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- Abstract: For a class of nonlinear hyperbolic equations,the existence and uniquess of a global weak solution are obtained,the dependent relation of existential interval of a classical solution on data is gained too. 文摘:对一类非线性双曲方程给出了整体弱解的存在唯一性及古典解关于时间的存在区间对资料的依赖关系。
- The nonexistence of global weak solution to elliptic equation and the evolution equation, together with the nonexistence of local weak solution to hyperbolic equation is contained in this paper. 本文运用试验函数法研究了带有非局部源的偏微分方程的全局弱解的不存在性，内容包括椭圆方程、发展方程全局解的不存在性以及双曲型方程的局部弱解的不存在性。
- Existence of global weak solutions to the semiconductor equations with heat effect 考虑热效应时半导体方程整体弱解的存在性
- The Existence of Global Weak Solutions for the Initial-boundary Value Problem in a Kind of Semi-linear Parabolic Equations 一类半线性抛物型方程混和问题整体弱解的存在性
- global weak solutions 整体弱解
- Existence and Uniqueness of Global Weak Solution of Non Newton Filtration Equation with a Nonlinear Boundary Condition 具非线性边界条件的非牛顿渗流方程整体弱解的存在唯一性
- Existence of Global Weak Solution and Stability of a Class Nonlinear Evolution Equation 一类非线性发展方程整体弱解的存在性和稳定性
- Existence and Asymptotic Behaviour of the Global Weak Solution of the Initial Boundary Value Problem for a Class of Nonlinear Wave Equation 一类非线性波动方程初边值问题整体弱解的存在性和渐近性
- The paper studies the global existence, asymptotic behavior and blowup of weak solutions to the initial bounary value problem of a nonlinear evolution equation. 摘要研究一类非线性发展方程初边值问题整体弱解的存在性、渐近性和解的爆破问题。
- global weak solution 整体弱解
- It has appeared many results about regularity for weak solutions of quadric jncreasing parabolic equations. 得到了一类二阶散度型椭圆方程很弱解的一个正则性结果。
- Then we discuss nonexistence of weak solutions for some partial differential inequalities on H-type groups. 然后，我们讨论了H型群上一些偏微分不等式弱解的不存在性。
- The fabric is rinsed, saturated with a weak solution of sulfuric. 织物要先进行水洗，然后用淡硫酸浸渍。
- In this paper, we prove the existence of weak solutions for the anisotropic equations in L1, under some conditions, we get the regular result. 我们证明了L1中非线性迷向方程弱解的存在性;在一些条件下;得到了正则性结果.
- In this paper the weak solutions of differential inclusions, random differential inclusions in Banach spaces are introduced; their existence theorems are proved. 本文对Banach空间中的微分包含及随机微分包含引入了弱解的概念;并给出了它们的存在性定理.
- The spirit is willing but the flesh is weak. 心有余而力不足。
- In this paper, we improve the integrability of thederivatives of very weak solutions for a class of nonlinear ellipticsystems (1.1), which satisfy the controllable growth conditions(1.2)-(1.4). 本文在可控增长条件(1.;2)-(1
- The effect of main operation parameters (evaporation temperature, condensation temperature, cycle ratio and the concentration of weak solutions) on the coefficient of performance (cop) was studied. The optimal parameters are obtained. 本文对TFE/NMP吸收式热泵的理想循环进行了模拟，研究了主要操作参数如蒸发温度、冷凝温度、循环倍比、进料浓度等对性能系数COP的影响并结合试验结果得出了最优参数。
- If the weak solution can be proved to be unique, it is called the generalized solution. 若能证明弱解是唯一的，则称之为广义解。
- Test for Starch. A weak solution of iodine added to cold cooked starch gives an intense blue color. 淀粉试验:煮熟的淀粉加入徽量的碘溶液使之变成得非常蓝。
