THEME05-2-1038-2001/2006

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05-2-1038-2001/2006

Priority:

Status:

Approved for completion
in 2006

Improvement and Development of the JINR Phasotron
for Fundamental and Applied Research

Leader:	L.M. Onischenko
Deputies:	S.B. Vorozhtsov O.V. Savchenko N.I. Zhuravlev

Scientific Programme:
Modernization of the Phazotron beams for radiotherapy. Estimation of the possibility of ³He and ⁴He ions acceleration in the JINR Phasotron. Construction of the proton beam channel for the electronuclear investigations with the SAD installation.
External Injection into the JINR Phasotron. Specialized Cyclotron for Photon Therapy.
Improvement of the parameters of the isochronous cyclotron AIC-144, Krakow, Poland. Theoretical studies, numerical simulations, development of concepts and designs of new cyclotron systems to achieve the best parameters of the RI Beam Factory at RIKEN, Japan. Numerical simulations, elaboration and design of new cyclotron systems to achieve the best capacities and parameters of the TESLA Accelerator Installation, Belgrade, Serbia and Montenegro.
Modernization of the Tver and Tashkent cyclotrons. Development of compact cyclical accelerator technologies for producing effective high-current proton and gamma beam for explosive detecting using nuclear resonance absorption.
Development of the PET cyclotron. Conceptual design of superconducting Carbon/Proton therapy cyclotron.
Design of electronics based on modern components for experiments carried out by DLNP.

Expected main results in 2006:

Investigation of possibilities to form the scanning proton beam for the radiotherapy at the JINR Phasotron. Consideration of different variants of the beam channel for the eyes tumor treatment at the JINR Phasotron. Estimation of the possibility of ³He and ⁴He ions acceleration in the JINR Phasotron.
Development of the beam channel working drawing (continuation). Production of some channel elements prototypes. Development of the power, stabilization and control system.
Computer simulation of the beam dynamics for the increased injection energy (7-9 MeV).
Execute the calculation of the magnetic system with use other 3-D program for the reason be certified in correctness earlier got result. Contibue the calculation magnetic and extraction systems for the reason choice of the real extraction system and write the task on designing the cyclotron.
Optimization of the beam enhancement regimes at the cyclotron AIC-144 beam extraction system input with the purpose of extraction factor increase for the maximal energy of protons. Connection of the database for the cyclotron working mode modeling and development of the computer code module, describing the beam tracking through the cyclotron extraction system.
Central region optimization of the AVF cyclotron based on the 3-dimentional magnetic and electrical field calculation and bean dynamic simulation in the calculated fields.
Beam dynamics analysis of the produced experimentally and by simulations magnetic and acceleration field distributions. Participation in the experiments with the actual beam.
Execute the measurement of the magnetic field of the cyclotron RIC-30 (Tver). Define and form the magnetic field of the cyclotron for the reason increase the intensities of the beam. Work will be executed at presence of the financing.
Simulation of beam dynamics in the cyclotron for the 100 mKA intensity for improved beam quality. Simulation of the interface region between the cyclotron and the storage ring to provide a proper intensity and quality of the beam to be injected to the storage ring.
Conceptual design of the PET cyclotron.
Conceptual design of superconducting Carbon/Proton therapy cyclotron.
Adjustment and installation of the 4500 channels front-end electronics for the RICH Wall detector of the COMPASS.

List of projects:
	Project	Leader	Priority (period of realisation)
1.	SAD	V.N. Shvetsov	1 (2003-2006)

List of Activities

Activity or Experiment

Leader

Status

Commissioning of beam channels

O.V. Savchenko
N.G. Shakun
G.A. Karamysheva

Realization

Beam channel for SAD

L.M. Onischenko
O.V. Savchenko

Realization

External Injection
into Phasotron

L.M. Onischenko

Technical Proposal

Cyclotron for Proton Therapy

L.M. Onischenko
Yu.G. Alenitsky

R&D

Cyclotron AIC-144, Krakow, Poland.
Parameters Improvement

N.A. Morozov

Realization

Development of the computer code for simulation of space change effects in the RIKEN cyclotrons

S.B. Vorozhtsov

R&D

Commissioning of the INS "VINCA" Cyclotron, Belgrade

S.B. Vorozhtsov

Realization

Modernization of Tver Cyclotron

Yu.G. Alenitsky

Realization

Customs cyclotron

L.M. Onischenko
S.B. Vorozhtsov

Technical Proposal

10.

Development of the PET
cyclotron

G.A. Karamysheva

R&D

11.

Carbon/Proton therapy
cyclotron design

G.A. Karamysheva

R&D

12.

Design of electronics based on modern components for experiments carried out by DLNP

N.I. Zhuravlev

Realization

Collaboration
Country or international organization	City	Institute or Laboratory
Belgium	Louvain-la-Neuve	IBA
Japan	Wako	RIKEN
Poland	Cracow	NINP
Russia	Snezhinsk	RFNC-VNIITF
Serbia and Montenegro	Belgrade	INS "VINCA"
Uzbekistan	Tashkent	INP UAS
USA	Los Alamos, NM	LANL

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Improvement and Development of the JINR Phasotron for Fundamental and Applied Research

List of projects:

Improvement and Development of the JINR Phasotron
for Fundamental and Applied Research