order of a curve 中文意思是什麼

order of a curve 解釋
曲線的階
  • order : n 1 次序,順序;整齊;(社會)秩序,治安;狀況,常態;健康狀態;條理;會場秩序;議事程序,日程;...
  • of : OF =Old French 古法語。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  • curve : n 1 曲線;彎曲;彎曲物。2 曲線規 (=French curve);【機械工程】曲線板;【棒球】曲線球;【統計學...
  1. In order to solve the problem of engineering roadblock of abnormity wall template design, program alternatives, construction techniques and engineering roadblock, this paper discusses the difficulty of hyperbola template construction on the innovation of traditional simple curve zoom type huge template by combining the three dimensional space hyperbola rinse concrete wall in art performance theater of qingdao art center project construction, provides a method to design and choose heteromorphy component template

    摘要為了解決異形墻體模板設計、方案選擇及施工工藝等技術難題,筆者結合青島市藝術中心工程藝術表演劇場三維空間雙曲線清水砼墻施工,在傳統的單曲線可調式大模板的基礎上進行了創新,很好的解決了雙曲線模板施工的技術難點,為異型構件模板的設計、選擇開拓了又一條思路。
  2. Firstly, in order to deal with the problem that the accuracy of the demarcating concentration calibrate algorithm can ’ t satisfy the requirement, this thesis proposes a new demarcating concentration calibrate based on fitting a curve. the new algorithm uses least square method to keep the accuracy. the measuring results show that the accuracy of the algorithm is higher and it can satisfies the requirement of application

    首先,本文針對生化分析系統中現存的濃度標定演算法不精確,難以滿足實際需要的問題,提出了一種基於曲線擬合的濃度標定演算法,演算法基於最小二乘原理進行曲線擬合以保持測量精度,實際樣本測量表明該演算法具有較好的測量精度,能滿足應用要求。
  3. In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure, a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position

    為了確定復雜結構激光焊件焊縫中氣孔缺陷的位置和分佈,對氣孔缺陷的分佈特徵進行了研究,推導出氣孔缺陷埋藏深度的計算公式,設計了峰值異常缺陷和斜凹型異常缺陷投影距離自動提取演算法,確定了缺陷在鈦合金激光焊件中的分佈特徵,並通過模擬試件的破壞性試驗對該公式進行了驗證。
  4. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形式時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  5. A new method, which named reverse shrinking surplus method, has been pointed out based on the fem in order to optimize the speed curve of the spindle

    摘要在基於有限元數值模擬的基礎上提出了反向最小余量法,用以優化芯輥進給速度曲線。
  6. In order to display chinese character ' s strokes in the input method, we introduced truetype font adopting curve outline describing technology, analyzed the principle of the describing technology and the file structure of truetype font. then we created a truetype font file for chinese character ' s strokes by using font creator program

    為了在輸入法中顯示漢字的筆畫,論文介紹了採用曲線輪廓描述技術的truetype字體,分析truetype字形描述技術原理和truetype文件結構,利用字體創造軟體建立漢字筆畫的truetype字體文件。
  7. Under this circumstance, our treasury bond market exits lots of shortfalls which impede further development for this market. in this essay, combining with the experience in developing country " s experience, it analyses some challenges which confronted chinese bond market, such as liquidity in the interbank market has yet to be improved, duration in bond products are yet to be rational, a sound yield curve is yet to be take shape, the separation between exchange and interbank yet to be broken. in order to solving above issues, this essay suggests that it should develop market maker system to increase market liquidity ; manage balanced treasury bond ; issue short and long term treasury bond in proportion to improve duration and yield curve ; develop bond derivative products such as future trading, open style repurchasement, so it can provides tools for risk protection

    但隨著我國經濟的快速發展,金融市場已今非昔比,中國成為了世貿組織的成員,中國資本市場要走向國際化,利率的市場化是大勢所趨,在此前提下,我國國債市場還存在著很多不足,越來越阻礙著國債市場的進一步發展,本文結合世界發達國家的先進經驗,剖析了我國國債市場存在的一些問題如:流動性有待改善、國債期限結構不合理、無法形成科學合理的益率曲線、交易所市場與銀行間市場割裂等,為解決這些問題,本文建議應發展做市商制度以提高市場流動性;實施國債余額管理,發行短期國債及長期國債,改善國債期限結構,以形成科學合理的收益率曲線;發展債券衍生金融創新工具如國債期貨交易、開放式回購等,為投資者提供避險工具等等。
  8. The curve of mix proportion kept away from the restricted zone in order to provide enough voids in mineral aggregate ( vma ) to fill the high content of conductive materials. conductive powder can regard as a part of filler in asphalt concrete

