Zobrazeno 1 - 10
of 64
pro vyhledávání: '"D. Caleb Rucker"'
Autor:
Laura H. Blumenschein, Elliot W. Hawkes, D. Caleb Rucker, Margaret Koehler, Nathan S. Usevitch, Allison M. Okamura
Publikováno v:
IEEE Transactions on Robotics. 38:1820-1840
Continuum and soft robots can leverage complex actuator shapes to take on useful shapes while actuating only a few of their many degrees of freedom. Continuum robots that also grow increase the range of potential shapes that can be actuated and enabl
Publikováno v:
The International Journal of Robotics Research. 38:723-746
The dynamic equations of many continuum and soft robot designs can be succinctly formulated as a set of partial differential equations (PDEs) based on classical Cosserat rod theory, which includes bending, torsion, shear, and extension. In this work
Autor:
D. Caleb Rucker, Jake A. Childs
Publikováno v:
Frontiers in Robotics and AI
Frontiers in Robotics and AI, Vol 8 (2021)
Frontiers in Robotics and AI, Vol 8 (2021)
Developing high-strength continuum robots can be challenging without compromising on the overall size of the robot, the complexity of design and the range of motion. In this work, we explore how the load capacity of continuum robots can drastically b
Publikováno v:
IEEE Transactions on Robotics. 34:29-47
Parallel continuum robots (PCRs) combine the compactness, simplicity, and compliance of continuum robots with the precision and strength of rigid-link parallel robots. In this paper, we provide a generalized Cosserat-rod-based kinetostatic model fram
Autor:
John Till, D. Caleb Rucker
Publikováno v:
IEEE Transactions on Robotics. 33:718-733
Classic theories in nonlinear elasticity have increasingly been used to obtain accurate and efficient models for continuum robots and other elastic structures. Numerically computed solutions of these models typically satisfy the first-order condition
Autor:
Vincent A. Aloi, D. Caleb Rucker
Publikováno v:
ICRA
Mechanics-based models of thin elastic structures are prevalent in robotics research, both in soft/continuum robot modeling, and in robotic manipulation of strings, sutures, needles, and endoscopes. In all these applications, distributed loads along
Autor:
Ray A. Lathrop, S. Duke Herrell, Robert J. Webster, Patrick L. Anderson, Katherine E. Riojas, D. Caleb Rucker
Publikováno v:
IEEE Trans Biomed Eng
Objective: This paper describes a surgical device that provides both wrist and elbow dexterity without motors or electronics. The device provides dexterity advantages in minimally invasive surgery typically associated with robotic systems, but does s
Publikováno v:
IEEE Robotics and Automation Letters. 1:828-835
In this letter, we present the design, kinematic analysis, model validation, and teleoperation of a miniature eight-degree-of-freedom (8-DOF) parallel continuum manipulator with a cable-driven grasper. Our motivation is to provide increased dexterity
Publikováno v:
IEEE Transactions on Robotics. 31:1261-1280
In this paper, we describe the state of the art in continuum robot manipulators and systems intended for application to interventional medicine. Inspired by biological trunks, tentacles, and snakes, continuum robot designs can traverse confined space
Autor:
John Till, D. Caleb Rucker
Publikováno v:
IROS
The large dynamic deflections of continuum robots, soft robots, and slender elastic objects can be accurately modeled with classical rod theories in nonlinear elasticity. In this paper, we propose a real-time computational approach for solving the pa