if (!step_.has_static && !step_.frequency && !step_.dynamic) {
if (!step_.has_static && !step_.frequency && !step_.dynamic &&
!step_.has_heat_transfer) {
InvalidKeywordLocation(
block, "Step no-op requests follow STATIC, boundaries, and loads.");
return;
@@ -2065,7 +2282,8 @@ class DomainMappingContext::Impl {
if (!failure_) {
InputFailure("unsupported-keyword", block.location,
block.canonical_name, "",
"Dynamic and frequency RESTART accept only WRITE, FREQUENCY=0.");
"Dynamic and frequency RESTART accept only WRITE, "
"FREQUENCY=0.");
}
return;
}
@@ -2074,7 +2292,8 @@ class DomainMappingContext::Impl {
AddIgnoredWarning(block);
}
} else if (block.canonical_name == "OUTPUT") {
if (!step_.has_static && !step_.frequency && !step_.dynamic) {
if (!step_.has_static && !step_.frequency && !step_.dynamic &&
!step_.has_heat_transfer) {
InvalidKeywordLocation(
block, "Step no-op requests follow STATIC, boundaries, and loads.");
return;
@@ -2256,9 +2475,11 @@ class DomainMappingContext::Impl {
void ParseDynamic(const KeywordBlock& block) {
if (step_.perturbation_explicit || !step_.nlgeom ||
model_element_family_ != ElementFamily::kShell ||
!ValidateParameters(block, {"DIRECT"}, "unsupported-dynamic-parameter")) {
!ValidateParameters(block, {"DIRECT"},
"unsupported-dynamic-parameter")) {
if (!failure_) {
InputFailure("unsupported-analysis-procedure", block.location,
InputFailure(
"unsupported-analysis-procedure", block.location,
block.canonical_name, "",
"DYNAMIC requires the approved nonlinear shell configuration.");
}
@@ -2270,8 +2491,9 @@ class DomainMappingContext::Impl {
std::any_of(block.data[0].fields.begin() + 2,
block.data[0].fields.end(),
[](const auto& field) { return !field.empty(); })) {
InputFailure("invalid-dynamic-data", block.location, block.canonical_name,
"", "DYNAMIC,DIRECT requires one row with increment and time period.");
InputFailure(
"invalid-dynamic-data", block.location, block.canonical_name, "",
"DYNAMIC,DIRECT requires one row with increment and time period.");
return;
}
DynamicStepDefinition dynamic{step_.name_raw,
@@ -2294,7 +2516,8 @@ class DomainMappingContext::Impl {
block.data[0].location, block.canonical_name) ||
!(dynamic.initial_increment > 0.0) || !(dynamic.time_period > 0.0)) {
if (!failure_) {
InputFailure("invalid-dynamic-data", block.data[0].location,
InputFailure(
"invalid-dynamic-data", block.data[0].location,
block.canonical_name, "",
"Dynamic increment and time period must be finite and positive.");
}
@@ -2308,7 +2531,8 @@ class DomainMappingContext::Impl {
dynamic.initial_increment * rounded_count != dynamic.time_period) {
InputFailure("invalid-dynamic-schedule", block.data[0].location,
block.canonical_name, "",
"DYNAMIC,DIRECT requires an exact positive integer number of increments.");
"DYNAMIC,DIRECT requires an exact positive integer number "
"of increments.");
return;
}
dynamic.increment_count = static_cast<std::uint32_t>(rounded_count);
@@ -2321,6 +2545,85 @@ class DomainMappingContext::Impl {
step_.dynamic = std::move(dynamic);
}
void ParseHeatTransfer(const KeywordBlock& block) {
if (model_element_family_ != ElementFamily::kThermalShell || step_.nlgeom ||
step_.perturbation_explicit ||
!ValidateParameters(block, {"END"}, "unsupported-thermal-option") ||
block.data.size() != 1U) {
if (!failure_)
InputFailure("unsupported-analysis-procedure", block.location,
block.canonical_name, "",
"HEAT TRANSFER requires the DS4 thermal subset.");
return;
}
const auto* end = Parameter(block, "END");
if (end != nullptr &&
(!end->value || !AsciiCaseInsensitiveEquals(*end->value, "PERIOD"))) {
InputFailure("unsupported-thermal-option", block.location,
block.canonical_name, "END",
"HEAT TRANSFER accepts only END=PERIOD.");
return;
}
const auto fields = WithoutTrailingEmpty(block.data[0].fields);
if (fields.size() != 2U) {
