Grech M, Nuter R, Mikaberidze A, Di Cintio P, Gremillet L, Lefebvre E, Saalmann U, Rost J M, Skupin S
Max-Planck-Institute for the Physics of Complex Systems, Dresden, Germany.
Phys Rev E Stat Nonlin Soft Matter Phys. 2011 Nov;84(5 Pt 2):056404. doi: 10.1103/PhysRevE.84.056404. Epub 2011 Nov 4.
A simple, semianalytical model is proposed for nonrelativistic Coulomb explosion of a uniformly charged spheroid. This model allows us to derive the time-dependent particle energy distributions. Simple expressions are also given for the characteristic explosion time and maximum particle energies in the limits of extreme prolate and oblate spheroids as well as for the sphere. Results of particle simulations are found to be in remarkably good agreement with the model.
针对均匀带电扁球体的非相对论性库仑爆炸,提出了一个简单的半解析模型。该模型使我们能够推导出随时间变化的粒子能量分布。对于极端长扁球体和扁球体以及球体极限情况下的特征爆炸时间和最大粒子能量,也给出了简单的表达式。发现粒子模拟结果与该模型非常吻合。