完善MECMAS21参数配置与分组交互

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ljz committed 2026-08-03 23:51:27 +08:00
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commit be54070855
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@@ -4,13 +4,31 @@ from collections.abc import Mapping
from math import expm1
from app.simulation.core.base import AlgebraicComponent, DynamicComponent
from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
from app.simulation.core.catalog import (
ComponentDisplaySpec,
ParameterGroupDisplaySpec,
PortDisplaySpec,
)
from app.simulation.core.equations import EquationResidual
from app.simulation.core.metadata import ParameterDefinition, ResultVariableDefinition
from app.simulation.core.metadata import (
ParameterCondition,
ParameterDefinition,
ParameterOption,
ResultVariableDefinition,
)
from app.simulation.core.medium import IdealGasMedium
from app.simulation.core.ports import PortDefinition
_MECMAS21_FRICTION_ENABLED = ParameterCondition("useFriction", (2.0,))
_MECMAS21_NON_RESTITUTION = ParameterCondition("stoptype", (1.0, 2.0, 4.0))
_MECMAS21_LIMITS_ENABLED = ParameterCondition("stoptype", (1.0, 2.0, 3.0))
_MECMAS21_ELASTIC_STOP = ParameterCondition("stoptype", (2.0,))
_MECMAS21_RESTITUTION_STOP = ParameterCondition("stoptype", (3.0,))
_MECMAS21_ADVANCED_FRICTION = ParameterCondition("frictionType", (2.0,))
_MECMAS21_STRIBECK_ENABLED = ParameterCondition("strib", (2.0,))
class AmesimF000(AlgebraicComponent):
"""AMESim F000 zero force source."""
@@ -133,37 +151,328 @@ class AmesimMecmas21(DynamicComponent):
"""AMESim MECMAS21 first public one-dimensional translational mass."""
MODEL_TYPE = "amesim_mecmas21"
MODEL_VERSION = "0.1.0"
MODEL_VERSION = "0.2.0"
PORTS = (
PortDefinition.mechanical_translational("port_1"),
PortDefinition.mechanical_translational("port_2"),
)
PARAMETERS = (
ParameterDefinition("mass", 1.0, label="质量", quantity="mass", unit="kg", minimum=0.0, minimum_exclusive=True),
ParameterDefinition("fstick", 0.0, label="静摩擦力", quantity="force", unit="N", minimum=0.0),
ParameterDefinition("fcoul", 0.0, label="库仑摩擦力", quantity="force", unit="N", minimum=0.0),
ParameterDefinition("rvisc", 0.0, label="黏性摩擦系数", quantity="translational_damping", unit="N/(m/s)", minimum=0.0),
ParameterDefinition("wind", 0.0, label="风阻系数", quantity="windage", unit="N/(m/s)^2", minimum=0.0),
ParameterDefinition("dvel", 1.0e-6, label="粘滞速度阈值", quantity="velocity", unit="m/s", minimum=0.0),
ParameterDefinition("restdvel", 1.0e-6, label="恢复速度阈值", quantity="velocity", unit="m/s", minimum=0.0),
ParameterDefinition("restcoeff", 0.65, label="恢复系数", quantity="dimensionless", unit="", minimum=0.0, maximum=1.0),
ParameterDefinition("astrib", 1.0e-3, label="Stribeck 常数", quantity="velocity", unit="m/s", minimum=0.0),
ParameterDefinition("xmin", -1.0, label="下位移限位", quantity="length", unit="m"),
