Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Robert D. Steele"'
Autor:
Won S. Kim, Issa A. Nesnas, Max Bajracharya, Richard Madison, Adnan I. Ansar, Robert D. Steele, Jeffrey J. Biesiadecki, Khaled S. Ali
Publikováno v:
Journal of Field Robotics. 26:243-263
Publikováno v:
2015 IEEE Aerospace Conference.
In early 2011, NASA's Mars Exploration Rover (MER) Opportunity began experiencing intermittent errors when writing data products to Flash memory. Similar errors occurred with increasing frequency in early 2013 and many were accompanied by unexpected
Autor:
Robert D. Steele
Publikováno v:
Bulletin of the American Society for Information Science and Technology. 23:8-10
Publikováno v:
Journal of Robotic Systems. 13:571-586
A new on-line control strategy for sensor-based collision avoidance of manipulators and supporting experimental results are presented in this article. This control strategy is based on nullification of virtual forces applied to the end-effector by a
Publikováno v:
Journal of Robotic Systems. 13:53-73
The implementation, experimentation, and application of contact control schemes for a 7-DOF Robotics Research arm is presented. Three types of control schemes are presented: compliance cntrol, force control, and dual-mode control. This presentation i
Autor:
Kevin L. Schalinske, Robert D. Steele
Publikováno v:
Carcinogenesis. 17:1695-1700
The chemotherapeutic value of methotrexate resides in its ability to perturb folate-dependent one-carbon metabolism and subsequently inhibit DNA synthesis. To assess the functional effect of methotrexate on hepatic one-carbon metabolism, we have deve
Autor:
Kevin L. Schalinske, Robert D. Steele
Publikováno v:
Biochemical Pharmacology. 46:319-325
The effect of administration of 13-cis-retinoic acid (100 mg/kg diet) on lipid metabolism was examined in male rats fed either a 20% casein + 0.3% methionine diet, a 20% casein diet, a 10% casein + 0.3% methionine diet, or a 10% casein + 0.6% methion
Autor:
Robert D Steele
The views expressed in this report are those of the author and do not necessarily reflect the official policy or position of the Department of the Army, the Department of Defense, or the U.S. Government. Authors of Strategic Studies Institute (SSI) p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fc6858bdef46eccdc7ffcc83e3514ef
https://doi.org/10.21236/ada522234
https://doi.org/10.21236/ada522234
Publikováno v:
ICAR '05. Proceedings., 12th International Conference on Advanced Robotics, 2005..
This paper presents three technical elements that we have developed to improve the accuracy of the visual target tracking for single-sol approach-and-instrument placement in future Mars rover missions. An accurate, straightforward method of rover mas
Publikováno v:
SMC
This paper presents an in-depth performance analysis and validation of a correlation based stereo vision system being used as part of the ongoing 2003 Mars Exploration Rover flight mission. Our analysis includes the effects of correlation window size