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‎Models/Bouncing_Ball/Overview/html/sm_contact_ball.html‎

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</style></head><body><div class="content"><h1>Bouncing Ball With Zero Crossings</h1><!--introduction--><p>This example models a ball bouncing on a floor using the Spatial Contact Force block. MATLAB scripts explore the effect of enabling and disabling zero crossings and the effect of solver settings on the simulation results.</p><!--/introduction--><h2>Contents</h2><div><ul><li><a href="#1">Model</a></li><li><a href="#2">Simulation Results from Simscape Logging</a></li><li><a href="#4">Simulation Results from Simscape Logging: Effect of Zero Crossings</a></li><li><a href="#6">Simulation Results from Simscape Logging: Thin Floor</a></li><li><a href="#8">Simulation Results from Simscape Logging: Thin Floor, Maximum Step Size</a></li></ul></div><h2 id="1">Model</h2><img vspace="5" hspace="5" src="sm_contact_ball_01.png" alt=""> <h2 id="2">Simulation Results from Simscape Logging</h2><p>This plot shows the height of the ball with time.</p><img vspace="5" hspace="5" src="sm_contact_ball_02.png" alt=""> <h2 id="4">Simulation Results from Simscape Logging: Effect of Zero Crossings</h2><p>This plot shows the height of the ball with time with zero crossings enabled and disabled.</p><img vspace="5" hspace="5" src="sm_contact_ball_03.png" alt=""> <h2 id="6">Simulation Results from Simscape Logging: Thin Floor</h2><p>This plot shows the height of the ball with time if the test is conducted with a thin floor. If the step size is too large, the ball can pass through the floor between simulation steps. Enabling zero-crossings can help but may not guarantee the event of the ball hitting the floor will always be captured.</p><img vspace="5" hspace="5" src="sm_contact_ball_04.png" alt=""> <h2 id="8">Simulation Results from Simscape Logging: Thin Floor, Maximum Step Size</h2><p>This plot shows the height of the ball with time if the test is conducted with a thin floor. If the step size is too large, the ball can pass through the floor between simulation steps. Limiting the maximum step size is a better way to ensure the event will be captured.</p><img vspace="5" hspace="5" src="sm_contact_ball_05.png" alt=""> <p class="footer">Copyright 2019-2023 The MathWorks, Inc.<br><a href="https://www.mathworks.com/products/matlab/">Published with MATLAB&reg; R2023a</a><br></p></div><!--
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<h1>Bouncing Ball With Zero Crossings</h1>
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<!--introduction-->
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<p>This example models a ball bouncing on a floor using the Spatial Contact Force block. MATLAB scripts explore the effect of enabling and disabling zero crossings and the effect of solver settings on the simulation results.</p>
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<!--/introduction-->
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<h2>Contents</h2>
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<a href="#1">Model</a>
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<a href="#2">Simulation Results from Simscape Logging</a>
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<a href="#4">Simulation Results from Simscape Logging: Effect of Zero Crossings</a>
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<a href="#6">Simulation Results from Simscape Logging: Thin Floor</a>
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<a href="#8">Simulation Results from Simscape Logging: Thin Floor, Maximum Step Size</a>
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<h2 id="1">Model</h2>
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<img vspace="5" hspace="5" src="sm_contact_ball_01.png" alt=""> <h2 id="2">Simulation Results from Simscape Logging</h2>
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<p>This plot shows the height of the ball with time.</p>
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<img vspace="5" hspace="5" src="sm_contact_ball_02.png" alt=""> <h2 id="4">Simulation Results from Simscape Logging: Effect of Zero Crossings</h2>
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<p>This plot shows the height of the ball with time with zero crossings enabled and disabled.</p>
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<img vspace="5" hspace="5" src="sm_contact_ball_03.png" alt=""> <h2 id="6">Simulation Results from Simscape Logging: Thin Floor</h2>
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<p>This plot shows the height of the ball with time if the test is conducted with a thin floor. If the step size is too large, the ball can pass through the floor between simulation steps. Enabling zero-crossings can help but may not guarantee the event of the ball hitting the floor will always be captured.</p>
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<img vspace="5" hspace="5" src="sm_contact_ball_04.png" alt=""> <h2 id="8">Simulation Results from Simscape Logging: Thin Floor, Maximum Step Size</h2>
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<p>This plot shows the height of the ball with time if the test is conducted with a thin floor. If the step size is too large, the ball can pass through the floor between simulation steps. Limiting the maximum step size is a better way to ensure the event will be captured.</p>
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<img vspace="5" hspace="5" src="sm_contact_ball_05.png" alt=""> <p class="footer">Copyright 2019-2023 The MathWorks, Inc.<br>
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<a href="https://www.mathworks.com/products/matlab/">Published with MATLAB&reg; R2023b</a>
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‎Models/Bouncing_Ball/Overview/html/sm_contact_ball.png‎

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‎Models/Bouncing_Ball/Overview/html/sm_contact_ball_01.png‎

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‎Models/Bouncing_Ball/sm_contact_ball.slx‎

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‎Models/Contact_Pairs/sm_contact_pairs.slx‎

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