非線性分佈 的英文怎麼說

中文拼音 [fēixiànxìngfēn]
非線性分佈 英文
nonlinear distribution
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
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  • 非線性 : [數學] [物理學] [電學] nonlinearity; nonlinear
  1. Sm scales the nonlinear variation of tangential modulus during monotonic loadings into a piecewise linear distribution, which can easily be modified to simulate specific characteristics of soil material behavior during cyclic loadings. sm can simulate dynamic stress - strain response of arbitrary cyclic loadings

    該模型將單調加載情況下呈變化的切模量量化成一種呈的幾何結構,並通過對這種結構加以變換,來描述循環加載情況下材料的特
  2. The contents include : based on the previous research and the data of experimentations, the author researches and develops a kind of satisfactory semi - empirical formula of nonlinear temperature distribution, and calculates the temperature stress of rigid - framed arch bridge by the fem. the temperature effects of bridge structure by annual and sunlight temperature difference are discussed, it indicates that the temperature effect of annual temperature difference is small but the temperature effect of sunlight temperature difference is great and the temperature stress along beam depth resulted from sunlight temperature difference is nonlinear. with the comparison between the temperature effects of different position of bridge, the results show that where the section of bridge is small, the temperature stress of it is large

    本文主要包括以下內容:從理論上研究並結合實測資料發展了一種比較理想的半經驗溫度場非線性分佈公式,並將有限元方法應用於剛架拱橋結構溫度應力的計算中,對橋梁結構進行整體溫度應力析;討論了年溫差和日照溫差引起的橋梁結構的溫度效應,表明年溫差引起的溫度效應較小,而日照溫差引起的溫度應力較大且沿梁高呈非線性分佈析比較了橋梁結構各個部位的溫度效應的大小,可知截面越小溫度拉應力越大,受力越不利;並對箱梁結構由於構造不同引起的縱向與橫向的溫度效應大小進行了探討,發現在頂板下緣也會出現相當大的溫度拉應力,並且梗腋的存在反而增加了頂板底部的溫度拉應力;還對幾種相近的剛構式橋型的溫度效應進行了析對比,總結了這些橋型針對溫度效應的優劣,並提出相應的針對措施。
  3. 3. we do short circuit analysis upon multiple magnetic circuit transformers by use of steady non - linear analysis and get the leakage reactance respectively between high voltage and high voltage 、 high voltage and low voltage 、 two high voltage and low voltage 、 low voltage and high voltage and low voltage and two high voltage. what ’ s more, we do finite element analysis upon the temperature field of transformers and according to its distribution we get the wind speed to forced air cooling

    3 、採用穩態析法對多磁路變壓器進行短路阻抗計算,利用能量法計算出變壓器高壓與高壓、高壓與低壓、兩高壓與低壓、低壓與高壓以及低壓與兩高壓之間的漏感;對變壓器的溫度場進行有限元析,確定溫度場情況。
  4. The corresponding programs in matlab language were presented for various operating mode computations. thus, the excess pore - pressure and void ratio distribution along space - time could be derived. the degree of consolidation, which could be expressed by excess pore - pressure or deformation, was derived for various operating mode and its ’ characteristics along space - time showed rules of warping soil consolidation under osmotic pressure

    應用matlab語言編制計算程序對各種工況的超孔隙水壓力消散、孔隙比隨時間和空間的變化進行了求解,對各種計算工況得到的以孔壓和變形表示的固結度的變化規律進行析,說明滲壓體積力作用下淤填粘土的固結隨時間和空間的非線性分佈
  5. The obtained results has been shown that the temperature field of sfrc pavement structure is non - linearly distributed along its thickness. the temperature which is close to the surface changes quickly, whereas slowly which is far. under the affect of temperature field, the temperture stress of sfrc pavement structure is also distributed non - linearly. the deflection and stress responses of sfrc pavement structure are waved declingly under the effect of shock load

    計算結果表明:鋼纖維混凝土路面板結構的溫度場沿其厚度方向呈非線性分佈;在距路面表面較近的地方,溫度變化較快,而在距路面表面較遠的地方,溫度沿厚度方向的變化較為緩慢,整個圖形呈下凸形。鋼纖維混凝土路面板在上述溫度載荷的作用下,其溫度應力沿其厚度方向呈非線性分佈
  6. At the same time in this paper we analyze nonlinear behavior of masonry through finite element method program and obtain its load when the wall start to crack and when it destroy, the p - u curve and so on. a comparison has been made between the data obtained from the experiment and the calculated through finite element method program so that we can study the cause of crack. in this paper we use finite element method to study concrete ' s character to analyze masonry, satisfactory results have been attained

