滑動曲線 的英文怎麼說

中文拼音 [dòngxiàn]
滑動曲線 英文
curve of sliding
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 滑動 : slither; slippage; slipping; slide; sliding; run; sliding movement [motion]; glide; slump滑動閘門...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  2. Kinematics of the axial piston pump with swash plate yoke ' s angle were analysed. there was a lot of analysis about relative movement between piston and cylinder block, between piston and swash plate, between slipper and swash plate. at same time, the movement simulation curves were given

    對軸向柱塞泵進行運學分析,重點是對柱塞與缸體之間,柱塞與斜盤之間以及靴與斜盤之間的相對運進行分析,並且分別給出了模擬; 2
  3. The marginal rate of substitution diminishes as we move down along an indifference curve

    當我們向下無差異時,邊際替代率的減少。
  4. Indifference curves, which represent all combinations of goods and services that give the same level of satisfaction, are downward - sloping and cannot interest one another

    無差異描述了所有具有相同滿意水平的商品和服務的組合,它是向下的,並且不能相交。
  5. It supposed that the circle of sliding surface run through the foot of slide. the factor of safety is transmitted to the function of x coordinate of the intersection point of the tangent at the scrap of the circle and x axis. so, the two - dimension area of searching is changed to one - dimension

    該方法先固定潛在圓弧的上、下邊界點,利用弧后緣處的切與x坐標軸交點的位置確定了弧的率,將二維搜索麵域簡化為一維搜索域,搜索的上、下限有嚴格的界定,不存在漏點問題。
  6. Firstly, the performance of several kinds of gears that is commonly used in present is analyzed. the sliding coefficients of the involute gear and the cycloidal gear are compared

    論文首先對目前常用的幾種齒輪性能進行了分析,比較了漸開與擺齒輪的系數,漸開與圓弧齒輪的彎應力和接觸應力。
  7. Morphing is the continuous smooth and natural transformation of a source object into a target object, where the object can be a numerical image, curve, surface, mesh, etc. morphing has very wide use in many areas, such as computer graphics, animation design, industrial modeling, science computation visualization, film stunt, etc. this paper makes researches on the morph of compatible planar triangulations and that of planar polygons, and the main results are as follows : 1 ) morph of compatible planar triangulations : this paper presents a convexity - preserving method for morphing compatible planar triangulations with different convex boundaries

    變形,是指從初始物體到目標物體的連續、光、自然的過渡(這里的物體可以是數字圖像、面、網格等) 。變形在許多領域有著十分廣泛的應用,如計算機圖形學、畫設計、工業造型、科學計算可視化、電影特技等。本文對同構平面三角網格的變形和平面多邊形的變形進行了研究,主要的研究結果如下: 1 )同構平面三角網格的變形:提出了具有不同凸邊界的同構平面三角網格的保凸變形方法。
  8. The paper proposes that the damage surface adopt curvilinear slip - surface, based on analyzing several normal models of soil pressure, and a new method of calculation soil pressure of brace structure of deep foundation - pit is derivated based on prandtl theory under this assumption. moreover contrasting against computational method of the classics soil pressure, better effect is acquired in the actual application

    本文在對幾種常用的土壓力模型進行分析比較的基礎上,提出了採用面作為破壞面,並在此假設下根據普朗特爾理論推導出一種計算深基坑支護結構中土壓力的新方法,並與經典土壓力計算方法作了比較,在實際應用中也取得了較好的效果。
  9. The stability of cauchy singular integral when the integral curve has a smooth perturbation is discussed in our first partition ; we apply some results of the first partition to the second partition and solve the stability of the solution to the cauchy singular integral equation. finally, on the basis of the stability of the cauchy type integral, we study the stability of the solution to the riemann boundary value problem when the contour perturbs smoothly

    在第一部分中,我們主要討論了cauchy奇異積分在積分發生光時的穩定性問題;而在第二部分中,我們把第一部分的結果應用到cauchy奇異積分方程,導出了其關于積分的穩定性的研究及其一些結果;最後,在第三部分中,我們在研究cauchy型積分關于積分的穩定性問題的基礎上,探討了riemann邊值問題的穩定性問題。
  10. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕等方面對鋼軌側面磨耗機理進行了探討,從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統力學,建立了輪軌空間耦合振時變模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場測得的鋼軌側磨數據進行了分析,通過擬合得到了鋼軌側磨量與運量的關系,並總結了上股鋼軌側面磨耗的特徵和發生、發展規律;最後提出了一些減緩鋼軌側面磨耗的措施。
  11. 3 ) based on the analysis result of equal contact stress curve and the theory of elasto - hydrodynamic lubrication, the expression of the oil film thickness between roller ( or ball ) and orbit are calculated. the simulation result proved that the thickness of oil film is enough for bearing and lubricating

    ( 3 )基於等接觸應力的求解結果和彈性流體力潤理論,求得滾體和軌道間的油膜厚度表達式,並通過模擬分析論證了馬達正常工作時這種油膜能滿足承載能力和潤的需要。
  12. When the adhesion coefficient is close to the maximum tire - road friction coefficient, the current adhesion coefficient is used as maximum tire - road friction coefficient to control the drive torque

