CYCLOTRONS 2010 - List of Authors (Oh, J.H.)

Paper	Title	Page
MOPCP024	Design of RF System for Compact AVF Cyclotron	99
	J.H. Oh, J.-S. Chai, H.W. Kim, B.N. Lee SKKU, Suwon, Republic of Korea
	RF system is one of the most important parts for producing good and efficient accelerator system. The ion beam will be derived by a K100 SSC (Separated-Sector-Cyclotron). 8 MeV SF(Sector-focused) Cyclotron which produces 8 MeV proton beam is used as injector of K100 SSC cyclotron. In this paper, we designed RF system including RF cavity. The total specification of system is on the following. The frequency of this RF system is 70 MHz coaxial type cavity. Also we applied 4th harmonic, dee voltage of 50KV. We simulated the RF system using commercially available simulator, CST Microwave studio. KEYWORDS : Cyclotron, , RF system

MOPCP032	Design Study of Compact Cyclotron For Injection of K=100 SSC	117
	B.N. Lee, J.-S. Chai, H.W. Kim, J.H. Oh SKKU, Suwon, Republic of Korea
	Funding: Ministry of Education, Science and Technology, Republic of Korea Department of Energy Science and School of Information and Communication Engineering of SungKyunKwan University The Compact cyclotron was designed for injection of K=100 Separated Sector Cyclotron(SSC). It has four magnet sectors with pancake type and maximum magnetic fields is 1.92 T. The magnet adopting 4 harmonics has three kind of holes for beam injection, vacuum pumps and RF systems. The pole diameter was chosen about 70 cm with 50 kV dee-voltage and 40° dee-angles. The ion-source of this accelerator consists of a double gap buncher, Solenoid Qaudrupole Qaudrupole(SQQ) and a spiral inflector. It will provide a 4~8 MeV, ~1 mA of proton beams and 2~4 MeV, ~0.5mA of deuteron ion beam. In this paper we will describe the conceptual design of this machine including the Ion-source, Injection system, Magnet and RF system. etc.

MOPCP033	Magnet Design of 70 MeV Separate Sector Cyclotron (KoRIA)	120
	Kh.M. Gad, J.-S. Chai, H.W. Kim, B.N. Lee, J.H. Oh, J.A. Park, H.S. Song SKKU, Suwon, Republic of Korea
	Funding: Ministry of Education, Science and Technology, Republic of Korea Department of Energy Science and School of Information and Communication Engineering of SungKyunKwan University A k=100 separated sector cyclotron is being designed in SKKU university South Korea, this cyclotron is considered the main drive for ISOL to produce ~ 70-100 MeV proton beam and ~35-50 MeV deuteron beam for production of radioactive material as a basic nuclear research, in this paper we will describe Opera 3D (Tosca) numerical simulation for determining the basic magnet parameters, magnet material, deformation , imperfection fields and preliminary ion beam dynamics study for verifying the focusing properties of the designed magnet

MOPCP082	Design Study of AVF Magnet for Compact Cyclotron	218
	H.W. Kim, J.-S. Chai, B.N. Lee, J.H. Oh SKKU, Suwon, Republic of Korea
	K=100 separated sector cyclotron and its injector cyclotron design is started on April, 2010 at Sungkyunkwan University. The main purpose of the K=100 separated sector cyclotron is producing proton and deuteron beam for ISOL which generate rare isotopes to accelerate RI beam for basic science research. In K=100 separated sector cyclotron facilities, two 8 MeV sector focused cyclotrons will be used as an injector cyclotron for the main cyclotron. In this paper, an Azimuthally Varying Field (AVF) magnet for the 8 MeV injector cyclotron is designed to produce 8 MeV proton beam and 4MeV deuteron beam. All field simulations have been performed by OPERA-3D TOSCA for 3D magnetic field simulation. The assignments of these injector cyclotrons are generating 8 MeV, 1 mA proton beam and 4MeV deuteron beam that inject to the main cyclotron.

TUA1CCO04	Design study of 70 MeV Separate Sector Cyclotron for KoRIA project	304
	Kh.M. Gad, J.-S. Chai, H.W. Kim, B.N. Lee, J.H. Oh, J.A. Park, H.S. Song SKKU, Suwon, Republic of Korea
	Funding: Ministry of Education, Science and Technology, Republic of Korea Department of Energy Science and School of Information and Communication Engineering of SungKyunKwan University Starting from April 2010, KoRIA was launched in the republic of Korea; the main objects of this project are fundamental and applied researches, e.g. production of radioisotope beam for the basic science research, nuclear structure, material and life sciences and medical isotope production, A K=100 separated sector cyclotron will be used as a driving accelerator for ISOL. It will provide a 70-100 MeV, ~1 mA of proton beam and 35-50 MeV, ~1 mA of deuteron ion beam, the SSC cyclotron will be injected by 8 MeV proton beam from 2 sector focused cyclotrons. In this paper we will describe briefly the conceptual design of the cyclotron including the design of separated sector magnet, beam dynamics and RF system, etc.

