Moved unready test and example

Examples/Plastic Beam.py → PyNite/Plastic Beam.py

@@ -32,25 +32,26 @@
 
 # Add a load
 plastic_beam.add_node_load('N3', 'FY', -0.0001, 'D')
-plastic_beam.add_node_load('N2', 'FY', -0.3, 'Push')
-plastic_beam.add_node_load('N3', 'FX', -1, 'Push')
+plastic_beam.add_node_load('N2', 'FY', -0.3*259.3, 'Push')
+plastic_beam.add_node_load('N3', 'FX', -1*259.3, 'Push')
 
 # Add a load combination
 plastic_beam.add_load_combo('1.4D', {'D':1.4})
-plastic_beam.add_load_combo('Pushover', {'Push':0.1})
+plastic_beam.add_load_combo('Pushover', {'Push':0.05})
 
 # Analyze the model
 plastic_beam.analyze_pushover(log=True, check_stability=False, push_combo='Pushover', max_iter=30, tol=0.01, sparse=True, combo_tags=None)
 
 # Plot the moment diagram
-plastic_beam.Members['M1'].plot_shear('Fy', '1.4D')
-plastic_beam.Members['M1'].plot_moment('Mz', '1.4D')
-plastic_beam.Members['M1'].plot_deflection('dy', '1.4D')
+# plastic_beam.Members['M1'].plot_shear('Fy', '1.4D')
+# plastic_beam.Members['M1'].plot_moment('Mz', '1.4D')
+# plastic_beam.Members['M1'].plot_deflection('dy', '1.4D')
 
 # Render the model
-from PyNite.Visualization import Renderer
-rndr = Renderer(plastic_beam)
-rndr.combo_name = '1.4D'
-rndr.render_loads = True
-rndr.deformed_shape = True
-rndr.render_model()
+# from PyNite.Visualization import Renderer
+# rndr = Renderer(plastic_beam)
+# rndr.combo_name = '1.4D'
+# rndr.render_loads = True
+# rndr.deformed_shape = True
+# rndr.deformed_scale = 100
+# rndr.render_model()

Testing/x_test_nonlinear.py

@@ -0,0 +1,65 @@
+import unittest
+from PyNite import FEModel3D
+from PyNite.Section import SteelSection
+import math
+import sys
+from io import StringIO
+
+class Test_End_Release(unittest.TestCase):
+    """Nonlinear material tests
+    """
+
+    def setUp(self):
+        # Suppress printed output temporarily
+        sys.stdout = StringIO()
+
+    def tearDown(self):
+        # Reset the print function to normal
+        sys.stdout = sys.__stdout__
+
+    def test_plastic_beam(self):
+        """Matrix Structural Analysis, 2nd Edition - Example 8.6
+        """
+
+        # Create the model
+        plastic_beam = FEModel3D()
+
+        # Define a material
+        E = 29000  # ksi
+        G = 11200  # ksi
+        nu = 0.3
+        rho = 0.490/12**3  # kci
+        fy = 50  # ksi
+        plastic_beam.add_material('Stl_A992', E, G, nu, rho, fy)
+
+        # Define a cross-section
+        W12 = SteelSection('W12x65', 19.1, 20, 533, 1, 15, 96.8, 'Stl_A992')
+        plastic_beam.add_section('W12x65', W12)
+
+        # Add nodes
+        plastic_beam.add_node('N1', 0, 0, 0)
+        plastic_beam.add_node('N2', 8*12, 0, 0)
+        plastic_beam.add_node('N3', 24*12, 0, 0)
+
+        # Add supports
+        plastic_beam.def_support('N1', True, True, True, True, True, True)
+        plastic_beam.def_support('N2', False, True, True, False, False, False)
+
+        # Add a member
+        plastic_beam.add_member('M1', 'N1', 'N2', 'A992', section='W12x65')
+
+        # Add a load
+        plastic_beam.add_node_load('N2', 'FY', 0.3, 'Push')
+        plastic_beam.add_node_load('N3', 'FX', -1, 'Push')
+
+        # Add a load combination
+        plastic_beam.add_load_combo('Pushover', {'Push':1})
+
+        # Analysis the model
+        plastic_beam.analyze_pushover(True, True, True, 'Pushover', 1.02, 20, 30, True)
+
+        # Get the resulting moments
+        # calculated_moment = myModel.Members['M1'].min_moment('Mz')
+        # expected_moment = -0.5*(10*12)**2/8
+
+        # self.assertAlmostEqual(calculated_moment, expected_moment)