電離作用量計 的英文怎麼說
中文拼音 [diànlízuòyòngliángjì]
電離作用量計
英文
ionization manometer- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 用量 : dosage
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In this research project we designed some special modules such as synchro / resolver signal transmit & receive card 、 discrete signal output comparison card 、 adi and his adapter cards ect
本課題自行設計製作了同步器信號發送/接收卡、離散量輸出比較板、 adi和his適配器卡等專用功能電路板。This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration
本文研究了一種利用光電二極體傳遞標準探測器標定普通探測器和單色儀系統的方法,實際標定了所用的探測器和單色儀系統,測得了噴氣靶激光等離子體光源的相對光譜分佈,設計出絕對光譜分佈的測量方法,並且利用labview的g語言及相應的數據採集卡等硬體設備構造出一套智能化、高效率的測量系統,完成了多層膜反射率測量工作。A method is proposed to construct a localized active functional space from the density matrix of a large system. the large system is partitioned into central and surrounding areas. the active functional space is mainly localized on the central area. it contains all basis functions centered at the central area and all the orbitals which consist of the basis functions localized in the surrounding area and interact with the basis functions in the central area to a certain extent. an integral number of electrons are involved in the localized active functional space which can be considered as a relatively independent subsystem in the large system and for which formally isolated quantum chemical calculations can be performed. the related program has been coded and is checked through calculating the number of 4
報道了從大體系的密度矩陣出發構造定域于指定局部的活性泛函空間的方法和程序。將大體系劃分為中心區和環境區,活性泛函空間包含中心區的基函數及與其有相互作用的環境區軌道,容納整數個電子,構成大體系的一個相對獨立的子體系,可以在其中進行獨立的量子化學計算。通過計算鑭系氯化物和水合離子的4In this thesis, based on racah method of two - electron atom and non - relativistic energy structure for helium - like atoms, the relativistic corrections and the fine structure of helium - like atoms, including the relativistic mass correction, the darwin correction terms, the electron - electron contact terms, the orbit - orbit interaction, the spin - orbit interaction, the spin - other - orbit interaction and the spin - spin interaction, are studied systemically using irreducible tensor. concretely, the main works of this thesis are as follows
本文以雙電子原子結構的拉卡理論和類氦離子的非相對論原子結構的計算結果為基礎,利用不可約張量理論,較為系統地研究了類氦離子的相對論效應和精細結構,包括相對論質量修正、達爾文修正、電子與電子之間接觸相互作用、軌道-軌道相互作用、自旋-自旋相互作用、自旋-其它軌道相互作用以及自旋-軌道相互作用。The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation
本研究主要進行了以下工作:結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況,建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型;應用數學規劃方法建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型;闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法;進行了工程實例計算;最後,對牽引供電系統優化設計技術應用進行了總結。Electrical insulating materials - determination of the effects of ionizing radiation - radiation interaction and dosimetry
電氣絕緣材料.離子輻射效應測定.輻射相互作用和劑量計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模擬軟體包在bes能區給出了相同的模擬結果;探測器的運行指標,如能量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;完整而完善的離線模擬軟體將在今後bes上的物理研究發揮重要作用。Applying relative arithmetic to all kinds of faults and calculating off - line, we can master time - distance relation chart for all kinds of faults. computation indicates : when transmission lines occur faults, the data window of protection algorithm consisting of prefault and postfault data at the same time has important significance. the following methods are useful to achieve the inverse time characteristic : calculating impedance by using flourier in a full cycle, calculating work voltage by using fault component, calculating the torque created by a phase comparator or a magnitude comparator
