y-curve 中文意思是什麼

y-curve 解釋
叉型曲線
  • y :
  • 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. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。
  2. Artificial nerve network forecasted yso in clay p - y curves is researched and 8 physical parameters are studied by using the principal component analysis method when the fracture load was not reached for a trial pile under lateral load, the ultimate load of the pile might be predicted to the field - surveyed load settlement data of existing trial pile and by h - s curve extension method and hyperbola method

    在對粘性土p - y曲線計算參數y _ ( 50 )的研究中,對粘性土常規8個物理性質指標進行主成分分析,研究用人工神經網路分析預測粘土p - y曲線中的y _ ( 50 ) 。建立了神經網路計算模型,可用來計算預測粘性土p - y曲線中的y _ ( 50 ) 。
  3. Mz, a, sk, kg and sc / d ( ratio of the sum of silt and clay to sand ) of fluvio - lacustrine, palaeosols and aeolian sands constitute an interlocking, multi - fluctuation process curve with peak and valle y values : the < & value of mz, o and sk values often increase accordingly from aeolian sands to its overlying fluvio - lacustrine facies or / and palaesols, the kg value heightens, too, and the sc / d value also basically consists with its change steps

    河湖相和古土壤與風成砂的mz 、 、 sk 、 kg以及sc d (粉砂粘土之和與砂的比值)構成一峰谷交替、犬牙交錯的鋸齒狀多波動過程線:常常是由風成砂至上覆河湖相或和古土壤, mz的值、 、 sk值相應增大, kg相應增高, sc d值亦與之變化步驟基本一致。
  4. The y - coordinate of the first control point for the curve

    曲線第一個控制點的y坐標。
  5. The y - coordinate of the second control point for the curve

    曲線第二個控制點的y坐標。
  6. In combination with the work of < the design and technical construction rules of flexible dolphin pier in port engineering > of designing institute of water transport of transport, the data of some typical experiments of domestic and international pile foundation were analysed emphatically. through comparion of the relation of p - y curves between single pile and pile group under lateral loading and lateral reciprocating loading, the experience formula of p - y curve of single pile under reciprocating loading role is put forward

    本文結合中交水運規劃設計院《港口工程柔性靠船墩設計與施工技術規程》的編制工作,著重分析了國內外幾組典型的試樁資料,通過對比水平靜載單樁、群樁和往復荷載單樁p ? y曲線的關系,提出了往復荷載作用下的單樁p ? y曲線的經驗公式。
  7. The influence of y _ 2o _ 2s : eu phosphors fluorescent spectra, chroma and luminescence intensity is systematically studied when different concentration of europium is adulterated into different phosphors by means of xrd, fluorescent spectra analysis, time - basing spectra analysis, long - persistent fluorescent spectra analysis and so on ; the influence on y2c > 2s : eu phosphors structure, luminescence intensity and long - persistent curve is investigated when different concentration of mg24 " > ti4 " 1 " is adulterated into different phosphors, finding the most suited concentration of mg2 " * ti4 " 1 " ; base on the suited concentration of mg2 + > ti4 +, the influence rule on phosphors luminescence intensity and long - persistent curve with changing of eu + concentration is also studies. at the same time, by using rare - earths metals adulteration and theory of chroma synthesis, the possibility of sensitized buildup of phosphors and the synthesis of different color long - persistent phosphors is also researched

    應用x射線粉末衍射( xrd ) 、熒光光譜、時間分辨光譜及磷光體長余輝壽命測試等綜合實驗手段,較系統地研究了摻雜eu對熒光體y2o2s : eu熒光體的發光光譜、色度和發光強度的影響;研究了不同mg , ti含量對磷光體基質結構性能、發光強度與余輝曲線的影響及其適宜的摻雜濃度;基此,研究了在給定mg , ti含量時,不同eu摻量對磷光體發光強度和余輝的影響規律;從稀土摻雜和色度合成原理分別探討了eu的發光敏化增強和制備不同光色長余輝磷光體的可能性。
  8. Thereafter, the rfq - pcr method for the detection and enumeration of s. costatum cells is established with primer6 ( f / r ) and taqman6. the regression curve for enumeration is delineated according to the development of the fluorescent densities in the rfq - pcr with the increasing number of s. costatum cells. the regression equation is y = - 3. 3427x + 43. 443, in which x indicates the log10 of cell number, and y indicates the ct values, with r2 of 0. 9788

