Zobrazeno 1 - 10
of 42
pro vyhledávání: '"W T Hill"'
Autor:
Tung-Chang Liu, Xi Shao, Chuan-Sheng Liu, Bengt Eliasson, W T Hill III, Jyhpyng Wang, Shih-Hung Chen
Publikováno v:
New Journal of Physics, Vol 17, Iss 2, p 023018 (2015)
We present a theoretical and numerical study of a novel acceleration scheme by applying a combination of laser radiation pressure and shielded Coulomb repulsion in laser acceleration of protons in multi-species gaseous targets. By using a circularly
Externí odkaz:
https://doaj.org/article/1ac81302c83c44029bf4e3a621b09409
Autor:
W. T. Hill, C. He, L. Roso, J. A. Pérez-Hernández, G. Gatti, M. de Marco, R. Fedosejevs, A. Longman
Publikováno v:
Conference on Lasers and Electro-Optics.
Publikováno v:
Journal of Applied Physics. 69:1107-1109
The process of excimer laser ablation has been studied while varying the laser fluence from 0.237 to 19.1 J/cm2. Ion time‐of‐flight, total charge, target etch depth per pulse, and etch volume per pulse have been measured. Results indicate a maxim
This program was centered on the study of half-collisions (in particular, dissociative ionization) of light diatoms (H2, CO, O2 and N2) induced by intense (10 to the 13th - 10 to the 15th W/sq. cm.) 193 nm radiation. The program involved the developm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d215a545cf4f95e5b26ec00252f8a649
https://doi.org/10.21236/ada270890
https://doi.org/10.21236/ada270890
Autor:
Ronnie N Mubang, W T Hillman Terzian, James Cipolla, Scott Keeney, John J Lukaszczyk, Stanislaw P Stawicki
Publikováno v:
Heart Views, Vol 17, Iss 1, Pp 35-38 (2016)
Despite the frequent occurrence of blunt chest trauma, associated cardiac injuries are relatively rare. The most common presentation of blunt cardiac injury is benign arrhythmia (e.g., sinus tachycardia), followed in decreasing frequency by increasin
Externí odkaz:
https://doaj.org/article/b00ecfc07c0547ad97d952f634bf4f02
Autor:
W T Hill
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 19:359-368
The modification of ion production efficiency via resonant laser-driven ionisation in the presence of high buffer gas atmospheres has been experimentally investigated in a barium vapour. The populations of several energy levels of neutral and singly
Publikováno v:
The Journal of Chemical Physics. 87:3299-3303
Polarized fluorescence measurements involving the A 2Pi(u) - X 2Pi(g) and b 4Sigma(g)(-) - a 4Pi(u) transitions in O2(+) following narrow-band photoexcitation of O2/X 3Sigma(g)(-)/ are reported. The analysis, based on the conventional high-J limit, i
Autor:
B. L. Beron, E. Hilger, A.D. Liberman, E. B. Hughes, R.L. Carrington, R. L. Ford, J.W. Simpson, R. Hofstadter, L.H. O'Neill, T. W. Martin, L.K. Resvanis, W. T. Hill
Publikováno v:
Physical Review D. 15:1809-1813
Measurements of the cross section for the pair-annihilation reaction e/sup +/e/sup -/ ..-->.. ..gamma gamma.. at angles close to 90degree, relative to Bhabha scattering at 4degree, are reported at center-of-mass energies in the range 6.2--7.4 GeV. Th
Publikováno v:
Economic Geology. 66:748-756
The Flat Gap ore body is a strata-bound, low-grade sphalerite deposit in Lower Ordovician carbonate beds that have a 37 degree dip. The mineralization is localized in breccia bodies formed in the Mascot and Kingsport Formations when the beds were fla
Autor:
W. T. Hill, G. S. Myers
Publikováno v:
American Journal of Physiology-Legacy Content. 126:305-309