輻射分析器 的英文怎麼說

中文拼音 [shèfēn]
輻射分析器 英文
radiation analyzer
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 輻射 : radiation; exposure; radio; beaming
  1. Emphatically, this paper discusses the pattern of signal and antenna radiation of the system, the design principles and technologies of audio - generator and monitor, and the modification of measurement deviation. through special tests and aviate experiments, it has been proved that the performance of the domesticalized system is better than of the initial system

    文中重點了俄制米波儀表著陸系統的信號格式和天線場型,著重闡述了系統中音頻信號產生和監測的設計原理和實現技術,對信號檢測中的測量誤差進行了並設計了有效的修正方法。
  2. Abstract : this paper describes the classical mathematic model of bolometer, the effect of thermal isolation and noise on detector performance are also discussed

    文摘:總結了非製冷測熱計的經典數學模型,並了探測熱絕緣結構和噪聲對性能的影響,指出了性能改進和優化的基本途徑。
  3. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測靶面上照度信噪比的概念、探測的可探測照度最小值出發,在詳細目標、天空背景的光譜特性、大氣條件、光譜濾波技術以及系統各環節對探測靶面上目標與背景照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,了影響作用距離的諸因素。
  4. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光,而掌握光與介質的相互作用理論是研究激光的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行,得出二能級系統單模場的光子數密度佈,得出激光場的光子統計佈,模擬激光場的動態建立過程。
  5. Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented

    採用pic方法,通過數值模擬優化設計了超狀態下的8毫米相對論返波振蕩了引導磁場、二極體電壓、電子束流、電子束半徑、周期慢波結構等對件的功率及效率的影響。
  6. In contrast with the measurement of backscattered ultraviolet solar radiation onboard satellites, ir radiance measurements in 9. 6m spectral channel at various instruments onboard meteorological / environmental satellites allow ozone estimates during both day and night. in this paper, we use ir radiance measurements within 9. 6 im spectral channels from moderate resolution spectral radiometer ( modis ) and advanced tiros operational vertical sounder ( atovs ) to retrieve total column ozone based on the operational retrieval system of national satellite meteorological center. for validating retrieval results, both ground based observation and total ozone mapping spectrometers ( toms ) ozone measurements are used and atovs retrieval results are corrected after the validation

    本文利用美國noaa衛星上的先進的大氣垂直探測業務系統( atovs )儀和地球觀測系統衛星( eos )上的中解度成像光譜儀( modis )上的9 . 6 m臭氧探測通道的測值,在國家衛星氣象中心業務反演軟體系統基礎上,反演出了兩種儀探測的大氣臭氧總量,並且利用中國五個常規臭氧觀測站的資料和美國研製的臭氧總量測繪光譜儀( toms )反演的臭氧資料對兩種反演結果進行驗證,對atovs反演結果進行了訂正。
  7. The heat coefficient changing of the heater and reheat ; c. the leakage test of the working substance ; d. the damage test for the heat pipes of the radiator, were taken

    了穩態參數,完成了:吸熱熱負荷擾動試驗、吸熱及回熱換熱系數變化試驗、工質泄漏試驗、熱管損壞試驗等多個模擬實驗。
  8. Based on the analysis and study of the primary principle and countermeasure process of the underwater acoustic countermeasure equipments, the mathematical models of the typical underwater acoustic countermeasure equipments such as the wide - band noise jammer target radiation noise simulator echo simulator and the gas bubble are presented

    在詳細、研究水聲對抗材有關基本概念、基本工作原理及對抗過程的基礎上,歸納、總結了噪聲干擾、目標噪聲模擬、主動回波模擬及氣幕彈等當前典型水聲對抗材的數學模型。
  9. This text draws the basic principle of infrared diagnoses based on the primary knowledge of infrared radiation, and analyse the imaging principle of infrared devices ; from the view of infrared diagnostic technology we discuss the fault models and the principium of infrared diagnosis on electrical equipments ; then this paper research the diagnosis of electrical equipments fault by using infrared devices, obtain the hot picture atlas of equipment fault and analysis the hot picture atlas ; the text analyse the various kinds of possible factor which might effect the results of infrared diagnosing in electrical equipments, and propose correspondingly countermeasure against these factor in order to improve the accuracy of measurement ; finally, by using infrared diagnosing techniques analyse and diagnose the interior or exterior fault in part of transformers and arresters in electric network of si chuan, and the results obtained from the text accord with practice

    本文在紅外的基礎知識上引出紅外診斷的基本原理,了紅外成像儀的成像原理;並從紅外診斷的角度研究了電氣設備的故障模式及其診斷的機理;研究了利用紅外熱像儀對電氣設備的故障進行診斷,獲取設備故障熱像圖譜並進行熱像圖譜的;對影響電氣設備紅外技術診斷結果的各種可能因素進行了探討,並針對這些干擾因數,提出了相應的對策,以提高檢測的準確性;論文最後應用紅外熱成像技術對四川電網中的部變壓和避雷典型的內外部故障進行了診斷,得到與實際相符的結果。
  10. Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion

