曲線半徑 的英文怎麼說

中文拼音 [xiànbànjìng]
曲線半徑 英文
curve radius
  • : 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...
  • : Ⅰ數詞1 (二分之一) half 2 (在 中間的) in the middle; halfway 3 (比喻很少) very little; the l...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained , and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了與逼近誤差之間的關系和等誤差條件下的參數遞推公式,建立了通過逼近圓弧圓心的直方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數,不需要求解非性方程組,避免了計算可能不收斂的麻煩,簡化了非圓的節點計算過程
  2. The load displacement curves and the ultimate strength of each member are presented. effects of beam length, radius of curvature and flexural - torsional rigidity on ultimate are considered

    通過試驗研究,給出每個構件的荷載位移和極限承載力,得到了梁承載力隨跨長、以及截面尺寸的變化規律。
  3. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  4. The smaller the curvature and the larger the crack length the smaller will be the fracture stress.

    曲線半徑越小,裂紋長度越大,斷裂應力也就越低。
  5. The model developed previously is used in calibrating the threshold value of both comfort level and convenience index of roadway alignment, and in developing safety analysis model for some existing black spots

    本文在大量行車實驗數據的基礎上,分析得到如下成果: 1 )在平曲線半徑上定性、定量的分析了加速度、速度與心率增長率的變化關系和模型。
  6. There are not definite code provision of evaluation of effective width about steel box - girder in many countries, especially curved bridge because its evaluation of effective width vary with the radius of the curve

    目前許多國家對于鋼結構箱形樑上翼緣有效寬度的取值都沒有明確規定,尤其是梁橋由於其有效寬度的取值受曲線半徑的影響,其結構更趨復雜。
  7. 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動接觸蠕滑率/力進行了分析,研究了輪對橫移和搖頭運動以及曲線半徑對獨立旋轉車輪輪軌蠕滑率的影響情況。
  8. Based on geometry alignment data and speed difference, by stat. formula are established about the relation between downgrade, curve radius and deflection and speed change. then method to establish speed characteristic curve is present

    依據樣本路段的幾何形數據和速度變化特徵,利用統計手段得出了縱坡坡度、平曲線半徑和偏角等形指標與速度變化之間的關系公式,根據這些公式,給出了一定形組合求解速度特徵的方法。
  9. In our country, many railway lines which were built in mountainous area have heavy gradient and curves with small radius. so it is difficult to improve them and a great amount of cost is needed in the modification of them

    由於我國幅員遼闊,有相當多的鐵路處于山區,路坡度大、曲線半徑小、建設標準低,如果按照三大幹標準改造路使之適應提速要求,鐵路的改建很困難,所需人力物力不亞于修建新鐵路,不適合我國目前的國情。
  10. By the calibration method, reliability index of current maintenance standard for mainline railway cwr in china is analyzed. an important conclusion that reliability index for different curved radius is different and reliability index of small radius curve is lower than big radius curve is reached

    對我國干鐵路無縫路穩定性的可靠指標進行了校準分析,結果是不同曲線半徑的穩定性可靠指標不均衡,小的可靠指標偏低。
  11. Based on the analysis and comparison of influences of various intermediate support bearing types on the internal forces of the curved girder bridges, the applicable conditions of the different hearing types for design of the curved girder bridges with fairly narrow decks and sharp radii have been obtained

    摘要通過中支點不同的支承形式對梁橋內力影響的分析和比較,得出不同的支承形式在較窄和曲線半徑較小梁橋設計中的適用條件。
  12. This paper discusses the minimum plane curve radius of medium - and low - speed maglev lines based on the influence factors such as trawler ' s easiness and technical demands of trains, etc., and proposes the values of the minimum plane curve radii that can be taken for reference in determining the correlative route parameters on the medium - and low - speed maglev lines

