重力計容量 的英文怎麼說

中文拼音 [zhòngróngliáng]
重力計容量 英文
gv
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. Accurate load forecasting is helpful to planning generators " starting and stopping in the interior of the electrical networks economically and reasonably, preserving the security and stability of power system, reducing the unnecessary circumvolving repertory capacity, making planning to overhaul the units in reason, ensuring the normal production and life of the society, effectively reducing the cost of generating electricity, increasing the economical and social benefit

    負荷預測是供電部門的要工作之一,準確的負荷預測,可以經濟合理地安排電網內部發電機的啟停,保持電網運行的安全穩定性,減少不必要的旋轉儲備,合理安排機組檢修劃,保證社會的正常生產和生活,有效地降低發電成本,提高經濟效益和社會效益。
  2. 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視,尤其在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本文從研究超聲波的一些機理入手,討論了超聲動發生器氣泡霧化以及液體粘度對霧化質的影響,並通過具體的實驗,根據實驗數據來討論霧化質隨各種結構參數運行參數的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設具有一定的指導意義。
  3. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖、側壓系數、垂直荷載高度或埋深、圍巖的彈性抗系數、支護結構的彈性模、混凝土、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理學參數作為隨機變,應用蒙特卡洛理論進行算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內的均值和方差,並算出了相應的襯砌結構可靠指標。
  4. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未有的機遇,網路課程在國內迅速開展起來,但是國內研究者的注意主要集中在對網路課程模式的探索上,放眼國外,他們的研究觸角已經涉及到網路課程比較細致的方面,尤其是對網路課程信息的研究構成了國外網路課程研究中的比較要的一個方面,而網路課程中信息的設要的,因為信息的組織設是為了接受者能對信息進行有效的信息加工,信息的呈現模式影響著學習者對知識的理解和記憶方式,進而決定了學習者的學習模式,因此網路信息的設在網路課程傳遞的效率和效果中就佔有很要的位置。基於這個觀念,本文把網路信息的組織設作為研究的點,引入了信息科學作為研究的主要工具對網路中的信息作以化分析研究,主要應用了信息科學中信息熵的公式進行推導,得到學習內信息組織的基本模式,並充分利用網路自身特性和學習理論對知識信息進行細致的設,此外還對鏈接和導航信息進行了設,在網路課程的適應性方面作出了努,把交互信息與輔助學習信息的分析設與應用和對網路頁面信息的總體調節優化作為主體信息設部分的補充,最終形成了網路信息組織設的方案,求創設一個能夠有效傳遞知識信息,減少網路自身弊病,並帶有一定適應性的網路學習環境,也使更多的網路課程的設者關注網路信息這個因素。
  5. So according to the technology regulation of reclamation engineering, hydraulic calculation must be carried out in the design of final closure. this paper firstly introduces the progression and present situation of reclamation engineering, emphasizing on the features of present reclamation and on the experiences and theories of home and abroad ; using fortran perfects the hydraulic calculation program of the closure and makes the program to meet different conditions ( such as considering flood, the variation of time interval, multi - entrance, multi - reservoir capacity ), and after comparing and analyzing a great deal of schemes, the reasonable computation scheme was brought up ; the interface of the program was carried out by the programming language vb to make the process of calculation become easier and more distinct, so the result can be analyzed and handled more directly ; vb is used in the later management of the result to plot the graphic chart of the isoline of the maximum of hydraulic element ( the velocity of flow, the drop height and the rate of flow ) automatically ; finally it was applied in the reclamation project of dongbidao of fuqing

    本文首先介紹圍海工程的發展進程與國內外圍海的開發現狀,點介紹了我國目前圍海工程的特點及在圍海工程實踐中積累的經驗和理論;利用fortran語言完善堵口工程龍口水算程序,使程序可以滿足圍海工程復雜工況下(如考慮內港洪水、算時段的變化、多口門、多庫、多水閘)的龍口水算,並進行大方案的比較和分析,提出合理算方案;利用面向對象的可視化編程語言vb進行界面開發,使算過程有良好的人機界面,更直觀地對算結果進行分析和處理;算結果的后處理採用vb編程實現龍口水要素最大值等值線圖的繪制;並運用所編軟體對福建省福清市東壁島圍墾工程進行龍口水算,為堵口合龍提供科學依據。
  6. The gas feed automation system, which includes field instruments, gas feed controller, wireless remote supervising system, and so on, will realize following functions : gas flow measurement, gas pressure and temperature measurement, gas flow control, gas pressure regulation, intermittent gas lift, wireless remote monitoring, and etc. this paper will discuss the following content in detail : first part is introduction

    該自控系統包括現場變送儀表、氣舉配氣控制器和無線遠程監控等,主要完成天然氣流、氣體壓溫度檢測、天然氣流控制、管道干壓調節、間歇氣舉以及遠程監控等功能。本文將會點介紹以下內:首先是概述部分,簡要介紹了氣舉採油技術和氣舉配氣系統的地位和現存問題,並介紹了配氣自控系統的主要性能和優點。
  7. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、算,找出變形規律,優化設400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕化減孔的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減孔應與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  8. The experimental tests were conducted to obtain the probabilistic statistic distribution of design variables of cfrp wound pressure vessels ( such as elastic constants, strength of lamina, winding technology parameters and the geometric sizes ). and a goodness of fit test using the kolmogorov - smirnov method was used to get the best probabilistic distribution of design random variables

