Jet-intracluster medium interaction in hydra A - II. The effect of jet precession
Jet-intracluster medium interaction in hydra A - II. The effect of jet precession
复制标题
水螅 A - II 中射流与簇内介质的相互作用。
DOI:
10.1093/mnras/stw330
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发表时间:
2016
影响因子:
4.8
通讯作者:
B. McNamara
中科院分区:
文献类型:
--
作者:
Muhammad Nawaz;G. Bicknell;A. Wagner;Ralph S. Sutherland;B. McNamara
We present three dimensional relativistic hydrodynamical simulations of a precessing jet interacting with the intracluster medium and compare the simulated jet structure with the observed structure of the Hydra A northern jet. For the simulations, we use jet parameters obtained in the parameter space study of the first paper in this series and probe different values for the precession period and precession angle. We find that for a precession period P = 1 Myr and a precession angle = 20 degree the model reproduces i) the curvature of the jet, ii) the correct number of bright knots within 20 kpc at approximately correct locations, and iii) the turbulent transition of the jet to a plume. The Mach number of the advancing bow shock = 1.85 is indicative of gentle cluster atmosphere heating during the early stages of the AGN's activity.
DOI:
10.1111/j.1745-3933.2006.00243.x
发表时间:
2006-06
影响因子:
--
作者:
S. Heinz;S. Heinz;M. Brüggen;A. Young;Emily M. Levesque
通讯作者:
S. Heinz;S. Heinz;M. Brüggen;A. Young;Emily M. Levesque