InputFailure("invalid-thermal-time-grid", block.data[0].location,
block.canonical_name, "",
"HEAT TRANSFER requires increment and time period.");
return;
}
if (!ParseDouble(fields[0], step_.thermal_increment, block.data[0].location,
block.canonical_name) ||
!ParseDouble(fields[1], step_.thermal_period, block.data[0].location,
block.canonical_name) ||
!(step_.thermal_increment > 0.0) || !(step_.thermal_period > 0.0)) {
if (!failure_)
InputFailure(
"invalid-thermal-time-grid", block.data[0].location,
block.canonical_name, "",
"Thermal increment and period must be finite and positive.");
return;
}
const auto grid =
ThermalTimeGrid::Create(step_.thermal_period, step_.thermal_increment,
step_.maximum_increments);
if (!grid.HasValue()) {
failure_ = MappingFailure{
grid.GetStatus().Category().value_or(FailureCategory::kInput),
grid.GetStatus().Diagnostics().front()};
return;
}
step_.has_heat_transfer = true;
}
void ParseCflux(const KeywordBlock& block) {
if (!ValidateParameters(block, {}) || block.data.empty()) {
if (!failure_)
InputFailure("invalid-data-arity", block.location, block.canonical_name,
"", "CFLUX requires target, DOF, power rows.");
return;
}
for (const auto& row : block.data) {
if (row.fields.size() != 3U || row.fields[0].empty()) {
InputFailure("invalid-data-arity", row.location, block.canonical_name,
"", "CFLUX rows require target, DOF, power.");
return;
}
std::int64_t dof = 0;
double power = 0.0;
if (!ParseInteger(row.fields[1], dof, row.location, block.canonical_name,
true) ||
!ParseDouble(row.fields[2], power, row.location,
block.canonical_name) ||
(dof != 11 && dof != 15)) {
InputFailure("invalid-dof", row.location, block.canonical_name,
row.fields[0], "CFLUX supports DOF 11 or 15.");
return;
}
step_.thermal_fluxes.push_back(
{row.fields[0], static_cast<int>(dof), power, row.location});
}
}
void ParseStatic(const KeywordBlock& block) {
if (step_.perturbation_explicit || step_.frequency) {
InputFailure("unsupported-analysis-procedure", block.location,
@@ -2376,9 +2679,11 @@ class DomainMappingContext::Impl {
void ParseOutputRoot(const KeywordBlock& block) {
if (!ValidateParameters(
block, step_.dynamic
? std::vector<std::string_view>{"FIELD", "HISTORY", "VARIABLE", "FREQUENCY"}
: std::vector<std::string_view>{"FIELD", "HISTORY", "VARIABLE"})) {
block, (step_.dynamic || step_.has_heat_transfer)
? std::vector<std::string_view>{"FIELD", "HISTORY",
"VARIABLE", "FREQUENCY"}
: std::vector<std::string_view>{"FIELD", "HISTORY",
"VARIABLE"})) {
return;
}
const auto* field = Parameter(block, "FIELD");
@@ -2403,23 +2708,24 @@ class DomainMappingContext::Impl {
}
if (step_.dynamic) {
const auto* frequency = Parameter(block, "FREQUENCY");
if (!ValidateParameters(block, {"FIELD", "HISTORY", "VARIABLE", "FREQUENCY"}) ||
if (!ValidateParameters(block,
{"FIELD", "HISTORY", "VARIABLE", "FREQUENCY"}) ||
variable == nullptr || !variable->value ||
!AsciiCaseInsensitiveEquals(*variable->value, "PRESELECT") ||
(frequency != nullptr &&
(!frequency->value || *frequency->value != "1")) ||
!RequireNoData(block)) {
if (!failure_) {
InputFailure("unsupported-keyword", block.location,
block.canonical_name, "",
InputFailure(
"unsupported-keyword", block.location, block.canonical_name, "",
"Dynamic OUTPUT accepts only VARIABLE=PRESELECT, FREQUENCY=1.");
}
return;
}
} else if (step_.frequency &&
((variable != nullptr &&
(!variable->value ||
!AsciiCaseInsensitiveEquals(*variable->value, "PRESELECT"))) ||
(!variable->value || !AsciiCaseInsensitiveEquals(
*variable->value, "PRESELECT"))) ||
!RequireNoData(block))) {
if (!failure_) {
InputFailure("unsupported-keyword", block.location,
@@ -2467,9 +2773,9 @@ class DomainMappingContext::Impl {
void AddIgnoredWarning(const KeywordBlock& block) {
// One warning per allowlisted keyword keeps no-op provenance stable;
// subordinate variable rows remain attached to that keyword record.
