An oil-free compact X-pinch plasma radiation source: Design and radiation performance

Abstract

This paper describes a new, high-current, X-pinch radiation source recently developed and tested at Idaho State University. Our design is based on two linear transformer driver (LTD) bricks arranged in side-by-side geometry and directly coupled with an X-pinch load. The salient features of our 2-LTD-bricks are its simplicity, compactness, and portability: there is no oil, no water, and no SF6. It can be easily relocated to any place where a compact X-pinch radiation source is wanted. The driver can store up to 2.8 kJ of initial energy and can deliver more than 200-kA peak-current with less than 200-ns, 10%-90%, rise time into a short-circuit load. When the driver is coupled with an X-pinch load, it generates a very fast and bright radiation pulse. Source size measurements indicate that this radiation originates from a very small dense plasma, known as a “hot spot.”

Document Details

Document Type
Pub Defense Publication
Publication Date
Jun 01, 2017
Source ID
10.1063/1.4986460

Entities

People

  • George R. Imel
  • Rick B. Spielman
  • Роман Шаповалов

Organizations

  • Defense Threat Reduction Agency
  • Idaho State University
  • Sandia National Laboratories

Tags

Fields of Study

  • Physics

Readers

  • Pulsed Power and Plasma Physics.
  • Systems Analysis and Design