Based on the theory of differential geometry and geodesy,the second order differential equation and the first differential relationship are derived on the regional earth ellipsoid in this paper.
应用微分几何和大地测量理论 ,提出并推证了在地球椭球面上的局部区域内以测地坐标为坐标参数的大地线二阶微分方程和一阶微分关系式 ,其间定义了在测地坐标系中大地线的方向角 ,并得出该方向角与大地方位角的关系式 。
According to the steam-water distribution general matrix equation of thermal sy stem for the coal-fired power Unit, specific internal work equation, cycle heat absorption equation and the calculation formula of dynamoelectric standard coal consumption rate, the common differential relationship equation is deducte d for the first time.
根据火电机组热力系统汽水分布通用矩阵方程、比内功方程、循环吸热量方程及发电标准煤耗率的计算公式 ,首次导出了凝汽式火电机组发电标准煤耗率与辅助汽水流量的通用微分关系式 ,利用这一关系式 ,可以方便地计算辅助汽水流量的变化对发电标准煤耗率的影响 ,克服了用传统方法计算这一问题时的繁杂、易错的弊病。
A SHORT MEMORY METHOD OF THERMODYNAMIC RELATIONSHIPS,TOTAL DIFFERENTIAL RELATIONSHIPS AND MAXWELL RELATIONS
热力学函数关系式、全微分关系式和麦克斯韦关系式的简捷记忆
The Relationship Between Differential Mean Value Theorem and Newton-Leibniz Formula and Its Verification;
微分中值定理与Newton-Leibniz公式的关系及证明
A research on intrinsic mode functions and the self-adjoint ordinary differential equations
本征模式函数与自伴微分方程的关系研究
Value Distributions for Solution of Complex Differential Equation and Differential Polynomials;
关于微分方程解和微分多项式的值分布
An analysis of micro-cost and profit under the union system of American labor and capital;
美国劳资关系模式下工会制度的微观成本与收益分析
On Poincaré Inequality for Differential Forms
关于微分形式的Poincaré不等式
Formula of Seeking Solution for Some Kinds of Differential Equation;
几类有关全微分方程问题的求解公式
Stability Study for Impulsive Control Systems with State-dependent Impulses;
关于脉冲微分控制系统的稳定性分析
A Computer-Controlled Temperature Microscope System Based on Piecewise Intelligent Controller;
基于分段式智能控制器的微机温控显微系统
The first-order ordinary differential equations of integral method for hypersenic flow past blunt bodies at small angles of attack are derived.
本文建立了高超音速钝体小攻角的绕流积分关系式法的一级近似常微分方程组。
And it has bright future in some book, such as functional analysis, differential equations and so on.
这种关系式在泛函分析,常微分方程等学科中,对正确理解和把握概念起作重要的作用。
distributed intelligence microcomputer system
分布式智能微计算机系统
A Computational Formula for the Particular Solution of One Sort of Differential Equation with Constant Coefficient;
一类常系数线性微分方程的特解公式
The Design and Implementation of the Distributed Miniature Life Detection System Based on Sound Wave
分布式微型音频生命探测系统的研制
Formula Solution of Second Order Linear Differential Equations with Variable Coefficient
变系数二阶线性微分方程的公式解法
Values of Singular Point and the Integrability Conditions for a Class of Cubic System
一类三次微分自治系统的奇点量公式
Korringa relation
Ｋｏｒｒｉｎｇａ关系式
alternating differential of differential form
微分形式的交错微分