Zobrazeno 1 - 10
of 253
pro vyhledávání: '"J. Rahighi"'
Publikováno v:
مجله علوم و فنون هستهای, Vol 41, Iss 4, Pp 172-181 (2020)
Increasing the current, beam lifetime and, the quality of dynamic properties of the stored electron beam in the storage ring are the important purposes of synchrotrons. One of the phenomena affecting the beam quality is the longitudinal and transvers
Externí odkaz:
https://doaj.org/article/fd5416e548da488ba9538e4f2612d6d8
Publikováno v:
Iranian Journal of Physics Research, Vol 19, Iss 1, Pp 1-17 (2019)
The main goal of this work is to get the fabrication technology of the insertion devices. A prototype undulator with the period of 48mm and the peak magnetic field of 0.75 T has been fabricated using NdFeB-SH35 magnets based on the cooperation betwee
Externí odkaz:
https://doaj.org/article/ec118270e1934d55806c8e2d5148ae01
Publikováno v:
مجله علوم و فنون هستهای, Vol 38, Iss 2, Pp 1-9 (2017)
The first prototype Iranian undulator is under design and fabrication. The undulator makes a periodic magnetic field which forces the electrons travelling through it to move along the undulator with a sinusoidal motion and radiate synchrotron radiati
Externí odkaz:
https://doaj.org/article/24cadd85854743d2beebb11a5dadbb93
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 2, Pp 233-239 (2017)
In this paper, we introduce RF electron gun of Iranian Light Source Facility (ILSF) pre-injection system. Design, fabrication and low-power microwave tests results of the prototype RF electron gun have been described in detail. This paper also explai
Externí odkaz:
https://doaj.org/article/05aec182fa97462c9b95c8154fc0a5bc
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 2, Pp 197-203 (2017)
Design and construction process of special kind of sputter ion pump is described briefly in this paper. In order to investigate the optimization of effective parameters in choosing and designing ILSF ion pumps, this pump has been designed and manufac
Externí odkaz:
https://doaj.org/article/70dc7879e9024d31a635a125c15fa530
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 2, Pp 299-306 (2017)
In this paper a one dimentional position-sensitive X-ray gas detector has been designed, simulated and constructed based on Multi Wire Proportional Chamber (MWPC) with delay line position readout. These kinds of detectors are useful in soft X-ray ima
Externí odkaz:
https://doaj.org/article/ad5e4747ca0747f083f83222e19ce1e4
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 2, Pp 191-196 (2017)
In this paper, we have discussed about the role of two emittance values suggested for Iranian Light Source Facility (ILSF) (3.278 and 0.476 nm.rad) on different radiation features of the synchrotron light sources (bending magnet, shaker and oscillato
Externí odkaz:
https://doaj.org/article/ce6fef8187ca43dda0a47e2c9f2ae109
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 2, Pp 159-167 (2017)
Iranian Light Source Facility (ILSF) is a new 3 GeV synchrotron radiation laboratory in the Middle East. The ILSF storage ring (SR) is based on a Five-Bend Achromat lattice, providing a beam emittance of 0.48 nm rad. The ring is consisting of 100 pur
Externí odkaz:
https://doaj.org/article/e6e4ce69e25c4cb48adc9cae2a48b936
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 2, Pp 177-184 (2017)
Iranian Light Source Facility (ILSF) RF system was conceptually designed based on ILSF requirements for a 3 GeV storage ring and 400 mA beam current at 500 MHz RF frequency. Considering the fact that cavity construction is simpler at 100 MHz and adv
Externí odkaz:
https://doaj.org/article/32751214b01245acad34b4c72a5d53b5
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 2, Pp 151-158 (2017)
Storage rings are extensively used for particle colliders, damping rings and light sources. To further increase the luminosity at the colliders or brightness of a synchrotron light sources, the emittance of accelerator beam is being continually pushe
Externí odkaz:
https://doaj.org/article/41729b258a04432580a6f2adf44205f0