The existence and uniqueness of classical global solution and blow up of non-global solution to the first boundary value problem and the second boundary value problem for the equation $$ u_{tt}-\alpha u_{xx}-\beta u_{xxtt}=\varphi (u_x)_x $$ are proved. Finally, the results of the above problem are applied to the equation arising from nonlinear waves in elastic rods $$ u_{tt}-\left[ a_0+n a_1(u_x)^{n-1}\right]u_{xx}-a_2 u_{xxtt}=0. $$
@article{118776, author = {Guo Wang Chen and Shu Bin Wang}, title = {Existence and non-existence of global solutions for nonlinear hyperbolic equations of higher order}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {36}, year = {1995}, pages = {475-487}, zbl = {0839.35085}, mrnumber = {1364488}, language = {en}, url = {http://dml.mathdoc.fr/item/118776} }
Chen, Guo Wang; Wang, Shu Bin. Existence and non-existence of global solutions for nonlinear hyperbolic equations of higher order. Commentationes Mathematicae Universitatis Carolinae, Tome 36 (1995) pp. 475-487. http://gdmltest.u-ga.fr/item/118776/
Propagation of solitary waves in the nonlinear rods, Applied Mathematics and Mechanics 7 (1986), 571-581. (1986)
Strain solitary waves in the nonlinear elastic rods (in Chinese), Acta Mechanica Sinica 20 (1988), 58-66. (1988)
Initial value problems and first boundary problems for a class of quasilinear wave equations, Acta Mathematicae Applicate Sinica 9 (1993), 289-301. (1993) | MR 1259814 | Zbl 0822.35094
Some additional remarks on the nonexistence of global solutions to nonlinear wave equations, SIAM J. Math. Anal. 5 (1974), 138-146. (1974) | MR 0399682 | Zbl 0243.35069
Instability & nonexistence of global solutions to nonlinear wave equations of the form $Pu_{tt}=-Au+F(u)$, Trans. of AMS 192 (1974), 1-21. (1974) | MR 0344697