    因此本文在對灰砂磚砌體進行力學能試驗的基礎上,析其裂縫產生的破壞模式與開裂機理,並論述了將斷裂力學知識運用於研究砌體裂縫問題的可行;同時,本文運用有限元方法對結構低周反復加載靜力試驗所做的灰砂磚墻片進行析計算,得出墻片的開裂荷載、極限荷載、 p ? u曲,裂縫在墻體上的等,與試驗所得數據對比,以便於研究裂縫的開裂機理,並將研究混凝土的有限元方法運用到對砌體的研究中,取得了較滿意的結果,為類似的試驗析提供了一條新的思路。
  7. The nonlinear thermal vibration characteristic of the composite thin - cylindrical shells under linear temperature field is investigated by the ansys parametric design language ( apdl )

    摘要採用有限元軟體ansys參數設計語言( apdl )實現復合材料薄壁圓柱殼結構在溫度場作用下的熱振動特析。
  8. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一種自適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步脈沖發放特、捕獲特和波的傳播競爭特,開拓地將pcnn用於模式類中,提出了基於耦合神經元點火捕獲抑制特類方法和改進的約束距離下的pcnn類方法,前者可實現對樣本空間中任意復雜訓練樣本的穩健類,而後者能夠消除訓練樣本中刺點對類的影響;最後,結合累積差圖像思想、 pcnn波的形成與傳播特,通過各神經元之間連接取向來選擇與控制自動波的流向,將pcnn用於運動視覺析中的運動軌跡模擬及運動方向檢測。
  9. If the soil water content is gradually added from very little value, the value of water content gradient resulted from temperature gradient first is lower, then bigger and finally lower. based on the test data, a linear regression equation about temperature and water content is got. after deciding the temperature and moisture distribution of the soil samples, the problem of coupled thermal and moisture is discussed, the temperature distributions show that the heat - conducting coefficient is related to the density and water content

    由溫度場的可以得到:在溫度梯度的作用下,導熱系數是變化的,而導熱系數沿長度方向的變化,使得穩態溫度場沿長度方向成非線性分佈;密實度對溫度場的影響是干密度越大導熱系數越大;初始含水量對溫度場的影響是含水量增大,導熱系數也增大,達到最大值后,含水量增加導熱系數反而減少,含水量對溫度場的有顯著的影響。
  10. Parameter analysis, 3d nonlinear finite element program and experimental study are carried out to discuss the prestressing effects in terms of ultimate flexural strength, deflection, cracking moment, the redistribution of internal force, the stress increment of prestressed tendons, and the slip at the interface of prestressed steel - concrete composite continuous beams

    本文通過參數析、 ansys三維有限元析、模型試驗等研究方法,著重探討了抗彎承載力、撓度變形、開裂彎矩、內力重、預應力筋應力增量、組合界面滑移等方面的預加力效應。
  11. In this paper, the general structure of block cipher together with its related properties is firstly discussed, then the main non - linear component of s - boxes in block cipher is analyzed. as to the boolean function in binary field, we studied its non - linearity, linearity structure, output bit independence criterion ( big ), balance, completeness, strict avalanche criterion, propagation criterion, correlation immunity, linear approximation table and xor distribution table. we also discussed the pile - up lama used to compute the combination linear probability and showed an instance of its application

    本文首先討論了組密碼的一般結構及其相關特,此外還有組密碼主要的組成部s盒。對於二元域上的布爾函數主要討論了其結構、比特獨立準則、平衡、完整、雪崩準則、傳播準則、相關免疫表及異或表等特。對計算組合概率的迭加定理我們也進行了具體的討論,並給出了運用事例。
  12. Secondly, considering the complexity of cement rotary kiln system, we build up the models of this system with the integration techniques of artificial neural network and expert system. the improved ebp neural network algorithm is used in this system

    第二,根據水泥回轉窯系統具有多變量、多迴路、復雜和經典數學模型難以建立的特點,運用神經網路與專家系統集成技術對預解窯系統進行了建模與研究。
  13. The details are as following : 1 ) through the experiments of seventeen reinforced concrete plates with round openings, stress distributions of concrete and steel bars, concrete cracking, failure mechanism, and the influence of reinforcing bars with different amount and layouts on cracking and failure mechanism of the specimens are studied. the experimental study provides data not only for the validation of fea model and nonlinear fem program, but also for the research on new methodology of design for orifices

