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feat: adopt lumped mass and reduced-coordinate shell HHT

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Integrate Hex8 mass verification and fixed-null-basis shell dynamics with numerical and physics handoff evidence. Preserve interrupted reference and full-validation status; full integration validation is deferred until after performance optimization.
This commit is contained in:
KOKO\Mimi
2026-10-13 16:57:19 +09:00
parent ede137c6b4
commit eaa5cbeb21
110 changed files with 15274 additions and 971 deletions
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scripts/verification/compare_hht_dynamic.py
+33 -3
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@@ -207,7 +207,7 @@ def read_results(path: Path, nodes: dict[int, tuple[float, ...]],
metadata = file["metadata"]
for name, expected in {
"feature_id": "hht-implicit-dynamics", "analysis_procedure": "hht-implicit-dynamics",
"mass_formulation": "consistent-kinetic", "internal_formulation": "FESA-MITC4-total-lagrangian",
"mass_formulation": "nodal-lumped-kinetic", "internal_formulation": "FESA-MITC4-total-lagrangian",
"initial_state": "zero-q-v-step-load-0+",
"acceleration_convention": "physical-endpoint-and-auxiliary-separated",
"source_step_name": STEP, "step_name": STEP, "unit_system_label": "consistent-input-units",
@@ -217,8 +217,19 @@ def read_results(path: Path, nodes: dict[int, tuple[float, ...]],
source_identity = string_attribute(metadata, "source_input_identity")
require(source_identity.endswith(";content_identity=" + content_identity),
"wrong-input-content-identity", source_identity)
require("schema_version" in metadata.attrs, "missing-hdf5-attribute", "/metadata@schema_version")
version_attribute = metadata.attrs.get_id("schema_version")
require(version_attribute.shape == () and version_attribute.dtype == np.dtype("<u8"),
"wrong-hdf5-attribute-type", "/metadata@schema_version")
schema_version = int(metadata.attrs["schema_version"])
require(schema_version in (1, 2), "wrong-hdf5-attribute-value", "/metadata@schema_version")
if schema_version == 2:
string_attribute(metadata, "time_integration_formulation",
"reduced-coordinate-HHT-with-physical-rate-reconstruction")
elif "time_integration_formulation" in metadata.attrs:
string_attribute(metadata, "time_integration_formulation", "full-coordinate-HHT")
for name, dtype, value in (
("schema_version", "<u8", 1), ("increment_count", "<u8", 100),
("schema_version", "<u8", schema_version), ("increment_count", "<u8", 100),
("maximum_increments", "<u8", 1000), ("alpha", "<f8", -0.05),
("beta", "<f8", 0.275625), ("gamma", "<f8", 0.55),
("initial_increment", "<f8", INCREMENT), ("time_period", "<f8", 10.0),
@@ -279,11 +290,30 @@ def read_results(path: Path, nodes: dict[int, tuple[float, ...]],
}.items():
string_attribute(displacement, name, value)
for name, dtype, value in (
("schema_version", "<u8", 1), ("frame_index", "<u8", frame),
("schema_version", "<u8", schema_version), ("frame_index", "<u8", frame),
("increment_index", "<u8", frame), ("time", "<f8", scheduled_time),
("is_initial", "u1", int(frame == 0)),
):
numeric_attribute(displacement, name, dtype, value)
if schema_version == 2:
auxiliary = dataset(file, f"{frame_path}/{frame}/nodal/algorithmic_acceleration", (NODE_COUNT, 6))
require(auxiliary.dtype == np.dtype("<f8"), "wrong-auxiliary-type", str(frame))
for name, value in {
"component_names": "AUX1,AUX2,AUX3,AUX4,AUX5,AUX6",
"component_unit_dimensions": "length/time^2,length/time^2,length/time^2,1/time^2,1/time^2,1/time^2",
"coordinate_system": "fixed-initial-global-chart", "location": "nodal",
"step_name": STEP, "source_step_name": STEP,
"rotation_representation": "total-rotation-vector-chart",
"quantity_semantics": "full-chart-HHT-filter-combination-not-predictor-driver",
}.items():
string_attribute(auxiliary, name, value)
for name, dtype, value in (
("schema_version", "<u8", schema_version), ("frame_index", "<u8", frame),
("increment_index", "<u8", frame), ("time", "<f8", scheduled_time),
("is_initial", "u1", int(frame == 0)),
):
numeric_attribute(auxiliary, name, dtype, value)
require(np.isfinite(auxiliary[:]).all(), "nonfinite-auxiliary-value", str(frame))
values = displacement[:]
require(np.isfinite(values).all(), "nonfinite-result-value", str(frame))
if frame == 0: