Design of the First HTS Single-Coil Demonstrator of GaToroid Toroidal Gantry for Hadron Therapy

Author(s):  
Enrico Felcini ◽  
Jerome Harray ◽  
Tuukka Lehtinen ◽  
Diego Perini ◽  
Juan Carlos Perez ◽  
...  
Keyword(s):  
2014 ◽  
Vol 184 (12) ◽  
pp. 1265-1298 ◽  
Author(s):  
Sergei V. Bulanov ◽  
Jan J. Wilkens ◽  
Timur Zh. Esirkepov ◽  
Georg Korn ◽  
G. Kraft ◽  
...  

2013 ◽  
Vol 448-453 ◽  
pp. 2114-2119 ◽  
Author(s):  
Izzeldin Idris Abdalla ◽  
Taib Ibrahim ◽  
Nursyarizal Mohd Nor

This paper describes a design optimization to achieve optimal performance of a two novel single-phase short-stroke tubular linear permanent magnet motors (TLPMMs) with rectangular and trapezoidal permanent magnets (PMs) structures. The motors equipped with a quasi-Halbach magnetized moving-magnet armature and slotted stator with a single-slot carrying a single coil. The motors have been developed for reciprocating compressor applications such as household refrigerators. It is observed that the TLPMM efficiency can be optimized with respect to the leading design parameters (dimensional ratios). Furthermore, the influence of mover back iron is investigated and the loss of the motor is computed. Finite element analysis (FEA) is employed for the optimization, and the optimal values of the ratio of the axial length of the radially magnetized magnets to the pole pitch as well as the ratio of the PMs outer radius-to-stator outer radius (split ratio), are identified.


2006 ◽  
Vol 150 ◽  
pp. 54-57 ◽  
Author(s):  
G.A.P. Cirrone ◽  
G. Cuttone ◽  
F. Di Rosa ◽  
L. Raffaele ◽  
G. Russo ◽  
...  

2009 ◽  
Vol 45 (14) ◽  
pp. 727 ◽  
Author(s):  
A. Vilches ◽  
A. Sanni ◽  
C. Toumazou
Keyword(s):  

2000 ◽  
Vol 71 (5) ◽  
pp. 2147-2153 ◽  
Author(s):  
A. Gauzzi ◽  
J. Le Cochec ◽  
G. Lamura ◽  
B. J. Jönsson ◽  
V. A. Gasparov ◽  
...  

2012 ◽  
Vol 102 ◽  
pp. S8
Author(s):  
A. Sarti ◽  
V. Patera ◽  
A. Sciubba ◽  
A. Paoloni ◽  
C. Voena ◽  
...  

2013 ◽  
Vol 22 (09) ◽  
pp. 1340018 ◽  
Author(s):  
MOHAMED BOUTERFA ◽  
DENIS FLANDRE

For precise treatment purposes in hadron therapy, the beam has to be monitored in real time without being degraded. For the first time, silicon strip detectors have been fabricated over an area as large as 20.25 cm2 with an ultra low thickness of 20 or 10 μm in order to reduce the material budget and hence the beam degradation provoked by the sensor. In this work, we describe the novel design and its fabrication process. Afterwards, we present the first electrical characterizations compared to the application requirements. The novel devices and their fabrication process are validated through measurements and simulations. A low strip-to-strip behavior variation is demonstrated as well as a very good interstrip insulation and a very low leakage current. These novel fabricated devices constitute a very promising technology for future hadron therapy beam monitoring.


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