We study the existence of positive solutions for a functional integral equation using a fixed point theorem of expansion and compression type in a cone. 运用锥拉伸与压缩不动点定理,研究一类泛函积分方程的正解。
The index point of the price quotation for trading ofin the contract trading shall be the integral multiple of0.2 point. 该合约交易报价指数点须为0.2点的整数倍。
Based on the Poisson bracket and the discriminant of integral of motion, we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force. 运用泊松括号,依据运动积分判别式,证明了质点受有心力作用时,其动量矩是运动积分的问题。
Structural design of integral multi-bearing point statically-indeterminate hanging steel flue They were of typical wood-frame construction, with two stories, basement, and a brick chimney. 整体多点超静定悬挂钢内筒烟囱的结构设计这两幢房屋具有典型的木架结构共两层,有地下室和一个砖砌烟囱。
One of them involves computing a line integral from the origin to a point in the plane by going first along the x axis, then vertically. 一种是从原点开始,沿x轴水平前进,然后沿y轴竖直前进,求出相应的线积分。
Integral Removing and Reusing of Single Point Mooring and FPSU System of BZ 28-1 Oilfield 渤中28&1油田单点储油系统的整体迁移及重复利用
Three-Dimensional Finite Element Analysis of Welding Residual Stress in Integral Panel Point of Steel Bridge 钢桥整体节点焊接残余应力三维有限元分析
Improvement of the Range of Integral Mid-Value Point in R~ n R~n中积分中值点取值范围的改进
Influence of simulation parameters on simulation precision of the springback, such as elements type, material types, constitutive equations, integral point selections, contact conditions, friction rules, and like that, has been analyzed. 分析总结了数值模拟中模拟参数(有限元算法、单元类型、材料模型、本构方程、积分点选取、接触和摩擦法则等)对回弹模拟精度的影响。
Environmental equity and compensation are the integral point of environmental politics and environmental ethics, and the establishment of reasonable and efficient principle and mechanism of ecological compensation is the crux. 环境公平与补偿是环境政治与环境伦理的结合点,而合理有效的生态补偿原则与机制的确立是其中的关键。
That the problem of Steinhaus in number theory is studied, and then. the proof of non-existent Steinhaus 'integral point is given. 研究了数论中的steinhaus问题,给出了steinhaus问题中整点不存在性的证明。
Study of Across-fault Short Leveling Anomalous Data in Tianma, Xiamen, Fujian, by Using Integral Point Load Method 利用点荷载叠加方法研究天马跨断层短水准异常资料
The article uses three theorems to expatiate that an integral on vibratory discontinuous point is integrabel in a limitary area. 通过三个定理阐述一类震荡间断点在有界闭区域上是可积的。
If integral ≥ 11 point, choose operative method. 积分≥10分时,选择手术治疗。
In light of this, we will talk about the main impact of China's WTO entry on industries 'development and strategic choice of industrial upgrading by combining standard-analysis with example-analysis from a long-term and integral point of view. 有鉴于此,本文将从长远的、整体的观点出发,运用规范分析和实证分析相结合的方法,论述入世对我国产业发展的主要影响与产业升级的策略选择。
This method is named neighborhood integral point search method. It is tally with logical development of branch-bound method, also is a mature mark in solving integer programming by analytic method. 该方法是迄今为止求解整数规划的最为简捷有效的方法,是分枝定界法合乎逻辑的发展,也是用常规方法求解整数规划问题走向成熟的标志。
To overcome the difficulty, the integral equations for interior point in radiating body are used as the supplementary restraints, and linearly added to the boundary surface integral equation. 本文利用辐射物体内部参考点的积分方程作为补充限制条件,与边界表面积分方程进行线性叠加,可克服这一困难。
The Inexistence of Integral Point Polygon s in N dimensional Space 类整点多边形在n维空间中的不存在性
Main ingredients for our arguments are the technology of integral equation and the fixed point theorems on cone. 主要工具是积分方程技巧和锥上的不动点定理。
A method of spot welding constant current control is explored which may solve the problem of too much time spent in calculating the virtual value of welding current adopting integral point by point. 根据点焊与单片机的特点,探索用双CPU进行点焊恒电流控制,解决利用逐点积分法计算点焊焊接电流有效值占用CPU时间多的难题。
From urban integral and harmonious development point of view, discusses the feasibility of migrant habitation balanced distribution, and proposes initial framework for this balanced planning; 其次从城市整体协调发展的角度探讨流动人口居住平衡分布的可行性,并提出城市流动人口居住空间平衡布局的初步构想;
A Solution with Integral Equation to Electrostatic Problem of Point Charge and Spherical Conductor 点电荷和导体球静电问题的积分方程解法
This paper makes the range of integral mid-value point in Rn narrowed from integral region D to the inside of D/ D. 将Rn中积分中值定理的中值点取值范围,由积分区域D上缩小到D的内部D/D上取到。
The characteristic analysis of the calculating for the time series fractal dimension is discussed. An formula for calculating the correlation integral by the point distribution Probability function in phase space is obtained. 就时间序列分数维的计算过程进行特征分析,用相空间中点分布的概率密度函数推导出关联积分的计算公式,并就一般分数维的计算方法作了误差分析。
By means of the integral estimation method and the fixed point theorem, the existence and uniqueness of the global solution for the coupled system of BBM-nonlinear Schrodinger eguations have been established. 采用积分估计方法和不动点定理,我们建立了一类BBM&非线性Schrdibger耦合方程组整体解的存在性和唯一性。
The Second Sort of Curve Integral of Isolated Odd Point in Integral Path 积分路径上含有孤立奇点的第二类曲线积分
Firstly, the regularized potential integral equation was deduced, then the regularized formulation was presented for the local boundary integral equation when the source point was located at the boundary. 推导了正则化位势边界积分方程,给出了与边界点局部边界积分方程相应的正则化计算公式。
Analyze the influence of unit type and size, integral point number in the direction of thickness, constraint condition, formula, time step and virtual drawing speed to springback accuracy in the numerical simulation process. 分析了数值模拟中单元类型和尺寸、厚向积分点数目、约束条件、计算公式、时间步长和虚拟拉延速度对回弹精度的影响。
Then made arts and crafts are an integral part of the design point of view, and arts and crafts and design before the opposing view is that caused many plants such as the famous Beijing carved lacquer factory lacquer disintegration of important reasons. 进而提出了工艺美术是设计的组成部分的观点,而以前把工艺美术和设计对立的观点是导致许多像北京雕漆厂这样著名的漆艺工厂解体的重要原因之一。
By applying integral expression of solutions and fixed point theorems, we obtain the sufficient conditions for the existence of periodic solutions both convex and nonconvex case. 借助于解的积分表示和不动点定理,分别获得了凸和非凸两种情形下周期解存在的充分条件。