Zobrazeno 1 - 10
of 189
pro vyhledávání: '"J.P. Sharpe"'
Publikováno v:
Applied Acoustics. 120:54-58
This note deals with the effects of tracer particle size in laser Doppler measurement of the acoustic velocity in audio-frequency range sound fields in air. We use a computer model to study the role of particle size and find that both large and small
Autor:
J.P. Sharpe, D. Kuo
Publikováno v:
Optics and Lasers in Engineering. 66:64-66
Here we demonstrate the use of a binary spatial light modulator (Texas Instruments Digital Micromirror Device) to impart a phase shift to the beams of a laser Doppler velocimeter. Advantages of this approach to laser Doppler phase shifting include lo
Publikováno v:
Journal of Nuclear Materials. :764-767
The oxidation of dust and flakes collected from the DIII-D tokamak, and various commercial dust specimens, has been measured at 350 °C and 2.0 kPa O 2 pressure. Following an initial small mass loss, most of the commercial dust specimens showed very
Autor:
J.P. Sharpe
Publikováno v:
Optics and Lasers in Engineering. 45:1067-1070
We demonstrate a novel approach to the moving grating technique for removal of velocity ambiguity in a laser Doppler velocimeter. The method replaces the continuous motion of a moving grating with a grating which can be positioned or switched to thre
Autor:
Arturo Rodriguez, R. Falquina, David A. Petti, J F Latkowski, J.P. Sharpe, Brad J. Merrill, T. D. Marshall, Oscar Cabellos, R. L. Moore, Javier Sanz, Susana Reyes, Lee C. Cadwallader
Publikováno v:
Fusion Science and Technology. 44:34-40
Over the past several years, significant progress has been made in the analysis of safety and environmental (S and E) issues for inertial fusion energy (IFE). Detailed safety assessments have been performed for the baseline power plant concepts, as w
Autor:
A Sagara, S Masuzaki, T Morisaki, S Morita, H Funaba, M Goto, Y Nakamura, K Nishimura, N Noda, M Shoji, H Suzuki, A Takayama, A Komori, N Ohyabu, O Motojima, K Morita, K Ohya, J.P Sharpe, null LHD Experimental Group
Publikováno v:
Journal of Nuclear Materials. :1-10
Divertor footprints have been identified within a few mm in accuracy after 10 000 shots. This is the large merit of the large helical device divertor for erosion/deposition studies due to high reproducibility with an external superconducting coils sy
Autor:
J.P Sharpe, S Desai
Publikováno v:
Personality and Individual Differences. 31:505-518
As suggested by Ben-Porath and Waller (Ben-Porath, Y. S., & Waller, N. G. (1992) . “Normal” personality inventories in clinical assessment: general requirements and the potential for using the NEO personality inventory. Psychological Assessment ,
Publikováno v:
Journal of Nuclear Materials. :1128-1133
Modeling of the complex interplay among plasma physics, fluid mechanics, and aerosol dynamics is critical to providing a detailed understanding of the mechanisms responsible for particulate production from plasma–surface interaction in fusion devic
Autor:
N. Nelson, J.P. Sharpe
Publikováno v:
Optics Communications. 172:5-8
We describe a speckle interferometer system that uses two orthogonally polarized reference beams in phase quadrature to distinguish the direction of motion of an optically rough, moving body.
Publikováno v:
Fusion Technology. 34:634-639
The SIRENS high heat flux facility at NCSU has been used to generate particulate representative of material mobilized during a hard disruption in a fusion reactor. The electrothermal (ET) plasma so...