    本文的主要工作有: 1 )通過17塊帶圓孔鋼筋混凝土板的試驗,研究在荷載作用下孔口周圍混凝土和鋼筋的應力應變和孔口開裂、破壞規律,以及不同的配筋方式和數量對孔口混凝土裂縫的產生、發展及孔口破壞的影響,為驗證有限元析模型及析程序的可靠提供試驗依據,並為建立新的孔口配筋設計方法提供基本試驗資料。
  14. The paper concerns about the beams with consideration of residual stress under loading combined antisymmetric end moments with transverse uniformly distributed load, that formula for the linearly distributed moment used in gb50017 - 2003 should be modified for the nonlinearly distributed moment, and kirby, p. a & nethercot, d. a only suggested an empirical formula. therefore, it is of theoretical and practical value to investigate it

    對于本文所研究的既有端彎矩又有橫向均布荷載作用且考慮截面殘余應力的梁,由於其沿梁長方向的彎矩是非線性分佈的,上述公式適用有待進一步研究加以修正。而英國人kirby , p . a和nethercot , d . a .也只給出了彎矩非線性分佈梁的等效彎矩系數經驗公式。
  15. In the end, the steel - reinforced concrete arched bridge ( chun ' an weiping bridge ), which span is 198m, is analyzed by the proposed three - dimensional nonlinear finite element method and also those gained conclusions are directly adopted in the computation. the universal stability coefficient and nonlinear buckling stability coefficient of the bridge are respectively computed, in which the dead load and the live load are assembled according to the criterion. on the other side, the regularities of creep deformation and subsidiary stress of the investigated bridge under the first - stage dead load are carefully researched

    最後,將本文所提出的三維析方法及其主要研究成果直接應用於198m跨勁型骨架式鋼管混凝土拱橋「淳安威坪大橋」的析計算中,對該橋在最不利恆載和活載組合下的一般特徵值失穩系數和屈曲系數進行了對比研究,並對一期恆載長期作用下該橋的徐變變形、附加應力以及截面應力、應變重規律別進行了深入研究。
  16. Based on the condition of static equilibrium, the equation of active granule pressure is derived the height of the action point of the granule pressure on the backface of the linear retaining wall is larege than one third of height of the wall and distribution is nonlinear

    摘要通過對直擋墻背散粒體取微單元,根據靜力平衡條件,推導出直擋墻主動散粒體壓力沿墻高的的公式,證明直擋墻主動散粒體壓力沿墻高呈非線性分佈,合力作點的位置大於而不是等於或小於墻高的三之一。
  17. In view of practical use, taking the regenerative furnace of the first plant of high - speed - wire factory of tangshan steel company as object, the thesis studies the casual process of nonlinear and distributed parameter with big inertia, pure lag and casual disturbance

    本文從實際出發,以唐山鋼鐵集團有限公司高廠一車間蓄熱室加熱爐為研究對象,對受隨機因素干擾的、具有大慣、純滯后的非線性分佈參量的隨機過程進行了研究。
  18. From the points of view for practical uses, the thesis uses the furnace of high - speed - wire factory of tangshan steel company as object, studies the casual process of nonlinear and distributed parameter with big inertia, pure lag and disturbed by casual factors

    本文從工程實際出發,以唐山鋼鐵公司高廠加熱爐為研究對象,對受隨機因素干擾的、具有大慣、純滯后的非線性分佈參量的隨即過程進行了研究。
  19. A study of combustion of the furnace in high - speed - wire factory of tangshan steel company is made, from which the conclusion is acquired, that is the process is a casual process of nonlinear and distributed parameter with big inertia, pure lag and casual disturbance. this makes prepare for further studies

    研究了唐山鋼鐵公司高廠的蓄熱式加熱爐的燃燒情況,得出了結論,即其過程為大慣、純滯后、受隨機干擾的非線性分佈參量過程,為后繼的研究作了準備。
  20. The main research work and contribution of this dissertation are as follows : l. a study of combustion of the furnace in high - speed - wire factory of tangshan steel company is made, and conclusion is acquired, that is the process is casual process of nonlinear and distributed parameter with big inertia, pure lag and disturbed by casual factors

    本文的主要研究的內容有如下幾個方面: 1研究了唐山鋼鐵公司高廠加熱爐的燃燒情況,得出了結論,即其過程為大慣、純滯后、受隨機干擾的非線性分佈參量過程,為后繼的研究做了準備。
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