    以rfq一pcr中實際細胞數的常用對數值為橫座標,以測得的ct值為縱座標,繪制出了定量檢測的標準曲線,該曲線的回歸方程為: y =一3 . 3427x + 43 . 443 ,其相關系數是: rz二0 . 9788 , ct值的標準估計誤差為sy 』 x二0 . 6741 。
  9. When compared with kds301 ( lexa + ), xe ( lexa - ) cells showed quite similar levels of survival curve to y - irradiation and mmc, indicating lexa gene had no effect on radiation resistance of deinococcus radiodurans. deinococcus radiodurans " lexa had no revelance with its extremely radioresistance. the recombinant plasmid pza172 was constructed by cloning the lexa gene of deinococcus radiodurans into the vector plasmid puc19 in the downstream of lacz promoter

    對lexa基因突變體xe的研究表明,其輻射抗性與lexa基因野生型的抗輻射菌kd8301相近,存活曲線上均顯示有一個寬大的肩區,結果發現lexa基因的突變並沒有改變抗輻射菌的獨特抗性,說明lexa基因與輻射抗性無關。
  10. 2. by comparing the different result of p - y curve method in different, some flaws of p - y curve used in china are found. an experiment was carried out to get data for the updated p - y curve method

    2 、本文比較了p - y曲線法在不同地區的應用情況,並通過實驗,總結實驗數據得到了在本地區抗水平力樁的受力p - y曲線法計算公式的參數的取法。
  11. Thi s paper mai nl y analyzes the characteri st i c curve of vapor eject ing pump vacuum system, and sums up a11 kinds of factors affecting characteri stic curve

    本文主要對蒸汽噴射泵抽真空系統的特性曲線做了詳細分析,總結歸納了影響特性曲線的各種因素。
  12. Voltage characteristic curve can full y reflect performance of sensor with carrier of catalyst

    電壓特性曲線能比較全面地反映載體催化型傳感器的性能。
  13. Because the pile group effect exists, the coefficients of earth pressure to the back piles reduce. p - y curve of pile group can be obtained by p - y curve of a single pile multiplied by a reduced coefficient

    由於群樁效應的存在,後排樁的樁前土反力系數減小,這樣群樁的抗力曲線( p - y曲線)就可通過在單樁的p - y曲線的基礎上乘以一折減系數來獲得。
  14. This thesis is not only discussing and analyzing mathematically the working principle of y type reflection fiber optic detector, but also deducing the fundamental calculating formula of reflection light intensity, and drawing the displacement - responding sensitivity curve. this thesis also points out the three characteristics curves corresponding to the detections in tiny displacement, biggish displacement, and superficial roughness. these are very creative and completely valuable in practicality

    按題目要求,論文對y型反射式光纖探頭的工作原理進行了初步探討和數學分析,推導出反射光的基本計算公式,繪出了位移- -響應靈敏度曲線,並指出y型反射式光纖探頭進行微小位移、較大位移、表面粗糙度測試時對應的三個特徵曲線段,具有創新之處和實用價值。
  15. Finally, to meet the fact, the paper also analyses a new drive scheme theoretically, in which the switched reluctance motor with y winding connection is excited by three wires. this paper woks over the calculation of switched reluctance motor magnetization curve and its analysis of static performance. the torque ripple reduction is the emphases

    本文對開關磁阻電機磁化曲線的計算、穩態性能分析、轉矩脈動的減小,提出了相應的解決方法,對于開關磁阻電機的性能分析、實時控制、新型驅動和開發研製都有一定的理論和應用價值。
  16. Under the promise of the practical applica tion an frugality, we determined the formula of sfpc and the stud y range. according to principle of damage mechanics, we deduced one axis tensile - compressive stress - strain relations and numeral fitt ing results with the finite element method. with experiment curve and stress - strain curve, we prove theorization method is practical

    根據損傷力學原理建立了材料單軸抗拉一抗壓本構模型,並應用有限元軟體對其進行了數值擬合,通過實驗曲線、本構模型曲線之間的關系,證明了理論推導方法的可行性。
  17. On the basis of m - method for laterally loaded piles, elastic - plastic model of p - y curve and nonlinear model of nl are proposed in this paper to analyze the characteristic of bearing capacity of laterally loaded piles by finite difference. at the same time, the vertical bearing capacity of the piles are also checked. finally, an analysis software for laterally loaded piles is developed on visual c + + platform

    本文根據橫向承載樁基礎的計算分析理論,在以基於線性模型的m法作為基本分析方法和常用設計理論的基礎上,引入p - y曲線的彈塑性模型和nl的非線性模型,通過有限差分的方法進行樁基礎的橫向承載力特性分析,並進行樁的豎向承載力驗算,最後在visualc + + 6的開發平臺上研製了橫向樁基礎計算分析應用軟體。
  18. The y - coordinate of the starting point of the curve

    曲線起始點的y坐標。
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