assumption formula 中文意思是什麼

assumption formula 解釋
假定公式
  • assumption : n. 1. 採取,承擔。2. 假設,假定;臆說;想當然。3. 傲慢,僭越。4. 假裝。5. 〈A-〉聖母升天(節)〈8月15日〉。6. 【邏輯學】小前提。
  • formula : n (pl formulas lae )1 公式,程式;定則,方案。2 【醫學】配方,處方。3 (政治口號等的)提法,表...
  1. First, using strip - partitoning method and programming in matlab language, the numerical caculations of the relation curve between moment and curvature are done for the beams strengthened with non - prestressed and pretressed cfrp sheets, base on the assumption of plane section, non - bonding slip and non - peeled destroy. secondly, nolinear finite elemeant analysis by ansys are done for the beams strengthened with prestressed cfrp sheets base on the three assumptions before mentioned, the analysis are all done for the relation curve between load and displacement, the distribution of material stress, the distribution of cracks. lastly, calculation formula of flexural capacity and deflection are proposed

    )的全過程關系曲線。其次基於上面的三個假定,選擇合理的本構關系,利用ansys通用有限元分析程序對預應力碳纖維布加固梁進行非線性有限元分析,分析了加固梁的荷載-撓度關系、材料的應力情況、裂縫的分佈情況等。最後提出了承載力計算公式和正常使用狀態下撓度計算公式。
  2. Based on the green ' s formula and the assumption of the propeller blade ' s thin sections, a lifting - surface method of propellers with the vortex lattice and equal source panel distributions on the mean camber surface has been introduced for the prediction of steady propeller ' s hydrodynamics in this paper. an approximate kurta condition was applied

    基於creen公式和薄翼理論假設導出的升力面方法,採用在螺旋槳拱弧面上分佈離散渦、源布置方法預報均勻流場中的螺旋槳的定常性能,螺旋槳尾渦面上壓力連續性條件採用近似的kutta條件處理。
  3. They are applied to different situations and verified by experiments. analysis model of small ap oblique penetrating ceramic / metal light armor is established on the basis of energy model and the assumption of ellipse absorbing the same energy in back plate, giving the predictable formula about ballistic limit velocity. with energy model the optimization design in relation to ceramic / metal light armor is analyzed and the optimal coefficient of ceramic / metal composite armor is gained

    本文的主要研究內容如下: (一)建立了小型穿甲彈垂直侵徹陶瓷/金屬輕型裝甲的動量模型和能量模型,它們分別適用不同情況,並通過試驗驗證;基於能量模型和背板橢圓吸能相同假設,建立了小型穿甲彈斜侵徹陶瓷/金屬輕型裝甲的分析模型,給出了彈道極限速度預測公式;利用能量模型對陶瓷/金屬輕型裝甲的優化設計進行了分析,給出了陶瓷/金屬復合裝甲的最佳優化系數。
  4. Then, made use of software ansys to calculate the strength of a catamaran ferry structure, applied the formulae deduced in chapter 3, selected reasonable restraint form, in the whole ship computing result further verified the formula then on the base of a model of the whole ship, used fea to study the hull connecting structure with the limit of strength, deduced the useful assumption for after research

    並將計算的重要環節連接橋單獨取出,進行專門的簡化模型推導,根據連接橋上與片體相連處節點的受力情況分析應力分佈規律,尋找合理的載荷施加方法,並根據實際情況對模型進行約束,使連接橋單獨計算的結果與全船計算相吻合,從而達到模擬全船的簡便計算的目的。
  5. For optical - layering approach, we propose an ant - based algorithm, which uses the ants " capability of finding shortest or near - shortest paths between a food source and their nests, to solve the logical topology reconfiguration problem. we give the ants routing formula based on dynamic load balancing and short path on the assumption that some conditions hold