    導電瀝青混凝土的級配設計採用superpave設計方法,合成曲線盡可能遠離禁區,提供足夠的礦料間隙率來填充高摻量的導電相材料。
  9. The seismic behavior of longitudinal middling - high r. c shear wall with frame column is discussed through model experimentations and finite element methods in this paper, after taking frame - shear wall structure of a main factory building of the large capacity power plant as experimentative prototype. the major work as follow : in order to appliance pseudo static test, the longitudinal middling - high r. c shear wall with frame column in the large capacity power plant ' s main factory building has been simulated to a model structure with 1 / 15 reduced - scale. the contents of study are process of cracking, course of damage, skeleton curve, rigidity degradation, ductility characteristic etc. that the seismic behavior of this kind of middling - high r. c shear wall is excellent has been proved by chubby hysteretic curve and fine capacity of energy dissipation

    本文以某大型火電廠主廠房縱向框架一剪力墻結構為原型,通過模型試驗和有限元分析,研究了縱向帶邊框柱中高剪力墻結構的抗震性能問題,主要內容有:選用1 15縮尺比把某大型火電廠主廠房縱向帶邊框柱剪力墻原型結構模擬為一個模型結構,並進行了偽靜力試驗,研究了這類縱向帶邊框柱中高剪力墻結構的開裂與破壞過程、骨架曲線、剛度退化、延性性能等問題,試驗滯回曲線飽滿,消能能力強,說明此類中高剪力墻的抗震性能較好。
  10. Second, the author introduced a new stability region, and programmed a trajectory of variable zmp, which was defined as a cosine curve ; the author also designed a cog - compensated method to keep the cog ’ s height ; based on dynamics of 3 - d inverted pendulum, the author educed the cog ’ s trajectory equation of the robot in the three - leg - support phase, and used third - order splint function to ensure the acceleration continuity of the robot ’ s cog in the four - leg - support phase. at last, walking patterns of the corresponding gait are generated through programmer design

    然後,提出了一種新的支撐區域選取方法,採用了按餘弦規律變化的zmp運動軌跡;為了維持機器人行走時重心高度不變,採用了一套有效的質心高度保持方法;基於三維倒立擺模型,推導了機器人三腳支撐期質心運動軌跡方程;採用三次樣條曲線插值規劃了四足支撐期加速度連續的質心運動軌跡。
  11. Its security is ensured by the difficulty of elliptic curve ' s discrete logarithm problem by means of the exclusion of supersingle and anomalous elliptic curves and the adoption of a big prime ( more than 160 bits ) for the order of base - point in elliptic curve in this scheme of data encryption

    加密方案中沒有使用超奇異橢圓曲線及異常橢圓曲線,橢圓曲線上基點的階為大素數(長度160比特) ,保證了橢圓曲線離散對數問題的難解性,從而最終保證了整個方案的安全性。
  12. The most important idea is that over the complex numbers, an elliptic curve looks like a torus, and the points of finite order in the group of the curve have a very simple geometric description

    最重要的思想是復數域上的橢圓曲線是一個環面,曲線簇中的有限階點有簡單的幾何描述。
  13. Rayleigh wave method is a jumped - up and effective in - situ test. we can inverts the velocity structure of the strata through the quantitive interpretation of dispersion curve of rayleigh wave with this method, then distinguish and determine the physico - mechanical properties of the strata by the wave velocity in order to solve the geotechnical problems

    瑞利波法是近年米新興的、行之有效的原位測試方法,該法通過定量解釋實測瑞利波頻散曲線,反演地層速度結構,利用波速區分和確定地層物理力學特性,以解決巖土工程問題。
  14. The prepared sdse modified zirconum meinbrane was tested at the wider range of tcmperaure and pressure and differellt composihons of hydrogen mixturc gases ( i. e. different hydrgen panal pressure ) in order to examine the performance of this membrane and the sole hpermselechvity of the membrane. the results showed tha the purity of the permeated hydrgen is l00 % at the base of the detection greatest lower lanit of the qhle mass spectrometer, and there was no impurity gas passed, the permeating flux and permeability of this membrane are from several decades times to one decade times more higher than tha of a palladum membran in the range of from 593k to 773k, puv = 0. 2 ~ 0. 3mpa, pdn = 4x l04pa - - 0. lmpa, the hydrogen permeatng flux is increased with the difference of the squto root of pressure, and presents a linear relationship, the pressure seems has no influence on the permeablity, the permeabi1ity is decreased with the increasing of the temperature, and presents an exponential relationship, accondng to the fitting curve of the relationship betwen the permeability and the temperatur derived from the experimenta daa, in the range of 593k ~ 773k, pup0. 2 ~ 0. 3mpa, pha = 4 x l0 # pa ~ 0