    對cfrp纏繞壓器各要設(單向板彈性常數及其強度、壓器纏繞工藝參數及幾何尺寸)的隨機統特徵進行了試驗研究,並根據kolmogorov - smirnov檢驗法,獲得各設隨機變的最優概率統分佈。
  9. Obtaining from the human resource constitution and the present situation analysis of the salary asignmcnt in jinma company. thorough the thorough research. in view of existing situation. this article asks the main question. which exists in the salany assignment system. in this foundation. from the angle of consummating salary incentive mechanism. it stresses the design of salary system of jinma company. the main content inclwdcs : firstly, research and analysis the salary assignment status quo and the puestions that exists in jinma company ; secondly, establish the decision model of the salary total quantity ; thirdly, design the new pattern of staff salary assignment ; fonrthly, prodme the means of the transition from the old pattern to the new one and the basic principle of the dynamic movement

    本文從金馬公司人資源構成和薪酬分配現狀分析入手,通過深入研究,針對性地提出薪酬分配體系存在的主要問題。在此基礎上,以現代人資源管理理論為基礎,從完善薪酬激勵機制這個角度,點闡述金馬公司薪酬體系設。主體內包括:一是深刻地研究和分析金馬公司薪酬分配現狀及存在問題;二是建立起薪酬總決定模型;三是設出員工薪酬分配新模式;四是給出了新舊模式接替辦法和動態運行的基本原則。
  10. Then i finish the analysis from three aspects, instruction of circuit, stress of surrounding, and tolerance, thus providing basis of design. the following designs are in progress from four aspects, which are circuit design, thermal design, derating using and screening. at last, i make the update generator in batch process, and collect and analyze reliability dates again

    首先進行了與可靠性相關的數據收集與分析,對故障模式進行統;然後從電路結構、環境應差三個方面進行可靠性分析,從而為關鍵的可靠性設提供了依據;接下來的可靠性設,從電路設、熱設、降額使用、篩選四個方面逐一解決了可靠性分析階段發現的問題;最後,我將改良的發生器批生產,並從中新收集了可靠性數據進行算,事實證明改良后高頻無極燈的平均壽命已達到6萬小時。
  11. The retaining wall reclining on the slight slope built on soft foundation is usually used in protecting the shore of river, the contradiction between the lack of impartiality in stress of the base and the small stress allowed by the foundation as well as the lack of stabilization of the breast wall is a hard nut to crack in the engineering. in the paper, a tenon - base is added under the base of the retaining wall, on the study of the choice of the parameters and formulas used in calculation and the research of theory used in calculation, method used to deal with the load, etc, the writer gives a way to crack the nut mentioned above paragraphs and presents a qualitative and quantitative analysis about them, such as the equivalent inner friction - angle ( d ) and the passive press of the clay ( ep ), etc. in the end of the paper, using modern optimization method, a design of the retaining wall reclining on the slight slope built on soft foundation is done, the result is economical, and accords with the fact

    軟基上的仰斜式擋土墻在水利工程河道護岸中經常遇到,仰斜式擋土墻基底偏心應較大和軟基土地基許承載偏小的矛盾以及擋土墻抗滑穩定不足是工程中難以解決的難題。本文在對仰斜式擋土墻設中有關算參數的選擇、公式的選用應該注意的問題進行了研究,對河道護岸軟基礎上的仰斜式擋土墻採用凸榫基礎處理的方法,就其算理論、設驗算中各荷載的具體處理方法進行了較為細致的研究,提出了解決軟基礎上的水工仰斜式擋土墻難以解決的難題的方法,並對有水情況下粘土等效內摩擦角_ d 、凸榫被動土壓e _ p等在算中的取值提出了定性和定的分析。最後利用現代優化方法對軟基礎上的水工仰斜式擋土墻進行了結構優化設,得出了符合實際的結果,與其它式擋土墻形式進行比較,取得了明顯的經濟效益。
  12. Quantity of generating electricity should be also calculated while the river inflow, quantity of water transfer and its duration curve are taken into account. as a company, it is necessary to take a series of measures to increase its benefits while water transfer leads to the decrease of hydro power inevitablly. the efficient methods can be taken into account as follows : i ) to improve the forecast accuracy, to decrease surplus water, and to increase seasonal electricity energy, ii ) to raise the peaking ability of dan jiang kou power station to obtain peaking benefits, iii ) to choose a suitable site to construct a pumped storage plant for peaking benefits