    摘要從乘客舒適度、磁浮列車自身技術要求等角度,對中低速磁浮交通路規劃中的最小平曲線半徑進行探討並得到建議值,為中低速磁浮交通路相關參數的制定提供參考。
  13. Among railway line ' s plane design parameter, the minimum radius of curve, transition curve ' s type and length, straight line between two curves, centre - to - centre distance of track are key factors which confine railway to bringing up speed, moreover these factors among maglev railway request even more strict

    由於高速磁懸浮鐵路採用了非接觸式的行車技術,舒適性將得到很好的改善。鐵路路平面設計參數中,最小曲線半徑、緩和長度、夾直長度、間距離是限制列車速度的關鍵因素,高速磁浮鐵路同樣如此。
  14. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平面凸輪機構設計與再現函數的平面連桿機構設計統一為同一種方法,運用圓向量函數建立代換機構的位移、速度、加速度矢量方程式,求取虛擬連桿桿長和方向,由此展開凸輪理論廓、實際廓和壓力角的求解,並得出用圓形刀具加工凸輪時刀具中心的軌跡方程。
  15. Having features of concentrated lubrication, neat cutting section and small curvilinear cutting, low noise, stable running, easy operation, and high efficiency, automatic knife grinding, powerful motor, this machine is and ideal cutting tool for garment industry

    本機具有集中潤滑,切口平直,且能作小裁剪,低噪音,運轉平穩,操作簡便,高效率,自動磨刀,採用大功率電動機等特點,是服裝行業最理想的裁剪工具。
  16. All this has laid a strong foundation for selecting a subject of maskless afm nanolithography, i. e., field - induced oxidation of si semiconductor. in chapter two, a high - intensity current between a probe tip and a sample is discussed first. electrical intensity between them is simulated using matlab software after an electrical model is introduced, thus theoretically analyzing the effect of tip radii, tip - sample separation, radii at the sample, and biases on the morphology of field - induced oxidation

    第二章首先討論了掃描探針與樣品之間的高密度電流,得出了電流密度與偏置電壓和探針?樣品間距密切相關,其關系不能以簡單的性或指數函數來表述的結論;然後引進了掃描探針場致加工的電場模型,利用matlab模擬探針與樣品之間的電場強度,分析了掃描探針加工條件包括探針針尖、探針-樣品間距、樣品平面以及偏置電壓等對場致氧化物幾何形態的影響。
  17. Installation of adapters, preventingeyes from harma of laser and ensuring the fider bending radius. many kinds of ntm splicing distibution marks make the recording conveniently

    呈30即保證了跳的彎,有可避免激光灼傷人眼,多種熔接配
  18. This paper first analyzes the reason of the aliasing and the common methods for anti aliasing, and then proposes a method for adaptive anti aliasing based on the curvature radius

    摘要從圖形走樣產生的機理出發,分析了圖形學中常用的反走樣方法,並在此基礎之上針對的特點提出了一種基於的自適應反走樣方法。
  19. In this paper, we mainly discuss multilayer mirrors for x - ray solar telescope operating at 17. 1nm wavelength. the diameter of primary mirror for telescope is 130 millimeters and secondary mirror is 66mm. especially, we will engage in controllation of uniformity of period thickness

    本文主要針對工作波長為17 . 1nm的x射空間望遠鏡中的主鏡與次鏡的膜厚分佈均勻性進行控制,其中主鏡直為130mm ,為7 . 5m 。
  20. Based on the theory of thin - walled curved bar, reasonable hypothesized a third - ord parabolic curve, the paper adoptes variational method on energy, taking the coupled relationship of the effect of curvature radius, bend, torsion and shear - lag into consideration, establishes the elastic governing differential equation and boundary conditions for thin - walled curved box girders, which set the foundation of theoretical analysis of shear - lag effect in thin - walled curved box girders

    摘要文章以薄壁桿理論為基礎,合理地假設了三個剪力滯翹位移函數,應用能量變分法推導出考慮影響、彎、扭、剪力滯耦合的箱梁彈性控制微分方程及其邊界條件,為薄壁大麴率箱梁剪滯效應建立了理論分析基礎。
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