definition_.warnings.push_back({Severity::kWarning,
step_.dynamic ? "ignored-output-request"
: "ignored-input-keyword",
definition_.warnings.push_back(
{Severity::kWarning,
step_.dynamic ? "ignored-output-request" : "ignored-input-keyword",
block.location, block.canonical_name, "",
"The allowlisted Abaqus keyword is "
"ignored without semantic effect."});
@@ -2540,7 +2846,8 @@ class DomainMappingContext::Impl {
void ValidateCardinality() {
if (parts_.empty() || !assembly_seen_ || instances_.empty() ||
materials_.empty() || !step_seen_ ||
(!step_.has_static && !step_.frequency && !step_.dynamic)) {
(!step_.has_static && !step_.frequency && !step_.dynamic &&
!step_.has_heat_transfer)) {
const auto location = input_.blocks.empty()
? SourceLocation{input_.source_path, 0U}
: input_.blocks.back().location;
@@ -2552,6 +2859,23 @@ class DomainMappingContext::Impl {
void FinalizeMaterials() {
for (const auto& material : materials_) {
if (model_element_family_ == ElementFamily::kThermalShell) {
if (!material.density || !material.conductivity ||
!material.specific_heat) {
ModelFailure("missing-thermal-material-property", material.location,
"MATERIAL", material.name,
"DS4 materials require DENSITY, CONDUCTIVITY, and "
"SPECIFIC HEAT.");
return;
}
definition_.thermal_materials.push_back({{"", 0, material.name},
material.name,
*material.conductivity,
*material.density,
*material.specific_heat,
material.location});
continue;
}
if (!material.has_elastic) {
InputFailure("unresolved-reference", material.location, "MATERIAL",
material.name,
@@ -2591,6 +2915,31 @@ class DomainMappingContext::Impl {
}
void FinalizeDensities() {
if (model_element_family_ == ElementFamily::kThermalShell) {
for (const auto& block : input_.blocks) {
if (block.canonical_name != "PREPRINT") continue;
if (!ValidateParameters(block,
{"ECHO", "MODEL", "HISTORY", "CONTACT"}) ||
block.parameters.size() != 4U)
return;
for (const auto& parameter : block.parameters) {
if (!parameter.value ||
!AsciiCaseInsensitiveEquals(*parameter.value, "NO")) {
InputFailure("unsupported-keyword", block.location,
block.canonical_name, parameter.name,
"Thermal PREPRINT parameters must equal NO.");
return;
}
}
}
return;
}
if (physical_constants_seen_) {
InputFailure("unsupported-keyword", step_.location, "PHYSICAL CONSTANTS",
"",
"PHYSICAL CONSTANTS is supported only by thermal input.");
return;
}
if (!step_.frequency && !step_.dynamic) {
if (std::any_of(materials_.begin(), materials_.end(),
[](const RawMaterial& material) {
@@ -2641,8 +2990,9 @@ class DomainMappingContext::Impl {
}
}
if (active) {
ModelFailure("missing-material-density", material.location,
"MATERIAL", material.name,
ModelFailure(
"missing-material-density", material.location, "MATERIAL",
material.name,
"Each active dynamic or frequency material requires DENSITY.");
return;
}
@@ -2696,7 +3046,8 @@ class DomainMappingContext::Impl {
if (!failure_) {
InputFailure("unsupported-keyword", block.location,
block.canonical_name, "",
"DYNAMIC requires PREPRINT with ECHO, MODEL, HISTORY, and CONTACT parameters.");
"DYNAMIC requires PREPRINT with ECHO, MODEL, HISTORY, "
"and CONTACT parameters.");
}
return;
}
@@ -2715,7 +3066,9 @@ class DomainMappingContext::Impl {
void FinalizePartsAndSections() {
part_section_assignments_.resize(parts_.size());
part_shell_section_assignments_.resize(parts_.size());
