动能
守恒定律
冲击波
动量(技术分析)
前线(军事)
休克(循环)
能量-动量关系
物理
冲击波阵面
节能
质量守恒
机械
经典力学
波前
法学
气象学
量子力学
医学
生物
内科学
经济
生态学
政治学
财务
作者
Börje Nilsson,V. M. Shelkovich
标识
DOI:10.1080/00036810903569515
摘要
For one-dimensional system of zero-pressure gas dynamics, we derive the balance laws describing mass, momentum and energy transport from the area outside the δ-shock wave front onto its front. It is proved that the total mass and momentum of area outside δ-shock wave front and the the δ-shock wave front are conserved, while the kinetic energy of the area outside the δ-shock wave front and total kinetic energy are decreasing quantities. It is also proved that if the kinetic energy is conserved then the Cauchy problem cannot have any nontrivial δ-shock wave type solution.
科研通智能强力驱动
Strongly Powered by AbleSci AI