模擬量探測器 的英文怎麼說

中文拼音 [liángtàn]
模擬量探測器 英文
analogue detector
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  • 探測器 : finder; detector; seeker; sounder; probe
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  1. Abstract : in fourier transform profilometry, because of the nonlinear relationship between the irradiant incident upon a ccd dete ctor andthe voltage it outputs, it will cause phase evaluation errors. here, we ex plain the errorsource by theoretical deducing, then make a simulation. at last, a method to decrease thiserror is put forward

    文摘:在傅里葉變換輪廓術中,由於ccd光電響應的非線性,將在中引入高次項,從而對相位的求解造成較大誤差,通過理論的推導定性地解釋了誤差的來由,並用計算機進行了計算,最後提出了減小誤差的方法。
  2. The button electrode bpm experiments and calibrations have been done on the experimental facilities. the results of the experiment show that the button electrode has an accuracy of 0. 5mm with a resolution of 0. 13mm

    束流平臺上對鈕扣電極進行束位置的實驗標定,並根據實驗結果對鈕扣電極束位置裝置進行改進和優化。
  3. Analogue detection and alarm system

    模擬量探測器報警系統
  4. Chapter six introduces half - model test study of different parameters with ao effects utilizing the shack - hartman technology. chapter seven investigates the simulation technology for ao, mainly in 2 - d flow - field. this paper has a wide scope, ranging from theoretical foundation of ao to its engineering physics methods, from low temperature to high temperature that influence the index - of - refraction, from 2 - d to 3 - d ( density field ), from high speed to hyper - speed ( interceptor ' s speed ), from model test to numerical simulation ( optical phase measurement )

    並進行了實驗驗證;第四章主要討二維流場折射率的全息技術;第五章介紹了導引頭三維流場干涉的試驗方法和數據重構;第六章利用哈特曼傳感技術對氣動光學效應各種參數進行了半試驗試研究;第七章是氣動光學的技術,主要研究二維流場數值技術。
  5. For example, the geometric effect and vignetting are simulated with the synthetic method in which they are modeled with ray tracing and then simulated with pixel - based processing. the effects of detector noise on imaging are simulated with the three - dimension model. the theory of pixel transfer function is extended and developed, and microscanned images of four patterns are simulated with good results

    本文具有如下幾個突出特點:用光線追跡法分析建,而用基於象素處理的綜合方法,了光學系統中的幾何效應和漸暈現象;利用三維噪聲型,噪聲對圖像質的影響;對象素傳遞函數理論進行了擴展和延伸,給出四種工作式的微掃描成像系統的象素傳遞函數的具體數學表達式,並利用這些表達式的空間效應和微掃描成像的圖像效果。
  6. A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied

    本論文在激光光束波前畸變檢和控制上進行了新的索,主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢和液晶空間光調制及其對中頻段波前畸變的控制進行了研究,其研究的內容和取得的成果如下:一、根據標衍射理論,結合低頻波前畸變的高斯隨機位相分佈型,研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響,並採用描述中頻段波前畸變的功率譜密度概念,計算了它對激光焦斑旁瓣的貢獻。
  7. Preliminary results indicate that the standard and low electromagnetic interaction packages in geant4 give almost identical simulation on emc, the detector performance, such as energy / position resolution, satisfies requirements of physics design. different behaviors of hadrons and electrons in emc will be helpful for particle discrimination, such as e / discrimination. the complete and perfect offline simulation software will play an important role in physics study at bes

    初步結果顯示:標準和低能兩種電磁相互作用軟體包在bes能區給出了相同的結果;的運行指標,如能解析度和位置解析度,滿足物理設計指標;強子和電子在emc中的不同行為將會給進一步的粒子鑒別(如e /鑒別)提供幫助;完整而完善的離線軟體將在今後bes上的物理研究發揮重要作用。
  8. Basing on the mcnp software, the author solved the matter by calculating the value of point to replacing the value of cell or surface. the research searched out a new means to solve similar matters. by using the studying result, the author programmed the gamma code, with the interface of window, which can simulate the course that a y - detector measures the radioactivity in soil and calculate the dose ratio and the chart of energy deposition

    作者以以上方法為基礎開發出了就地譜儀軟體gamma ,軟體基於mcnp軟體平臺,具有可視化介面,用於譜儀現場,可視化窗口界面使用戶可以方便地調節內部結構的幾何尺寸及窗材料、高度、射線能及發射率、核素在土壤中的分佈規律等參數,方便工程技術人員的使用。
  9. In the engineering simulation experiment, the distance between the neutron source and the detector is close, the scattered neutron cannot directly measured through shielding from neutron source with shield cone

    在工程實驗中,中子源與相距較近,不能用陰影屏蔽錐法直接散射中子本底(即非期望中子) 。
  10. The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system

    本文首先概要介紹了石油井的基本概念、方法、條件、最新進展、以及應採取的研發對策,論述了自然伽瑪井的基本原理,介紹了自然伽瑪井儀的發展背景、發展歷程和發展現狀,通過分析國內自然伽瑪井儀的使用情況和存在的問題,提出了本文的研究任務。研製工作從井儀研製、可靠性設計與可靠性保障技術、數據處理方法研究三個方面展開,在井儀研製過程中,根據500kbps遙傳系統要求的配接性能和使用環境特徵,提出了主要儀指標,並根據這些指標,設計了儀通道和實現這一配接性能的介面電路;論述了的設計、坪特性影響因素分析及其試,討了儀性能;在設計介面電路時選用了新型單片機晶元,並與500kbps遙傳通用介面單元rtu 、 500kbpa遙傳系統實現了室內配接。
  11. Under the condition of space moving changed system and the engineering practice, a function of the pixel dimension, the mtf of ccd sensor imaging, the width of target strip and the image motion has been acquired 4. under the condition of one pixel image motion and the nyquist frequencies, adopting the convolution method, the ratios of the mtf with image motion to the idea mtf are 0. 667