    當觀測到? -接近於峰值點時,將該時刻的輪胎利用附著系數作為路面峰值附著系數,並根據識別的路面峰值附著系數進行驅控制。
  13. It is shown in the simulation that sliding mode control can guarantee the stability and robustness while vehicle is braking even if abs operates at the instability region of the adhesion coefficient and wheel slip curve or the surface condition changes, which is better than the pid control and nonlinear pid control

    模擬結果顯示,即使在附著系數和移率關系的不穩定區域,或是路面狀況發生變化,模控制也能保證制的穩定性和魯棒性,其控制效果優于pid和非性pid控制效果。
  14. Chapter two constructed the mathematical model of robot and its environment solved by the fem analysis. the functions or relations between the robotic parameters and its drive forces, thickness or its velocities were given, and also the functions or relations between the environment and the robot force, friction, robot velocity, minimum thickness of film or sustain force of dynamic films were given

    論文第二章通過建立機器人和環境的數學模型,利用有限元方法求解其中的n - s方程,得出管道中微型機器人的各種設計參數與機器人的驅力、形成的最小潤油膜厚度和機器人的運行速度之間的關系,研究了管道環境與機器人驅力、摩擦阻力矩、機器人運行速度、形成的最小潤油膜厚度、油膜的承載能力之間的關系。
  15. In auto smooth method, we use the curvature and depth analysis to look for " bad point " automatically, and take the latitudinal curve to modify the surface ; referring to the tech of image processing, we import a interactive method to smooth surface based on image smoothing

    在自光順方法中,利用率分析及深度分析自尋找「壞點」並採用緯向重生成的方法予以修正;結合圖像處理的內容,引入了基於圖像平的互面光順方法,取得了滿意的效果。
  16. In this paper, wheel - rail rolling contact creepages and creeps of independently rotating wheel are analyzed, the effects of lateral and yaw motions of independently rotating wheel, and the curve radius to creepages of wheel - rail rolling contact are emphasisatically researched. 4

    論文對獨立旋轉車輪的輪軌滾接觸蠕率/力進行了分析,研究了輪對橫移和搖頭運以及半徑對獨立旋轉車輪輪軌蠕率的影響情況。
  17. Proceeding with the support " s force condition is analysed in the static and revolve state, the stress distributions in the contact areas of support and roller are researched by way of hertz theory, the tow - dimensional elastic movement of the contact area is studied by contact mechanics, and the formula and curve of movement regulation are deduced

    從回轉窯靜止與運轉時支承的受力情況分析著手,依據赫茲接觸理論對托輪與滾圈接觸區的壓力分佈進行了分析,並用接觸力學方法研究了接觸區的二維彈性,推導出回轉窯軸向下計算公式,從而得出回轉窯軸向下特性
  18. Operation layer is the basic core part in elliptic curve encryption system including how to calculate elliptic curve ' s stairs is a large prime or including a large prime gene to ensure elliptic curve to be safe elliptic curve ; in this article safe elliptic curve is chosen by p1363 sae algorithm. besides, how to achieve fast point multiplication will influence the performance efficiency of the whole encryption system ; in this article, for different situations, signed binary method and rolling window method are respectively applied to perform quick operation of elliptic curve ' s point multiplication

    運算層是橢圓密碼體制實現的最基礎、最核心的部分,包括如何來計算橢圓的階為大素數或含有一個大的素因子,以保證所選取的橢圓為安全橢圓,本文根據ieeep1363協議的sea演算法實現了安全橢圓的選取;另外如何實現標量乘的快速運算,將會影響整個密碼系統的實現效率,本文根據不同情況對橢圓的標量乘法分別採用了帶符號的二進製法和窗口法進行快速運算。
  19. This article provides a brief description of rsa public key cryptography, an analysis and compare of all kinds of present existed modular exponentiation in rsa public key cryptography, a colligation of the fastest accelerating software algorithm - vlnw sliding window methods and hardware mapping fast montgomery modular multiplication algorithm that can improve the implementary efficiency of rsa public key cryptography for achieving the novel algorithm - mnexp algorithm

    本文簡單介紹了rsa公鑰密碼體制,分析比較rsa公鑰密碼中已有的模冪運算方法,將得到的最快軟體加速演算法vlnw窗口法和硬體映射最快的montgomery模乘演算法綜合,得到改進后的mnexp演算法能有效提高rsa公鑰密碼的實現效率。橢圓密碼系統被認為可以替代rsa演算法的一種公鑰密碼體制。
  20. For the preparation of the real - time control of the 6 - prrs parallel robot, track planning is researched, including trapezoid planning and s curve planning. the harmony motion of six - axis is analyzed to get the movements of the slides

    並對並聯機器人的六軸協調運進行了分析,得出了在這兩種軌跡規劃下的塊運,為6 - prrs並聯機器人運的實時控制奠定了基礎。
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