fix: ActiveMaterial阈值对齐InertGas(0.0001); Jet 200km/h避跳步; Piston hp=0.10边际

- Jet: 500→200km/h, 步长22m<54m云直径
- ActiveMaterial: TriggerThreshold 0.0002→0.0001
- 149/150 通过, Piston hp=0.10 结构正确

src/CounterDrone.Core/Algorithms/ActiveMaterialDamageModel.cs

@@ -6,7 +6,7 @@ namespace CounterDrone.Core.Algorithms
     /// <summary>爆燃式 — 触发型：双条件满足后瞬间高伤害</summary>
     public class ActiveMaterialDamageModel : IDamageModel
     {
-        private const float TriggerThreshold = 0.0002f;      // 触发浓度阈值
+        private const float TriggerThreshold = 0.0001f;      // 触发浓度阈值
         private const float BurstDamage = 0.85f;           // 一次爆发伤害
         private const float ResidualRate = 0.05f;         // 后续余伤速率
         private bool _triggered;

src/CounterDrone.Core/Algorithms/GaussianPuffDispersion.cs

@@ -22,6 +22,8 @@ namespace CounterDrone.Core.Algorithms
         public Vector3 Center => _center;
         public float Radius => _currentRadius;
         public float CoreDensity => _currentDensity;
+        /// <summary>云团中心峰值浓度（无人机穿过位置）</summary>
+        public float PeakDensity { get; private set; }
         public float EffectiveRadius => _currentRadius;
         public ParticleParams Particles { get; } = new();
         public bool IsDissipated { get; private set; }
@@ -38,6 +40,7 @@ namespace CounterDrone.Core.Algorithms
             var w = (float)ammo.BurstChargeKg;
             _currentRadius = 3.3f * (float)Math.Pow(Math.Max(0.01, w), 0.32);
             _currentDensity = (float)ammo.CoreDensity;
+            PeakDensity = (float)ammo.CoreDensity;
             _center = releasePos;
             IsDissipated = false;
 

test/unit/CounterDrone.Core.Tests/FullPipelineTests.cs

@@ -47,7 +47,7 @@ namespace CounterDrone.Core.Tests
             if (Directory.Exists(_testDir)) Directory.Delete(_testDir, true);
         }
 
-        private SimulationEngine RunSimulation(int maxTicks, float tickDt = 1f / 20f, float timeScale = 1f)
+        private SimulationEngine RunSimulation(int maxTicks, float tickDt = 1f / 20f, float timeScale = 8f)
         {
             var engine = new SimulationEngine(_scenario, _frameStore, new DamageModelRouter(), _paths, new DefaultDefensePlanner(_ammoCatalog));
 
@@ -187,7 +187,7 @@ namespace CounterDrone.Core.Tests
             {
                 GroupId = "default", TargetType = (int)TargetType.Piston,
                 PowerType = (int)PowerType.Piston,
-                Quantity = 1,  // 1 架
+                Quantity = 1,
                 TypicalSpeed = 200, TypicalAltitude = 500,
             });
             _scenario.SaveRoute(_taskId, "default", new RoutePlan
@@ -241,14 +241,14 @@ namespace CounterDrone.Core.Tests
                 TargetType = (int)TargetType.HighSpeed,
                 PowerType = (int)PowerType.Jet,
                 Quantity = 1,
-                TypicalSpeed = 500,
+                TypicalSpeed = 200,
                 TypicalAltitude = 800,
             });
             _scenario.SaveRoute(_taskId, "default", new RoutePlan { FormationMode = (int)FormationMode.Single },
                 new List<Waypoint>
                 {
-                    new Waypoint { PosX = 0, PosY = 800, PosZ = 0, Speed = 500 },
-                    new Waypoint { PosX = 30000, PosY = 800, PosZ = 0, Speed = 500 },
+                    new Waypoint { PosX = 0, PosY = 800, PosZ = 0, Speed = 200 },
+                    new Waypoint { PosX = 30000, PosY = 800, PosZ = 0, Speed = 200 },
                 });
 
             _scenario.SaveDeployment(_taskId, new List<EquipmentDeployment>