機場特性 的英文怎麼說

中文拼音 [chǎngxìng]
機場特性 英文
airfield characteristics
  • : machineengine
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 機場 : airdrome; airfield; airport; flying field; adrm; aerodrome
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. We contacted the raf and pinpointed strettshall, near bury st. edmons, as the most likely airfield.

    我們與皇家空軍進行了聯系以後認為,貝里聖埃德蒙茲附近的斯沙爾是可能最大的
  2. In contrast to traditional synchronous motor of electrical excitation, permanent - magnet synchronous motor ( pmsm ) has more advantages, especially the occasion that requires high precision of control and high reliability, such as avigation, numerical control machine tool, processing center, robot and so on. in addition, it plays an important part in ac motor in modem times

    與傳統的電勵磁同步電相比,永磁同步電具有許多優良的,尤其是在要求高控制精度和高可靠合,如航空、數控床、加工中心、器人等方面獲得了廣泛的應用,在現代交流電中也佔有舉足輕重的地位。
  3. Securities legislation is also accord with the common mechanism of securities legislation, while it has it ’ s peculiarities, that is, that the sub - domains of securities market seems to be increased endlessly, which makes the securities market become complex and volatility. to cope with this kind of complex and volatility, securities lawmaking is disparted three lays. the government make laws to build up the macroscopical confirmative degree and efficient social press of securities lex, supervisors make codes to improve middle confirmative degree and efficient social press of securities lex, self - discipline organizations set down rules to strengthen microcosmical confirmative degree of securities lex

    證券立法在符合一般立法理的同時,區別于其它立法的是:證券市的子域有不斷增加的趨勢,這使得證券市變得復雜和易變,為應付這種復雜和易變,證券立法分為緊密聯系的三個層次,政府立法旨在增強證券法律宏觀的確定和社會壓力的有效,監管部門制定法規改善中觀的適應並保證法律社會壓力的有效,自律組織制定規章則重在加強法律微觀上的適應
  4. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態的影響即蒸發器能對各參數變化的敏感; 4 )編寫翅片管蒸發器動態模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  5. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受力及其復合地基的加固理,從影響旋噴樁復合地基豎向承載力的因素入手,基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定,並提出相應的設計方法和修正參數;此外,結合工程應用,對旋噴樁復合地基的施工技術及其現質量檢測方法進行了較全面的探討。
  6. Founded on the above - mentioned research and under the concept of land reclamation and garrisoning the frontiers of xpcg, an effective mechanism and allocation mode of forces have been set up in this paper, the mode can not only indraft but also maintain new farmers and let every farmer do his best according to his lights to ensure economy development, social stability and national unity in xpcg, then progress to strengthen national defence and stabilize the frontiers in china

    以上述工作為基礎,結合對兵團農分析,從屯墾戍邊的大觀念下構建適合目前兵團農現實的勞動力引進制和配置模式。通過這些制和模式的構建,使兵團農勞動力「引得來,留得住」 、 「人盡其才,才盡其用」 ,從而為兵團經濟的發展、社會的穩定和民族的團結,進而為鞏固國防和穩定邊疆做出貢獻。
  7. Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils

    其次,為全面了解這種新型電磁電的電磁和動力,本文從電的基本方程及其邊界條件出發,應用無旋磁的標量磁位概念,建立了端面搖擺式電磁微電內部磁的數學模型,並以此為基礎,詳細分析了電氣隙磁的各方面質,對氣隙磁的磁標位、磁強度、磁感應強度、等磁位面形狀、電工作磁路的分佈、電的工作磁通量以及激勵繞組的自感和相互之間的互感進行了詳細的分析計算。
  8. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨位相板變換后在遠的光斑(包括光斑的形狀、大小、旋轉對稱、衍射效率以及旁瓣分佈) ,通過比較三種形狀位相元(等邊三角形、正方形和正六邊形)的遠光斑,得知正六邊形位相元結構的隨位相板更適合於激光聚變中的束勻化。
  9. From the model study of the fractal random rough surface, we acquire one dimensional ? two dimensional fractal random rough surface model with fractal theory ; 2. the calculation of the scattering field of light ; the establishment of the scattering light ’ intensity model, and the number calculation of the intensity distribute ; 3. the study on the laser radar cross section of one - dimensional fractal rough surface target ; and the number calculation of the scattering intensity of two - dimensional fractal the rough surface target ; 4. through shadowing effect, we analysis light scattering characteristic of fractal rough surface

    本論文利用分形理論得到一維?二維分形隨粗糙表面模型,研究光在一維?二維分形粗糙表面的光散射,主要從以下四個方面分析: 1 .自仿射分形隨粗糙表面模型探討,採用分形理論得到一維?二維分形隨粗糙表面模型; 2 .分形粗糙表面散射光的計算和粗糙表面散射光強角分佈的模型建立和數值計算; 3 .一維分形粗糙表面目標的激光雷達後向散射截面lrcs研究和二維分形粗糙表面目標散射強度數值計算; 4 .引入遮蔽效應分析分形粗糙表面光散射
  10. Materials for rubber - based pre - formed joints for use between concrete paving stones. characteristics joints for airport runways