    文摘:在無線光通信領域,利用非成像光學設計的集中能夠聚集光能量,而且相對于成像性集中具有更緊湊的結構和更高的增益.利用光線追跡法對半球形集中的性質進行了與研究.對好幾種非成像集中:半球形集中,復合拋物線形集中,介質內部全反集中,多表面集中,多相介質集中,從設計原理、增益和視場進行比較,並其應用場合
  11. Theoretical analysis of photovoltaic heat pum p for enhancing heat rejection of space radiator

    光伏熱泵強化空間排熱的理論
  12. On the basis of the constitution and work principle of general drum brake and the heat transfer theory, the friction heat, the heat convection and the radiation recuperation of drum brake are analyzed detailed, and then the mathematics model of temperature rise calculation is built

    在對目前常用的鼓式制動結構和工作原理進行的基礎上,結合傳熱學的理論知識,詳細研究了鼓式制動的摩擦生熱過程、換熱過程和對流換熱過程,建立了其溫升計算的數學模型。
  13. Pmv and the indoor temperature field can be used to evaluate the effect of heating in a large amount air current condition. the result of analysis indicate that the radiation heating and radiator heating have some advantages in such rooms, and hot - air heating is an unsuitable way for room heating

    結果后認為, pmv和室內溫度佈是評價大換氣量房間不同供暖方式室內熱環境的重要參數,在這類房間中,供暖和散熱供暖將各有優點,而熱風供暖則是一種不宜採用的供暖方式。
  14. Therefore, the crucial factor of technology of nucleus - detection is nuclear spectrum data collecting system whose core is the multi - channel analyzer ( mca )

    所以以多道脈沖幅度為核心的核能譜數據採集系統,是核探測技術的關鍵。
  15. For getting temperature of transient thermal - radiation, lodging the method of measuring the temperature of the time - resolved thermal - radiation with least duple multiply theory, and measuring the temperature of wu lamp with this method, the results showed that the method have best properties for measuring temperature, and measuring the temperature of time - resolved spectrum of matter under pulse laser shocking with this method, getting the primary results

    為了解瞬態熱溫度,提出用最小二乘法對由多道採集的時間辨熱譜進行全譜溫度擬合的方法,在以鎢帶燈為源的溫度測量中實現了較高精度的溫度擬合,用此方法對激光沖擊靶材所產生熱的時間辨譜溫度進行測量,得到了初步結果。
  16. The numerical method based on the coupling of the finite difference method in time domain with the discrete fast fourier transform is applied to calculate the first four eigenfrequencies and eigenfunctions of the six - cavity with open boundary. the absorbing boundary condition for tem wave is tested numerically, and it is applied to writing the code. the cold testing of the cavity is done and the results are good agreement with the numerical results

    計算x波段六腔開放腔前四個模式的場佈;根據第二章公式別計算x波段六腔開放腔前四個模式的電子負載電導並總結了這四種工作模式渡越效應的規律,基於這種小信號理論了x波段渡越振蕩,得到了工作模式及可能產生的模式競爭。
  17. This study adopts the monte - carlo general software - mcnp to compute and analyze the effect of movement of the nuclear matter on the minimum detectable limit of the nuclear radiation detector array

    文章通過建立蒙特卡羅模型並應用通用軟體mcnp程序計算核材料的移動對核探測陣列探測下限的影響。
  18. The other has two metal - insulator - semiconductor ( ms ) contacts with lower leakage current ( less than 4 pa, 300v ) and better energy resolution ( about 10 % fwhm for 241am 59. 5kev line ) and poor working stability. in theoretical studies, the analysis on the phase equilibrium in the vapor growth of cdse single crystals shows that the stoichiometry of cdse crystals can be controlled effectively by controlling the stoichiometry of starting materials and the vapor growth temperature. besides, the investigation of the transporting properties of charge carries in cdse detectors indicates that the noise in energy spectrum detected by using the detectors with msm structure is caused by the hole injection, which is induced by electron injection and the light injection

    本文把cdse單晶體的生長、單晶體的成、單晶體的性能以及單晶體在室溫核探測中表現出來的性能結合起來進行了比較系統的研究;採用垂直無籽晶氣相提拉法生長出了電阻率為10 cm量級、尺寸為中10mm 30mm的單晶體;制備出了能量解度達10 ( fwhm ) (對~ ( 241 ) am59 . 5kev譜線而言)的cdse室溫核探測,取得了較好的研究結果。
  19. Analysis of effect of the movement of nuclear material on the minimum detectable limit of the radiation detector array using mc method

    方法計算核材料移動對探測陣列探測下限的影響
  20. Based on analyses for the reason of the inaccuracy and the controlled status of the radiation - measurement equipment, this paper points out that the calibration of the radiation - measurement equipment has to be performed periodically during verification intervals, which is determined by the status of the equipment and stepwise weighting method

    摘要通過對檢定間隔期內計量具量值超差失準原因及受控狀態統計,提出檢定間隔期中應按計量具穩定性情況和級加權法確定的動態檢定周期實施計量具動態檢定校準,以保證計量具狀態受控,確保醫療質量。
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