Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ahmadiannamin, Sasan"'
Autor:
Messbah, Nafise, Abbasi Davani, Fereydoon, Ahmadiannamin, Sasan, Shaker, Seyd Hamed, Shirshekan, Mahyar
A beam position monitor (BPM) is a common device used in particle accelerators to measure the position of a beam of charged-particles. The goal of this project is to simulate and build prototype of different parts to be used for IPM low energy electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05c0d16413689bb4f41168ab8fe26ab0
Autor:
Haghtalab, Saeed, Abbasi, Fereydoon, Ahmadiannamin, Sasan, Ghasemi, Farshad, Lamehi, Mohammad
This paper reports the progress of the control system for IPM 10 MeV accelerator. As an electron linac, it consists of beam injection acceleration tube, radio frequency production and transmission, target, diagnostics and control and safety. In suppo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de4271e2c68804a5839a9267c457b993
Autor:
Mohseni Kejani, Masoud, Abbasi Davani, Fereydoon, Ahmadiannamin, Sasan, Ghasemi, Farshad, Zarei, Sara
A radio frequency accelerator tube used in linear medical accelerators includes three main sections of the radio frequency cavity, an electron gun and the X-ray target, which is vacuumed by a pump inside it. The electromagnetic energy loss in the str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e29d9aa396f183d07d935dbbe45a9af
Autor:
Nazari, Mohammad, Abbasi, Fereydoon, Ahmadiannamin, Sasan, Ghasemi, Farshad, Haghtalab, Saeed
In this article, electron guns with flat and spherical cathodes have been designed and simulated for industrial accelerators. After checking the different features of each cathode geometry, there has been discussed about optimum values of this featur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63ca6c18ecf08accc51e4b8f44115e0c
Autor:
Ahmadiannamin, Sasan, Abbasi, Fereydoon, Ghasemi, Farshad, Lamehi, Mohammad, Shirshekan, Mahyar
Constant impedance accelerator RF cavities are constructed from similar resonator cells that stacked to each other. Best operation condition is achieved when all of cells resonate in one resonance frequency with similar quality factors. So, measureme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a0387aff81e7af736f8ab8f2f3a2d2b
Autor:
Mohseni Kejani, Masoud, Abbasi, Fereydoon, Ahmadiannamin, Sasan, Ghasemi, Farshad, Zarei, Sara
Medical linear accelerators have wide applications for cancer treatment in the world. Side coupled RF cavities was used in this accelerators for production of X-ray in range of energies between 4 to 25 MeV. Usually, the RF source is magnetron with lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87b884e86f452cac9105cfe37b9c1a6a
Molybdenum-99 is used for preparing 99mTc, which is the most widely used isotope in nuclear medicine. As a recent and now shortages in reactor-based supplies of 99Mo/99mTc and also some problems due to the time limitation in a direct production appro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a03d342e65cc66b443b24470573d0a74
Autor:
Ahmadiannamin, Sasan, Bahrami, Mehdi, Khalvati, Mohammad Reza, Lamehi, Mohammad, Shaker, Seyd Hamed, Shirshekan, Mahyar
Iranian IPM low energy linear accelerator project (e-Linac) is in its final steps for commissioning. Beam dynamic simulations with and without Pre-buncher prior to buncher was done. The results represent improvement in capturing efficiency better tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa5c6fabf4f9763b17bea2b91aff1628
In this article a 300keV, 10mA multiplier column has been designed for a parallel fed Cockcroft Walton electron accelerator for industrial applications. The parallel fed Cockcroft Walton multiplier is a capacitive coupling multiplier with diode recti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0aeb9ca38550fc6977131181e2dda538
Autor:
Ahmadiannamin, Sasan, Abbasi, Fereydoon, Bahrami, Mehdi, Ghasemi, Farshad, Lamehi, Mohammad, Mohseni Kejani, Masoud, Sarhadi, Khorshid, Zarei, Sara
Two types of standing wave RF cavities are used routinely in construction of medical linear accelerators. These two types are Side coupled and on-axis coupled standing wave cavities. This selection is based on higher shunt impedance and compactness i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::329b91f4dd3c38e32746cb96876e8955