良好流線形 的英文怎麼說

中文拼音 [liánghǎoliúxiànxíng]
良好流線形 英文
good streamline shape
  • : Ⅰ名詞1. (善良的人) good people 2. (姓氏) a surname Ⅱ形容詞(好) good; fine; nice Ⅲ副詞(很) very; very much; indeed
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 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...
  • 良好 : good; fine
  • 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
  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編程語言編寫的曲擬合模塊,對輸入的實驗數據進行了最小二乘法的曲擬合;根據曲擬合結果可從帶激勵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時由機械振動成的等效輸入阻抗,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,該系統具有的人機界面和資源共享、信息發布功能。
  2. The metal oxide varistors ( mov ), as the core organ, made under japanese technology license. it have good response to steep front surge, excellent volt - amper characteristics and high discharge capability, which provides a very consistent protection merit at steep front surge, lightning surge and seitching surge, and enhances protective capability

    它具有的陡波響應能力、卓越的非性伏安特性和巨大的通容量,在尖頂波、操作波和雷電波下均有優異的保護能力,工作性能幾乎不受波影響。
  3. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引水隧洞運行的各種工況進行了水工模型試驗研究,指明要獲得的水態,過水建築物各部位結構輪廓的造型應適應水的收縮、速及壓強的變化;為使引水隧洞在各級引水量下能安全可靠地運行,需慎重確定洞內消能工的體和尺寸。
  4. Through field investigation, microscopic study, x - ray phase analysis and mineral infrared spectrum analysis, the authors determine the laumontitization had occurred widely in the axi gold field. according to the development of laumontitization and its relationship to mineralization, authors reveal that the laumontitization appeared mainly at the top and periphery to ore - bodies. it befallen at the edge of the geothermal fluid system or happened in the late stage of geothermal fluid system evolution, hence can be assigned as an indicator to prospect for epithermal gold deposit. the fluid causing laumontitization in the axi gold deposit is similar to those causing hot spring type gold deposit or in modern geothermal field. the fluidization of the axi gold deposit happened in carboniferous, showing the west tianshan is a good district for epithermal gold mineralization and preservation. so west tianshan is prospecting for exploring epithermal gold deposit

    通過野外考察顯微鏡下薄片鑒定x射物相分析和礦物紅外光譜等研究,確定了阿希金礦濁沸石化的普遍存在根據濁沸石化發生的規律及其與礦床成的關系,確定濁沸石化主要見于礦體的上部和外圍,發育在地熱體系統的邊緣和演化晚期,可作為尋找淺成低溫熱液型金礦的標志之一。導致阿希金礦濁沸石化的體性質與熱泉型金礦成礦體和現代地熱田類似,體作用發生在石炭紀,證明西天山地區具有的淺成低溫熱液型金礦的成和保存環境,因此找礦前景較
  5. Located in shangxi town of yiwu city, is a pvc blowing toys handbags factory with a large scale founded in 1985, it enjoys 16 - year s history, the factory covers an area of 11000 sq. m including huangshan development zone, owns 130 sets of large, medium small high - frequency heat - combining machines which form the firstclass printing production line in the same line. moreover, there are more than 200 skilled workers and a group of technicians with many years experience of production and ad - ministration served in factory. our factory has set up a good market image and established excellent brand reputation in passed years

    始建於1985年,至今已有16年的歷史。本廠佔地面積約11000平方米含黃山開發區。有大中小高頻熱合機130臺,在同行是一印花生產, 200多名熟練生產工人和一批具有多年生產製造管理經驗的專業人士,多年來我廠樹立了的市場象,並建立了的品牌信譽。
  6. In the part of orbit control, the main ideas in study is to define the nonlinear control system on a riemann manifold from the global viewpoint, and to build the intimate relation between the geometrical structure of state space and the state equation of nonlinear control system ; in the part of attitude control, the main ideas in study is to deduce mathematical model with good character based on global differential geometry ideas as well as li group and li algebra, moreover, to design corresponding control schemes

    在軌道控制部分,研究的主要思想是從整體化的觀點出發定義一種建立在riemann上的非性控制系統,將狀態空間的幾何結構與控制系統的狀態方程建立直接的聯系。在姿態控制部分,研究的主要思想是以整體微分幾何方法為工具,以李群與李代數等數學理論為基礎,從數學角度建立具有性能的數學模型,並設計出相應的控制方法。
  7. The variable polarity power supply circuit uses two stages full - bridge inverter, the former inverter is regarded as a constant - current source with fast dynamic response, and supplys energy for the second one, and the latter one is to produce variable polarity current excellently, and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding. a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply, which is used to compress the arc and improve process of crystallization

