極性對軸 的英文怎麼說

中文拼音 [jíxìngduìzhóu]
極性對軸 英文
polar symmetry axis
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 軸 : 軸Ⅰ名詞1. （圓柱形的零件） axle; shaft 2. （對稱部分的直線） axis 3. （圓柱形的纏繞器物） roller; spool Ⅱ量詞（用於纏在軸上的線以及裝裱帶軸子的字畫）
  1. The research on attenuation features of intensity in the yunnan region by using intensity isoseismals of 127 earthquakes, and the following three conclusions have been put forward : ( 1 ) average ratio values of long - axis to short - axis of innermost isoseismal in the yunnan region is larger than eastern china and smaller than western china

    摘要本文利用127次地震等震線資料，對雲南地區地震烈度衰減特徵進行了研究，其結果表明： （ 1 ）雲南地區地震烈度極震區等震線的長軸、短軸之比的均值，高於我國東部地區而略低於西部地區的平均值，烈度衰減方向性強。
  2. This paper first conducts the research to the steel wire roller conveyer ball bearing rolling body and the steel wire roller conveyer spot contact question, gives the main geometry parameter of the zone of contact by the hertz contact theory, stress extreme value as well as contact body elasticity approach quantity formula, and acts according to the practical application to carry on the simplification, calculates the main parameter of the bearing zone

    本論文首先對鋼絲滾道球軸承滾動體與鋼絲滾道的點接觸問題進行研究，由hertz接觸理論給出接觸區的主要幾何參數，應力極值以及接觸體彈性趨近量的計算公式，並根據實際應用進行簡化，計算出課題所研究軸承接觸區的主要參數。
  3. Based on the pseudo - static experimental results of nine abnormal joints, the damage process of abnormal joint is divided into four stages of original crack, entire crack, ultimate state and failure, the effect of axial force ratio, stirrup ratio and height of column section on seismic behavior of abnormal joint are discussed, the conclusion that anti - shear capacity of abnormal joint are studied in entire crack state by studying the minor core of abnormal joint is made, the calculating formula for anti - shear capacity of abnormal joint is proposed with a view to asymmetry in stirrup yield

    摘要根據9個鋼筋混凝土框架異型節點試件的擬靜力試驗結果，指出異型節點受力過程分為初裂、通裂、極限和破壞4個階段；討論了軸壓比、節點核芯配箍率、柱截面高度變化對異型節點抗剪性能的影響；提出應考慮節點核芯區箍筋屈服的不均勻性並在通裂狀態下以「小核芯」為分析單元來研究此類節點抗剪承載力的建議；最終給出了異型節點抗剪承載力的計算公式。
  4. Symmetries are existed in oxy and oyz planes for horizontally and vertically polarized waves, i. e. one ' s h - polarized case is the same as the other v - polarized one. while the expectations of the rotatory axes oriented in oxz plane are complement, one ' s h - polarized case is the same as the other v - polarized one

    平面oxy和平面oyz對于兩種偏振極化入射波時存在著對稱性，一者的水平極化與另一者的垂直極化情況相同；而oxz平面內旋轉軸的平均取向的期望互余時，一者的水平極化與另一者的垂直極化時的情況相同。
  5. The stability of bearing materials is of utmost importance to the stability of the gyro.

    軸承材料的穩定性對陀螺儀的穩定性是極為重要的。
  6. The main contents of this paper are following. ( 1 ) the mechanical models of ball bearings are set up by both the quasi - dynamic method and the finite element method in this paper, and then the load distribution of ball bearings is studied. the rules of the contact angle, the deformation, the stiffness and the limit rotational speed in different structure parameters and load parameters are analyzed

    本文圍繞航空發動機高速滾動軸承的力學特性，開展了以下工作: （ 1 ）分別採用擬動力學法和有限元法，建立了滾動軸承力學分析模型，研究了滾動軸承的載荷分佈特性，分析了不同結構參數和載荷參數對其接觸角、變形、接觸剛度和極限轉速的影響規律。
  7. The algorithm, basing on convolution filtering technique and the fringes " gray values max - min distribution, can automatically and accurately carry out space frequency spectra shifting without spectra analysis and spectrogram in the technique of phase method of projected grating for 3 - d object shapes measurement. the new algorithm makes image processing much caster and the technique of object shapes measurement more automated. the phase error caused by filtering and the crossed - optical - axes geometry setup is also discussed

    本文採用投影光棚相位法和數字卷積濾波技術：根據柵線的條紋灰度值分佈具有極大極小分佈的特性，提出卷積濾波形貌光學自動檢測的圖像處理方法，有效地實現了頻譜自動移位，從而進一步提高了圖像處理的速度和形貌測量技術的自動化程度；同時對採用兩光學主軸相交，且非遠心投影系統所產生的誤差進行了分析，並提出了修正方法。
  8. The author believes that government should establish regional economic development strategy from the angle of the whole country and build the regional economic relationship with internal and external circle. the establishment of regional strategy should be guided by the view of market. the government should forcefully propel the establish of central and western regions " factors markets, nature the central region of economic development, enhance the reform strength in central and western regions, deepen the open to the outside, build the growth foundations recycling around the hi gh technology, develop the rural and town enterprises, propel the economic connection and cooperation between the central and western region, and prompt the fundamental transform of the economic system and the way of economic growth in the central and western region

