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A Three Spring Pseudorigid Body Model for Soft Joints With Significant Elongation Effects
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Compliant mechanisms achieve motion utilizing deformation of elastic members. However, analysis of compliant mechanisms for large deflections remains a significant challenge. In this paper, a threespring revolute–prism ...
Extension Effects in Compliant Joints and Pseudo Rigid Body Models
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Compliant members come in a variety of shapes and sizes. While thin beam flexures are commonly used in this field, they can be replaced by soft members with lower aspect ratio. This paper looks to study the behavior of ...
A Versatile 3R Pseudo-Rigid-Body Model for Initially Curved and Straight Compliant Beams of Uniform Cross Section
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Rigid-body discretization of continuum elements was developed as a method for simplifying the kinematics of otherwise complex systems. Recent work on pseudo-rigid-body (PRB) models for compliant mechanisms has opened up ...
Speeding Up Topology Optimization of Compliant Mechanisms With a Pseudorigid-Body Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper seeks to speed up the topology optimization using a pseudorigid-body (PRB) model, which allows the kinetostatic equations to be explicitly represented in the form of nonlinear algebraic equations. PRB models can ...
A Monolithic Compliant Continuum Manipulator: A Proof-of-Concept Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Continuum robots have the potential to form an effective interface between the patient and surgeon in minimally invasive procedures. Magnetic actuation has the potential for accurate catheter steering, reducing tissue ...