能量散析 的英文怎麼說

中文拼音 [néngliángsǎn]
能量散析 英文
energy dispersion
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. 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,再引入重心頻譜校正演算法對細化后的譜峰進行校正分,從而將離頻譜分演算法、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演算法獲得分頻帶的高解度頻譜,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,而且大大提高了分的精度。
  2. 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,氫分子的解離吸附。
  3. In the part of theory study, based on the research fruit which the scholars before had made, from the competition ' s and competitiveness ' s initial definition, the essential connotation can be dredged up. depend on the analysis of the charter and function, the city ' s functions can be definituded as which cluster is means and diffuse is purpose. that is, the function of cluster can streghten through diffusion, the integrative competitiveness advantage reflects those functions together flatly. so, based on the shanghai social & science academe ' s and ni pengfei ' s urban competitiveness model - - goss, quality and flux can be used to contain the abundance content of urban competitiveness, as a result, the urban competitiveness indicator system can be established

    在理論研究部分,在整合前人研究成果的基礎上獨辟蹊徑,從競爭和競爭力的原始定義出發挖掘城市競爭力的基本內涵,通過對中心城市特徵和職的分,明確了城市經濟集聚的目的是為了擴,擴進一步增強集聚的力,而綜合競爭力的優勢則恰恰在這一點上集中反映了城市集聚和擴的強弱;最後借鑒上海社會科學院和倪鵬飛的研究模型? ?用總、質和流三個一級指標來涵蓋城市競爭力的豐富內容,並由此架構評價指標體系。
  4. Liberation of hydrogen gas would be increased rapidly and sic particles on the surface might be dispersed if the current density exceed the upper limit. furthermore, nickelous hydroxide would be deposited because the ph of plating solution nearby the surface rapidly increased. all of above might result in coating deterioration

    若電流密度過大,超過所允許的上限值,會出大的氫氣,可表面覆蓋的sic微粒,而且易使磨頭表面鍍液ph值急劇上升而形成氫氧化鎳沉澱,導致鍍層質惡化。
  5. 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.帶冠葉片在離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規模.研究表明帶冠葉片動力特性分時必須考慮整圈葉片的耦合效應
  6. At the point of analyzing the coal transport market, transport means, and the main coal ports, the author specified the market competition which qinhuangdao port faced. based on the whole descriptions of coal transport demands and consumes, we introduced the model of goods distribution and made some analysis about some main coal ports. and through analyzing those aspects we got a whole evaluation of the qinhuangdao port and brought out some realizable measures to the future development, such as : applying the theory of market subdividing, keeping the market share and dealing the consignees " join and developing the straight transport, setting up the center of coal gathering and distributing and dealing, intensifying the management of company, improving the port synthetical ability, fasting the construction of port basic facilities and work the coal transport well

    作者以分煤炭運輸市場、運輸方式和主要的煤炭運輸港口為著眼點,具體分了秦皇島港所面臨的市場競爭形勢;通過對煤炭產地和消費地分佈的描述,介紹了煤炭運輸需求和消費的總體概況;並引入物資調運模型對主要港口之間的煤炭運分配進行了簡單的定;綜合以上分,對秦皇島港的現狀作出整體評價,提出了切實可行的未來發展對策,即:應用市場細分理論;保住市場分額,做好貨主銜接,發展直達運輸;建立煤炭集交易中心;強化企業管理,提高港口綜合力;加快港口基礎設施建設,搞好煤炭運輸生產經營等。
  7. 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離和計算機分,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。
  8. After the integrated study of various boundary hydraulic conditions and field hydraulic conditions, a new method that the hydraulic conditions of seepage can be classified as three boundary conditions and three field conditions is presented. the variational expressions of various hydraulic conditions in seepage problems are deduced based on minimum energy dissipation principle, and the variational principles of seepage problems are enriched and developed

    文中在綜合分了多孔介質滲流問題各類邊界條件和源(匯)條件的基礎上,提出將滲流問題的水力條件劃分為三類邊界條件和三類源(匯)條件;基於最小原理推導了滲流問題中各類水力條件的變分表達,豐富並發展了滲流問題變分原理。
  9. In this paper, the behavior of the ill - posedness of the anisotropic diffusion is analyzed through the energy function