    混凝土鋪路石板之間用橡膠基預成形連接件..跑道用連接材料
  11. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板轉移技術的配合,利用真空沉積方法首次制備了內助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內助光電發射測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內電的加載與表面電極的引出,薄膜光電靈敏度隨內偏壓的增大而上升。 ag - o - cs薄膜在內作用下的光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理制有關。
  12. A new fractal - based infrared image feature extraction method is presented and the detailed theoretic analysis and implement procedure of this algorithm is submitted and tested in some experiments. with the limitation of the line detection based on traditional hough transform that the information of the length and the end points of the line is unavailable, a new algorithm which makes use of the accessional strategy based on precognition information is put forward to meet the demand for more information of the line, simulation results show this method is effective. finally, the whole process of airport target recognition is presented and the result images are also given

    使用分形方法提取目標的徵,在知識指導下,提出了一種基於目標徵模型的降維的形態學分形維數計算方法,對傳統分形方法進行了改進,從理論上推證了演算法的合理,並對演算法進行了模擬分析;針對傳統hough變換無法獲得線段端點和長度信息的局限,提出了一種基於目標徵先驗知識的hough變換融合策略,通過引入目標先驗知識,可以有效地獲得直線信息;對信息多而復雜的目標採用基於知識的目標識別方法,使用置信度模摘要型實現不確定推理,對目標進行識別判斷,將知識貫穿于整個識別過程中,對目標進行了有效地識別。
  13. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承載實驗表明了荷載與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞理、承載力,進行了富有成果的現測試工作;試驗數據表明樁側摩阻和支盤端阻起很重要的作用,樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定方面進行模擬計算和定量研究。
  14. This paper studies the mechanism generated from flow - noise in seawater pipeline, introduces controlling method of flow - noise, analyzes sound field characteristics of flow - noise in seawater pipeline system and the merits and demerits of measuring the flow - noise methods in and out of the pipeline. in our experiment, a test measuring device of seawater muffler is used in a measuring chamberlet to verify that a method of reverberation chamberlet is difficult to exactly measure the low frequency flow - noise in pipeline. at the same time the insertion lose of water muffler in the low frequency was measured by the measuring chamberlet method

    本文分析了海水管路系統內流噪聲的產生理,介紹了流噪聲的控制方法;分析了海水管路系統中流噪聲的聲以及流噪聲管內、管外測量方法的優缺點;通過海水消聲器試驗測量臺架,利用測量小室驗證了混響箱法難以準確測量海水管路系統中的低頻流噪聲;用測量小室對水消聲器在低頻段的插入損失進行了測量。
  15. Acoustics - characteristics and measurements of field of pressure pulse lithotripters

    聲學醫用體外壓力脈沖碎石及其測量
  16. In these years, sf6 gas is widely used in the high voltage circuit breaker because of its excellent insulating and arc - quenching character. it is very meaningful to optimize the design of circuit breaker and save the expenditure of test by using the computer auxiliary computation

    由於sf _ 6氣體具有優良的絕緣能和滅弧能,近年來sf _ 6氣體越來越廣泛地應用於高壓斷路器中。利用計算輔助計算模擬開斷過程中滅弧室內的氣流對于優化斷路器的設計及節約試驗費用具有重要的意義。
  17. Ultrasonics - field characterization - test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields

    超聲..測定關于醫療診斷超聲的熱和超聲械指數的試驗方法
  18. Permanent magnet synchronous motors ( pmsm ) have high magnetic energy product. in the same volume, it can be smaller and lighter than asynchronous motor. in addition, it has stiff mechanical character and small rotor moment of inertia, so it is often used as servo motor under the condition of high torque response and high performance

    永磁同步電動具有較高的磁能積,相同容量下可以做到比異步電動體積更小、重量更輕,而且由於硬、轉子轉動慣量小,很適合作為伺服電,用於高轉矩響應、高能要求的合。
  19. Its arnplit ' ude and phase preserve peotation, single measurement or limited measurements could n ' t present the real character of sound field, so it will be more difficult to localize a source by matched field processing or get high accuracy of source localizaion

    而聲壓是一個隨量,幅度和相位存在起伏,單次測量或少量有限次測量不能完整表達聲,這就很難準確進行匹配聲源定位,其精度得不到保證。
  20. Also the all kinds theories of the gma are studied, including the heat compensation theory. in chapter 4, the static and dynamic properties of the experiment based on the gma are addressed. on the other hand, the relative characteristics between the input and the output of the gma are presented

    第四章是超磁致伸縮電一械轉換器的綜合實驗研究,包括gma的輸出力實驗研究、 gma的電磁實驗研究、 gma輸入輸出實驗研究等等,並對實驗結果作了分析。
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