original equation 中文意思是什麼
original equation
解釋
原方程-
Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。 -
On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced
在推力矢量試車臺設計方面，設計了自動液壓原位校準系統、原位校準方案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的方案，提高了試車臺動架的固有頻率，解決了試車臺動架的振動問題;提出了動架約束互擾問題的解決方法，推導了互擾修正方程;研究了九分力推力矢量測量誤差分析方法，並計算了推力矢量測量精度。 -
This paper studies transverse - torsion vibration of blade and formulates the equation of motion of band saw blades. the solution of this thesis can be the manufacture reference and the original theory base of research of tightening device dynamics analysis of band saw in the future
本文對帶鋸條橫向扭轉振動進行了研究，驗證了帶鋸條橫向振動方程和扭轉振動方程，為進一步研究帶鋸機的動態特性奠定了初步的理論基礎。 -
On the condition of “ many - head ” and “ small drive ratio ” ， the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously. it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm. the coordinate system is established according to the frock. the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed. to evaluate the meshing quality ， four meshing quality indexes and five original parameters are put forward. through mass programming computing ， the relations between meshing quality and original parameters are derived and depicted by graphs
考慮到平面二次包絡環面蝸桿傳動在多頭小傳動比條件下根切與齒頂變尖的矛盾很難同時解決且嚙合性能較差，介紹了一種新型環面蝸桿傳動? ?球面二次包絡環面蝸桿傳動.在研究過程中，根據工裝建立了坐標系，根據一二包過程的運動關系推得了嚙合方程和蝸桿與蝸輪的齒面方程，分析了蝸輪齒面上的接觸線分佈.為了評價嚙合性能，提出了4項性能指標和5項原始參數，通過大量編程計算得到了嚙合性能指標與原始參數之間的關系，並以圖表直觀的表示 -
The general integral of the original differential equation and making the formule for elementary transcendental function
微分方程的通積分與初等超越函數公式的推導 -
The wave - deviation methods are concerned, basing on the relations between the wave - deviation and spherical aberration, wave - color - deviation and color deviation. after the equation of optical system, initial structure resolved, the glass catalog having been allocated in the computer, the original solution can be worked out for the doublet and air - spaced doublet, triplet and air - spaced triplet rapidly and precisely. after a little modification by the computer, the satisfied results will be obtained
論文由波像差與球差的關系，波色差與色差的關系推導出了波差法求解光學系統初始結構的方程式，再配以玻璃庫程序，可以較快、較準確地求解出雙膠合、雙分離、三膠合、三分離物鏡的初始解，然後再進計算機稍加校正，就可以得到滿意的結果。 -
For obtaining exact solution for the impulse response or step response, the preferred method is to solve the original differential equation on a digital or analog computer.
要獲得脈沖反應或階躍反應的精確解，最好的辦法是用數字或模擬計算機求解原始微分方程。 -
Essential to their utility is the requirement that the evolution of the basic functions through the propagation environment constitutes a simplified problem with an exact or approximate closed form solution to the original wave equation. the evolution of a spatial fourier harmonic through a homogeneous medium is governed by a reduced wave equation, obtained by applying the fourier transform to the helmholtz equation, with a simple and well - known solution - the plane wave
這些方法均採用一組具有全局特性的基本函數對波場進行分解，如占據整個空間的富氏調諧函數或充滿各個方向的dirac函數（點源） ，並通過求解基本函數滿足波動方程的精確解或近似解來達到波場外推的目的。 -
The camber development mechanism and the influence factors were researched by geometry analysis, viscous analysis and sintering kinetics analysis. the camber model was established and the equation for calculating curvature of camber was proposed. the influence factors for camber involve the original size of composite, the sintering properties and the shrinkage mismatch between the two materials
從幾何學、粘彈性力學和燒結動力學的不同角度出發，探討了共燒翹曲形成機制和影響因素，建立了介電材料鐵氧體材料疊層共燒翹曲模型和翹曲曲率方程，揭示影響翹曲的因素為形狀尺寸因子，材料的燒結特性和異種材料之間的收縮率差，其中燒結過程的收縮率差是翹曲產生的根本因素，收縮率差越大，則翹曲曲率越大。 -