Paper

Title

Page

Design of RF System for Compact AVF Cyclotron

99

J.H. Oh, J.-S. Chai, H.W. Kim, B.N. Lee
SKKU, Suwon, Republic of Korea

RF system is one of the most important parts for producing good and efficient accelerator system. The ion beam will be derived by a K100 SSC (Separated-Sector-Cyclotron). 8 MeV SF(Sector-focused) Cyclotron which produces 8 MeV proton beam is used as injector of K100 SSC cyclotron. In this paper, we designed RF system including RF cavity. The total specification of system is on the following. The frequency of this RF system is 70 MHz coaxial type cavity. Also we applied 4th harmonic, dee voltage of 50KV. We simulated the RF system using commercially available simulator, CST Microwave studio.
KEYWORDS : Cyclotron, , RF system

MOPCP032

Design Study of Compact Cyclotron For Injection of K=100 SSC

117

B.N. Lee, J.-S. Chai, H.W. Kim, J.H. Oh
SKKU, Suwon, Republic of Korea

Funding: Ministry of Education, Science and Technology, Republic of Korea Department of Energy Science and School of Information and Communication Engineering of SungKyunKwan University
The Compact cyclotron was designed for injection of K=100 Separated Sector Cyclotron(SSC). It has four magnet sectors with pancake type and maximum magnetic fields is 1.92 T. The magnet adopting 4 harmonics has three kind of holes for beam injection, vacuum pumps and RF systems. The pole diameter was chosen about 70 cm with 50 kV dee-voltage and 40° dee-angles. The ion-source of this accelerator consists of a double gap buncher, Solenoid Qaudrupole Qaudrupole(SQQ) and a spiral inflector. It will provide a 4~8 MeV, ~1 mA of proton beams and 2~4 MeV, ~0.5mA of deuteron ion beam. In this paper we will describe the conceptual design of this machine including the Ion-source, Injection system, Magnet and RF system. etc.

MOPCP033

Magnet Design of 70 MeV Separate Sector Cyclotron (KoRIA)

120

Kh.M. Gad, J.-S. Chai, H.W. Kim, B.N. Lee, J.H. Oh, J.A. Park, H.S. Song
SKKU, Suwon, Republic of Korea

Funding: Ministry of Education, Science and Technology, Republic of Korea Department of Energy Science and School of Information and Communication Engineering of SungKyunKwan University
A k=100 separated sector cyclotron is being designed in SKKU university South Korea, this cyclotron is considered the main drive for ISOL to produce ~ 70-100 MeV proton beam and ~35-50 MeV deuteron beam for production of radioactive material as a basic nuclear research, in this paper we will describe Opera 3D (Tosca) numerical simulation for determining the basic magnet parameters, magnet material, deformation , imperfection fields and preliminary ion beam dynamics study for verifying the focusing properties of the designed magnet

MOPCP082

Design Study of AVF Magnet for Compact Cyclotron

218

H.W. Kim, J.-S. Chai, B.N. Lee, J.H. Oh
SKKU, Suwon, Republic of Korea

K=100 separated sector cyclotron and its injector cyclotron design is started on April, 2010 at Sungkyunkwan University. The main purpose of the K=100 separated sector cyclotron is producing proton and deuteron beam for ISOL which generate rare isotopes to accelerate RI beam for basic science research. In K=100 separated sector cyclotron facilities, two 8 MeV sector focused cyclotrons will be used as an injector cyclotron for the main cyclotron. In this paper, an Azimuthally Varying Field (AVF) magnet for the 8 MeV injector cyclotron is designed to produce 8 MeV proton beam and 4MeV deuteron beam. All field simulations have been performed by OPERA-3D TOSCA for 3D magnetic field simulation. The assignments of these injector cyclotrons are generating 8 MeV, 1 mA proton beam and 4MeV deuteron beam that inject to the main cyclotron.

TUA1CCO04

Design study of 70 MeV Separate Sector Cyclotron for KoRIA project

304

Kh.M. Gad, J.-S. Chai, H.W. Kim, B.N. Lee, J.H. Oh, J.A. Park, H.S. Song
SKKU, Suwon, Republic of Korea

Funding: Ministry of Education, Science and Technology, Republic of Korea Department of Energy Science and School of Information and Communication Engineering of SungKyunKwan University
Starting from April 2010, KoRIA was launched in the republic of Korea; the main objects of this project are fundamental and applied researches, e.g. production of radioisotope beam for the basic science research, nuclear structure, material and life sciences and medical isotope production, A K=100 separated sector cyclotron will be used as a driving accelerator for ISOL. It will provide a 70-100 MeV, ~1 mA of proton beam and 35-50 MeV, ~1 mA of deuteron ion beam, the SSC cyclotron will be injected by 8 MeV proton beam from 2 sector focused cyclotrons. In this paper we will describe briefly the conceptual design of the cyclotron including the design of separated sector magnet, beam dynamics and RF system, etc.