實際的計算表明:輸電線路發生故障后,用故障前後的數據同時充滿保護演算法的數據窗,對于快速切除近區故障具有很重要的意義;同時利用故障前後的數據,下述方法可以比較好地實現距離保護的反時限特性:直接用全周傅里葉演算法進行阻抗計算;採用工頻變化量阻抗繼電器進行工作電壓的計算;採用轉矩的思想進行轉矩的計算。Through the study with non - linearity friction on simulation model of the stabilized system, in theory the analysis of the angular acceleration loop ' s contribution is given. in testing platform, the measure devices of angular acceleration and velocity constitute the double loops, they are angular acceleration loop and angular velocity loop. and this experiment gives the proof that the angular acceleration loop could eliminate the errors which are taken by the motor ' s reversing
最後,本文在理論上分析角加速度環對隔離度的貢獻;通過對含有非線性摩擦力矩的平臺穩定系統模擬模型的研究,從理論上驗證角加速度環具有克服摩擦力矩的能力;在實驗轉臺上加入由線加速度計構成的角加速度測量裝置,並與測速機構成角加速度環、角速度環雙環結構,驗證了角加速度環對電機換向誤差的消除作用。In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models
本文對基於電動力纜繩的航天器離軌過程進行了深入研究,具體工作如下:首先,本文研究了電動力纜繩產生電動力拉力的基本原理,建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下,對電動力拉力的大小、方向、離軌時間及電動力纜繩傾角的大小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場模型和精確地磁場模型作用下,對受電動力纜繩作用的航天器的離軌過程進行模擬,分析了在不同精度地磁場模型下,航天器離軌過程中各軌道參數的變化情況,並比較了不同模型對離軌時間的影響。This product adopts the newest equilibrium discharge technology and separate dust electrode design, which break through the two current technical bottlenecks that traditional anion air purifier produces only a few anions and easy to loose efficacy. this product can rapidly produce plentiful anions 3000000 cm3 together with some active oxygen, and the fine effect can be kept for a long time. this product can be used for disinfection, sterilization, mould proof, fresh keeping, deodorization, etc., and thus can improve the quality of room air and improve your living environment
本空氣清新機採用最新的平衡式放電技術及分離式除塵電極設計,突破了現時傳統的負離子清新機存大的產生負離子量小及容易失效兩大技術瓶頸,快速生成大量負離子高達300萬個cm3和適量活性氧,並保持歷久常新的效果,可以長期高效地起消毒殺菌防霉保鮮除臭等作用,並能大大提高室內空氣質量,改善你的生活環境,是你健康生活的好伴侶。There are distinct changes about shifts or intensity in bulk plasmon, surface plasmon, and interband electron transitions losses as a result of oxidation of specimens, and adsorption and oxidation processes can be studied through these changes. at room temperature, the formation of oxide layers on uranium and uranium - niobium alloys were found to occur rapidly upon exposure to oxygen, and the resultant oxide in each case was near - stoichiometric uo2. due to formation of niobium oxide in uranium - niobium alloys, the diffusion of o ~ ( - ) ( o ~ ( 2 - ) ) and u ~ ( 4 + ) in the interface region was prevented, and the corrosion resistance of uranium - niobium alloys to oxygen is greatly enhanced by alloying with niobium
研究結果表明:清潔表面鈮和鈾的體等離子體振蕩所造成的電子能量損失的實驗值與理論計算值較為符合;隨著氧化程度的加劇,表面等離子體( sp ) 、體等離子體( bp )以及價帶電子躍遷所造成電子能量損失的譜峰發生了明顯的連續偏移或強度的變化,這些變化可以用來分析鈾及鈾鈮合金的初始氧化過程;室溫下,鈾及鈾鈮合金很容易與氧作用,最終結果,鈾僅氧化為二氧化鈾,另外,在鈾鈮合金氧化過程中,因為有鈮的氧化物存在,不利於氧和鈾在界面擴散,增強了鈾鈮合金抗氧化性能; eels能獲得樣品表面的信息比aes更為表面,更為靈敏,但由於eels的譜線過于集中,主要在幾十ev以內,也有不容易區別和解譜的不足。According to theoretical model given by a. yariv, the partial revealing effect of subsequent recording light on fixed holograms has been described, and accordingly inter - batch optical erasure time constant, f, is proposed to evaluate the optical erasure to electronic gratings compensated by ions. the special experiment for measuring the parameter f is designed and performed
