• But that obvious observation conceals a precise mathematical description: the link between the severity and frequency of conflicts follows a smooth curve, known as a power law.

    一个很简单数学式,可以表示为存活率冲突频率呈现平实曲线关系认为法的力量

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  • The mathematical model based on orthogonal function as fan characteristic curve fitting is introduced and its precision and utility is validated through the calculating example.

    介绍了采用正交函数法快速通风机性能曲线数学模型通过算例验证了此数学模型的精确性实用性

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  • This paper introduces the mathematical model for highway route alignment. This model can determine plan position of highway straight and curve by the control points.

    详细介绍公路路线控制点坐标进行公路直线曲线平面位置定线数学模型

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  • This paper analyses the geometrical character of curve of edge of form milling cutter, and infers the mathematical equations of curve, The center coordinates of conical button-shaped are evaluated.

    本文分析成型铣刀刀刃曲线几何性质推导出它数学方程,求取铣刀上圆盘刀片中心坐标成型铣刀的计算机辅助设计奠定了理论基础。

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  • The mathematical process of polarization curve revealed that the fabrication technique of air electrode was steady and prone to bring high electrode performance.

    极化曲线数学处理表明电极制备工艺稳定,重现性好

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  • The process of obtaining a specific representation of a curve by a mathematical expression or equation.

    通过数学表达式方程获得曲线特定表示法过程

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  • In this paper, the relationship between Marshall stability and grading curve trait of asphalt mixture is studied based on mathematical statistic.

    采用数理统计方法对沥青混合料马歇尔稳定度级配曲线特性关系进行了研究。

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  • The author proposes a sectional line fitting to re - place the polynomial curve fitting, which results in simplifying establishment of mathematical model and reducing the amount of calculation work.

    作者最小二乘法基础上,提出分段直线合算法来代替多项式曲线拟合,从而达到简化数学模型建立减少计算的目的。

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  • This paper presents a new way of drawing standard curve -mathematical imitation.

    本文讨论了一种新的绘制标准曲线方法——数学模拟法

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  • The mathematical model, the method for optimizing design, and the design principle of hydraulic parameters are proposed to make head-flow curve flat.

    流量曲线特点,提出了旋喷泵叶轮优化设计数学模型、叶轮优化设计方法水力参数设计原则

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  • The method for data processing of synthetic characteristics curve of hydraulic turbine is proposed, the corresponding mathematical model and the condition of constraint is established.

    提出了利用径向基函数神经网络进行水轮机综合特性曲线数据处理方法,建立了相应数学模型约束条件

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  • This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve.

    根据西公式相对渗透率曲线毛管压力曲线的表示式,提出了一个描述机理及其影响因素简化数学模型

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  • Based on production decline curve equation, through mathematical derivation, a kind of logarithmic type production decline curve equation is obtained.

    产量衰减曲线方程基础上,通过数学推导得到了一对数产量衰减曲线方程。

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  • Based on the study of the lathe principle and peeling curve the thesis developed mathematical model of variable-speed feeding system to guarantee the even veneer thickness.

    论文通过无卡轴原理旋切曲线研究推导出了变速进给系统数学模型保证所旋切的单板厚度均匀

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  • The variation of the production rates of oil and gas fields can be described by means of mathematical model or accreting curve.

    数学模型增长曲线方法可以油气田产量变化全过程进行描述

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  • In this paper, mathematical models of soil-water characteristic curve are studied and divided into four types by the patterns of mathematical models.

    通过对特征曲线数学模型进行研究依据这些模型数学表达式形式,将其划分四种类型

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  • A static relations curve of the main movement parameter is given by means of computer simulation and by an established mathematical model, and the system dynamic characteristic analyzed.

    利用所建立数学模型采用计算机模拟方法得到了主要参数间的静态关系曲线分析了系统动态特性

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  • Build mathematical model of quantitative analysis, confirm the expectation value of light intensity, build standard work curve, improving analysis precision.

    建立定量分析数学模型确定,建立标准工作曲线提高分析精度

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  • According to the thermal experiment data and correction curve of heat supply units, the mathematical analysis formula of thermodynamic characteristic has been given accurately in this paper.

    供热机组热力试验数据修正曲线依据,较准确地建立了表达供热汽轮机机组热力特性数学解析式。

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  • This paper proposes a method to build the mathematical model of special curve with circling pass point and line partition. The software scheme is also developed in this paper.

    提出采用圆法进行线段分割建立空间列表曲线数学模型方法给出了软件实现方法。

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  • If the spinal curve could be expressed as a smooth mathematical function, the ability to analyze sagittal balance would be greatly enhanced.

    如果体的曲线可以通过数学方法流畅地表达出来,我们分析矢状方向上平衡能力得到极大的强化。

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  • The paper describes the functions and the mathematical principle of the synthetical program for railway curve lining optimization calculation.

    阐述铁路曲线拨正优化计算综合程序功能数学原理

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  • This paper gives the mathematical prove on the curve features by mathematical deduction.

    本文通过数学推导,给出曲线特征的数学论证

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  • The mathematical model was established by combining the infiltration curve with the areal distribution curve of the infiltration capacity within the basin.

    下渗曲线下渗率流域分配曲线结合起来,从而构成流域产流计算数学模型

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  • Elliptic Curve Cryptosystem has complicated mathematical background, covering a wide range of algorithms.

    椭圆曲线密码系统具有复杂数学背景涉及众多算法

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  • The purpose of this research is to establish a simple and practical mathematical model for the water retention curve in unsaturated section of upstream embankment constructed tailings dam.

    研究目的建立一种简单实用上游尾矿非饱和曲线数学模型

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  • Based on the in-depth analysis of Elliptic Curve mathematical algorithm and Elliptic Curve Cryptosystem, we have proposed a hardware implementation of ECC.

    本文结合椭圆曲线算法数学基础对椭圆曲线密码体制进行深入分析,对ECC硬件实现进行具体的研究设计。

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  • The conditional test to measure iron by means of O-phenanthroline spectrophotometry and the standard curve are improved with mathematical statistics.

    数理统计方法改进了邻菲啰分光光度法测定条件试验标准曲线,有效地提高了分析结果的准确性。

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  • The new achievement of CAGD field has been introduced to build up the mathematical model of vehicle body appearance curve and surface.

    本文引入CAGD领域研究成果构造车身外形曲线曲面数学模型

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  • The third chapter introduces the basic theory of mathematical modeling and introduced by interpolation and curve fitting knowledge.

    第三章介绍数学建模基础理论主要介绍插值曲线拟合的基本知识

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