    針對各向異性擴方程中的「病態性」問題,從函數的角度對其原因進行分,並依據穩定性的要求選擇合適的擴系數。
  10. Theoretical analysis of energy dissipation during coal impact cutting

    沖擊破煤過程中的理論分
  11. On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing

    本文以提高射線成像系統的疵病解度為前提,首先在理論上對射線源、系統噪聲、光學成像、射等各環節對成像系統的影響進行分,探討成像系統的點擴展函數、線擴展函數及其調制傳遞函數( moduletransferfunction ,簡稱mtf )獲取方法,在此基礎上,利用mtf研究微小疵病的擴展特點,從而得到系統的檢測靈敏度和解度給出關系特性,為系統優化設計提供依據。
  12. Standard test method for preparation and elemental analysis of liquid hazardous waste by energy - dispersive x - ray fluorescence

    通過x -射線熒光性對液體有害廢物制備和元素分的標準試驗方法
  13. Thirdly, through qualitative and quantitative methods, it analyzes the law of organizing mode evolution in investment bank department by the utilization of entropy and dissipative structure theory. finally, on the basis of the above analysis, it constructs an organizing mode of investment bank department in securities company. the focal point of this thesis lies in : it studies the law of organizing mode evolution of investment bank department in securities company, and constructs further an organizing mode of investment bank department to meet the new external environment

    論文首先對我國證券公司投資銀行業務的外部環境和組織模式現狀進行了介紹,指出了目前投資銀行部門組織模式存在的問題,同時,論文對國外投資銀行組織模式進行了分和借鑒;其次,論文運用權變理論和資源依附理論對我國證券公司投資銀行部門的外部環境進行了分,得出新環境下投資銀行部門組織結構的應對策略;再其次,運用熵理論、耗結構理論對投資銀行部門組織模式演變規律進行了定性和定;最後,在上述分的基礎之上,對目前我國證券公司投資銀行部門的組織結構、部門職、業務流程、激勵機制等進行了初步設計。
  14. Worn surfaces of sliding pairs were characterized by scanning electron microscopy ( sem ). chemical compositons on the worn surfaces were analyzed by energy dispersion x - ray analysis ( edax ), and profiles and suface roughness of the worn surfaces were measured by stylus profilmetry

    用掃描電子顯微鏡( sem )對磨痕表面形貌進行了分,用x射線分( edax )對磨痕表面進行化學成分分,並用表面輪廓儀測定了磨痕表面粗糙度和磨痕表面輪廓曲線。
  15. The main contents are as follows : ( 1 ) by employing the direct method, the soliton periodic amplification system in optical fiber link with loss is considered, and the adiabatic solution ( slowly varying portion ) and first - order correction ( rapidly varying portion ) for a single soliton case are presented

    本文的主要內容如下: ( 1 )利用直接擾動方法對周期放大系統進行了理論分,給出孤子周期放大系統的絕熱近似解和一級修正解的積分表達式,結果分表明孤子在放大過程中一部分以色波的形式流失,而這一色波主要由孤子周期放大系統的一級修正解來刻畫。
  16. The results of eds spectra, atomic images and high - magnification tem images reveal that nickel has been deposited on the surface of silicon carbide nanoparticles and the deposited nickel and silicon carbide are bound tightly

    透射電鏡、射分以及原子像顯示金屬鎳沉積在a一sic納米粒子的表面上,且它們結合得很緊密。
  17. Eds microbeam analysis - quantitative analysis using energy - dispersive spectrometry

    微電子束分.用射光譜儀
  18. Microbeam analysis - instrumental specification for energy dispersive x - ray spectrometers with semiconductor detectors

    微光束分.帶半導體探測器的射x射線光譜儀的儀器規范
  19. Surface morphology and composition of the a1 film were characterized with field emission scanning electron microscopy ( fesem ) and energy dispersive spectroscopy ( eds ) to optimize a1 film growth conditions

    利用場發射掃描電鏡( fesem )及射譜( eds )分儀對沉積的鋁層進行了表面形貌的表徵和化學組分的分
  20. Maybe we can get the particle size by analysis of normalization light scattering energy at angle 7 ? and 35 ?. ( 2 ) samples are measured in static state

    從而有可通過對7和35角的歸一化射光得到被測顆粒得粒徑。
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