Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Leyen S. Chang"'
Autor:
Abe D. Handler, Tayyab I. Suratwala, S. Sommer, Ken Manes, Mike J. Shaw, Catalin V. Filip, J. Nan Wong, Jason Chou, Apurva Gowda, Pam Whitman, S. Herriot, Thomas E. Lanier, B. Olejniczak, Paul J. Wegner, Tiziana C. Bond, Mary L. Spaeth, Steven T. Yang, C. Clay Widmayer, V.J. Hernandez, Alex Wargo, Charles D. Orth, Lei Wang, Alex Deland, Ron House, Mario Ordonez, Brett Raymond, Brandon Buckley, Alica Calonico Soto, Michael A. Erickson, Leyen S. Chang, B. J. MacGowan, Dan Kalantar, Peter T. S. DeVore, Larry Pelz, Simon J. Cohen, Kathleen McCandless, Bruno M. Van Wonterghem, Mark W. Bowers, Nathan Gottesman, Jim A. Folta, Ryan Muir, David Alessi, D. Larson, Ernesto H. Padilla, Saroja Ammula, Shahida I. Rana, Alan Pao, Chris Kinsella, Jean-Michel G. Di Nicola, John E. Heebner, G. Erbert, W. Carr
Publikováno v:
High Power Lasers for Fusion Research VI.
The National Ignition Facility (NIF) at Lawrence Livermore National Laboratory contains a 192-beam 4.2 MJ neodymium glass laser (around 1053 nm or 1w) that is frequency converted to 351nm light or 3w. It has been designed to support the study of Iner
Autor:
Jaswinder S. Taunk, Leyen S. Chang, Tahir Gokcen, Megan E. MacDonald, Ronald K. Hanson, Marcel Nations, Anuscheh Nawaz, Jay B. Jeffries, George A. Raiche
Publikováno v:
AIAA Journal. 55:3757-3766
A laser-based sensor was developed and deployed for in situ monitoring of the gas temperature in the plenum after the arc heater and before the expansion nozzle in the 60 MW interaction heating fac...
Autor:
Mitanu Paul, Mark R. Hermann, Paul J. Wegner, Adrian I. Barnes, Steven T. Yang, K. Christensen, T. Budge, John E. Heebner, Valier Pacheu, Matt Y. Hamamoto, Matthew A. Prantil, John Honig, J. Jarboe, V.K. Kanz, Jeremy R. Lusk, K. Knittel, Scott Burns, R. Sigurdsson, Leyen S. Chang, M. Flegel, William A. Molander, Matt Fischer, John K. Crane, Daniel H. Kalantar, Nick Schenkel, John M. Halpin, Michael C. Rushford, Mark W. Bowers, K. Wilhelmsen, David Alessi, V.J. Hernandez, B. P. Golick, Larry Pelz, Thomas M. Spinka, Michael G. Taranowski, Donald F. Browning, Robert L. Acree, Michael J. Dailey, J. Nan Wong, G. Erbert
Publikováno v:
Applied Optics. 58:8501
We report on the design, performance, and qualification of the injection laser system designed to deliver joule-level chirped pulse beamlets arranged in dual rectangular beam formats into two main laser amplifier beamlines of the National Ignition Fa
Autor:
Charles D. Orth, Tiziana C. Bond, T. G. Parham, S. Rana, M. J. Shaw, Mark R. Hermann, G. Mennerat, T. Lewis, Paul J. Wegner, Steven T. Yang, R House, B. Olejniczak, Wade H. Williams, Raluca A. Negres, Matthew Rever, Mark W. Bowers, Mary L. Spaeth, C. C. Widmayer, B. Raymond, Leyen S. Chang, Kenneth R. Manes, B. M. Van Wonterghem, J. M. Di Nicola, S. E. Schrauth, Pamela K. Whitman, B. J. MacGowan
Publikováno v:
Nuclear Fusion. 59:032004
The National Ignition Facility (NIF) at Lawrence Livermore National Laboratory, is the first of its kind megajoule-class laser facility with 192 beams capable of delivering over 1.8 MJ and 500TW of 351 nm light for high accuracy laser-matter interact
Autor:
Jay B. Jeffries, Leyen S. Chang, Ronald K. Hanson, Glenn S. Diskin, Christopher L. Strand, Richard L. Gaffney, Diego P. Capriotti
Publikováno v:
AIAA Journal. 49:2783-2791
Measurements of mass flux are obtained in a vitiated supersonic ground test facility using a sensor based on line-of-sight (LOS) diode laser absorption of water vapor. Mass flux is determined from the product of measured velocity and density. The rel
Autor:
Anuscheh Nawaz, David M. Driver, Leyen S. Chang, Jay B. Jeffries, George A. Raiche, Ronald K. Hanson, Marcel Nations Martin, Jaswinder S. Taunk
Publikováno v:
44th AIAA Plasmadynamics and Lasers Conference.
A tunable diode laser sensor was designed for in situ monitoring of temperature in the arc heater of the NASA Ames IHF arcjet facility (60 MW). An external cavity diode laser was used to generate light at 777.2 nm and laser absorption used to monitor
Autor:
B. J. MacGowan, Mark A. Henesian, L. Pelz, Corey V. Bennett, Larry K. Smith, J. M. Di Nicola, Kathleen McCandless, J. C. Palma, Matthew Rever, T. Budge, Eyal Feigenbaum, K. Christensen, Pamela K. Whitman, M. J. Shaw, Mike C. Nostrand, Richard A. Sacks, Mark R. Hermann, Kenneth S. Jancaitis, Richard R. Leach, C. C. Widmayer, Charles D. Orth, Paul J. Wegner, David A. Smauley, Steven T. Yang, K. Wilhelmsen, Abdul A. S. Awwal, Jason Chou, John E. Heebner, G. Erbert, S. C. Burkhart, Mark W. Bowers, S. Sommer, A. Conder, K. N. LaFortune, Jen Nan Wong, J.T. Salmon, B. M. Van Wonterghem, V.J. Hernandez, S. Pratuch, S. N. Dixit, Leyen S. Chang, R. Lowe-Webb, J. A. Campbell, Michael R. Borden
Publikováno v:
CLEO: 2013.
We have achieved the NIF design goals for power and energy by delivering 1.86 MJ of ultra-violet energy in a wide dynamic range (>300:1), 22.5-ns shaped ignition pulse with a peak power of 520 TW.
Autor:
Leyen S. Chang
Finned bodies of revolution firing lateral jets in flight may experience lower spin rates than predicted. This reduction in spin rate is a result of vortices generated by the interaction between the lateral jets and freestream air flowing past the bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99a336b78bc31a5f21e2f5602525e44a
https://doi.org/10.2172/876244
https://doi.org/10.2172/876244