const bool shell_model = model_element_family_ == ElementFamily::kShell;
const bool shell_model =
model_element_family_ == ElementFamily::kShell ||
model_element_family_ == ElementFamily::kThermalShell;
for (std::size_t part_index = 0U; part_index < parts_.size();
++part_index) {
const RawPart& part = parts_[part_index];
@@ -2783,10 +3136,23 @@ class DomainMappingContext::Impl {
return;
}
const EntityIndex section_index =
static_cast<EntityIndex>(definition_.shell_sections.size());
model_element_family_ == ElementFamily::kThermalShell
? static_cast<EntityIndex>(
definition_.thermal_sections.size())
: static_cast<EntityIndex>(definition_.shell_sections.size());
if (model_element_family_ == ElementFamily::kThermalShell) {
definition_.thermal_sections.push_back(
{{part.name, static_cast<std::int64_t>(section_index),
section.element_set_name},
section.element_set_name,
section.thickness,
*material_index,
section.location});
} else {
definition_.shell_sections.push_back(
{section.element_set_name, section.thickness, *material_index,
section.location});
}
for (const auto element_label : element_set->members) {
if (!assignments
.emplace(element_label,
@@ -3008,6 +3374,26 @@ class DomainMappingContext::Impl {
"Expanded shell section assignment must resolve exactly once.");
return;
}
if (raw_element.type == RawElement::Type::kDs4) {
if (definition_.thermal_elements.size() >
std::numeric_limits<EntityIndex>::max()) {
InputFailure("entity-index-overflow", raw_element.location,
"ELEMENT", raw_element.label_text,
"Expanded thermal element count exceeds EntityIndex "
"capacity.");
return;
}
index =
static_cast<EntityIndex>(definition_.thermal_elements.size());
definition_.thermal_elements.push_back(
{{raw_instance.name, raw_element.label, raw_element.label_text},
connected_nodes,
assignment->second.first,
raw_element.location});
element_indices.emplace(raw_element.label, index);
instance.element_mappings.push_back({raw_element.label, index});
continue;
}
if (definition_.shell_elements.size() >
std::numeric_limits<EntityIndex>::max()) {
InputFailure(
@@ -3309,6 +3695,9 @@ class DomainMappingContext::Impl {
}
void ResolveElementSurfaces() {
if (model_element_family_ == ElementFamily::kThermalShell) {
return;
}
std::vector<ElementSurfaceDefinition> resolved_surfaces;
resolved_surfaces.reserve(element_surfaces_.size());
for (const auto& surface : element_surfaces_) {
@@ -3423,6 +3812,72 @@ class DomainMappingContext::Impl {
}
void FinalizeStep() {
if (step_.has_heat_transfer) {
const SourceTargetIndex target_index = BuildSourceTargetIndex();
const SourceTargetResolver resolver{target_index};
const auto append_boundaries =
[this, &resolver](
const std::vector<RawThermalBoundary>& rows,
std::map<std::pair<EntityIndex, int>, double>* values,
std::vector<ThermalBoundaryConditionDefinition>* out) {
for (const auto& row : rows) {
const auto nodes = ResolveNodeTarget(resolver, row.target,
row.location, "BOUNDARY");
if (!nodes) return false;
for (const EntityIndex node : *nodes) {
const auto key = std::make_pair(node, row.dof);
const auto existing = values->find(key);
if (existing != values->end() &&
existing->second != row.value) {
return InputFailure("conflicting-boundary-condition",
row.location, "BOUNDARY", row.target,
"Expanded thermal boundaries prescribe "
"different values.");
