指數律運動 的英文怎麼說

中文拼音 [zhǐshǔyùndòng]
指數律運動 英文
exponential motion
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其空化機理及對液體的流變性影響等特性,在燃油霧化燃燒中逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越性,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲力發生器氣泡霧化以及液體粘度對霧化質量的影響,並通過具體的實驗,根據實驗據來討論霧化質量隨各種結構參行參的變化規,以便找到超聲霧化的一些規,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的導意義。
  2. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討,從軌道幾何參、機車車輛營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統力學,建立了輪軌空間耦合振時變模型,採用vogel側磨作為鋼軌側磨標,系統分析了輪軌參變化的情況下,軌頭側面磨耗的變化規,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場測得的曲線鋼軌側磨據進行了分析,通過擬合得到了鋼軌側磨量與量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規;最後提出了一些減緩曲線鋼軌側面磨耗的措施。
  3. The objective of this research is to test the rcc from ] st to 6th order streams of changjiang river watershed in southern mountain area of anhui province, to explore the function and structure of macroinvertebrate community succession rule of the river. the changjiang river water quality asse ssment is carry on by comparison of the community characters of the point - pollution or non - point pollution sites to the hypothesized rcc, the macroinvertebrate community structure indices and bi index were used in the assessment

    本文對閶江河底棲物群落結構和功能進行了系統研究,用河流連續性理論對該河一至六級支流各取食功能團比例的演替規及毛翅目成蟲的群落結構進行了比較分析,並通過計算底棲物群落結構和bi,對該河進行了水質評價。
  4. 3. by using comparative labor productivity and the duality contrast coefficient, this paper measures the strength and transformation conditions of chongqing ' s dual economy structure, and reveals that the transformation of chongqing ' s dual economy structure is deviated from the general law of economic development : along with economics increases, chongqing ' s dual economy structure submit to a continuously reinforced tendency

    3 、用比較勞生產率、二元對比系標對重慶二元經濟結構的強度及轉換狀況進行了總體度量,發現重慶二元經濟結構的轉換與經濟發展的一般規相背離:即隨著經濟的增長,二元經濟結構卻呈不斷強化的趨勢。
  5. Data mining in commercial banks is that through seeking operation regularity of banks from vast data and refining key information required in management, the banks could analyze their own operation and the industry state so as to direct their stratagy and operation management and to convert the information to profits in the end

    商業銀行據挖掘就是從浩如煙海的大量據中探索銀行業務活的規,提煉出經營管理所必須的關鍵信息,使商業銀行能對其自身業務的作以及整個行業的態勢進行分析,從而有效地導銀行的戰略決策和業務管理,並最終通過市場競爭轉變為利潤。
  6. The influences of thermal effect of an axis on its design precision were discussed and the temperature distribution of a rotating axis was obtained by the conventional heat transfer equations that needed a complex solving procedure and gave a blurry distribution rule

    摘要考慮了熱對提高軸類件設計精度的影響,並通過傳統導熱微分方程法和一般傳熱學理論對主軸在時熱分佈進行了分析,出了傳統熱微分方程解法復雜,從解析式中難以看出溫度分佈規用傳熱學理論解法簡單明? ,結果易於反映各參關系,精確度較高,實用性強。
  7. ( 2 ) starting off with analyzing the forces affected on single dry solid granule on the roller screen, the relative slippage and slipping condition of granule at the tangential direction and axis direction of roller screen are discussed, and the average slipping conveyance velocity from feeding end to discharging end is given. the throwing conveyance of granule is discussed, the throwing coefficient of roller screen and its varying rule, and the concept of average throwing coefficient and its computing method are put forward, the starting condition and terminating condition for throwing motion of granule on the roller screen and the throwing conveyance velocity of granule are researched. the influence on throwing motion of granule by the rotating velocity of roller screen is discussed as well