ParameterDefinition("Kbmin", 1.0e9, label="下限位刚度", quantity="translational_stiffness", unit="N/m", minimum=0.0),
ParameterDefinition("Dbmin", 1.0e4, label="下限位阻尼", quantity="translational_damping", unit="N/(m/s)", minimum=0.0),
ParameterDefinition("Pdmin", 1.0e-4, label="下限位满阻尼穿透", quantity="length", unit="m", minimum=0.0),
ParameterDefinition("xmax", 0.8, label="上位移限位", quantity="length", unit="m"),
ParameterDefinition("Kbmax", 1.0e9, label="上限位刚度", quantity="translational_stiffness", unit="N/m", minimum=0.0),
ParameterDefinition("Dbmax", 1.0e4, label="上限位阻尼", quantity="translational_damping", unit="N/(m/s)", minimum=0.0),
ParameterDefinition("Pdmax", 1.0e-4, label="上限位满阻尼穿透", quantity="length", unit="m", minimum=0.0),
ParameterDefinition("theta", 0.0, label="倾角", quantity="dimensionless", unit=""),
ParameterDefinition("useFriction", 1.0, label="启用摩擦", quantity="dimensionless", unit="", minimum=0.0, maximum=1.0),
ParameterDefinition("stoptype", 4.0, label="限位类型", quantity="dimensionless", unit="", minimum=0.0),
ParameterDefinition("discContactOption", 1.0, label="接触选项", quantity="dimensionless", unit="", minimum=0.0),
ParameterDefinition("strib", 1.0, label="Stribeck 选项", quantity="dimensionless", unit="", minimum=0.0, maximum=1.0),
ParameterDefinition("frictionType", 1.0, label="摩擦类型", quantity="dimensionless", unit="", minimum=0.0),
ParameterDefinition("v0", 0.0, label="初始速度", quantity="velocity", unit="m/s"),
ParameterDefinition("x0", 0.0, label="初始位移", quantity="length", unit="m"),
ParameterDefinition(
"mass",
1.0,
label="质量",
quantity="mass",
unit="kg",
minimum=0.0,
minimum_exclusive=True,
description="平动质量,必须大于零。",
),
ParameterDefinition(
"fstick",
0.0,
label="静摩擦力",
quantity="force",
unit="N",
minimum=0.0,
description=(
"AMESim 静摩擦阈值。当前公开求解器尚未实现静摩擦保持与脱离逻辑,"
"因此该参数暂不参与力计算。"
),
visible_when=(
_MECMAS21_NON_RESTITUTION,
_MECMAS21_FRICTION_ENABLED,
),
),
ParameterDefinition(
"fcoul",
0.0,
label="库仑摩擦力",
quantity="force",
unit="N",
minimum=0.0,
description="滑动时的库仑摩擦力绝对值,方向与速度相反。",
visible_when=(
_MECMAS21_NON_RESTITUTION,
_MECMAS21_FRICTION_ENABLED,
),
),
ParameterDefinition(
"rvisc",
0.0,
label="黏性摩擦系数",
quantity="translational_damping",
unit="N/(m/s)",
minimum=0.0,
description="与速度成正比的黏性摩擦系数。",
visible_when=(_MECMAS21_FRICTION_ENABLED,),
),
ParameterDefinition(
"wind",
0.0,
label="风阻系数",
quantity="windage",
unit="N/(m/s)^2",
minimum=0.0,
description="与速度平方成正比、方向与速度相反的风阻系数。",
visible_when=(_MECMAS21_FRICTION_ENABLED,),
),
ParameterDefinition(
"dvel",
1.0e-6,
label="粘滞速度阈值",
quantity="velocity",
unit="m/s",
minimum=0.0,
description=(
"高级摩擦模型的低速切换阈值;当前公开求解器尚未实现对应的"
"高级静摩擦公式。"
),
visible_when=(
_MECMAS21_NON_RESTITUTION,
_MECMAS21_FRICTION_ENABLED,
_MECMAS21_ADVANCED_FRICTION,
),
),
ParameterDefinition(
"restdvel",
1.0e-6,
label="恢复速度阈值",
quantity="velocity",
unit="m/s",
minimum=0.0,
description="恢复碰撞低于该入射速度时按无回弹处理。",
