電粒測 的英文怎麼說
中文拼音 [diànlìcè]
電粒測
英文
current telemetering-
The scintillation csi was also calibrated with protons of 15, 20, 23 mev. the average energy calibration is 1. 047 mev per channel. energy calibration for heavy ions was completed with multiplication factor 1 / 12. 75
根據能量刻度實驗的結果,我們對四種帶電粒子進行了測試,方法是首先計算粒子的總能量,確定該粒子所屬的能區並計算e ,根據e一e方法來鑒別帶電粒子的種類。Monitoring space charge particles and x ray is the most important task for space environment exploring
空間帶電粒子探測以及空間x射線的探測是空間環境探測中最主要的內容。The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper
本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法( cv )和電化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。We introduce the fabrication of all samples and anneal of fexcu ( 1 - x ) granular film in detail. the configuration of granule film is investigated by scanning tunneling microscope ( stm ). the matter phase is analyzed by x - ray diffraction ( xrd ). the hysteresis loop of co / al2o3 / feni magnetic tunnel junction is studied by vibrating sample magnetometer ( vsm ). we use microresistance test system ( mts ) to investigate the character of resistance, conductance, voltage and current
用掃描電子顯微鏡( stm )觀察顆粒膜樣品的表面形貌;用x ?射線衍射儀( xrd )對顆粒膜樣品進行物相分析;用振動樣品磁強計( vsm )對co al _ 2o _ 3 feni隧道結的磁滯回線作了研究;用微電阻測試系統對樣品電阻、電導、電流、電壓相關特性進行詳細的研究。The high precision time - interval measuring instrument ( hptimi ) is manufactured for the rigorous requirement such as high precision, high stability and multi - channels in detonation experiment and particle acceleration experiment
高解析度時間間隔測量儀正是應爆轟物理實驗中高可靠性、高精度和多通道等測量要求而研製的,其使用有助於使爆轟與粒子加速等物理實驗的電子測量技術達到一個新的水平。Tests on electric and optical fibre cables under fire conditions - part 1 - 3 : test for vertical flame propagation for a single insulated wire or cable - procedure for determination of flaming droplets particles
著火條件下電纜和光纜的試驗.第1 - 3部分:單根絕緣電線或電纜垂直火焰蔓延的試驗.火焰熔滴顆粒測定規程Our research aims to research and design an spectrometer - identificator to simultaneously or separately detect the fluxes and spectra of protons, alpha particles, oxygen and iron ions distributed in space
為了滿足當前空間環境的探測需要,需要研製一臺全頻道的空間帶電粒子探測譜儀,該譜儀能夠同時測量空間質子、粒子和重離子的能譜和通量分佈。This instrument can automatically send the information from the irradiation belts based on the detecting results, which will provide an foundation for the reinforcement of aircraft irradiation resistance. a multi - functional spectrometer - identificator is developed to measure fluxes and spectra of protons, alpha particles, oxygen and iron ions in space
根據要求自動向地面發送空間不同位置的帶電粒子通量和它與能量關系的訊息,主要用於近地空間輻射環境的探測和監測,為空間飛行器的抗輻射加固提供依據。Test procedures for semiconductor charged - particle detectors
半導體帶電粒子探測器試驗規程Nuclear instrumentation ; semiconductor charged - particle detectors ; test procedures
核儀表.半導體帶電粒子探測器試驗程序Nuclear instrumentation - semiconductor charged - particle detectors - test procedures iec 60333 : 1993
核儀表.半導體帶電粒子探測器.試驗程序In order to make the exploring ability of space environment monitoring systems progress, it is very pivotal to improve the performance of explorers
如果對標定分析系統中的傳感器及其放大電路作適當的調整,還可以對多種型號的空間帶電粒子探測器進行標定與量化。The test results of sub - c type showed that middle voltage is higher with 50 u m alloy particle, la - rich alloy has perfect performance at high rate, ce - rich alloy is excellent at high rate and lower temperature, low co alloy is good to decreasing middle voltage except the less recycle life. experiments about the electrolyte showe d that the performance is optimized with contents : koh 78 %, naoh 20 %, lioh 2 % and density 1. 300 g / cm3
