能量離散 的英文怎麼說

中文拼音 [néngliángsǎn]
能量離散 英文
spread in energy
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  • 離散 : dispersed; scattered about; separated from one another; spread; debunching; straggling; fringing;...
  1. 2 ) the function attributes of the workshop production plan and control system are also studied, that is to say, it is a complicated system including discrete and successive variables, and a great system which is ladder structure. affirmance, process time etc. can be found in the description of the production process

    2 )研究了面向訂單半流程製造業車間生產計劃與控制系統的功特徵:該系統是一個包含和連續變的混合性系統,同時又是一個階梯形結構的大系統;在生產過程描述中含有「確認」 、 「加工時間」等概念。
  2. Given a set of raw data the six sigma black belt should be able to identify and compute two statistical measures each for central tendency, dispersion, and shape

    給出一組原始數據, 6西格瑪黑帶應識別並計算出兩種統計測的中心趨向、和形狀。
  3. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析,再引入重心頻譜校正演算法對細化后的譜峰進行校正分析,從而將頻譜分析演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過重心校正演算法對細化后的頻譜進行高精度校正,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。
  4. The energy is dissipated by subsequent bond cleavage reactions into various "daughter ions".

    由於后續鍵斷裂反應,這種在各種「子子」中。
  5. Research interest : surface science ; kikuchi electron holography ; electron multiple - scattering techinques ; molecular dynamical simulations ; ab initio total energy calculations ; self - diffusion on metal surfaces ; dissociative adsorption of h2 on metal surfaces

    研究興趣:表面科學,電子全像術,電子多重射分析理論技術,分子動力學模擬,第一原則總計算,表面原子動態學,氫分子的解吸附。
  6. Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally

    本文分析了國內外水電站自動控制裝置的研究和發展狀況,尤其是國內小型水電站的自動化現狀,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功,還對水輪發電機組進行了調控,通過與上位機處理程序的配合,可以實現水電站的自動發電控制、機組順序啟停;在測發電機組機端電壓和電流參數的時候,採用32點傅立葉演算法( dft ) ,增加了測的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分控制、集中管理」 。
  7. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數的空間格局進行測定,而格局分佈有可受樣方大小的影響,且分析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的程度.本研究採用無樣方距法,測定不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的程度與諸聚塊間的分程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  8. It allows the execution of a workflow instance to be governed by more than one server so as to achieve availability, scalability, reliability and efficiency

    採用分式策略將工作流系統功化或模塊化,通過各個模塊間的相互協調工作,實現預定功,其優點在於適應大吞吐的要求、可擴展性高、可靠性強。
  9. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但調頻,還可以利用葉冠之間的摩擦效應來耗,達到減振的目的.帶冠葉片在心力場中形成一整體,其整圈葉片振動特性不同於單個孤立葉片,需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性,提出了採用波傳播理論和模態綜合技術,結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的,並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應
  10. In the paper, with system energy balance method and heat conductive equations , on tne basis of short time heat transfer modeling established the long time modeling, considering heat interference in thermal well group. this paper used the finit element method for element division and computer analysis, and provided the operation temperature figure. acquired computation values agreed well with experimental results, the most difference between them was 5. 13 %

    本文採用系統平衡結合熱傳導方程,在淺埋套管式換熱器短期傳熱模型基礎上建立了長期傳熱模型,並考慮了管群熱干擾對模型的影響。並運用有限單元法軟體編程進行和計算機分析,得出模擬溫度場,其模擬值與實測的均值基本相符,兩者最大誤差小於5 . 13 % ,表明該模型具有一定的合理性和實用意義。
  11. 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、輸出比較板、 adi和his適配器卡等專用功電路板。
  12. According to different signal forms, we plan for the execution methods of three test items : servosystem performance, discrete signal input, discrete signal output., and decide the necessary modules which this ate is composed of

    按照測試信號流程劃分了三類測試項目?隨動系統性檢測、信號輸入測試、輸出測試?擬定了相應的實現方案,在此基礎上確定了構造這臺ate的所需的硬體單元。
  13. Observables can be either continuous ( e. g., the position of a particle ) or discrete ( e. g., the energy of an electron bound to a hydrogen atom )

    可見可以要麼是連續的(也即一個粒子的位置)或(也即電子的受氫原子束縛) 。
  14. Scattering ion energy ratio

    子的比值
  15. Scattering ion energy

  16. Particles is the lowest among all types of ionizing radiation. a particles can be stopped easily by the outer layer of skin or a sheet of paper

    因此,它的失得較快,穿透力在眾多電輻射中是最弱的,人類的皮膚或一張紙已隔阻粒子。
  17. Isobaric identification with gf - tof method is based on the different time of flight caused by the different energy loss. the resolution of gf - tof is mainly affected by two factors. first, the rises time of current pulse from start and stop detector

    Gf - tof方法對同異位素的分辨取決于e的不同而產生的時間不同,時間分辨僅來源於定時探測器電流脈沖上升時間的快慢和子在氣體介質中的能量離散
  18. Nanoparticles show significant quantum - size effect ( such as energy band discreteness, band gap broadening, blue shift in spectra etc. ) as sizes of particles are smaller than bohr radis of exciton of bulk material with same composition ( for example, cds ’ s bohr radium is 6nm )

    當納米粒子的尺寸小於其塊狀材料的激子波爾半徑時(如cds的激子波爾半徑為6nm ) ,夠表現出明顯的子尺寸效應(如,禁帶變寬,光譜藍移等) 。
  19. In the design optimization of space equipment satellite systems, there are lots of discrete and integer design variables, the design space is nonconvex and even disjointed, and has multimodality. unfortunately, current mdo procedures or strategies have difficulty to deal with discrete or integer design variables, they are very sensitive to complex design space, have propensity to converge to local optima near the starting point, and can not handle multiple objectives effectively. to overcome these difficulties, this dissertation adopt the idea of coevolution to systematically develop new multidisciplinary design optimization methods based on decomposition and coordination

    論文以航天裝備體系及其它復雜飛行器系統的多學科設計優化( multidisciplinarydesignoptimization ,簡稱mdo )為應用背景,針對航天裝備衛星系統設計中存在大和整數設計變、設計空間非凸和不連通、具有多個局部最優點等特點和現有mdo方法過程難以處理和整數變、對復雜設計空間非常敏感、易於陷入局部最優、不有效處理多目標等缺陷,採用協同進化的思想,系統地進行基於分解協調的mdo方法研究。
  20. The experimental results of this paper have demonstrated some conclusions as below : ( 1 ) carbon fiber composites and timber can be combined in a very efficient way to produce a new type of composite component that outperforms traditional components in a number of areas. the advantages of the new conceptual component include high load carrying capacity, excellent fatigue behavior, outstanding durability and low weight. ( 2 ) the behavior of this type of component is affected by several parameters, including the performance of composing materials, interface character, the fabric technics and control of the fabric process

    2 、通過對28根碳纖維復合材料構件和2根原木構件所進行的抗彎性試驗,得到以下結論: ( 1 )手糊工藝是一種方便實用的復合材料結構構件製作方法,但其最大的弊端在於構件性性偏大; ( 2 )影響碳纖維復合材料構件抗彎性的主要參數包括:縱向碳纖維鋪設層數、環向抗剪纖維用、結合面粘結性以及基材性等。
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