equat相关论文
We are concerned with the shock diffraction configuration for isothermal gas modeled by the conservation laws of nonline......
For Ω a bounded subset of R n,n 2,ψ any function in Ω with values in R∪{±∞}andθ∈W1,（q i）（Ω）,let K（q i）ψ,θ（Ω）={v......
Characteristics of Carbon Isotopes of Alkane Components and Identification Marks of Biogenic Gases i
The carbon isotope composition of alkane component in biogenic gases of China has the following characteristics:with the......
Study on the electric double layer of a cylindrical reverse micelle with functional theoretical appr
The iterative method in functional analysis is applied to looking for a solution of the Poisson-Boltzmann equation in or......
Equatorial spread-F (ESF) backscatter plumes are often observed in radar range-time-intensity (RTI) maps at low latitude......
An algorithm of sequential systems of linear equations for nonlinear optimization problems with arbi
For current sequential quadratic programming (SQP) type algorithms, there exist two problems; (i) in order to obtain a s......
AN ATMOSPHERIC MOTION EQUATION BUILT ON THE CONSERVATIVE RELATIONSHIP OF THE ANGULAR MOMENTUM EXCHAN
Within the seasonal-annual timeseale,there exists an angular momentum conservative exchange relationship be-tween the s......
The observed tropospheric biennial oscillation (TBO) in the western North Pacific (WNP) monsoon region has an interdecad......
采用仿形工艺加工曲面零件时,仿形靠模的形状并非与曲面零件的形状一致,也不是简单的放大或缩小。以仿形车削回转凹球面的靠模加工......
在活塞-圆筒式高压装置上研究了BaCuO2.5在4.5 GPa内的p-V关系,给出了其状态方程、Grüneisen参数γ0、零压体弹模量B0以及B0......
采用二元溶液单分子层吸附方程计算苯胺、苯酚、环己醇、正丁醇、正己酸、正戊醇、正戊酸在6种炭吸附剂上的吸附等温线。42组数据......
巨正则系综与大粒子源相接触,它的化学势是一个常数,而系统的粒子数可以涨落.对体积一定的系统,密度与粒子数成正比,用巨正则系综......
本文笔者把异步计数器的传统分析法和状态方程分析法进行了比较,证明在状态方程分析法中,将脉冲触发沿以逻辑表达式形式表示,经过......
采用微观相场模型,通过分析原子图像、有序相内序参数分布及有序相体积分数随时间的变化,在原子尺度对低Al浓度Ni75AlxV25-x合金的......
深刻理解“社会最终产品的价值恒等于各企业增加值之和”这一命题是充分理解国内生产总值这一重要概念的关键。在理论界，尽管有些专......
静力学特性是超磁致伸缩薄膜（giant magnetostrictive thin film,GMF）的重要特性,对其进行准确的分析是应用GMF的基础.结合材料力学......
从非线性科学入手，详细地分析了非线性波动场产生的物理机制及国内科学者对非线性波动理论的研究现状，对非线性波动问题的求解技术进......
采用Mao-Bell型金刚石对顶砧及高压在位粉末X光衍射照相方法,研究了Fe79Ni19Mn2合金在室温下,0～41.0 GPa压力范围内的压致结构相变......
在临界指数情形下，证明了一类线性阻尼双曲发展方程全局吸引子的存在性。...
用初等方法给出方程f^2（x）=x的所有解,其中f（x）=（ax^2＋bx＋c）/（dx＋e）（a,b,c,d,e∈R）。......
明万历年间，西方数学随着利玛窦等耶稣会士的到来而传人中国，徐光启等士人向传教士学习，并提出“会通以求超胜”的思想，试图融合中西数......
利用赤道地区Vamimo站闪烁数据，选取两次典型大磁暴时段重点分析，对比磁暴发生前、发生时以及发生后连续几天电离层幅度闪烁强度和发......
本文就弹塑性材料进一步探讨了塑性增量理论中列维－密席斯方程和普朗特－劳斯方程的应用条件，统一并完善了目前塑性中关于其应用范围的......
本文对惯性测量系统的误差特性进行了理论分析,推导了运动状态下惯性测量系统的误差状态方程,根据系统动态矩阵的特征值分析得出系......
应用Ｌｅｒａｙ－Ｓｃｈａｕｄｅｒ度理论，将Ｙｏｓｈｉｚａｗａ定理推广到具超前微分差分方程上。......
在对以往各种水流强度指标进行综合、归纳的基础上，提出了水流强度指标的一般形式，由此推导出通过推移质输沙率公式，并利用７００多组实测水......
In this paper,we give some sufficient conditions of the instability for the fourth order linear differential equation wi......
ANALYTICAL FORMULAS OF SOLUTIONS OF GEOMETRICALLY NONLINEAR EQUATIONS OF AXISYMMETRIC PLATES AND SHA
Starting from the step-by-step iterative method, the analytical formulas of solutions of the geometricallynonlinear equa......
冬季寒区河道中容易出现冰塞,冰塞出现使过水断面减少,河道阻力增加,进而引发凌洪灾害。借鉴泥沙输运理论推导得到的冰塞面变形方......
由于氢键的作用，氟化氢分子会形成多聚体，造成其热力学性质大大的偏离理想气体的性质，作者提出一个适合于含有强缔合物氟化氢体系的热......
STUDY ON THE GENERALIZED PRANDTL-REUSS CONSTITUTIVE EQUATION AND THE COROTATIONAL RATES OF STRESS TE
...
This paper presents alternating direction finite volume element methods for three-dimensional parabolic partial differen......
<正> We propose to study the accelerating expansion of the universe in the double complex symmetric grav-itational theor......
建立一个改进的低纬F层时变理论模式．采用沿磁力线分布的固定网格点，利用算子分裂方法求解离子连续性和动量方程，给出O＋、N2＋、O2＋和NO＋密......
We study the asymmetric nuclear matter in a nonperturbative manner. The bulk nuclear matter studied by the consistent ex......
The interfacial crack problem of a class of spliced materials is discussed. Using plane elastic complex variable method ......
In this paper, we used an efficient algorithm to obtain an analytic approximation for Volterra’s model for population g......
Analytical Solution for the Time-Dependent Emden-Fowler Type of Equations by Homotopy Analysis Metho
In this paper, Homotopy Analysis method with Genetic Algorithm is presented and used to obtain an analytical solution fo......
Tail Behavior of Threshold Models with Innovations in the Domain of Attraction of the Double Exponen
We consider a two-regime threshold autoregressive model where the driving noises are sequences of independent and identi......
Travelling Waves: Interplay of Low to High Reynolds Number and Tan-Cot Function Method to Solve Burg
We study the nonlinear parabolic equations for travelling wave solutions of Burger’s equations. The purpose of the pres......
In this paper, we present Yan’s sine-cosine method and Wazwaz’s sine-cosine method to solve the (2+1)-dimensional Zoom......
The mass migration velocity(absolute velocity)of component i in a multicomponent flow is equal to the convection velocit......
A conic Newton method is attractive because it converges to a local minimizzer rapidly from any sufficiently good initia......
For continuous-state branching processes in Levy random environments, the recursion of n-moments and the equivalent cond......
【正】 Relativistic microscopic optical potential of the nucleon-nucleus scattering isobtained from the relativistic Bru......
By using the finite-part integral concepts and limit technique,the hypersingular inte-grodifferential equations of three......
旨在通过对各种解析物态方程的对比研究，试图寻找一种可以利用较低压力下的超声测量数据建立在较宽广的压力范围内适用于简单面心立......
In the present work,a parametric numerical study is conducted in order to assess the effect of airfoil cambering on thea......
