Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Woosoon Yim"'
Publikováno v:
Intelligent Service Robotics. 12:219-230
This paper addresses the design of lightweight radiation sensors for the small-scale unmanned aerial system (UAS) and its implementation for low-altitude radiation source localization and contour mapping. The compact high-resolution gamma-ray CZT sen
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 318:1797-1803
Mobile radiation sensing techniques for surge deployment and wide area search are important for nuclear security applications. Radiation sensors were developed for the use with robotic platforms of unmanned aerial systems (UAS). Ambient temperature n
Publikováno v:
Respiratory Physiology & Neurobiology. 249:54-61
Up to 14% of the U.S. population is estimated to have obstructive sleep apnea (OSA), while the outcomes of the treatments have variable results. In the current study, a three-dimensional fluid-structure interaction modeling was applied to simulate th
Publikováno v:
Journal of Nonlinear Science. 27:1235-1256
This paper presents the design and implementation of an adaptive-repetitive visual-servo control system for a moving high-flying vehicle (HFV) with an uncalibrated camera to monitor, track, and precisely control the movements of a low-flying vehicle
Autor:
Choonghan Lee, Woosoon Yim
Publikováno v:
Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2019.
Magnetorheological elastomers (MREs), like MR fluids, exploit magnetic forces between ferromagnetic particles to produce a material with instantaneously adjustable properties of stiffness and damping with external magnetic fields. In MREs, the partic
Publikováno v:
25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
Remote sensing of radiological and nuclear materials is important for safety and security. Gamma-ray and neutron detectors can be deployed in the field using robotic platforms. Unmanned aerial systems (UAS) and ground vehicles (UGV) allow remote radi
Autor:
Woosoon Yim, Jae-Do Nam, Chulsung Bae, Kwang J. Kim, Joon-Suk Oh, Hyung-Ick Kim, Taeseon Hwang
Publikováno v:
Separation and Purification Technology. 166:41-47
The effect of a hydrophilic layer of graphene oxide on polysulfone membranes was investigated to improve the antifouling properties of the membrane in ultrafiltration. Polysulfone membranes were obtained by the phase inversion method. Polyvinylpyrrol
Publikováno v:
Journal of Mechanisms and Robotics. 10
This paper addresses the issue of controller complexity for multirotor aerial manipulator (AM) implementation by utilizing a special class of fully actuated hexrotor within the framework of a firmware, which allows standard multirotor actuation modes
Publikováno v:
ICRA
The concept of utilizing the Coandia effect to produce stable flight in saucer type Aerial Vehicles (AV) was first conceived in 1935 by Henri Marie Coanda. Coanda's proposed AV design remained a relatively unexplored curiosity for decades until the r