Results are presented showing the influence of original interference between bristles and shaft, differential pressure, bristles " rows and slope on the contact pressure. the contact pressure can be calculated by bp arithmetic of nerve net on matlab successfully. based on brush seals wear theory and the given solid wear equation, the wear and longevity equation of brush seal are set up
根據刷式密封磨損機理和特點，利用已有的固體磨損公式，建立了刷式密封磨損量的計算公式，推導出刷式密封磨損壽命的理論計算公式，並在不同的實際工況參數條件下進行了相應的磨損壽命計算。 -
The study gives the characteristics and indexes of different steps. the whole evolvement is the process of original sales market " s differentiation, feebleness and promotion of subsistence. the transformation equation of pattern system and model of evolvement are constructed
研究給定了新模式演化發展不同階段的特徵與衡量指標，整個演化發展過程是原有的批發市場單一系統不斷分化、弱化與留存部分提升發展的過程，亦是一體化經營系統和早市、直銷市場系統發展壯大完善的過程。 -
At first, the original system with twelve - order differential equation is linearized to a six - order system by the dfl theory, and then control laws are designed by classical control method
首先以飛機原始非線性十二階微分方程為對象，利用直接反饋線性化（ dfl ）理論對飛機原始非線性方程進行線性化，將原系統等效於一個六階的線性系統。 -
With theory analysis, similarity principle and similarity three - laws of hydromechanics, the paper applies methods of law analysis and equation analysis to give an assumptive condition of simulation and original mold ’ s geometry scale, with which to deduce parameters " simulation scale, and builds theory foundation for experiments of model
在模型試驗階段，在理論分析的基礎上，藉助于流體力學相似性原理，應用定律分析法，以模型和原型的幾何比例尺為基礎，推導出各參數的相似比例尺，從而為模型試驗打下了理論基礎。 -
6 c is contrast to the literature data. the lle data of the system measured at 40 c, which is correlated in virtue of nrtl or uniquac equation. the correlated parameters are used to the simulation of azeotropic distillation process. in addition, the vle data of the system acetic acid - water - n - butyl acetate at 1 atm from literature are correlated by virtue of nrtl - hoc and uniquac - hoc model, and the parameters are also used to azeotropic distillation simulation. by tint of a kind of computer language matlab, the binary parameters is correlated, stability of original liquid is checked, liquid - phase splitting calculation and simulation of heterogeneous azeotropic distillation are performed
自製了液液平衡釜，實驗測得24 . 6時乙酸-水-乙酸異丙酯液液相平衡數據與文獻數據吻合，驗證了平衡釜的可靠性，測定了40時此體系的液液相平衡數據，對40實驗數據進行了uniquac方程和nrtl方程參數的擬合；利用uniquac - hoc模型和nrtl - hoc模型，對乙酸-水-乙酸丁酯體系三元相平衡體系相平衡數據的進行擬合，得到水-乙酸丁酯間uniquac方程和nrtl方程的二元交互作用參數。 -
For scalar equation and system of equations, we build different ghost fields, translate one equation ( system ) into two equations ( system ). we still use high resolution shock capturing method to compute the two equations ( system ) ; level set equation is used to track the interface, and the result of original equation ( system ) is determined by the level set function. thus, we eliminate the numerical dissipation which high resolution shock capturing method cannot avoid near the interface, and the resolution is enhanced
對標量守恆律方程、守恆律方程組分別構造了一種虛擬區域，將一個方程（組）轉化成兩個方程（組） ，對這兩個方程（組） ，我們仍然使用高解析度激波捕捉格式，而levelset方程用來追蹤間斷的位置，原方程（組）的解最後由levelset函數決定：這樣做彌補了高解析度激波捕捉方法在間斷附近發生數值耗散的缺陷，提高間斷處的解析度。 -
The contents and original points of view are as follows : 1. the complete depth - averaged tubulence model is adopted to compare with the tradional depth - averaged model. the non - uniformity of velocity in z axis is considered in the former. the rigid - lid assumption, which was adopted for long time, is discarded, while the transpot equation of kinetic energy of dispersion is introduced. the 2d term ' s distribution of space - time is calculated
論文包含的主要內容及創新點有： 1 、引進了完全深度平均紊流模型，與傳統深度平均紊流模型相比，該模型計入了流速在深度方向分佈不均勻的影響；去掉了深度平均紊流計算中長期採用的「剛蓋假定」 ，同時模型通過引進離散動能的輸運方程，計算了二維離散項的時空分佈。
分享友人