modelBend_ConstrainedEdge
Spring for modeling bending stiffness of a constrained edge of a cloth block.
Information
A spring modeling bending in the spring/mass cloth formulation.
Copyright © 2018
ATA ENGINEERING, INC.
ALL RIGHTS RESERVED
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.TranslationalSpringConstant | k | Spring stiffness | |
| Real | d | 0.01 | Damping |
| Real | tangent_vector | {0, 1, 0} | Tangent vector w.r.t. (local) ref_frame at which cloth angle is constrained, points in direction of cloth |
| Real | bending_vector | {0, 0, 1} | Vector w.r.t. ref_frame that (with tangent_vector) defines the plane in which bending occurs |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Mechanics.MultiBody.Interfaces.Frame_a | ref_frame | ||
| Interfaces.Location | location_b |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | rcb | ||
| Real | normal | vector normal to tangent-bending plane (=tangentXbending) in world frame | |
| Real | proj_b | projection of location_b onto tangent-bending plane | |
| Real | a | ||
| Real | xb | ||
| Real | yb | ||
| SI.Torque | m | ||
| SI.Torque | mf | ||
| SI.Torque | md | ||
| SI.Force | f_b | Line force acting on frame_a and on frame_b (positive, if acting on frame_b and directed from frame_a to frame_b) | |
| Frames.Orientation | R_bend |