feat: add Hydrotech Beam DOE landscape results (39 iterations)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

projects/hydrotech-beam/studies/01_doe_landscape/iterations/iter002/_temp_mass.txt

@@ -0,0 +1 @@
+p173=1266.203458914867

projects/hydrotech-beam/studies/01_doe_landscape/iterations/iter002/params.json

@@ -1,15 +1,15 @@
 {
   "iteration": 2,
   "expressions": {
-    "beam_half_core_thickness": 16.7813185433211,
-    "beam_face_thickness": 26.83364680743843,
-    "holes_diameter": 192.42062402658527,
-    "hole_count": 8.0
+    "beam_half_core_thickness": 29.33562637086642,
+    "beam_face_thickness": 10.867852359605202,
+    "holes_diameter": 208.82139200571257,
+    "hole_count": 6.0
   },
   "trial_input": {
-    "beam_half_core_thickness": 16.7813185433211,
-    "beam_face_thickness": 26.83364680743843,
-    "holes_diameter": 192.42062402658527,
-    "hole_count": 8
+    "beam_half_core_thickness": 29.33562637086642,
+    "beam_face_thickness": 10.867852359605202,
+    "holes_diameter": 208.82139200571257,
+    "hole_count": 6
   }
 }

projects/hydrotech-beam/studies/01_doe_landscape/iterations/iter002/results.json

@@ -0,0 +1,8 @@
+{
+  "iteration": 2,
+  "mass_kg": NaN,
+  "tip_displacement_mm": 24.064523696899414,
+  "max_von_mises_mpa": 398.4295,
+  "feasible": false,
+  "op2_file": "beam_sim1-solution_1.op2"
+}