扇形理論 的英文怎麼說

中文拼音 [shānxínglún]
扇形理論 英文
sector theory
  • : 扇動詞1 (搖動扇子等使空氣流動) fan 2 (用手掌打) strike with the palm of the hand; slap 3 (鳥...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 扇形 : 1 (扇子的形狀)fan shaped:扇形窗戶fan shaped window; 他把牌在手上展成扇形。 he fanned out the ca...
  • 理論 : theory
  1. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的矩波導一個寬面改成圓弧構成的波導稱為圓突-矩波導.這種波導與面波導相比:電性能相當;波導管結構更加簡單,容易加工,便於安裝.文中給出圓突-矩波導中主模場,圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x波段波導曲面縱向諧振縫隙線陣,縫隙電壓相位為同相分佈,輸入端匹配.實際測量了天線輸入端電壓駐波比和h面方向圖,與實驗相吻合
  2. In the processing of single crystal materials, it was found that the sectorial distribution of light and shade appears on the surface, which is the main factor of affecting processing surface quality. therefore starting from the crystal structure, this paper first researched on kdp crystal mechanics characteristics in different crystal plane and orientation through theoretical analysis and nano - indentation experiment, separately calculated the young ’ s modules and shear modules of kdp in different crystal plane, and systematically analyzed the change rule of young ’ s modules and rigidity along with the crystal orientation

    在單晶脆性材料的加工中,人們發現加工表面產生明暗相間的分佈,這種明暗相間分佈是影響加工表面質量的主要因素,因此本文從晶體的結構出發,首先對kdp晶體不同晶面、不同晶向的力學性能進行了分析和納米壓痕實驗研究,分別計算了kdp晶體不同晶面上彈性模量和剪切模量,並系統地分析了彈性模量和硬度隨晶向的變化規律。
  3. Sedimentation simulation can be divided into physical simulation and numerical simulation based on the methods of study utilized. chapter 4 of this dissertation has carried out a physical simulation study about the processes of formation and laws of evolution of the fan delta in baimiao gas field

    沉積模擬研究按其研究方法不同,可以分為物模擬和數值模擬,本文第四章系統開展了白廟氣田三角洲成過程及演化規律的物模擬研究。
  4. Application of sedimentary simulation techniques in oil and gas field exploration - a case study about baimiao gas field in dongpu depression based on a detailed investigation about the similar research by scholars in china and foreign countries, this paper has discussed about the current status of the development of the sedimentation simulation technologies in china and foreign countries, and expounded on the principles and methodology for the study of sedimentation simulation. with the fan delta at es2lower, es3upper, es3middle and es3lower of baimiao gas field in pudong depression as the object of this research, this dissertation has carried out a systematic study about the processes of formation and laws of evolution of the fan delta, and elucidated the characteristics about the distribution of sand at different stages

    《沉積模擬技術在油氣田勘探開發中的應用?以濮陽凹陷白廟氣田為例》一文在詳細調研國內外同類研究的基礎上,述了沉積模擬技術國內外的發展現狀,並闡述了開展沉積模擬研究的原、方法,以濮陽凹陷白廟氣田es _ 2 ~下、 es _ 3 ~上、 es _ 3 ~中、 es _ 3 ~下三角洲為研究對象,系統研究了三角洲的成過程及演變規律,指出了不同時期砂體分佈特徵,為儲層預測提供了一套行之有效的方法體系。
  5. Recently, new urbanism becomes popular, which holds to develop both insides and outsides of city. according to function, city area can be divided into cbd, industrial area, residential area and so on. these areas " arrangement in city space shows some rules such as the fan shape, multi - corns

    本文從經濟地角度出發,在時間維度上,探討了「城市化?逆城市化?新都市主義」的發展過程;在空間維度上,闡述了商業、工業、住宅等城市職能分區和同心圓、、多核心等城市地域空間結構
  6. In order to achieve a better understanding of global structure of the system, first, we introduce a new concept that is called double sector region in chapter iii

    在第三章中,為了更好的討系統的全局拓撲結構,本文首次引入雙區域的概念;然後根據第一章中的引得到引3 ,引3
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