    前者適合於業務矩陣變化不是太頻繁的網路,提出利用螞蟻演算法解決業務的再路由問題,即利用螞蟻具有找到最短徑及不同種類螞蟻具有互斥的天然特性來進行邏輯拓撲重配置,從而保證了鏈路負載分佈的平衡性。
  6. On the assumption of continuous dividend of shares award, we ' ll establish such a model in the way that continuous dividend rates is attached to shares option pricing in jump process and work out the formula of average relationship between the rising and falling option and european rising option pricing all through martingale theory and stochastic analysis

    摘要假定在股票支付連續紅利率的情況下,我們將建立支付連續紅利率服從跳過程的股票期權定價模型,並利用鞅論和隨機分析的方法給出歐式看漲期權定價模型及看漲和看跌期權的平價關系式。
  7. Local buckling capacity of steel composite beam subjected to combined bending, shear and patch loading is one of key problem in steel structures design. the computational formula for local stability of web was based on the assumption of infinite - elastic perfect plates in the steel structures design code ( gbj17 - 88 ). but in the revised code ( gb50017 - 2003 ), this formula was made big change with reference to british code ( bs5950, partl ) and australian code ( as4100 ), the related research result of our country was included as well. in the modified formula, influence of early geometric imperfection and elastic - plastic buckling stage were considered, which is compatible with both actual circumstance of engineering and the strength formula of beams under bending stresses ( considering partial plasticity of the section ). in this paper, the preceding problem is deeply analyzed and studied, considering the effects of various geometric parameters and stress combinations on buckling critical stress of web, the revised local buckling correlative formula for transverse and longituded stiffened web panels under combined stresses is analyzed and verified by finite element method

    組合鋼梁腹板在彎、剪及局壓復合應力作用下的局部屈曲承載能力是鋼結構設計中需考慮的問題,新的《鋼結構設計規范》 ( gb50017 ? 2003 )對此部分內容作了較大改動,原規范中關于腹板局部穩定的計算公式是基於無限彈性的完善板假定;新的規范則參考了英國規范( bs5950 part1 )及澳大利亞規范( as4100 )並結合我國相關研究成果,考慮了屈曲進入彈塑性階段以及初始幾何缺陷的影響。這不僅與工程實際情況相符,而且也與鋼梁在彎曲應力作用下允許截面部分進入塑性的計算公式相協調。
  8. 3. based on the assumption of general slip surface, a general formula of safety factor of slope is presented in which the forces exerted on the slices exactly satisfy the equilibrium condition. using the method the chapters introduced to search critical slip surface, and proved by examples, this method is more reliable, and can search, simulate the critical slip curve

    推導出了滑動面為任意現狀,邊坡體內作用有各種荷載且滿足力平衡條件下的邊坡穩定系數計算公式(在進行條分計算時,假定條間僅有水平方向作用力,豎向條間剪力為零) ,利用本文提出的遺傳進化搜索方法搜索邊坡最危險滑動面。
  9. By extending the calssical fluid mechanism result about the flow field round a pier to two piers, the formula of the deflection degree of flow direcrion is deduced with the assumption that the field around two piers simulates that of one pier

    將流體力學中圓柱繞流經典理論的成果推廣應用於雙圓柱橋墩的情況,假設單橋墩的繞流流場可以按照一定的規律疊加,推導出圓柱形墩斜交橋梁橋下水流流向偏轉角度的計算公式。
  10. 5 ) based on test results and going by ultimate balance theory, the paper drew anti - shear formula of the wall under eccentric loads, and discussed the main factors which influenced its anti - shear bearing capacity. 6 ) based on plain section assumption, the paper studied the normal section bearing capacity of the wall. stress, strain and deformation computation was combined to establish bearing capacity formulas for the normal section under moment, unaxial loads and axial loads respectively

    6 )以應變平截面假定為基礎,對密肋復合墻體正截面極限承載力進行研究,即將墻體從初始受荷到正截面極限狀態的各階段的應力、內力及變形計算貫通起來,建立了墻體正截面壓彎、拉彎承載力實用計算公式和軸心承載力計算公式。
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