Zobrazeno 1 - 10
of 265
pro vyhledávání: '"William C. Messner"'
Publikováno v:
Journal of the American College of Surgeons. 235:S72-S72
Publikováno v:
The International Journal of Robotics Research. 40:24-36
A soft climbing robot has the potential to access locations such as wiring ducts and tree canopies that are unreachable by humans and traditional rigid robots. In addition, a soft robot is robust and can fall without damaging itself or its environmen
Autor:
Karen Panetta, William C. Messner, Kentaro Barhydt, Alphonsus A Adu-Bredu, Sarah Everhart-Skeels, Gary Bedell
Publikováno v:
ICHMS
This paper presents Cartbot, a low-cost assistive mobile manipulator robot with a minimal degree-of-freedom (DOF) design approach that allows people with tetraplegia complete manual control over its kinematics. Most assistive mobile manipulation rese
Publikováno v:
PLoS ONE, Vol 6, Iss 1, p e14624 (2011)
Embryonic development is guided by a complex and integrated set of stimuli that results in collective system-wide organization that is both time and space regulated. These regulatory interactions result in the emergence of highly functional units, wh
Externí odkaz:
https://doaj.org/article/6f4b224deb27439e9d7332c41b4b1b78
Publikováno v:
PLoS ONE, Vol 4, Iss 3, p e4847 (2009)
Observations of material and cellular systems in response to time-varying chemical stimuli can aid the analysis of dynamic processes. We describe a microfluidic "chemical signal generator," a technique to apply continuously varying chemical concentra
Externí odkaz:
https://doaj.org/article/7f862db48f304253910128107fbac08f
Autor:
William C. Messner
Publikováno v:
ACC
This paper introduces a new method for deriving equations of motion for mechanical systems subject to constraints. The method is easier and more intuitive to apply than Lagrangian mechanics in many situations. The alternative employs the principle th
Publikováno v:
ACC
Subresonant Tapping (SRT) mode has become a preferred mode for compositional imaging of materials with atomic force microscopes (AFM). SRT mode balances speed and accuracy, being faster than force-volume mode while more precisely controlling the maxi
Autor:
William C. Messner
Publikováno v:
ACC
A simple, general method for exactly determining the parameters of an overdamped second order LTI system from its step response is conspicuously absent from the literature. This paper develops and demonstrates such a procedure called the “Beta T-st
Publikováno v:
Lab on a Chip. 15:3293-3299
Morphogenesis involves a complex series of cell signaling, migration and differentiation events that are coordinated as tissues self-assemble during embryonic development. Collective cell movements such as those that occur during morphogenesis have t
Publikováno v:
The ISME Journal. 9:1399-1409
Many motile unicellular organisms have evolved specialized behaviors for detecting and responding to environmental cues such as chemical gradients (chemotaxis) and oxygen gradients (aerotaxis). Magnetotaxis is found in magnetotactic bacteria and it i