    ( 2 )從筒式篩網上單顆干固相顆粒的受力分析著手,討論了顆粒在筒式篩網面上的切向相對滑和軸向相對滑及滑條件,並導出了顆粒從進料端向出料端滑移平均速度;討論了顆粒的拋擲移,給出了筒式篩網上的拋擲及其變化規,提出了筒式篩網的平均拋擲的概念及計算方法,研究了筒式篩網上顆粒拋擲移的產生條件和終止條件,以及顆粒拋擲移的輸送速度;還討論了筒式篩網的旋轉角速度對顆粒拋擲產生的影響。
  8. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,力有限元值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計算機反演成像的技術。
  9. Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely

    在流對浪的作用討論中,依據波的射線理論和由變分原理導出的波作用量守恆定,闡明了穩定波場波矢量的無旋條件與費馬原理的等價性,扼要討論了背景流場影響海浪的學效應和力學效應,首次出水位(包括天文潮位與風暴潮位)變化對海浪成長與消衰的影響,為流浪潮聯合值模式的發展提供必要的理論依據。
  10. The experimental results of two - phase flow and electric performance reveal the two - phase flow characteristics, the rule of bubble growing and breaking away and the effect of the gravity factor on cell performance. the work provided dependable scientific data and guidance for the application of the proton exchange membrane fuel cell in the aerospace realm. the main work and results of the study are presented as follows : 1

    實驗得到了微重力條件下直接甲醇燃料電池內部伴有電化學反應的氣液兩相流圖像和相應電性能等實驗據,揭示出了伴有化學反應的氣液兩相流特點、氣泡生長與脫離規以及重力因素對燃料電池性能的影響規,為質子交換膜燃料電池在航天領域的應用提供了可靠的科學據和設計與導。
  11. To model the flexible impact system, finite element theory and mode method were respectively used to establish the dynamic equation of the rotating flexible beam, then impact models were built using constraint equation and hertz contact theory, they were differential / algebraic equation and complicated nonlinear equation respectively

    對于柔性撞擊系統的建模問題,分別採用有限元思想和模態法建立了作回轉的柔性梁力學模型,然後又分別利用約束方程和hertz接觸定給出了其與固定斜面發生接觸的撞擊模型,出它們的力學方程分別為微分代混合方程及復雜的非線性力學方程。
  12. This thesis invests the item to take the gauge of to stop halfway with item to be used as the research object with the risks, in the expatiate while risk is investing the operation " s oneself characteristics with the internality to operate the regulation pass the characteristic that analysis risk invest activity with risk invest make policy procedure, study, join together risk ' s invest, and go forwarded a quantity for sufficiently study, adopting fuzzy mathematics the analysis, analytic hierarchy process etc. the mathematics method the investment to invest item to high and new technique risk the decision with mic rocosmic and macroscopic level to proceeds to settle with the fixed amount " s research the many targets, and created to set up a high and new technique risked to invest the item to synthesize the valuation index sign the system with the model evaluation

    本論文以風險投資項目評估和項目中止作為研究對象,在闡述風險投資作的自身特點和內在作規的同時,通過對風險投資活和風險投資決策程序的分析、研究,結合風險投資的特徵,從宏觀和微觀層面上進行了充分的探討,採取模糊學的量分析、層次分析法等學方法對高新技術風險投資項目的投資決策進行了定性和定量的研究,創建了一套高新技術風險投資項目的多目標綜合評估標體系和模型評價。本論文的研究工作如下: ( 1 )提出了在風險投資項目管理活中樹立風險評估、實時監控和中止決策的思想,並給出了相應的管理流程與方法。
  13. Most of partial differential equation arising from physical or engineering science can be formulated into conservation form : it directly reflects conservation laws in natural sciences. from viewpoints of fluid dynamics, it can be obtained from the mass, momentum, energy conservation laws. because the form ( 0. 2. 1 ) has no other terms such as dispersion, diffusion ( caused by nonuniformity of some physical states ), reaction, memory, damping and relaxation etc, smoothness of solution of ( 0. 2. 1 ) may be loss as times goes on. even for the smooth inital data, solutions of ( 0. 2. 1 ) become discontinuous in a finite time

