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临界指标    
相关语句
  critical exponent
    BLOWING UP CRITICAL EXPONENT FOR A CLASS OF SEMILINEAR PARABOLIC SYSTEMS
    一类半线性抛物方程组的爆破临界指标
短句来源
    Existence of Solutions for a Class of Elliptic Equations Involving Critical Exponent
    一类具有临界指标的椭圆方程解的存在性
短句来源
    The function has these characters: it's singular at 0, and it has a critical exponent term for p = 2*- 1 and an inhomogeneous perturbation.
    Ω。 1<p≤2~*-1,其中2~*=2N/(N-2)是Sobolev嵌入的临界指标,σ>0是一个实参数,λ>0,0<μ<(?)
短句来源
    An interesting phenomenon is observed that the critical exponent is determined by the six nonlinear exponents from all the three nonlinearities, while the blow-up rate is independent of nonlinear diffusion exponents due to the nonlocal sources contained in the reaction terms.
    而且也清晰地刻画了这类问题的一个现象,即临界指标由来自系统的三种非线性项的六个指标所决定,而爆破速率却与扩散项指标没有关系,从而说明了非局部源所起的作用.
短句来源
    We prove the existence of the critical exponent of blow up for a nonlocal reaction-diffusion equations from combustion theory, and it will be shown that the critical exponent of blow up belongs to the blow up case.
    本文证明了一类来源于燃烧理论的非局部反应扩散方程的临界爆破指标的存在性,而且临界指标属于爆破情形
短句来源
更多       
  critical exponent
    BLOWING UP CRITICAL EXPONENT FOR A CLASS OF SEMILINEAR PARABOLIC SYSTEMS
    一类半线性抛物方程组的爆破临界指标
短句来源
    Existence of Solutions for a Class of Elliptic Equations Involving Critical Exponent
    一类具有临界指标的椭圆方程解的存在性
短句来源
    The function has these characters: it's singular at 0, and it has a critical exponent term for p = 2*- 1 and an inhomogeneous perturbation.
    Ω。 1<p≤2~*-1,其中2~*=2N/(N-2)是Sobolev嵌入的临界指标,σ>0是一个实参数,λ>0,0<μ<(?)
短句来源
    An interesting phenomenon is observed that the critical exponent is determined by the six nonlinear exponents from all the three nonlinearities, while the blow-up rate is independent of nonlinear diffusion exponents due to the nonlocal sources contained in the reaction terms.
    而且也清晰地刻画了这类问题的一个现象,即临界指标由来自系统的三种非线性项的六个指标所决定,而爆破速率却与扩散项指标没有关系,从而说明了非局部源所起的作用.
短句来源
    We prove the existence of the critical exponent of blow up for a nonlocal reaction-diffusion equations from combustion theory, and it will be shown that the critical exponent of blow up belongs to the blow up case.
    本文证明了一类来源于燃烧理论的非局部反应扩散方程的临界爆破指标的存在性,而且临界指标属于爆破情形
短句来源
更多       
  critical exponents
    Global Existence, Nonexistence and Critical Exponents of Solutions to Parabolic Systems with Multiple Nonlinearities
    多重非线性抛物方程(组)的整体解、非整体解及临界指标问题
短句来源
    This thesis deals with multi-nonlinear parabolic equations (systems). We are interested in the global existence and nonexistence, as well as the critical exponents of solutions. We also give the asymptotic analysis such as blow-up or quenching rate estimates for non-global solutions.
    本论文主要讨论多重非线性抛物方程(组)解的整体存在和不存在性、临界指标,以及相关的关于奇性解的渐近性分析,例如blow-up速率估计、quenching速率估计等问题。
短句来源
    and,are continuous We discuss the global existence and blow-up of solutions of the system (1), using the method applied to the reference [1], and work out its critical exponents.
    且,为实数, 是定义在上的非负连续函数. 我们利用类似与文献[1]中解决爆破问题的方法,讨论问题(1)解的整体存在性和爆破,计算出了该问题的爆破临界指标
短句来源
    The main problems studied in this thesis are propagations of singularities in a parabolic system with coupled non-local nonlinear sources with exponent type, such as global existence, non-global existence, critical exponents and blow-up rate, etc.
    本论文主要研究了具有非局部指数型非线性源的反应扩散系统解的整体存在和不存在性、临界指标,以及相关的关于奇性解的渐近性分析,例如blow-up速率、blow-up集以及boundary layer profile等问题.
短句来源
    This Thesis deals with asymptotic behavior of solutions to a degenerate parabolic system coupled via nonlinear non-local sources, such as critical exponents, blow-up rate, blow-up profile near the blow-up time, etc.
    本论文主要研究了具有耦合非局部源的退化抛物方程组的临界指标,以及关于奇性解的渐近性分析,例如爆破速率、爆破集、Profile等问题。
短句来源
更多       
  critical index
    The results of field trial showed that it also existed statistic significant level of parabola model relation between Q and the output of fresh vegetable, which gained critical index of Q of P application to water convolvulus and lettuce(Lactuca sativa)that were 11 mg/kg and 13 mg/kg respectively.
    田间试验表明,Q值与供试蔬菜鲜重产量亦有显著水平的抛物线型关系,可求得试验条件下空心菜和莴苣(Lactuca sativa)磷肥施用的Q值临界指标分别为11mg/kg和13mg/kg。
短句来源
    The almost everywhere convergence conditions of Cesàro means with critical index of Fourier Laplace series in terms of modulus of continuity are discussed.
    讨论了用连续模给出的Fourier Laplace级数的临界指标的Ces劋ro平均的几乎处处收敛条件
短句来源
    Let Rn be an n-dimensional Euclidean space with n≥ 3. Denote by Ωn the unit sphere in Rn. For a function f∈L(Ωn) we denote by ENδ(f) the equiconvergent operator of Cesaro means of order δ of the Fourier-Laplace series of f. The special value λ:= (n-2)/2 of δ is known as the critical index.
    设Rn是n-维欧氏空间n≥3.用Ωn表示Rn上的单位球面,对于函数f∈L(Ωn),ENδ(f)表示其Fourier-Laplace级数的δ阶Cesaro平均所决定的等收敛算子,其中,λ:=(n-2)/2,δ是熟知的临界指标.
短句来源
    It was proposed in this paper that the ratio of ZRs/GA1+3 was one could be the critical index of longan floral bud physiological differentiation.
    提出ZRs/GA1+3的比值为1可作为龙眼花芽生理分化的临界指标
短句来源
    Study on Critical Index of Droughts and Waterlogging Resisting Performance of Cotton
    棉花旱涝抗逆性能的临界指标探讨
短句来源
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  critical exponent
The obtained values of the critical exponent tagree with the theoretical value (t = 1.6 ± 0.4) for all the materials studied.
      
The critical exponent, which describes the behavior of curvea(T), is shown to be sensitive to the presence of admixtures
      
For three-dimensional systems the dynamical critical exponent is found directly by employing the three-loop approximation with the Padé-Borel summation technique.
      
The behavior of the effective critical exponent γ(q) of the magnetic susceptibility is discussed.
      
In the general case, the critical exponent of susceptibility nonmonotonically depends on the temperature in the crossover region from the Ising-like to the mean-field behavior.
      
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