1) continuous deviating arguments
连续偏差变元
1.
H-oscillation of neutral vector parabolic partial differential equations with continuous deviating arguments
具连续偏差变元的中立型向量抛物偏微分方程的H-振动性
2.
H-oscillation of vector parabolic equations with continuous deviating arguments
具连续偏差变元的向量抛物型方程的H-振动性
3.
Aim To study a class of boundary value problem of hyperbolic partial functional differential equations with continuous deviating arguments.
目的研究一类具有连续偏差变元的双曲偏泛函微分方程边值问题解的振动性。
2) continuous deviating argument
连续偏差变元
1.
We obtain sufficient conditions for the oscillation of all solutions of the nonlinear high order neutral functional differential equation with continuous deviating arguments.
考虑了一类具连续偏差变元的高阶中立型方程,得到了该类方程的振动准则,所得结果推广了以往的相应结果,并给出了具体例子。
2.
In this paper, we investigate a class of nonlinear second order neutral equations with continuous deviating arguments, and obtain oscillatory criteria of such equaitons.
研究了一类具有连续偏差变元的二阶非线性中立型方程,得到了该类方程的振动准
3) continuous distributed deviating arguments
连续分布偏差变元
1.
The oscillations for a class of nonlinear neutral delay partial differential equations with continuous distributed deviating arguments is discussed.
研究一类具有连续分布偏差变元的高阶非线性中立型时滞偏微分方程,获得了方程解振动的一些新的判定准则。
2.
We discuss oscillation criteria for a class of partial difference equation with continuous distributed deviating arguments.
我们讨论了一类具有连续分布偏差变元的偏差分方程解的振动性,给出了方程满足两类边界条件具有振动解的充分条件。
3.
This paper studies the systems of nonlinear neutral parabolic partial functional di?erential equations with continuous distributed deviating arguments, Su?cient conditions are obtained for the forced oscillation of solutions of the systems.
研究具有连续分布偏差变元的非线性中立型抛物偏泛函微分方程系统,获得了系统解的强迫振动的充分条件。
4) Differential equation with continuous distributed deviating argument
连续分布偏差变元微分方程
5) deviating argument
偏差变元
1.
Periodic solutions to third-order functional differential equation with deviating argument;
一类三阶具偏差变元微分方程的周期解(英文)
2.
Oscillation for systems of a class of second order partial eifferential equations with deviating arguments;
带有偏差变元的二阶偏微分方程组的振动性
3.
Asymptotic behavior of solutions for first order nonlinear difference equations with deviating arguments is studied.
研究了一阶具偏差变元非线性差分方程解的渐近性,所得结果显著地改进并推广了已有文献中的结果。
6) deviating arguments
偏差变元
1.
Oscillation criteria for first order nonlinear differential equations with deviating arguments;
一阶非线性具偏差变元的微分方程的振动准则
2.
In this paper we consider the first order nonlinear delay differential equations with deviating arguments of the formx′(t)+a(t)f(x(t))+p(t)g(x(t))h(x(t-τ_1(t)),x(t-τ_2(t)),…,x(t-τ_n(t)))=0(*),where a,p,τ_j∈C(R~+,R~+),(lim)t→+∞(t-τ_j(t))=+∞,j=1,2,…,n,f,g∈C(R,R),xf(x)>0(x≠0),∫~1_01[]f(x)dx=+∞,∫~0_(-1)1[]f(x)dx=-∞,g(x)>0,and h∈C(R~n,R),x_1h(x_1,x_2,…,x_n)>0(x_1x_j>0,j=1,2,…,n).
研究一类一阶非线性具偏差变元的时滞微分方程x′(t)+a(t)f(x(t))+p(t)g(x(t))h(x(t-τ1(t)),x(t-τ2(t)),…,x(t-τn(t)))=0,(*)。
3.
To study a class of boundary value problems of parabolic differential equations with deviating arguments, averaging technique, Green s formula and symbol function sign(·) are used.
研究具有偏差变元的抛物型方程组的一类边值问题 。
补充资料：连续相变
分子式：
CAS号：
性质：大多是发生在极低温度时的相变。例如，在居里点铁磁体转变为顺磁体，在零磁场下超导体转变为正常导体，液态氦Ⅱ与液态氦Ⅰ之间的λ相变等。二级相变的特点是，两相的化学势和化学势的一级偏微商相等，但化学势的二级偏微商不相等。因此在相变时没有体积变化和潜热(即相变热)。在相变点，两相的体积、焓和熵的变化是连续的。故这种相变也称为连续相变(continuous phase transition)。
CAS号：
性质：大多是发生在极低温度时的相变。例如，在居里点铁磁体转变为顺磁体，在零磁场下超导体转变为正常导体，液态氦Ⅱ与液态氦Ⅰ之间的λ相变等。二级相变的特点是，两相的化学势和化学势的一级偏微商相等，但化学势的二级偏微商不相等。因此在相变时没有体积变化和潜热(即相变热)。在相变点，两相的体积、焓和熵的变化是连续的。故这种相变也称为连续相变(continuous phase transition)。
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参考词条