Zobrazeno 1 - 10
of 149
pro vyhledávání: '"spiral-type"'
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 8, Pp 1282-1289 (2024)
The mathematical model of the profile is complicated and the connection conditions are not easily obtained by explicit calculation because different model parameters are used for different types of curves. To address the above problems, a new scroll
Externí odkaz:
https://doaj.org/article/8987539c0b924324966ec40644dce60a
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 10 (2024)
Among the most important ways to investigate galaxies' distribution over cosmic time is the luminosity function LF in terms of baryonic disc mass ψS(Mb), magnitude . We have studied an estimate of the baryon mass density in the sample of barred and
Externí odkaz:
https://doaj.org/article/2b477551aec04e179b3454b6f54efccb
Spiral model development of retrofitted robot for tele-operation of conventional hydraulic excavator
Publikováno v:
ROBOMECH Journal, Vol 10, Iss 1, Pp 1-9 (2023)
Abstract This paper describes the effect of applying spiral model to the development process of robot system for a new entrant company. The robot system was developed to remotely control a conventional hydraulic excavator in order to improve the safe
Externí odkaz:
https://doaj.org/article/c30cca8ce1a34e48b92d79c650a0b9fa
Publikováno v:
Journal of Chemical Engineering of Japan, Vol 56, Iss 1 (2023)
This study aims to clarify the effect of twist angle in the spiral-type catalyst on CO2 auto-methanation (AM) performance. The spiral-type catalysts with different twist angles of 360°, 540°, 720°, and 1080° were constructed and investigated for
Externí odkaz:
https://doaj.org/article/e6f1f2b82995418fb78a49714ec8d00e
Publikováno v:
工程科学学报, Vol 44, Iss 10, Pp 1719-1732 (2022)
Geothermal resources are abundant in deep mines. Functional backfill technology combines deep mining and deep geothermal mining to achieve a win-win situation for mineral and geothermal resource development and is an important measure for extending t
Externí odkaz:
https://doaj.org/article/1a24a7644a904691a492fcc68db72b11
Publikováno v:
Mathematical Biosciences and Engineering, Vol 19, Iss 2, Pp 2120-2146 (2022)
This paper investigates a left-hand circularly polarized (LHCP) antenna and a right-hand circularly polarized (RHCP) antenna on LEO Satellite, which is based on the phase-tuning metasurface. We overcome its inherent limitations in size, weight and po
Externí odkaz:
https://doaj.org/article/874fbfdff3d74215bc76b5eff4ee1e81
Autor:
Guk-Hong Jeon, Sung Hoon Kim
Publikováno v:
IEEE Access, Vol 8, Pp 31103-31113 (2020)
In this study, the authors developed a novel active guidewire including a spiral-type magnetic microrobot and ball joint to realize active locomotion and improve the steering capability within external magnetic fields. Most active guidewires provide
Externí odkaz:
https://doaj.org/article/0f3b188dd2e44191bb7c397dedf983c7
Publikováno v:
IEEE Access, Vol 8, Pp 108113-108120 (2020)
In this paper, a novel method of controlling the wireless capsule endoscope (WCE) is proposed. The WCE is coated with a magnetic shell wounded by a spiral structure. The external permanent magnet (EPM) provides coaxial control to the magnetic spiral-
Externí odkaz:
https://doaj.org/article/364750effc65493a9c44aab58287b22f
Akademický článek
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Autor:
Dong Min Ji, Sung Hoon Kim
Publikováno v:
IEEE Access, Vol 7, Pp 145596-145603 (2019)
A micro-fluid manipulation technique is introduced using spiral-type magnetic micromachines as pumps, channel selector, and active valves. Magnetic micromachines, also known as microrobots, have been widely studied for biomedical applications because
Externí odkaz:
https://doaj.org/article/d15b29d613c743c688c7938ff2d37317