visible_when=(_MECMAS21_RESTITUTION_STOP,),
),
ParameterDefinition(
"restcoeff",
0.65,
label="恢复系数",
quantity="dimensionless",
unit="",
minimum=0.0,
maximum=1.0,
description="恢复碰撞后的速度与碰撞前速度绝对值之比。",
visible_when=(_MECMAS21_RESTITUTION_STOP,),
),
ParameterDefinition(
"astrib",
1.0e-3,
label="Stribeck 常数",
quantity="velocity",
unit="m/s",
minimum=0.0,
description=(
"高级 Stribeck 摩擦模型的速度常数;当前公开求解器尚未实现"
"对应的 Stribeck 公式。"
),
visible_when=(
_MECMAS21_NON_RESTITUTION,
_MECMAS21_FRICTION_ENABLED,
_MECMAS21_ADVANCED_FRICTION,
_MECMAS21_STRIBECK_ENABLED,
),
),
ParameterDefinition(
"xmin",
-1.0,
label="下位移限位",
quantity="length",
unit="m",
description="理想、弹性或恢复碰撞限位的下边界位置。",
visible_when=(_MECMAS21_LIMITS_ENABLED,),
),
ParameterDefinition(
"Kbmin",
1.0e9,
label="下限位刚度",
quantity="translational_stiffness",
unit="N/m",
minimum=0.0,
description="弹性下限位的接触刚度。",
visible_when=(_MECMAS21_ELASTIC_STOP,),
),
ParameterDefinition(
"Dbmin",
1.0e4,
label="下限位阻尼",
quantity="translational_damping",
unit="N/(m/s)",
minimum=0.0,
description="弹性下限位的最大接触阻尼。",
visible_when=(_MECMAS21_ELASTIC_STOP,),
),
ParameterDefinition(
"Pdmin",
1.0e-4,
label="下限位满阻尼穿透",
quantity="length",
unit="m",
minimum=0.0,
description="弹性下限位阻尼由零增至全值所需的穿透量。",
visible_when=(_MECMAS21_ELASTIC_STOP,),
),
ParameterDefinition(
"xmax",
0.8,
label="上位移限位",
quantity="length",
unit="m",
description="理想、弹性或恢复碰撞限位的上边界位置。",
visible_when=(_MECMAS21_LIMITS_ENABLED,),
),
ParameterDefinition(
"Kbmax",
1.0e9,
label="上限位刚度",
quantity="translational_stiffness",
unit="N/m",
minimum=0.0,
description="弹性上限位的接触刚度。",
visible_when=(_MECMAS21_ELASTIC_STOP,),
),
ParameterDefinition(
"Dbmax",
1.0e4,
label="上限位阻尼",
quantity="translational_damping",
unit="N/(m/s)",
minimum=0.0,
description="弹性上限位的最大接触阻尼。",
visible_when=(_MECMAS21_ELASTIC_STOP,),
),
ParameterDefinition(
"Pdmax",
1.0e-4,
label="上限位满阻尼穿透",
quantity="length",
unit="m",
minimum=0.0,
description="弹性上限位阻尼由零增至全值所需的穿透量。",
visible_when=(_MECMAS21_ELASTIC_STOP,),
),
ParameterDefinition(
"theta",
0.0,
label="倾角(度)",
quantity="dimensionless",
unit="",
description=(
"源 AMESim 参数以度为单位:+90° 表示端口 1 位于最低端,"
"-90° 表示端口 1 位于最高端。当前一维公开求解器尚未加入"
"由该倾角产生的重力分量。"
),
),
ParameterDefinition(
"useFriction",
1.0,
label="启用摩擦",
quantity="dimensionless",
unit="",
editor="choice",
options=(
ParameterOption(1.0, "否"),
ParameterOption(2.0, "是"),
),
description=(
"AMESim 原始编码:1 表示不启用摩擦,2 表示启用摩擦。"
"当前公开模型在启用时实现黏性摩擦、风阻和基础库仑摩擦;"
"高级静摩擦与 Stribeck 公式尚未实现。"
),
),
ParameterDefinition(
"stoptype",
4.0,
label="限位类型",
quantity="dimensionless",
unit="",
editor="choice",
options=(
ParameterOption(1.0, "理想限位"),
ParameterOption(2.0, "弹性限位"),
ParameterOption(3.0, "恢复碰撞"),
ParameterOption(4.0, "无限位"),
),
description=(
"AMESim 原始编码:1 为理想限位,2 为弹性限位,"
"3 为带恢复系数的碰撞限位,4 为无限位。"
),
),
ParameterDefinition(
"discContactOption",
1.0,
label="允许负接触力",
quantity="dimensionless",
unit="",
editor="choice",
options=(
ParameterOption(1.0, "允许负接触力"),