}
(*values)[key] = row.value;
out->push_back({node, row.dof, row.value, row.location});
}
}
return true;
};
std::map<std::pair<EntityIndex, int>, double> model_values;
if (!append_boundaries(thermal_model_boundaries_, &model_values,
&definition_.thermal_model_boundaries))
return;
std::vector<ThermalBoundaryConditionDefinition> step_boundaries;
std::map<std::pair<EntityIndex, int>, double> step_values;
if (!append_boundaries(step_.thermal_boundaries, &step_values,
&step_boundaries))
return;
for (const auto& row : thermal_initial_conditions_) {
const auto nodes = ResolveNodeTarget(resolver, row.target, row.location,
"INITIAL CONDITIONS");
if (!nodes) return;
for (const EntityIndex node : *nodes) {
definition_.thermal_initial_conditions.push_back(
{node, row.value, row.location});
}
}
std::vector<ThermalFluxLoadDefinition> loads;
for (const auto& row : step_.thermal_fluxes) {
const auto nodes =
ResolveNodeTarget(resolver, row.target, row.location, "CFLUX");
if (!nodes) return;
for (const EntityIndex node : *nodes) {
loads.push_back(
{node, row.dof, row.power, row.location, loads.size()});
}
}
definition_.thermal_step = {step_.name_raw,
step_.thermal_increment,
step_.thermal_period,
step_.maximum_increments,
false,
std::move(step_boundaries),
std::move(loads),
step_.location};
return;
}
std::vector<PrescribedDisplacementDefinition> boundaries =
model_boundaries_;
boundaries.insert(boundaries.end(), step_.boundaries.begin(),
@@ -3525,6 +3980,8 @@ class DomainMappingContext::Impl {
std::vector<RawElementSurface> element_surfaces_;
std::vector<RawMaterial> materials_;
std::vector<PrescribedDisplacementDefinition> model_boundaries_;
std::vector<RawThermalBoundary> thermal_model_boundaries_;
std::vector<RawThermalInitial> thermal_initial_conditions_;
RawStep step_{};
std::vector<std::map<std::int64_t, std::pair<EntityIndex, EntityIndex>>>
part_section_assignments_;
@@ -3551,6 +4008,7 @@ class DomainMappingContext::Impl {
bool step_no_op_seen_{false};
bool active_output_{false};
bool active_output_is_field_{false};
bool physical_constants_seen_{false};
};
DomainMappingContext::DomainMappingContext(const ParsedInput& input)
tests/unit/io/abaqus/thermal_domain_test.cpp
+136
View File
@@ -0,0 +1,136 @@
#include <gtest/gtest.h>
#include <filesystem>
#include <fstream>
#include <stdexcept>
#include <string>
#include "fesa/io/abaqus/domain_mapper.h"
#include "fesa/io/abaqus/input_reader.h"
namespace {
class TemporaryInput final {
public:
explicit TemporaryInput(const std::string& content)
: path_{std::filesystem::temp_directory_path() /
"fesa-thermal-domain.inp"} {
std::ofstream output{path_, std::ios::binary | std::ios::trunc};
output << content;
if (!output) throw std::runtime_error{"Unable to write thermal fixture."};
}
~TemporaryInput() {
std::error_code error;
std::filesystem::remove(path_, error);
}
const std::filesystem::path& Path() const noexcept { return path_; }
private:
std::filesystem::path path_;
};
fesa::Result<fesa::Domain> MapText(const std::string& text) {
const TemporaryInput input{text};
const auto parsed = fesa::AbaqusInputReader{}.Read(input.Path());
if (!parsed.HasValue())
return fesa::Result<fesa::Domain>::Failure(parsed.GetStatus());
return fesa::AbaqusDomainMapper{}.Map(parsed.Value());
}
std::string ThermalDeck() {
return R"inp(*Part, name=P
*Node
1, 0., 0., 0.
