集美大学学报:自然科学版
集美大學學報:自然科學版
집미대학학보:자연과학판
Journal of Jimei University(Natural Science)
2012年
3期
223-227
,共5页
抛物方程%完全爆破时间%连续依赖
拋物方程%完全爆破時間%連續依賴
포물방정%완전폭파시간%련속의뢰
parabolic equation%complete blow-up-time%continuous dependence
研究了一类抛物方程解的完全爆破时间关于初值的连续依赖性,其中方程源项为分段连续的函数.先利用椭圆型方程特征函数的相关性质给出了完全爆破时间与任意非爆破时间之间的关系,再运用有限覆盖定理及解的性质证明了结论.
研究瞭一類拋物方程解的完全爆破時間關于初值的連續依賴性,其中方程源項為分段連續的函數.先利用橢圓型方程特徵函數的相關性質給齣瞭完全爆破時間與任意非爆破時間之間的關繫,再運用有限覆蓋定理及解的性質證明瞭結論.
연구료일류포물방정해적완전폭파시간관우초치적련속의뢰성,기중방정원항위분단련속적함수.선이용타원형방정특정함수적상관성질급출료완전폭파시간여임의비폭파시간지간적관계,재운용유한복개정리급해적성질증명료결론.
The continuous dependence on initial value of complete blow-up-time of solutions of a class of parabolic equation was considered, in which the source item was piecewise continuous function. Firstly using the relative properties of the function on elliptic equation to give a relation between complete blow-up-time and any non-blow-up-time, then through the theorem of finite covering and the properties of solutions to prove the conclusion.