ParameterOption(2.0, "不允许负接触力"),
),
description=(
"仅在弹性限位中生效。AMESim 原始编码:1 保留阻尼项可能产生的"
"负接触力,2 将接触力限制为非负。"
),
visible_when=(_MECMAS21_ELASTIC_STOP,),
),
ParameterDefinition(
"strib",
1.0,
label="Stribeck 效应",
quantity="dimensionless",
unit="",
editor="choice",
options=(
ParameterOption(1.0, "否"),
ParameterOption(2.0, "是"),
),
description=(
"AMESim 原始编码:1 表示不使用 Stribeck 效应,2 表示使用。"
"该选项目前用于保留模型配置和控制参数显示;"
"高级 Stribeck 摩擦公式尚未实现。"
),
visible_when=(
_MECMAS21_NON_RESTITUTION,
_MECMAS21_FRICTION_ENABLED,
_MECMAS21_ADVANCED_FRICTION,
),
),
ParameterDefinition(
"frictionType",
1.0,
label="摩擦类型",
quantity="dimensionless",
unit="",
editor="choice",
options=(
ParameterOption(1.0, "简单"),
ParameterOption(2.0, "高级"),
),
description=(
"AMESim 原始编码:1 为简单摩擦,2 为高级摩擦。"
"当前公开模型只实现黏性摩擦、风阻和基础库仑摩擦,"
"高级静摩擦与 Stribeck 行为尚未实现。"
),
visible_when=(
_MECMAS21_NON_RESTITUTION,
_MECMAS21_FRICTION_ENABLED,
),
),
ParameterDefinition(
"v0",
0.0,
label="初始速度",
quantity="velocity",
unit="m/s",
description="仿真开始时质量的平动速度。",
),
ParameterDefinition(
"x0",
0.0,
label="初始位移",
quantity="length",
unit="m",
description="仿真开始时质量的平动位置。",
),
)
RESULT_VARIABLES = (
ResultVariableDefinition("a", "加速度", "acceleration", "m/s2", "state", 10),
@@ -184,6 +493,41 @@ class AmesimMecmas21(DynamicComponent):
PortDisplaySpec("port_1", "right", order=20),
),
order=30,
parameter_groups=(
ParameterGroupDisplaySpec(
id="friction",
label="摩擦",
parameters=(
"frictionType",
"strib",
"astrib",
"fstick",
"fcoul",
"rvisc",
"wind",
"dvel",
),
order=10,
),
ParameterGroupDisplaySpec(
id="endstops",
label="限位",
parameters=(
"discContactOption",
"xmax",
"Kbmax",
"Dbmax",
"Pdmax",
"xmin",
"Kbmin",
"Dbmin",
"Pdmin",
"restcoeff",
"restdvel",
),
order=20,
),
),
)
state_size = 2
@@ -193,7 +537,7 @@ class AmesimMecmas21(DynamicComponent):
self.set_parameter_values(resolved)
for name, value in resolved.items():
setattr(self, name, float(value))
self.use_friction = bool(int(self.useFriction))
self.use_friction = int(self.useFriction) == 2
self.port_1 = self.register_declared_port("port_1")
self.port_2 = self.register_declared_port("port_2")
self.v = float(self.v0)
@@ -210,9 +554,14 @@ class AmesimMecmas21(DynamicComponent):
medium: IdealGasMedium,
parameters: Mapping[str, float],
) -> "AmesimMecmas21":
definitions = {definition.name: definition for definition in cls.PARAMETERS}
for integer_name in ("useFriction", "stoptype", "discContactOption", "strib", "frictionType"):
if not float(parameters[integer_name]).is_integer():
value = float(parameters[integer_name])
if not value.is_integer():
raise ValueError(f"MECMAS21 {integer_name} must be an integer.")
message = definitions[integer_name].validation_message(value)
if message is not None:
raise ValueError(f"MECMAS21 {integer_name} {message}.")
return cls(name=name, medium=medium, **dict(parameters))
def get_state_vector(self) -> list[float]: