Zobrazeno 1 - 10
of 13
pro vyhledávání: '"SoonHo Park"'
Publikováno v:
Journal of Environmental Policy and Administration. 31:31-45
Publikováno v:
Journal of Environmental Policy and Administration. 30:163-180
Autor:
JinHo Song, DongGun Son, JaeHyun Ham, JunHo Bae, SungWon Bae, Kwangsoon Ha, ByungJo Kim, Sun Hong Yoon, BubDong Chung, SoonHo Park, ChangHwan Park, JaeHwan Park, YuJung Choi
Publikováno v:
Nuclear Engineering and Design. 404:112181
Autor:
Soonho Park
Publikováno v:
Dance Research Journal of Dance. 78:137-151
Autor:
JinHo Song, Dong Gun Son, JunHo Bae, SungWon Bae, KwangSoon Ha, ByungJo Kim, BubDong Chung, SoonHo Park, Changwan Park, Jaehwan Park, YuJung Choi
Publikováno v:
SSRN Electronic Journal.
Autor:
Soonho Park
The objective of this thesis is to report the single vibration mode standing wave tubular piezoelectric ultrasonic motors developed. Piezoelectric motors are driven by reverse piezoelectric effects which converts an input of ultrasonic frequency of e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26cf4305ec65a39ef748d2ba23e0e096
https://doi.org/10.32920/ryerson.14664675.v1
https://doi.org/10.32920/ryerson.14664675.v1
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 58:1049-1061
A novel tubular ultrasonic motor is presented that uses only a single vibration bending mode of a piezoelectric tube to generate rotation. When the piezoelectric tube bends, the diagonal motion of points on selected areas at the ends of the tube gene
Publikováno v:
Korean Journal of Chemical Engineering. 26:1301-1307
The characteristics of inactivation and photoreactivation of Escherichia coli by a high-power pulsed ultraviolet (PUV) irradiation and the influence of the humic acids on disinfection performance were investigated. The pulsed power source was operate
Autor:
Siyuan He, Soonho Park
Publikováno v:
Ultrasonics. 52(7)
This paper reports a standing wave brass-PZT tubular ultrasonic motor. The motor is composed of a brass square tube with two teeth on each tube end. Four PZT plates are attached to the outside walls of the brass tube. The motor requires only one driv
Publikováno v:
2010 IEEE International Conference on Mechatronics and Automation.
A novel piezoelectric tube-based ultrasonic motor is presented. Selected areas at the ends of the piezoelectric tube generate forces along the circumferential direction to drive rotors to rotate. Bi-directional motion is achieved by switching the ben