2, 1., 0., 0.
3, 1., 1., 0.
4, 0., 1., 0.
*Element, type=DS4
1, 1, 2, 3, 4
*Elset, elset=E
1
*Shell Section, elset=E, material=M
.5, 5
*End Part
*Assembly, name=A
*Instance, name=I, part=P
*End Instance
*Nset, nset=Bottom, instance=I
1
2
*End Assembly
*Material, name=M
*Density
7850.,
*Conductivity
54.,
*Specific Heat
460.,
*Initial Conditions, type=TEMPERATURE
Bottom, 20.
*Boundary
Bottom, 11, 11
*Step, name=Heat, inc=100
*Heat Transfer
1., 100.
*Boundary
Bottom, 15, 15, 30.
*Cflux
Bottom, 11, -2.
*Cflux
Bottom, 11, -3.
*End Step
)inp";
}
TEST(ThermalDomainMapping, MapsDs4MaterialsTargetsAndAdditiveFluxes) {
const auto result = MapText(ThermalDeck());
ASSERT_TRUE(result.HasValue())
<< (result.HasValue() ? ""
: result.GetStatus().Diagnostics().front().message);
const auto& domain = result.Value();
ASSERT_EQ(domain.ThermalElements().Size(), 1U);
ASSERT_EQ(domain.ThermalMaterials().Size(), 1U);
EXPECT_DOUBLE_EQ(domain.ThermalMaterials()[0U].Conductivity(), 54.0);
ASSERT_NE(domain.ThermalStep(), nullptr);
EXPECT_EQ(domain.ThermalStep()->name, "Heat");
EXPECT_EQ(domain.ThermalStep()->maximum_increments, 100U);
EXPECT_EQ(domain.ThermalModelBoundaries().size(), 2U);
EXPECT_EQ(domain.ThermalStep()->Boundaries().size(), 2U);
ASSERT_EQ(domain.ThermalStep()->Loads().size(), 4U);
EXPECT_DOUBLE_EQ(domain.ThermalStep()->Loads()[0U].power, -2.0);
EXPECT_DOUBLE_EQ(domain.ThermalStep()->Loads()[3U].power, -3.0);
}
TEST(ThermalDomainMapping, RejectsInteriorAndConflictingThermalBoundaries) {
auto interior = ThermalDeck();
interior.replace(interior.find("Bottom, 11, 11\n"), 14U, "Bottom, 12, 12\n");
const auto invalid_dof = MapText(interior);
ASSERT_FALSE(invalid_dof.HasValue());
EXPECT_EQ(invalid_dof.GetStatus().Diagnostics()[0U].code, "invalid-dof");
auto conflicting = ThermalDeck();
conflicting.replace(conflicting.find("*Cflux"), 0U,
"*Boundary\nBottom, 15, 15, 99.\n");
const auto invalid_conflict = MapText(conflicting);
ASSERT_FALSE(invalid_conflict.HasValue());
EXPECT_EQ(invalid_conflict.GetStatus().Diagnostics()[0U].code,
"conflicting-boundary-condition");
}
TEST(ThermalDomainMapping, MapsApprovedShellThermalReference) {
auto path = std::filesystem::path{__FILE__}.parent_path();
for (int index = 0; index < 4; ++index) path = path.parent_path();
path /= "reference/shell-thermal/shell-thermal.inp";
const auto parsed = fesa::AbaqusInputReader{}.Read(path);
ASSERT_TRUE(parsed.HasValue());
const auto result = fesa::AbaqusDomainMapper{}.Map(parsed.Value());
ASSERT_TRUE(result.HasValue())
<< (result.HasValue() ? ""
: result.GetStatus().Diagnostics().front().message);
EXPECT_EQ(result.Value().Nodes().size(), 729U);
EXPECT_EQ(result.Value().ThermalElements().Size(), 676U);
ASSERT_NE(result.Value().ThermalStep(), nullptr);
EXPECT_EQ(result.Value().ThermalStep()->maximum_increments, 100000U);
}
} // namespace