iption</a></li><li><a href="#2">Public properties</a></li><li><a href="#3">Constructor method</a></li><li><a href="#4">Public methods: implementation of super-class declarations</a></li></ul></div><h2 id="1">Description</h2><p>This is a sub-class of the <a href="ContactForceT.html">ContactForceT</a> class for the implementation of the <b>Simple Spring</b> tangent contact force model.</p><p>This model assumes that the tangent contact force has only an elastic component <img src="ContactForceT_Spring_eq060587