超高曲系 的英文怎麼說

中文拼音 [chāogāo]
超高曲系 英文
banking curve
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 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...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 超高 : 1 (鐵路彎線的外軌加高) superelevation2 (船的出水高度) freeboard; freeboard height3 super high...
  1. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用溫車轍試驗、低溫小梁彎試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關,當添加量過一定數值以後,改性的效果將趨于平穩.最後就溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  2. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用溫車轍試驗、低溫小梁彎試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關,當添加量過一定數值以後,改性的效果將趨于平穩.最後就溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  3. For geodesic triangle in 2 - dimensional constant curvature space, the author improves some geometric inequalities on its interior angle by theory of majorization

    摘要對於二維常率空間上的測地三角形,研究了其內角的優,並運用優理論得到了若干新的關于其三內角的幾何不等式。
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度過400 ,但在ptfe中加入無機填料會使復合材料吸水率提,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提其與其它組分的相容性,提層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關,擬合線基本能表示各配方的摩擦數發展趨勢;配方中不加銅粉或不加石墨,其摩擦數均較,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  5. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速統參數優化設計方法.根據工程技術的要求,選用速度調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化,再加權平均形成統優化模型的目標函數.採用計算機數值計算方法,通過模擬獲得統對應參數的動態響應線及其性能指標.最後以工程設計的參數為搜索范圍,以速度調節器和電流調節器的參數為染色體中的基因,通過遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使統性能指標有顯著提
  6. We have calculated and plotted the curves of the refractive index, group velocity index, lowest - order and second - order dispersion indexes as a function of wavelength. the lowest - order and higher - order dispersion - induced broadening and deforming of light pulses is analyzed for various pulse shapes, such as gaussian, super - gaussian and hyperbolic secant pulses

    給出了折射率、群速指數、低階和二階色散數隨波長變化的關線,研究了斯脈沖、斯脈沖和雙正割脈沖等短脈沖在clbo晶體中傳播時,由於低階色散和階色散引起的脈沖展寬和形變。
  7. We presents a detailed studied of the linewidth of parametric light in clbo - opo caused by the linewidth of pumping beam, off axis phase matching, divergence angle of pumping, time above threshold, high gain coefficient of nlo crystal, fluctuate of cavitylength, spontaneous radiation, according to the momentum and energy conversion laws, and the sellmeier equations of the clbo, we calculated curves of the type - i and type - ii compared with the bbo ' s

    根據能量動量守恆關和clbo的色散方程,詳細分析了由於泵浦光的線寬、泵浦光偏軸泵浦、泵浦光的發散角、泵浦光功率過參量光振蕩閾值一定倍數、增益數、有效腔長波動以及自發輻射引起的參量光線寬,並得到了與bbo晶體在類、類相位匹配下比較的理論線。
  8. The scientific and technical accomplishments achieved by luzhou laojiao group in recent years were introduced in this paper covering the following aspects : establishment of new fermentation theoretical systems successively including " in - pits solid fermentation mode of lu - type liquor ", " fermentation control by organic acid ", " out - pits fermentation to produce aroma " and " starter fermentation under anoxic environment " etc. ; research on solid fermentation of daqu ; research on production techniques of high - grade liquor products

    摘要近年來瀘州老窖釀酒科技創新所取得的成果:先後創建了「瀘型固態法白酒窖內發酵模式」 、 「有機酸控制發酵」 、 「窖外發酵生香」 、 「微氧環境藥發酵」等新的發酵理論體;固態大麴發酵的研究;檔白酒生產工藝研究。
  9. In the section 2, firstly based on the diffusion approximation theory, the temporal characteristics of the reflectance and the transmittance were theoretically analyzed in turbid tissues ; secondly, the curves were simulated that the intensity and the pulse shape of the time resolved reflectance and transmittance versus the absorption a, the scattering s and the anisotropy coefficient g in two different boundary conditions : semi - infinite turbid media and homogeneous slab ; at last, the optical properties can be derived from the curves ; in the section 3, the conditions of ultra short laser pulses of different pulse - width and shapes has been theoretical analyzed and calculated, besides, the simulated the curves of the intensity and pulse shapes of the reflectance and transmittance in a homogeneous slab are obtained for use and future studying

    第二章中首先根據漫射近似理論對短脈沖在以生物組織為典型的混濁介質中傳輸進行了理論分析,然後對兩種邊界條件下產生的漫反射、漫透射光脈沖強度和形狀隨各光學特性參數的變化情況進行了數值模擬,最後得到了混濁介質的光學特性參數與漫反射、透射脈沖強度與形狀的關線。第三章對不同形狀和脈寬的脈沖光源入射到混濁介質中產生的漫反射、漫透射脈沖的強度和形狀進行了理論分析和數值模擬,並將斯脈沖與方波脈沖情況進行了對比,得到了各種情況的漫反射、漫透射脈沖強度、形狀與各光學特性參數的關線,這對從分析脈沖形狀中提取介質的光學特性參數的信息有重要的意義。
  10. The various medium parameters have different influence on the reflection of the laser pulse. based on the diffusion approximation theory, the boundary condition of semi - infinite homogeneous media, the influence of the absorption a, the scattering s and the anisotropy coefficient g on the ultra short laser pulse of different pulse - width and shapes has been researched

