Zobrazeno 1 - 10
of 31
pro vyhledávání: '"N. Chirapatpimol"'
Publikováno v:
Review of Scientific Instruments. 73:754-756
Optical emission spectra from plasma produced by a copper vacuum arc with argon and nitrogen have been investigated for the case when the plasma was guided by a straight solenoid. The spectra have been compared with those obtained from inductively co
Publikováno v:
Scopus-Elsevier
A 13.56 MHz radio frequency (rf) inductively coupled multicusp ion source has been developed for producing an intense argon beam with current density in excess of 30 mA cm−2. The source chamber is a 10 cm diam aluminum cylinder surrounded by 20 row
Publikováno v:
Zeitschrift f�r Physik A Atomic Nuclei. 325:69-72
Cross sections for the reactions27Al(n, p)27Mg and28Si(n,p)28Al were measured by activation method between 13.40 and 14.83 MeV neutron energy. An accuracy of about 4% was achieved using the27Al(n, α)24Na reaction as a reference at 14.1 MeV where the
The quasi-elastic knockout of alpha particles from 16O and 28Si by 0.65 and 0.85 GeV alpha particles
Autor:
J. C. Fong, C. A. Whitten, A.D. Liberman, N. Chirapatpimol, G. Igo, M.M. Gazzaly, D.G. Kovar, Victor Perez-Mendez, R. J. Ridge, N. S. Chant, P. G. Roos, S.L. Verbeck
Publikováno v:
Nuclear Physics A. 264:379-396
Measurements of the (α, 2α) reaction in the GeV region on 16 O and 28 Si are described. The results are compared with a calculation employing the plane wave impulse approximation (PWIA) and with a calculation employing the distorted wave impulse ap
Autor:
G. Igo, N. Chirapatpimol, D. Ortendahl, Albert W. Stetz, Victor Perez-Mendez, M.A. Nasser, J. Carroll
Publikováno v:
Nuclear Physics B. 138:285-318
The branching ratio for the decay π → e νγ has been measured in a counter experiment in which the e + was detected in a magnetic spectrometer and the γ-ray in a lead-glass hodoscope. The number of observed events is 226.2 ± 22.4. The branching
Publikováno v:
Physics Letters B. 51:45-48
The cross sections for the (p, np) reaction, where the isobaric analogue state excited in the (p, n) charge exchange reaction decays by proton (p) emission, have been measured for the ten stable isotopes of tin. These cross sections show effects due
Autor:
Victor Perez-Mendez, G. Igo, Albert W. Stetz, J. Carroll, N. Chirapatpimol, D. Ortendahl, M.A. Nasser
Publikováno v:
Physical Review Letters. 33:1455-1458
The branching ratio for the decay $\ensuremath{\pi}\ensuremath{\rightarrow}e\ensuremath{\nu}\ensuremath{\gamma}$ has been measured in a counter experiment in which the ${e}^{+}$ was detected in a magnetic spectrometer and the $\ensuremath{\gamma}$ ra
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 239:641-643
A simple method based on the measurement of the energy-angle distribution of neutrons from the D-T reaction has been developed for the determination of the ratio of atomic and molecular ions in a bombarding deuterium beam.
Autor:
A. Takahashi, W. Pairsuwan, Thiraphat Vilaithong, D. Suwannakachorn, S. Singkarat, N. Chirapatpimol
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 257:467-469
A small portion of tritium ion beam and the D1+D2+ ratio were measured in a 150 keV deuteron accelerator, by using a pulsed beam and deuteron time-of-flight technique.
Autor:
G. Igo, C. A. Whitten, A.D. Liberman, S.L. Verbeck, M.M. Gazzaly, J. Arvieux, N. Chirapatpimol, R. J. Ridge, J. C. Fong, Victor Perez-Mendez
Publikováno v:
Nuclear Instruments and Methods
Nuclear Instruments and Methods, Elsevier, 1976, 133, pp.475-483
Nuclear Instruments and Methods, Elsevier, 1976, 133, pp.475-483
Techniques used in the particle identification and energy measurement of helium ions with several hundred MeV of kinetic energy are described. In a two arm array, magnetic rigidity, specific ionization, and time-of-flight measurements were employed i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ba1326030c4b64e18470db2deb885c1
http://hal.in2p3.fr/in2p3-00010269
http://hal.in2p3.fr/in2p3-00010269