依據yariv的理論分析方法,理論描述了記錄光對已定影的全息圖的部分顯影作用,據此首次提出用於量度離子補償后的電子光柵光擦除效應的批間光擦除時間常數f ,並設計實驗測得了批間光擦除時間常數f 。In charter iii, the author designed a set of direct current bias and a schematics for measuring signal, by which the character of conduction of the laser plasma in electrical field caused by bias was studied
第三章中本文作者自己設計了一套直流偏壓裝置及信號測量裝置及方案,從激光等離子體在偏壓電場作用下的導通特性測量,研究了偏壓對激光等離子體空間膨脹過程的影響機理。In this paper, based on the previous works, we study the quality of a hydrogenic impurity in gaas / gai - xalxas rectangular quantum wires in detail. using variational approach, we calculate the binding energy and the photoionization cross - section of the impurity in the system
本文在前人工作的基礎上,詳細研究了矩形截面gaas ga _ ( 1 - x ) al _ xas ( x = 0 . 3 )量子阱線中的類氫雜質體系的性質,採用變分技術計算了此體系的束縛能及其光致電離截面。In chapter 2, wavelets analysis and multiresolution analysis, the mathematical basis, are introduced, and the characteristics of the wavelets basis functions, including orthonormality, compact support, multiresolution and so on, are also introduced. the advantages of the applications of these functions to the numerical electromagnetic calculations are discussed. in chapter 3, the algorithm basis of mrtd : the combination of the wavelets and the method of moments ( mom ) is studied
文中首先討論了mrtd的建立基礎,其中第二章介紹了其數學基礎小波分析及多分辨分析,討論了小波基函數的性質包括正交性、緊支撐性、多分辨性等及其應用於電磁場數值計算的優勢;第三章討論了其演算法基礎小波與矩量法的結合,闡述了以矩量法作為演算法基礎,以galerkin離散采樣的方式與小波函數結合而產生了mrtd 。Safety requirements for electrical equipment for measurement, control, and laboratory use - part 3 - 061 : conformity verification report for iec 61010 - 2 - 061, particular requirements for laboratory atomic spectrometers with thermal atomization and ionization
測量控制和實驗室用電氣設備的安全要求.第3 - 061部分:帶霧化和電離作用的實驗室原子分光計的特殊要求, iec 61010 - 2 - 061標準規定的合格鑒定報告When digit signal orbital circuit is adopted in the equipment, which is used to transmit train - to - wayside information and location train position, the length of digital signal orbital circuit should be the minimal measure unit of distance interval between trains
摘要採用數字軌道電路作?車地信息傳輸設備及列車定位設備時,列車之間的安全間隔距離必須以數字軌道電路的長度作?最小計量單位。This thesis is mainly centered on the following two research aspects : 1 ) synthesizing six kinds of porphyrins containing different functional groups and applying them to analytical chemistry respectively. based on the principle of energy transfer, a series of optical chemical sensors have been developed and applied to food examination, environment monitoring by detecting inorganic ions, inorganic neutral molecules and toxic organic neutral molecules. 2 ) improving the electric circuit of pqc sensors, then designing and assembling pqc sensor array, which has been used to examine the mix gases
基於以上目標,本論文主要完成了兩方面的研究工作: 1 )合成並表徵了6種不同的卟啉化合物,並把它們分別應用到分析化學方面,以能量轉移原理研製了一系列光化學傳感器,檢測了重要的無機離子、無機中性分子和有機中性分子,應用領域涉及了食品檢驗、環境監測等方面; 2 )改進了壓電傳感器電路,採用優化電路設計並組裝了壓電傳感器陣列,同時進行了多組分的檢測。In this paper, based on the previous works, we studied the properties of a hydrogenic impurity in the gaas / ga1 - xalxas rectangular single quantum wire in detail. using variational approach, the binding energy and the photoionization cross section of the impurity in the system are calculated
本文在前人工作的基礎上,研究了方形截面gaas / ga _ ( 1 - x ) al _ xas量子線中類氫雜質體系的性質,採用變分技術計算了此體系的束縛能及其光致電離截面。分享友人