對貯氫合金材料粒度和成份進行了粒度分佈測試、成分分析和xrd掃描,並將材料制備成sc型電池進行大電流測試,結果顯示,合金粒度在50 m時,電池放電平臺高,富鑭合金的大電流性能好,富鈰合金有利於電池低溫高倍率放電性能,合金中鈷含量減少雖對電池的放電平臺有利,但循環壽命短。The calculation results show that the correlation between the multiplicity of intermediate mass fragments n ( subscript imf ) and total number of charged particles n ( subscript c ) is a sensitive observable for probing the isospin - dependent in - medium nucleon - nucleon cross section, but the isospin effects of symmetric potential on n ( subscript imf ) is not obvious in the chosen energy region
計算結果表明在所選能區,中等質量碎片的多重性與帶電粒子總數之間的關聯是提取介質中核子核子碰撞截面的靈敏觀測量,而此時對稱勢的同位旋效應卻不明顯。A multi - laminated structure telescope and a modified fast response electronics system were adopted to design a multi - functional charged particle spectrometer - identificator for near - earth space environment studying. the telescope system for this instrument consists of three au - si surface barrier detectors with different thickness and an scintillation csi ( tl )
這套空間帶電粒子譜探測系統主要有金硅面壘探測器、 csi閃爍體和改進的快響應電子學系統構成,包括e - e望遠鏡系統和數據的獲取及處理系統。The isospin effect and k production in intermediate and high energy heavy ion collisions ( hics ) are hot topics in the nuclear physics. based on the isospin - dependent quantum molecular dyanmics ( iqmd ) model and self - consistent relativistic boltzmann - uehling - uhlenbeck ( rbuu ) model, we have studied them and obtained some interesting results. as for the study of isospin in intermediate energy hics, we ' ve investigated how both stength ( q ) and density dependence of symmetry potential ( sp ) affect many measurable observables, such as the yield, phase - space, and isospin distributions of fragments, as well as the correlations between intermediate - mass - fragment ( imf ) multiplicity n and charged - particle multiplicity n, light - charged - particle ( lcp ) multiplicity n, and neutron multiplicity n,
在中能重離子碰撞的同位旋研究方面,分別研究了對稱勢的強度( c _ s )和其密度依賴形式對中能重離子核反應各類碎片產物產額、相空間、及其同位旋的分佈,中等質量碎片多重數( n _ ( imf ) )與帶電粒子多重數( n _ c ) 、輕帶電粒子多重數( n _ k ) 、中子多重數( n _ n )的關聯等多種實驗觀測量的影響,以獲取對稱勢中該兩方面的信息,尤其著重於研究如何分別獲取有關該兩方面的信息的途徑。The same with normal metal film, fe0. 3cu0. 7 ( 500nm ) granular film have positive coefficient of temperature. the negative resistance is observed in fexcu ( 1 - x ) granular film under certain condition. this characteristic of negative resistance is weakened or changed to positive with the change of thickness of film, ratio of fe atom to cu atom, anneal, test temperature
N ) fecu顆粒膜月一i特性研究發現,極小電流下電阻測量具有不確定性; fe cu矚00川)顆粒膜己與普通金屬薄膜一樣,具有正的溫度系數; f民c山x顆粒膜在一定條件下存在負阻現象,並且隨顆粒膜厚度、鐵銅原子比、退火條件、溫度的改變分別存在負阻特性的減弱或向正阻特性的轉變。This kind of detector has many merits as follows : fast response time, large output current, fine linear response, high sensitivity to many particles including neutron, charged particle, x - ray, gamma - ray, visible light, and being able to work at indoor temperature
這種探測器具有時間響應快,輸出電流大,對多種粒子如中子、帶電粒子、 x射線、射線、可見光都具有高靈敏度,而且響應的線性性好,可在室溫工作等特點。The sizing method based on fraunhofer diffraction is limited. because of the limitation of size parameter a ? 1 and size of photodetector, it ca n ' t measure the particles less than 5 microns accurately. to extending lower limit of measurement, inverse - fourier - transform technique is discussed
利用夫朗和費衍射理論時對粒子的界定要求尺寸參數a 1 ,又加上光電探測元件的尺寸受到限制,故不能準確地測量5微米以下的顆粒,為此必需擴大測量下限。Further measurements for the deposited films indicate that the appearance and the deposition rate of the films also vary. after we simulate the magnetic field in such case with c program, these variations are owed to distributed change of magnetic field near the target surface and in the discharging space, which can influence the motion of charged particles in the plasma obviously
進一步對沉積薄膜的測量表明,薄膜的沉積速率等發生了變化,通過對空間磁場進行模擬計算發現,由於空間外加的縱向磁場引起了放電空間中以及靶面附近磁場分佈的改變,影響了等離子體中帶電粒子的運動並最終導致了上述變化。分享友人