庫侖方程 的英文怎麼說
中文拼音 [kùlúnfāngchéng]
庫侖方程
英文
coulomb s equation-
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。The induction of our sale, installation is automatic door series product, breed is all ready, norms diversity, construction is careful, vestibular design program innovates, the price is reasonable, after service system is perfect, get the praise highly of broad user and love, the product applies extensively at each big field : line of business of hotel of system of financial system, wealth tax system, public security organs, real estate, guesthouse, shopping centers, wholesome system, education system, newsletter ; participate in early or late completed numerous and major project : na yuan restaurant, overseas chinese restaurant, baud is graceful center, elegant hospital of dagger er group, ao kesi group, golden field group, green city group, shen zhou group, yin continent people, yin ; be appointed to be door of linkage of exchequer special type to order an unit surely by bank of zhejiang province people
我們銷售、安裝的感應自動門系列產品，品種齊全，規格多樣，施工精細，門廳設計方案創新，價格合理，售後服務體系完善，深受廣大用戶的推崇與喜愛，產品廣泛應用於各大領域：金融系統、財稅系統、公檢法系統、房地產業、賓館酒店、購物中心、衛生系統、教育系統、通訊業等；先後參與完成了眾多重大工程：南苑飯店、華僑飯店、波特曼中心、雅戈爾集團、奧克斯集團、金田集團、綠城集團、申洲集團、鄞洲人民醫院、鄞洲第二人民醫院、歐尚購物中心、麥德龍購物中心、天一廣場、萬達廣場、鄞州體育館、寧波大學、諾丁漢大學、慈溪市政府、北侖區行政中心… …被綠城集團、雅戈爾集團、奧克斯集團、民生銀行、深發銀行、交通銀行、光大銀行等指定為定點服務單位；被浙江省人民銀行指定為金庫特種聯動門定點單位。The whole project comprised the building of the dam, a 2, 428 - yard tunnel driven through the wong nai chung gap valley and a 5, 500 - yard brick and stone aqueduct to connect the reservoir with the storage tank and filter beds at albany road. each day the volume of water being conveyed reached 7 million gallons. the 6 filter beds of the project were situated on the eastern side of the albany nullah ; measuring 3, 245 sq
除水壩外，其他配套的工程包括： （一）一條長達2 ， 428碼、貫穿黃泥涌峽谷的隧道； （二）一條長5 ， 500碼的引水道，可連接水塘隧道的亞賓尼濾水池及配水庫，該引水道用石及磚砌成，每天可輸水700萬加侖； （三）位於亞賓尼水渠東部的六個過濾池，該濾水系統面積廣達3 ， 245平方碼，深30尺，每天可過濾570萬加侖水，原水過濾后，經一條直徑18寸鐵水管，流入花園道與寶雲道交界的配水庫。The procedure to modify the sss code is as follow : at first the hom eos ( equation of state ) is replaced by the sesame eos, secondly the magnetic force is added to the momentum equation, the ohmic heating rate is added to the energy conservation equation
對sss程序改造過程大致如下：首先以sesame數據庫物態方程替換sss程序原有的物態方程；其次在動量守恆方程中加上洛侖茲力項，在能量守恆方程中加上單位質量焦耳加熱項，通過麥克斯韋方程推導出磁擴散方程。A method is provided to measure the friction parameters of the bed. the maximum friction torque, coulomb friction torque, viscous friction coefficient and moment of inertia can be gotten by fitting the free reduced rate curve of the gimbals and measuring the motor current when the motor begins to rotate
提出了一種測量轉臺摩擦特性的方法，通過對轉臺在無外推力作用下的速度衰減曲線的擬合以及電機啟動過程電流和轉速的測量，可以得到最大靜摩擦力矩、庫侖摩擦力矩、粘滯摩擦系數及轉動慣量。1. capacity and discharge efficiency of polyacene capacitors were systematically studies and electrolyte is aqueous and aqueous solution a series of pristine sample were prepared by pyrolysis of phenol formaldehyde resin moulded with znc, this inorganic salt used together with the resin served not only as the pore - forming agent to form open pores, which grow into a three - dimensional network structure in the cured material, but also as the microstructure - controlling agent to form a loose structure dopable with bulky dopants such as bf4 and so on