    論文對短脈沖在混濁介質中的傳輸進行了理論分析和數值模擬,並在不同脈寬的斯脈沖和方波脈沖入射到混濁介質的漫反射、漫透射脈沖強度和形狀進行了理論分析和數值模擬,得到了它們與各光學特性參數的關線。
  11. On the design of the system, the thickness measure system of mems chip is built based on lbu and pump - probe technology. on the analysis of data, the reflectivity curve is analyzed using the law of reflectivity change induced by ultrasound, and the thickness is calculated using the system designed by the article, to aluminum film the size of about 20nm can be measured, when the film be measured is single layer, the relative error of the system is less than 2 %, when the film be measured is double layer, the relative error of the system is less than 10 %

    在基礎理論方面研究了激光(特別是短脈沖激光)聲的激勵機理,探討了激光調制技術以提統信噪比,闡述了泵束探針束技術及相關實驗設置;在統設計上,以激光聲為基本原理,以泵束探針束技術為統設計方案完成了mems基片厚度測量統的設計;在數據分析方法上,利用聲致光反射率變化的一般規律對測得的光反射率線進行分析,確定聲回波在薄膜兩界面間來回傳播的時間,以計算薄膜的厚度。
  12. And classic pid control method and numerical pid control method have been introduced in the paper. the paper adopt stabilization border method to set the pid parameters and simulates the control system which is based on matlab / simulink. simulation results indicate that pid control ’ s simulation results have a good effect in low - frequency stage, but it is not perfect in mid - frequency and high - frequency stage

    採用穩定邊界法實現對pid參數的整定,並基於matlab / simulink對控制統進行了模擬,模擬結果表明:低頻段pid控制正弦跟蹤線取得了良好的效果,而在中頻和頻段時的跟蹤效果不是很好, pid控制的階躍響應調量較大, pid控制三角波線的頻性能也不理想。
  13. It ' s the first time clearly and systematically to present the concepts of restraint influence coefficient of steel to strain increment, to curvature increment and to deflection increment due to creep which are different each other. theoretical formulae are established, and approximate formulae are also obtained while considering the characteristics of common - used concrete and ambient condition of real bridges in china. so, an approximate restraint influence coefficient method to analyze the effect due to creep and shrinkage in pc bridges is put forward, and the equations to estimate second - force due to creep considering influence of steel in system - transferred continuous pc bridges is also established

    本文首次清晰而統地提出了鋼筋對徐變的不同效應(徐變應變、徐變率、徐變上拱)約束影響數的概念,建立了相應的計算式;結合我國普遍採用的混凝土的徐變特性和橋梁的構造特點及工作中南大學博士學位論文摘要環境特徵,給出了具有較計算精度的實用計算式;在此基礎上,建立了橋梁徐變效應近似分析的鋼筋約束影響數法,並推導出了考慮鋼筋影響的靜定梁徐變次內力的近似計算式,可方便地應用於橋梁研究和設計中。
  14. The paper studied controlling rotor vibration with the super - elasticity of sma and sfd, set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state, used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma, discussed the stability condition of the system, obtained the relationship of system parameters when bifurcation was appeared, supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters, and finally validated the effect of restraining vibration of the improved system through emulation

    摘要研究利用形狀記憶合金的彈性和擠壓油膜阻尼器控制轉子振動,利用形狀記憶合金在彈性狀態下的應力應變線,建立了新的統振動方程,運用非線性理論和運動穩定性理論研究轉子在形狀記憶合金控制下的振動狀態,討論了統的穩定性條件,獲得統發生分岔時統參數之間的關;並提出了通過改變參數來提統穩定性和抑制振幅的方法,最後通過模擬驗證了改進后的統振動抑制效果。
  15. As an application of the model, the curve - negotiation performance of a board - like superconducting magnetically levitated system is considered. it is pointed out that more attention should be paid to the reversibility of the movement of the superconductor above the guideway

    作為導體與外場相互作用模型的一個應用,本文最後對類似於當前導磁懸浮實驗車底盤的平板式導磁浮統的線通過性能進行了初步研究。
  16. Due to the dissatisfied with the previous land - revolution novels which used to distort the truth of history, and with his sense of responsibility for history and intense consciousness, youfengwei, tried to make clear the complexity in human nature and describe the relations between love and death, to take part in the history and resume her former face, and based on which to realize the transcendence for the mode of normal description about land - revolution novels

    摘要出於對以往土改小說歪歷史真實的不滿,尤鳳偉以度的歷史責任感和自覺意識,通過表現歷史運動中人性的復雜性,以及愛與死亡之間復雜關的描寫,去介入歷史,還原歷史,實現了對既有土改小說敘事模式的越。
  17. Given the historical background and system arrangements, their intimate connection is examined and policy implication on shareholding structure is presented according to the statistical results. as a result, we find the following results : first, it is shown in the empirical study that an over - diversified shareholding structure may lead to the " free rider " problem and the relative concentration of the shareholding is beneficial to the enhancement of firm value. second, the relative control by the legal person is beneficial to the enforcement of corporate governance in the chinese listed firm

    ( 2 )股權相對集中有利於提我國上市公司價值;國家股比例對公司價值的影響不顯著;法人股比例與公司價值成u型線關,當法人股比例在0 35 . 05之間時,公司價值隨法人股比例的上升而增加,當法人股比例過35 . 05時,公司價值隨法人股比例的上升而下降;流通股比例與公司價值成負相關。
  18. 4. the results indicated that the applied nitrogen amount had a quadratic curve relation with grain yield. yield and profit increased with the amount of nitrogen applied under a certain amount of nitrogen

    田間試驗結果表明,施氮量與產量呈二次線關,在一定的施氮量范圍內,產量和經濟效益都隨施氮量增加而提過施氮量閾值,增加施氮量,產量和經濟效益下降。
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