    作者認為，應從全國角度科學地制定分區域的經濟發展戰略，合情合理地確定一個區域的發展方向，建立內循環與外循環相結合的區域經濟關系，區域戰略的制定始終貫徹市場的觀念，政府要積極推動中西部要素市場的建立，有計劃、有重點地培育經濟發展核心區，加大中西部地區改革力度，擴大對外開放，積極建設以高新技術產業為核心的增長極軸，大力發展中西部地區的鄉鎮企業，多種手段促進東中西部地區橫向經濟聯合與合作，切實推進中西部地區經濟體制和經濟增長方式兩個根本性轉變。
  9. On the base of the character of hemisphere continuously vibrating, the method of actuation and measuring, the asymmetry compensating process and the measuring limit were studied, the control loop and the parameter design were introduced, which will be prepared for the future circuit design and the automobile security application

    本論文主要是在半球連續振動特性的基礎上，對陀螺儀的驅動及感測方法、非軸對稱的補償方法及感測極限進行研究，並詳細介紹其控制迴路與其參數的設計，為以後電路設計和面向汽車安全的應用打下了堅實的理論基礎。
  10. Author thinks that the direction of the maximum plastic distortion along a constant radius around the crack tip may be considered as the direction of shear - mode fracture ( named pmax - criterion ) and the load when located shear band prongs the ligament in the front of crack tip is regarded as the limited load of shear - mode fracture. ( 3 ) the fad ( fracture assessment diagram ) of titled crack is proposed based on achievements of mesomechanics about i - ii complex ductile fracture of metal, and the titled crack is classified two kinds : void - mode fracture is assessed by fracture assessment curve, and shear - mode fracture by limited load. ( 4 ) using a fe program based on plantle - ressue theory to calculate some mesomechanical parameters, a flange joint structure of a high pressure vessel ( design pressure 31. 4mpa and the thickness of the hemispherical head is half of that of shell. ) is analyzed to determine whether the structure under operation pressure is safe or not, forecast the mode of potential invalidation and argue for the rationality of design of the structure

    試件的整體斷裂為剪切型，但在試件芯部裂尖鈍化區中部出現了韌窩型啟裂並有一定的擴展，說明局部較高的應力三軸度也會使韌窩型機制得以發展，但是不改變試件整體的剪切型斷裂模式；對韌性斷裂的剪切模式的細觀機理做了一定的探討，並且提出了含裂紋構件剪切型斷裂的宏觀判據：認為裂紋前方的集中剪切帶中與裂紋尖端等半徑處最大有效塑性應變出現的方向可以作為裂紋剪切斷裂的方向（可簡稱為_ （ pmax ）準則） ，集中剪切滑移帶貫穿裂紋前方承載韌帶時的載荷可以作為極限載荷；本文運用金屬韌性斷裂細觀力學在一復合型韌性斷裂方面的研究成果，採用失效評定圖的形式，提出了傾斜裂紋的安全性評定方法的基本框架。
  11. This article studies on damaged round steel tube members and at the same time both material nonlinearity and geometric nonlinearity are considered in calculation. numerical integration method is planed to be adopted to analyses the ultimate bearing cap acity of damaged round steel tube members

    本文研究同時考慮材料非線性和幾何非線性的特點，採用數值積分方法，對受損圓鋼管軸壓桿件的極限承載能力進行分析。
  12. Uniaxial motion, fixed - axis rotation ; first and second order systems ; natural and forced response ; transfer functions, zeroes, poles ; elementary control : open - loop, closed - loop ; closing the loop alters the natural and forced response characteristics ; stability and instability

    003單軸運動，固定軸的轉動，一階與二階系統，自然與強迫響應；轉移函數，零點，極點；基本控制：開迴路，閉迴路；回授對自然與強迫響應特性之改變；穩定與不穩定。
  13. So that limits the application. using the test bench analogue the work condition to precede the extreme condition, this is the high reliability, low cost and high efficiency method

    而應用實驗器進行工況的模擬，對軸承進行極限工況適應性實驗，再對實驗數據進行分析，則是一種可靠性強、成本低、效率高的辦法。
  14. At present the power transmission system of electric mobile is based on series of experiments that destroy parts of the transmission shaft, driving axle, power transfer, gear - box to reach the goal for the test of the limit of working condition of mobile

    目前電動汽車傳動系統試驗主要靠對傳動軸、驅動橋和分動器和變速箱等零部件做一系列破壞性試驗，以達到對汽車產品極限工況的檢測。
  15. This paper trice to find the cause of effective ness loss and to analyze it theoretically by adopting the ways of quantitative analysis and quantitative analysis by using the way of fault tree to carry out the qualitative analysis, it draws the logic charts by various elements that cause the loss of effectiveness and to make a faucet tree to find out the loss programs, then make a final analysis of the smallest element of the fault tree. the first problem is due to the over friction by exceeding permitted limits ; the second problem is due to the gear feather ' s low inteusity, this paper adopts the method of changing the trans mission ratio of the first gear and the width of the sixth gear of second shaft so as to solve the problems

