# A simple derivation of the Peaseâ€“Braginskii current

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- Stability of a Z pinch at the Peaseâ€“Braginskii current. Cochran, F. L.; Robson, A. E. // Physics of Fluids B: Plasma Physics;Sep90, Vol. 2 Issue 9, p2270
The stability of a Z pinch carrying the Peaseâ€“Braginskii current is examined using a two-dimensional compressible magnetohydrodynamic (MHD) code that includes resistivity and bremsstrahlung. It is found that the growth rate of m=0 perturbations depends upon the Lundquist number S and that...

- Rapid magnetic reconnection caused by finite amplitude fluctuations. Matthaeus, W. H.; Lamkin, S. L. // Physics of Fluids (00319171);Jan85, Vol. 28 Issue 1, p303
The nonlinear dynamics of the magnetohydrodynamic sheet pinch have been investigated as an unforced initial value problem for large scale Reynolds numbers up to 1000. Reconnection is triggered by adding to the sheet pinch a small but finite level of broadband random perturbations. Effects of...

- Implosion dynamics of long-pulse wire array Z pinches. Douglas, M. R.; Deeney, C.; Spielman, R. B.; Coverdale, C. A.; Roderick, N. F.; Peterson, D. L. // Physics of Plasmas;May2000, Vol. 7 Issue 5, p1935
Examines the implosion dynamics of long-pulse wire array Z pinches. Increase of implosion time to minimize the voltage; Employment of a nested array configuration; Development of magnetohydrodynamic instabilities on time scales.

- One-, two-, and three-dimensional modeling of the different phases of wire array Z-pinch evolution. Chittenden, J. P.; Lebedev, S. V.; Bland, S. N.; Beg, F. N.; Haines, M. G. // Physics of Plasmas;May2001, Vol. 8 Issue 5, p2305
A series of one-, two-, and three-dimensional (1-D, 2-D, and 3-D) resistive magnetohydrodynamic models are used to build up a composite model of the different phases of wire array Z-pinch implosions. 1-D(r) and 2-D(r,z) â€œcold-startâ€ simulations of single wire experiments are used to...

- MHD Simulations of Molybdenum X-Pinches. Ivanenkov, G. V.; Stepniewski, W. // Plasma Physics Reports;Oct2002, Vol. 28 Issue 10, p814
The compression of molybdenum X-pinches with paraboloidal and conical initial geometries is investigated using numerical radiative MHD models. The model with conical initial geometry provides a more complete description of the axial plasma motion, better reflects the actual discharge geometry,...

- Vlasov fluid stability of a skin current Z pinch with finite electron pressure. Arber, T. D. // Physics of Fluids B: Plasma Physics;May91, Vol. 3 Issue 5, p1152
The linear stability of a Z-pinch confined by a skin current has been studied in the collisionless regime using the Vlasov fluid model for arbitrary m number. The trajectory integrals that are normally so formidable an aspect of Vlasov fluid analyses are greatly simplified in this equilibrium...

- Two-dimensional direct simulation of deuterium-fiber-initiated Z pinches with detailed comparison to experiment. Sheehey, Peter; Hammel, Jay E.; Lindemuth, Irvin R.; Scudder, David W.; Shlachter, Jack S.; Lovberg, Ralph H.; Riley, Ronald A. // Physics of Fluids B: Plasma Physics;Nov92, Vol. 4 Issue 11, p3698
Deuterium-fiber-initiated Z-pinch experiments have been simulated using a two-dimensional resistive magnetohydrodynamic model, which includes many important experimental details, such as â€˜â€˜cold-startâ€™â€™ initial conditions, thermal conduction, radiation, actual discharge...

- Improved large diameter wire array implosions from increased wire array symmetry and on-axis.... Deeney, C.; Nash, T.J. // Physics of Plasmas;Jun98, Vol. 5 Issue 6, p2431
Examines the effect of Z pinch on an 8 milliampere generator using different wire arrays. Correlation between wire numbers and radiating mass fractions; Measurement of the total and kilo-volt radiative yields; Impact of the increase of implosion mass and array diameter; Reduction of the overlap...

- Characterization of energy flow and instability development in two-dimensional simulations of.... Peterson, D.L.; Bowers, R.L.; McLenithan, K.D.; Deeney, C.; Chandler, G.A.; Spielman, R.B.; Matzen, M.K.; Roderick, N.F. // Physics of Plasmas;Sep98, Vol. 5 Issue 9, p3302
Characterizes energy flow and instability development in two-dimensional simulations of hollow Z pinches. Use of hollow Z pinches as radiation sources; Presence of magnetic Rayleigh-Taylor instabilities; Comparison between Rayleigh-Taylor and hydrodynamically driven instabilities.