The formula method which solves general solution of linear differential equation with constant coefficient 求常系數(shù)線性微分方程通解的公式法
Two popular ways to perform cvp analysis are the equation ap ? proach and the contribution margin approach 進(jìn)行本量利分析的兩種常用方法上是公式法和邊際貢獻(xiàn)法。
Usually , formula method , gas reservoir driving type method and analogy method , etc . , are used to determine the abandonment pressure or recovery 通常是采用公式法、氣藏驅(qū)動類型法或比法等來確定氣藏的廢棄壓力或采收率。
In the equation approach , we start by dividing total expenses in ? to variable expenses and fixed expenses , and then express in ? come in equation form 在公式法中,我們首先將總費用分為變動費用和固定費用,然后得出利潤公式。
The main job of this dissertation is to calculate and forecast the intrinsic frequency of the typical truss mast adopting the experience formula energy and finite element method 本文的主要工作,是采用經(jīng)驗公式法、能量法和有限單元法分別對桁架桅的振動特性進(jìn)行研究。
In order to overcome formula inherent shortcomings of poor steady - state performance and micro - amplitude oscillation , continuous factors multiplication method is combined with formula method 同時為克服公式法所固有的穩(wěn)態(tài)性能差,易產(chǎn)生微幅振蕩等缺點,將連續(xù)因子相乘法與公式法相結(jié)合。
Abstract : this paper mainly utilizes the methods of formula , isometric transform , cut and complement , extremes and analyzing special section to calculate the volume in solid geometry 摘要:文章探討了用公式法、等體積變換法、割補(bǔ)法、極值法、分析特殊截面等方法求立體幾何中幾何體的體積。
This article illustrates the judgement of veracity of the fea result using the methods of both formula and mode analysis through examples , and gives some correlative method based on experience 舉例說明了用公式法和模態(tài)分析法對有限元分析結(jié)果準(zhǔn)確度的判定,并根據(jù)經(jīng)驗列出了一些相關(guān)的判定方法。
How to decide atomic ground state problem has been studied based on lowest energy principle , hund rule , and pauli exclusion principle . it is summarized to two methods 摘要以能量最低原理、洪特定則和泡利不相容原理為依據(jù),對原子基態(tài)的確定問題進(jìn)行了研究,得到了公式法和圖表法兩種確定原子基態(tài)的方法。
According to the analysis of the table lookup , the graph method and the simulating formula method of selecting bolt diameter without controlling pretightening force under dead load were presented in this paper 摘要通過對查表法資料進(jìn)行分析,提出了靜載時選擇不控制預(yù)緊力的緊螺栓聯(lián)接螺栓直徑的圖線法和模擬公式法。