wiki:sns:intactgh:ex_3
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| wiki:sns:intactgh:ex_3 [2024/02/01 12:24] – graham | wiki:sns:intactgh:ex_3 [2024/02/01 12:29] (current) – graham | ||
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| ======Ex-3: Modal Simulation of a drone====== | ======Ex-3: Modal Simulation of a drone====== | ||
| - | 🧰The Rhino and Grasshopper files used in this example can be downloaded | + | 🧰The Rhino and Grasshopper files used in this example can be downloaded |
| - | {{: | + | *Legacy* files for Rhino 7 can also be found here: {{: |
| - | This example demonstrates how to simulate the natural frequencies of a drone. This is a free free analysis, so there are no rigid boundary conditions. | + | |
| + | This example demonstrates how to simulate the natural frequencies of a drone. This is a free vibration | ||
| * The key steps involved in setting up the simulation are explained here. | * The key steps involved in setting up the simulation are explained here. | ||
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| =====Geometry and material setup===== | =====Geometry and material setup===== | ||
| - | * Place a geometry object on the canvas by double clicking anywhere and typing geometry. Hit enter to place the object on the canvas | + | * Place a geometry object on the canvas by double-clicking anywhere and typing geometry. Hit enter to place the object on the canvas |
| - | * Right click on the geometry object and change the name of the object to “drone”. Click “Set one geometry” and click the body of the drone in Rhino | + | * Right-click on the geometry object and change the name of the object to “drone |
| * Create an Intact Component and connect the drone block’s output to the component as shown in (b) | * Create an Intact Component and connect the drone block’s output to the component as shown in (b) | ||
| - | * Create a Standard Material block. Right click on the block and choose “ABS” as the material %%(c)%% | + | * Create a Standard Material block. Right-click on the block and choose “ABS” as the material %%(c)%% |
| {{ : | {{ : | ||
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| * Create a solver settings block as shown in (a) | * Create a solver settings block as shown in (a) | ||
| - | * Set the target resolution (Res) to 50K by creating a number slider, right clicking, and changing the max value and value to 50000 | + | * Set the target resolution (Res) to 50K by creating a number slider, right-clicking, and changing the max value and value to 50000 |
| * Select the direct solver type (St) | * Select the direct solver type (St) | ||
| * Select the basis order (B) as 1 for linear elements (basis order = 2 for quadratic elements) | * Select the basis order (B) as 1 for linear elements (basis order = 2 for quadratic elements) | ||
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| =====Hide Drone Model===== | =====Hide Drone Model===== | ||
| * In Rhino, select the body of the drone and click hide. This will prevent the object from interfering with the visualization of the simulation | * In Rhino, select the body of the drone and click hide. This will prevent the object from interfering with the visualization of the simulation | ||
| - | Modal Simulation of the drone is displayed below. The displayed mode is near 68 Hz. To load the simulation results later, create a simulation reader block, right click, select the simulation, and connect it to a visualize block. | + | Modal Simulation of the drone is displayed below. The displayed mode is near 68 Hz. To load the simulation results later, create a simulation reader block, right-click, select the simulation, and connect it to a visualize block. |
| {{ : | {{ : | ||
wiki/sns/intactgh/ex_3.1706815491.txt.gz · Last modified: 2024/02/01 12:24 by graham