吉林大学学报(理学版)

• 数学 • 上一篇    下一篇

具变指数黏弹性波动方程能量解的爆破

高云柱, 孟秋, 郭微   

  1. 北华大学 数学与统计学院, 吉林 吉林 132013
  • 收稿日期:2017-11-15 出版日期:2018-05-26 发布日期:2018-05-18
  • 通讯作者: 郭微 E-mail:guoweijilin@163.com

Blowup of Solutions of Energy for a ViscoelasticWave Equation with VariableExponents

GAO Yunzhu, MENG Qiu, GUO Wei   

  1. College of Mathematics and Statistics, Beihua University, Jilin 132013, Jilin Province, China
  • Received:2017-11-15 Online:2018-05-26 Published:2018-05-18
  • Contact: GUO Wei E-mail:guoweijilin@163.com

摘要: 考虑一类具变指数黏弹性波动方程能量解的爆破性, 通过构造能量函数研究能量函数的性质, 并利用所得结果和Cauchy不等式、 积分估计等, 得到具变指数非线性波动方程能量解在有限时刻爆破的性质.

关键词: 黏弹性波动方程, 变指数, 能量解, 爆破性

Abstract: We considered the properties of  blowup of solutions of energy for a class of viscoelastic wave equations with variable\|exponents. By constructing an energy function, we studied the properties of the energy function, and used the obtained  results, Cauchy inequality and integral estimates to get the   properties of blowup of solutions of energy for a nonlinear wave equations with variableexponents in finite time.

Key words: solution of energy, variableexponent, property of blowup, viscoelastic wave equation

中图分类号: 

  • O175.26