    在更寬的溫度范圍、壓差范圍內,在不同原料氣組成(即不同的氫氣分壓)條件下,對所制備的鋯表面改性膜進行了滲氫性能實驗,考核了膜對氫的唯一選擇滲透性,結果表明:在四極質譜的檢測下限內,只有氫氣存在,而無雜質氣體通過;在593k 773k溫度范圍內,鋯表面改性選擇滲氫膜具有高於鈀膜數十倍至十幾倍的滲氫流量和滲氫系數;其滲氫流量隨著膜兩側氫分壓平方根摘要差的增大而增大,並且呈線性關系;壓力對膜的滲氫系數幾乎無影響;膜的滲氫系數隨著溫度的升高而下降,井巨呈指數關系:根據對實驗數據所作滲氫系數與溫度關系曲線的擬合,在溫度593k 773k范圍內,壓差p 、 0二0
  15. The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump

    國外生產的汽車動力轉向泵是用數控機床加工的,其噪聲值為71db ( a ) ,國內生產的汽車動力轉向泵是用靠模方法加工的,其噪聲值分別為73db ( a )和75db ( a ) ,為了分析定子曲線對泵的噪聲的影響,本人用三坐標測量儀對定子內表面進行精密測量,獲得定子內表面的離散點坐標,以matlab語言為工具對離散點進行曲線擬合,觀察擬合效果,然後,用回歸方法求出了定子過渡曲線的方程,並把該方程與理論方程標準型進行了比較,得出如下結論:用數控機床生產的汽車動力轉向泵的定子過渡曲線方程非常接近理論5次曲線標準型,而用靠模方法加工的汽車動力轉向泵的定子過渡曲線與理論5次曲線標準型相比較,則存在著較大的誤差,結合噪聲測試結果可知,定子過渡曲線的優劣,對泵的噪聲大小有著重要的影響。
  16. 3. according to the spline theory we presented a shape matching algorithm based on the similarity matrix of curvature and torsion values of 3d curve, we reduced the 3 - d curve matching task into a 1 - d string matching problem, which makes the matching more veracious and can be used on the 2d or 3d curve matching. in order to reduce the cost of matching, we used multiple scale technique

    依據樣條曲線的基本理論,研究了基於b樣條的輪廓曲線的匹配方法,給出了由輪廓曲線不變量曲率和撓率構造的相似不變量的選取以及基於相似矩陣的匹配演算法,並對該演算法的時間復雜度作了估計,同時,將多尺度技術引入到物體輪廓的匹配問題中。
  17. Secondly, in this part, we will introduce the notation of average geodesic curvature for curves in the hyperbolic plane, and investigate the relationship between the embeddedness of the curve and its average geodesic curvature. finally, we will employ the minkowski ' s support function to construct a new kind of non - circular smooth constant breadth curves in order to attack some open problems on the constant width curves ( for example, whether there is a non - circular polynomial curve of constant width, etc. ) in the second part, we will first follow the ideas of gage - hamilton [ 28 ], gage [ 26 ] and the author ' s dissertation [ 47 ] to present a perimeter - preserving closed convex curve flow in the plane, which is from physical phenomena

    其次,對雙曲平面上的曲線引入平均測地曲率的概念,並討論雙曲平面上凸曲線的嵌入性與它的平均測地曲率之間的關系,其目的是為了將雙曲平面上曲線的性質與歐氏平面中曲線的性質作一些對比;最後,我們利用minkowski支撐函數構造了一類新的非圓的光滑常寬曲線,其目的是想回答有關常寬曲線的一些未解決問題(如是否存在非圓的多項式常寬曲線
  18. In this paper, in order to find the approaches to reduce the drag levels and enhance the lift - drag ratio for grid fin, the aerodynamic characteristics of the grid fin are calculated with tvd finite volume scheme and wind tunnel tests. according to the complex flow field, a curve - long parameter grid generation technique is applied, and the density of the grid is processed

    為適應復雜流場的數值計算,對網格生成方法進行了研究,採用弧長網格生成法進行貼體網格生成,並對網格進行了加密處理,使物面附近網格盡量密些,而在遠場使網格盡量稀疏些。
  19. The key to finding a useful elliptic curve for elliptic curve cryptosystem ( ecc ) is to compute the order of elliptic curve rational points group over a finite field

    尋找對橢圓曲線公鑰體制( ecc )有用的橢圓曲線,關鍵在於求有限域上橢圓曲線有理點群的階。
  20. In order to detect the edge contours of the object in images, several edge detectors are firstly introduced and we make a comparison of them in performance. a method for fitting a two - dimensional curve based on slopes of the curve is also shown

    從圖像序列中檢測運動目標並估計其三維運動和結構,首先要從圖像邊緣提取開始,本文先對幾種常用邊緣檢測運算元性能進行綜合比較,接著闡述了一種基於邊界斜率的二維曲線形狀描述方法。
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