    這樣就為在工程實際中,在空間移變條件下,求取了ccd影像的mtf 、像元尺寸、影像分辨力和像移四者之間的一個簡潔的函數關系:材了萬二1一( 2 + n一m ) 2 ? o4n4 .採用的方法和採用卷積方法的比較。
  12. 4. through our research, the whole measuring scheme is finalized for pulse - counting method with analog intervene chosen to measure distance, the differential coefficient method based on the least - squares curve fitting based on power functions chosen to measure velocity and qd optical spot location method chosen to measure angle

    4 .通過研究,最終確定了以插入脈沖計數法距,冪函數族基最小二乘曲線合微分法速,四象限( qd )光斑定位法角的脈沖激光雷達整體方案。
  13. Aiming at the basic configuration of besiii electromagnetic calorimeter ( emc ), the simulation system of besiii is annalyzed in detail. based on the software geant4, a full simulation on the complex end - cap electromagnetic calorimeter ( eemc ) has been carried out

    本文針對bes電磁的基本結構,詳細分析bes系統,採用軟體包geant4 ,對結構復雜的端蓋進行
  14. At the same time, this paper annaylses the particle - detector interaction and the detector response. the behaviors of electrons, photons and hadrons in eemc are studied and they are also compared with the rusults in barrel electromagnetic calorimeter ( bemc ). also, the calculation and realization method of standard electromagnetic interaction is compared with the low electromagnetic interaction

    同時,分析粒子與相互作用及的響應處理,分析電子、光子和強子在端蓋的行為,與桶部結果進行對比研究,並對低能電磁相互作用和標準電磁住作用的計算方法和實現方法進行了比較。
  15. The simulation results show that, either for parallel geometry or for fan beam geometry, high resolution images can be reconstructed by means of both the algorithms from the overlapped projection data. moreover, the quality of the images reconstructed by the virtual detector algorithm from the overlapped low - resolution projection data is almost as good as that of the images reconstructed directly from the high - resolution projection data

    試驗結果表明,無論對平行束的相疊低分辨數據還是對扇形束的相疊低分辨數據,用虛法和直接重建法均可由相疊低分辨數據重建出具有較高解析度的圖像。
  16. According to working process of terminal - sensitive projectile using capturing rule of detector, on the basis of vulnerability analysis to self - mechanized gun, a model of injuring target about terminal - sensitive projectile is established in this paper. and on the basis of it, using monte - carlo method, numerical simulating computation is done. according to result analysis, the maximum sensitive factor of terminal - sensitive projectile ' s performance is found, the scientific foundations supplied for determining structural parameter and performance parameter of terminal - sensitive projectile are provided

    在此基礎上,根據末敏彈工作過程和採用的捕獲準則,在對自行火炮進行易損分析基礎上,建立了末敏彈毀傷目標型,並在此基礎上,採用了蒙特卡羅法進行大的數值計算,對結果進行分析,找出了影響末敏彈的最敏感因素,為末敏彈結構參數、性能參數的優化提供了依據。
  17. Thermometers of model tc400 measure temperatures, display measured values and hand over control signals as well as analogue output signals to processes

    Tc400型溫度可以溫度顯示值移交控制信號和輸出信號至生產流程。
  18. In order to study usefully, both the image motion and the sampling discrete are simulated and the result shows that when the width of target strip is a constant ( 2a ), the increasing amount of image motion is linear relation to the mtf decreased amount

    為了使這種研究更具實際意義,接下來又了像移和采樣離散化共同作用下的成像,這實質是ccd的動態成像過程。結論是:當目標條帶的寬度一定時(中取2a ) ,像移的增加幅度與mtf的下降幅度為線性關系。
  19. Finally, based on the observability analysis and error analysis, two autonomous navigation schemes for encounter phase are respectively proposed in detail. monte carlo simulations are done for the two schemes. by analyzing and comparing the simulation results, we can get the conclusion that, under the accuracy conditions provided by the instruments in existence, the position estimation accuracy for probe encountering object celestial body is 0. 42km and 0. 04km, which demonstrate the feasibility of the two navigation schemes

    最後,在可觀性分析和誤差分析的基礎上,分別給出基於圖像的自主導航方法和基於視線方向及夾角的自主導航方法,並對這兩種方法進行蒙特卡羅數值,通過對結果的分析和比較,在現有儀精度下,在與目標天體交會時刻的位置估計精度分別是0 . 42km和0 . 04km ,由此表明兩種自主導航方案都是可行的。
  20. Some usual measurement methods are introduced, and their advantages and disadvantages are also analyzed in detail. in view of the defects of the usual methods and the latest developments in bi - photon effect, an all - fiber - measurement system for ultra short pulse was designed in this work, based on the knowledge of nonlinear fiber optics, application of passive optic apparatus, optic - electric transformation, analog circuit, micro chip unit ( mcu ) and so on

    針對常用方法的不足,結合近些年來雙光子效應的研究成果,我們採用雙光子取代常用的非線性晶體,並首次利用光纖延遲取代空間光路延遲,綜合了非線性光纖光學、光無源件的應用、光電轉換、電路、單片機等知識,設計出了一套全光纖超短脈沖系統。
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