首次系統地研究了聚並苯導電材料作為雙電層電容器的電極活性材料時，在水系和非水系電解質中的容量及庫侖效率。用化學方法合成可溶性酚醛樹脂，加入的zncl _ 2在聚並苯的制備過程中既是成孔劑，使在處理的材料中形成三維網狀微孔，同時它又是微孔控制劑，形成能被bf4 -等體積較大的摻雜劑所摻雜的疏鬆結構。The model from the input to the output of the piezoelectric traveling wave ultrasonic motor is established by synthetically using lagrange - maxwell equation, hertz elastic contact theory and coulomb friction theory, along with considering electromechanical coupling, influence of the interface force between the stator and rotor of the motor on the amplitude of the traveling wave inside the stator and dynamic contact friction friction force
利用拉格朗日?麥克斯韋方程以及赫茲彈性接觸理論，庫侖摩擦理論，考慮機電耦合效應，定、轉子間界面力對彎曲行波的影響及其動態接觸摩擦力，建立了壓電行波超聲波馬達從輸入到輸出的機電耦聯系統的數學模型。With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure
通過分析比較，論證了對數螺旋線型比圓弧形作為邊坡的假設滑裂面具有較多的工程優點，並為此編制了一個採用極限平衡法分析土釘支護的fortran語言程序，以此作工具對滑裂面的后移、土釘錨固段的超長、土釘總力的大小等方面作了研究，得出了有關土釘的長度與邊坡的坡角、坡高、土體力學參數的關系、土釘總力與庫侖土壓力間的關系等結論；採用大型通用有限元數值分析程序ansys分別對採用土釘支護的一階邊坡、二階邊坡進行分析，重點是研究各排土釘的軸力分佈規律、開挖方式及原始邊坡形態對土釘的軸力的影響、上下階邊坡在土釘軸力方面的相互作用，得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合理確定、二階開挖及支護比一階時具有較多的工程優點等結論；通過土壓力分析對朗肯、庫侖兩種經典土壓力理論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應力分佈、面板背土壓力的分佈形態作了研究，得出了邊坡支擋土壓力受坡體內部穩定與坡面局部穩定兩個方面的影響、土釘支護面板背土體中卸荷拱的存在對面板受力有利等結論。When impact applies on a discrete system in which one of constraints is a constant with coulomb friction, the phenomenon of slip - stick at the point can cause the change of friction and the integration for frictional force during infinitesimal impulsive interval becomes impossible according to traditional impulsive dynamics of discrete systems. by introducing a new dimensional time parameter, first - order momentum - impulse differential equations are obtained and the discussion over infinitesimal impulsive interval is transformed into a piece - wise study on the finite region of impulse
在引入新的無量綱的時間參數后，通過建立相應的動量-沖量的一階微分方程，在趨近於零的沖擊區間的討論變為在有限區間中來分段研究含滑動-黏滯的沖擊過程，得到了受到多點打擊的離散系統考慮庫侖摩擦時的動力學的求解方法，即根據沖擊前的初始狀態無需回到繁瑣的微分方程的求解便可以得到沖擊后系統的動力學響應。Fourth, physical constants ? such as newton ' s and coulomb ' s constants, which appear in the equations of physics and determine the properties of nature ? no longer have arbitrary, fixed values
第四，物理常數（出現在物理方程式中，並決定大自然的性質，如牛頓常數與庫侖常數）不再具有任意選定的固定值。In this wave function, we consider the whole coulombic correlation among the particles, and the effect of the interchanged term caused by the same particles. where a and are the two variational parameters, and the parameters of ax and yx are determined by the two equations obtained from the variation of the energy of excitons
） 2 ） ，在波函數中，考慮到了粒子間的全部庫侖相互作用，並且計入因相同粒子不可識別所帶來的交換項的影響，和是變分參數，而_ x和_ x由變分激子態的能量得到的兩個方程確定。Because of the nonlinearity and complexity of mohr - coulomb strength criterion in the reliability analysis for shear strength parameters, modified reliability theory for shear strength parameters is proposed
摘要在抗剪強度參數可靠度分析中，針對摩爾庫侖強度準則方程表現出的非線性，給出了修正的可靠度分析方法。分享友人