    由於雙曲守恆( 0 . 1 . 1 )沒有其它項,如色散( dispersion ) ,擴散( diffusion ) (某物理量分佈不均勻引起的輸) ,反應( reaction ) ,記憶( memory ) ,阻尼( damping )及鬆弛( relaxation ) (描述非平衡態)等,而僅有輸或對流項( convection ) (由於流體的流引起的輸)時,守恆( 0 . 1 . 1 )的解失去光滑性(這里不特殊說明守恆該意義下) ,甚至即使光滑的初始據,解隨著時間的發展會變成不連續,這在物理上表現為激波的形成。
  14. According to the structure characteristics and motion rules of the new type nursing robot, the close loop control system of this new type nursing robot is designed and made with the virtual instrument developing software labwindows / cvi, mcu, piezoelectric ultrasonic motor and high precision optical incremental encoder, which can make the robot reset and rotate by the predefined tracks. at the same time, in order to make the nursing robots used more widely where intensity, precision and price are not high, another control system is designed with the step motor, virtual instrument developing software labwindows / cvi, multi - function daq card pci1711, linear power amplifier. in order to use the nursing robots in acupuncture therapy, a simple finger is designed

    在對其結構特點和分析的基礎上,本文以虛擬儀器編程語言labwindows / cvi為軟體開發工具,以單片機為控制核心,以超聲電機為驅元件,以高精度光電編碼器作為速度和角位移檢測裝置,實現了機械臂的復位以及預定軌跡的閉環控制系統的開發;同時為適應一些強度不大、精度要求不高的應用場合,也為降低成本,簡化控制裝置,推新型護理機械臂短期內應用推廣的需要,以目前應用較為廣泛、控制技術較為成熟的步進電機為驅元件,用labwindows / cvi開發環境、 pci1711據採集卡以及線性功率放大器開發了一套控制系統,實現了手臂的復位、勻速以及預定軌跡的控制系統;為推廣護理機器人在針灸理療中應用,設計了簡單的手機構並利用labwindows / cvi開發環境,以及智能材料驅器? ?層疊式壓電驅器,進行了手的抓取以及對驅對象的轉控制。
  15. The second chapter is the hard core of the paper, hi this chapter, the author iv initially established the frame of the theory of regional potential energy through explaining the meanings of regional potential energy, setting up the basic mathematical model, expounding the internal relations between regional potential energy and regional kinetic energy, stages of regional development, regional division of labour, regional system and regional motion and discoursing the activating effect of regional potential energy. with the guidance of the theory of regional potential energy, the author made a further research on the law of motion of international direct investment and the effects on regional economic development caused by international direct investment

    第二章為本文的核心部分,通過闡釋區域勢能的含義,建立區域勢能的基礎學模型,闡述區域勢能與區域能、區域發展階段、區域分工、區域系統及區域的內在聯系和相關規,論述區域勢能的激活效應,初步創立了區域勢能的理論框架,並以區域勢能理論為導,深入探討了國際直接投資的,以及外資進入后對區域經濟發展的作用和影響。
  16. With the rapid technical innovation and widespread use of internet, information technology based on using of computer is indispensable to our life. in security market, the application of information technology has been developed from lower stage to higher stage, the security software has been became an absolutely necessarily tools. " the stock transaction prognosticate analysis system which based on neural networks " was developed in this processing in the analysis and prediction system based on neural networks in stock, the parameter is determined as follow, 1. the height value of weight is given to the quota of the main tendency

    「基於神經網路的股票交易分析預測系統」在對市場行規深刻總結與研究的基礎上,把大量歷史實時據存儲到據庫中,通過據挖掘和神經網路技術對這些據進行處理,對技術分析的標參進行簡化、優化,並以圖形、趨勢線等形式直觀地反映給投資者,使技術分析更加直觀、明了,依據這些技術標來進行分析,衡量股票價格變,預測股票價格的未來趨勢,選擇買賣股票的適當時機,更加便於操作,幫助投資者獲取相對穩定的收益。
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