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Joshua J. Leckbee

Researcher at Sandia National Laboratories

Publications -  62
Citations -  640

Joshua J. Leckbee is an academic researcher from Sandia National Laboratories. The author has contributed to research in topics: Linear transformer driver & Diode. The author has an hindex of 11, co-authored 60 publications receiving 489 citations.

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Review of pulsed power-driven high energy density physics research on Z at Sandia

Daniel Sinars, +188 more
- 08 Jul 2020 - 
TL;DR: The 80-TW "Z" pulsed power facility at Sandia National Laboratories as discussed by the authors is the largest pulsed-power device in the world today, and it can discharge up to 22'MJ of energy stored in its capacitor banks into a current pulse that rises in 100'ns and peaks at a current as high as 30 MA in low-inductance cylindrical targets.
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Conceptual designs of two petawatt-class pulsed-power accelerators for high-energy-density-physics experiments

TL;DR: In this paper, the authors developed conceptual designs of two petawatt-class pulsed-power accelerators: Z 300 and Z 800, which are based on an accelerator architecture that is founded on two concepts: single-stage electrical-pulse compression and impedance matching.
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Design, Simulation, and Fault Analysis of a 6.5-MV LTD for Flash X-Ray Radiography

TL;DR: In this article, the design of a 6.5-MV linear transformer driver for flash-radiography experiments is presented, and several fault modes are identified, and circuit simulations are used to determine their effect on the output pulse and other components.
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Modeling particle emission and power flow in pulsed-power driven, nonuniform transmission lines

TL;DR: In this paper, analytic theory and fully relativistic particle-in-cell simulations are used to model power flow in several experimental transmission-line geometries fielded on Sandia National Laboratories' upgraded Radiographic Integrated Test Stand.