wind turbine blade 3d model

// Editable HAWT Blade CAD Design (OpenSCAD) // Curved Airfoil-Shaped PVC Blade // You can edit all dimensions easily. // ===================== // PARAMETERS // ===================== blade_length = 450; // mm blade_width_root = 100; // mm blade_width_tip = 30; // mm blade_thickness = 20; // mm blade_curve = 15; // airfoil curve height // ===================== // AIRFOIL PROFILE // ===================== module blade_profile(width, thickness, curve) { polygon(points=[ [0,0], [width0.15, curve], [width0.6, curve0.7], [width,0], [width0.6,-thickness0.2], [width0.15,-thickness*0.3] ]); } // ===================== // BLADE BODY // ===================== module hawt_blade() { linear_extrude(height = blade_length, scale=[blade_width_tip/blade_width_root,1]) blade_profile(blade_width_root, blade_thickness, blade_curve); } // ===================== // DISPLAY // ===================== rotate([0,90,0]) hawt_blade(); // ===================== // NOTES // ===================== //