    本文採用定性和定量相結合的方法，利用失效樹進行定性分析，它通過對可能造成系統失效的各種因素，畫出邏輯框圖，從上到下繪成失效樹，找出失效譜，並對失效樹的全部最小割集進行分析，找出有可能的失效原因，再對其通過理論計算進行定量分析，由此發現第一個問題是由於離合器在極限狀況下的滑磨功超過其許用值造成的，第二個問題的原因是二軸六檔齒輪強度不足。
  16. Thereafter mathematical model on magnetic tensile force along axial direction was established based on magnetic charge integral calculus by equivalent magnetic charge theory, by which characteristics and relationship among structural parameters of magnetic poles and magnetic tensile force, as well as effect on the swimming characteristic of the robot by magnetic tensile force, were calculated and experimented

    基於等效磁荷理論，採用磁荷積分法建立了驅動器的軸向磁拉力模型，對驅動器磁極結構參數與磁拉力的關系特性以及磁拉力與機器人游動關系特性進行了理論與試驗研究。
  17. At the same time, it states the dominant industry for each district, and defines growth pole of beijing suburbs on the basis of density of dominant industry and economical level for each district. finally, the paper demonstrates that it is necessary to build economy growth pole model of beijing suburbs on the beginning of 21s1 century on analysis of relations among dominant industry, growth pole and economic growth point, discusses evolvement rules about pole - core space structure phase. point - axis space structure phase and network space structure phase, analyses which space structure phase beijing suburbs is in, and brings forward point - axis developing model, then explains definition of point - axis developing model and important meanings for economy development of beijing suburbs, referring to principle of point - axis developing model, the paper proposes economy growth point model, and offer the policy and suggestion for government corresponding to the problems of application of economy growth point model

    最後，通過論述主導產業、增長極與經濟增長點的相互關系，闡述了從產業和地區角度對主導產業和增長極進行綜合分析以構建21世紀初北京郊區的經濟增長點模式的必要性，探討了極核式空間結構階段、點軸式空間結構階段、網路空間結構階段這三種空間結構的演變規律，分析了21世紀初北京郊區所處的空間結構階段，提出了點軸開發模式，從點? ?軸開發的定義、對北京郊區經濟發展的意義進行了論述，進一步通過對點? ?軸空間結構系統的形成機理分析，借鑒點? ?軸開發的原理，提出21世紀初北京郊區的經濟增長點的構建模式，並針對這種模式構建中存在的問題，對政府工作提出了可行性建議。
  18. Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two - dimension axial symmetry which approves the existence of remote filed eddy current phenomenon ; the full circumferential defect model is investigated to approve the feasibility of using the rfec techniques to detect the position and depth of defect ; the pit corrosion 、 circumferential and axial crack models are simulated, and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration

    首先，在二維軸對稱情況下模擬與分析了遠場渦流的基本特性，證實了遠場渦流現象的存在;對全周向缺陷的遠場渦流檢測進行了詳細研究，證實了遠場渦流檢測缺陷位置和深度的可行性;對點狀腐蝕、軸向與周向裂紋三種非軸對稱缺陷進行三維有限元模擬，利用相位差和幅值變化曲線與電壓平面極坐標圖對缺陷特徵進行分析，為缺陷形狀重構提供了依據。
  19. After analyzing the existing ambiguity resolution methods the dissertation investigates the baseline rotation method based on the antenna - swap idea, and develops the fixed axis rotation maximum - minimum method ? farmm and the equivalent rotation maximum - minimum method ? ermm applicable for static basement and moving vehicle respectively. the former lowers the demands on rotation device while the latter improves the flexibility of antennae installation. meanwhile the dissertation also brings forward an ambiguity function search method which needs only one single epoch data with the outer aided information, and investigates the accuracy requirements for the assistant pointing information

    其次，通過與gps等多星系統定向關鍵技術的對比分析，指出雙星定向模糊度確定的難度;在分析現有模糊度求解方法的基礎之上，研究了基於交換天線思想的轉動基線模糊度確定方法，並提出了適合於靜基座的定軸轉動極大/極小值farmm法，以及適合於地面運動載體的等效轉動極大/極小值ermm法，前者降低了對轉動機構的要求，後者則提高了天線安裝的靈活性;同時，提出了一種藉助外部輔助信息的模糊度函數搜索法實現單歷元雙星定向，並分析了對外部輔助單軸姿態信息的精度要求。
  20. In this paper, an axial vircator with feedback annulus is studied in the following three aspects : first, the characteristics of the vircator is simulated by a dimension, fully electromagnetic and relativistic particle - in - cell code

    本文對帶反饋環的軸向虛陰極振蕩器分三個方面進行了研究。首先，對軸向反饋式虛陰極振蕩器一些基本特性進行了粒子模擬研究。
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