    其中變極性電源採用二次全橋逆變結構,一次逆變提供快速的響應速率並給二次逆變提供能量,二次逆變提供的變極性性能,使輸出能量最優化,並用其低頻電特性減小電弧能量,控制焊縫成;高頻脈沖電源提供的高頻電疊加在反極性電dcen上,利用電的高頻特性壓縮電弧,改善焊縫金屬結晶過程。
  8. The inverted pwm changing electric current the technique is applied in the prototype model. the prototype model was tested and operated on spot, power factor could reach beyond 0. 95, the effect of following modulating voltage was better, the curve of factor of modulated voltage of exchanging systems changed following load rate was linear, the output of wave form was a flat and steady sinusoidal wave

    樣機採用了逆變式pwm變技術,對其進行了現場測試與試運行,測試結果是電網側的功率因數可達0 . 95以上,跟蹤調壓效果,變系統輸出調壓系數( k )隨負載率( p )的變化曲基本滿足直關系,輸出波呈平滑穩定的正弦波。
  9. We implement the traffic generator by these studies. the thesis focuses on how to generate abundance flow, how to send flow fastly, how to measure network, how to synchronize flow sender and flow receiver. we use some solution to resolve the problems, including that using linear congruential and modifying select - giveup algorithm to generate random number, implement class that has good application interface to user, making random number as packet ’ s inter - departure - time and packet size, which can provide flow base on special distribution, designing and implementing a method to active measure by our traffic generator, designing a accurately time counter and precision delay function, synchronizing flow sender and receiver by tgm message

    通過對現有技術的研究和改進,我們成的解決方案如下:通過利用改進的性同余演算法,以及對舍選法進行研究和改進,實現了一個具有應用介面的隨機變量生成器,利用其產生的隨機數作為發包的間隔或包的尺寸,以產生服從特定模式的;利用傳輸的數據包設計並實現了網路的主動測量,為網路測量和的發送設計了高精度的計時器,精確延時函數;利用自定義的tgm報文協調發送端和接收端的操作。
  10. Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode

    採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極,用掃描電鏡對陽極塗層顯微貌進行分析,通過強化電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲研究了金屬氧化物陽極的電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋貌結構.隨陽極塗層組成不同,塗層顯微貌表現出很大差異,這種差異直接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具有的電化學穩定性和電化學活性.此外,銥鉭鈦金屬氧化物陽極在海水中的消耗率很低,屬于不溶性的陽極材料,作為外加電陰極保護用輔助陽極具有廣泛的應用前景
  11. It has also pounded the keys, devices, disposition of surveyed spots, measure method and procedures, data gathering and process ( relation with construction workmanship ), error analysis and adjustment, control precision and rules, mechanism and method of control, tables of records, results and discussion. after completion, the bridge has good behaviors in dead loads state, cable forces, shape style of main beam, stress and strain of concerned sections, displacements of the tower top, which assure the reasonable state of cables, main girder and towers, and safe under running, demonstrate supervision

    通過課題研究與實橋運用,荊州長江公路大橋斜拉橋施工過程各狀態和成橋恆載狀態下,斜拉索索力、主梁、主梁關鍵截面應變、索塔塔頂水平偏位等關鍵項目的施工控制結果均滿足設計期望值的要求,滿足橋梁施工范圍的要求,大橋主梁暢,斜拉索、主梁和索塔三大體系的受力狀態合理,橋梁結構安全可靠,大橋的監測監控取得了圓滿成功,並為該橋營運階段的長期監測監控奠定了的基礎。
  12. In order to obtain three - phase four - line ac output, system applied the four - legged main circuit topology. with the 3d - svm, the power system realizes voltage regulation and three - phase four - line output. meanwhile, this kind of control is easy to be realized in the digital inverter

    為實現三相四的交輸出,變換器電路採取四橋臂新型拓撲,其控制採取了三維空間矢量調制,實現了變換器的在調壓及輸出中點的成,具有的動靜態性能,且這種控制思想可以方便地在現有數字變換器平臺上實現。
  13. The organization system is established according to the construction courses of hong - shui river long span bridge, which includes the loop of structure analysis, construction, test, forecasting, identifying, adjusting, preliminary announcement and construction. and the construction control flow process is established in this dissertation, as well as the solving programme

    文中還根據紅水河特大橋的施工過程,按結構分析、施工、檢測、預測、識別、調整、預告、施工的循環特點,建立了組織機構,制定了施工控制程和解決方案,實現大橋和應力的檢測和控制,效果
  14. Facing the globe competing pressure and the nicer market - opportunities in china, the engineering machinery enterprises with the technical character of dispersed manufacture must solve those problems in material flowing urgently so as to construct line of defense and form competing predominance

    具有離散型生產工藝特徵的工程機械製造企業,面對來自全球的競爭壓力和國內的市場機遇,迫切需要解決物上的難題,以便構築競爭防成競爭優勢。
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