    在進行以上四方面內深入探討的基礎上,論文針對丹江口水利樞紐運行任務、運行方式的大變化,提出漢江集團應採取以下因應措施以適應企業產業結構的調整,這些措施包括:準確算發電效益減少值;合理地核算水源的供水成本;以上述兩項算成果為基礎,核算企業結構調整后總效益變化;提高預報水平,減少棄水,爭取增發季節性電能;研究新的調度方式,提高電站調峰能,提高電站的效益;在適當的地點修建抽水蓄能電站,提高電站的調峰能
  13. Mathematics statistic model of the main observation variables and horizontal displacement hybrid model of typical monolith of huangtankou concrete gravity dam are established. through model analysis and parameter inversion, taking into account of water level and temperature, deformation monitoring control index of typical monolith is determined by the improved method of probability. the primary contents are as follows : 1

    建立了黃壇口混凝土壩主要觀測的數理統模型和典型壩段水平位移混合模型等,通過對各數學模型的分析和參數反演,綜合考慮水位溫度採用改進小概率法擬定了典型壩段水平位移的監控指標,得到一些有益的結論,其主要內如下: 1
  14. As a result, traditional unit commitment, which only is formulated as the scheduling of energy component production of electric power generating units over a daily to weekly time horizon in order to accomplish some objective, has been hard employed to provide available solution in such environment. as one kind of auxiliary services, agc service, which be dispatched to sustain the security of power system, should be considered in the procedure of unit committed for its strong coupling schedule and dispatch with energy components. the purpose of this thesis is to explore the technology and needs of the next generation of computer models for aiding unit commitment decision to accommodate the competitive electricity market

    首先, agc最要的輔助服務之一,並且agc市場與主能市場具有很強的耦合性,因此,在提交機組的開停機劃時,應該考慮到所提交的機組可能同時承擔agc的調節功能以維持系統的安全可靠性運行;其次, agc服務本身就是由在線機組來提供,為了防止在線機組事後(即在實時調度中需要agc時)通過滯留來牟取暴利,系統調度人員在決定機組的提交劃時應該考慮所提交發電出的機組提供age服務的能和成本。
  15. But, though considerable process has been made in the last ten years, digital watermarking is still in its infancy, and much interesting work remains to be done this thesis addresses some problems in the gray - scale image digital watermarking that are summarized below : 1 ) whereas the basic theory of digital watermarking is still very poor, a digital watermarking mathematic model based on imperceptibility and robustness is presented by analysising the characteristic of digital watermarking ; 2 ) based on the model constructed above, by defining the measures of capacity and robustness of digital watermarking, an objective method for evaluating the digital watermarking is introduced and used to analysis some algorithms ; 3 ) whereas geometric distortion always influences the restoration of watermark, we advocate to enhance the robustness against geometric distortion by restoring the image which has been distorted by geometric transformation, and a method is designed for estimating the parameters of geometric transformation ; 4 ) based on the conclusion discussed above, and combined with the masking effects of hvs, a novel public meaningful gray - scale image digital watermarking is designed by analysising the characteristics of image gray - scale interpolation and haar wavelet transformation. the experimental results show that the method is indeed powerful ; 5 ) whereas many image digital watermarking schemes, which embed watermark by modifying the values of pixels in spatial domain and transformed domain, are confronted with the conflict between the imperceptibility and robustness, we advocated to use some stable digital characteristics of host image as watermark and a algorithm based on hermite matrix is designed

    本文點對灰度圖象數字水印技術進行研究,主要工作如下: 1 )鑒于目前數字水印的理論研究比較薄弱的現狀,本文通過分析數字水印的特點,建立了一個數字水印的數學模型,為進一步研究數字水印打下了基礎; 2 )根據以上建立的模型,通過引入和穩健度的概念為數字水印提供了一個客觀評價方法,並對一些數字水印演算法進行了分析; 3 )為增強數字水印抵抗幾何攻擊的能,研究了受幾何攻擊的圖象的復原問題,並給出了一個算圖象幾何變換參數的方法; 4 )通過分析圖象灰度插值演算法和haar小波變換的特點,結合hvs的掩蔽效應,設了一個公開的有意義數字水印演算法,實驗結果表明本演算法具有較強的穩健性; 5 )目前許多水印演算法都是通過在空域或頻域修改象素值的方法嵌入水印的,這種方法面臨著透明性和穩健性的矛盾,為解決這個矛盾,本文提出以圖象的某些穩定的數字特徵為水印的觀點,並結合hermite矩陣的特點設了相應的水印演算法,實驗結果表明該演算法具有較好的穩健性。
  16. On the base of the fujian power system that has the special configuration of " large power generator with small power system " in 2000, constructs power system models of fujian and fujian interconnected with other parts, does a lot of calculation and analysis and simulation, researches the security mechanism and rule of the fujian special power system interconnected with large power system. the above connection can keep security and stability and can make obvious benefits, but when the transmission power reach to excessive quantity the main power grid will increases interconnected flow - in or flow - out exchange power load. the power operation state tended to instability ; the infirmable interconnection make s the damp infirmable

    本文以2000年前後具有「大機組小電網」特殊結構的福建電系統為背景,建立了福建電系統及其與外部互聯的數學模型,開展大的模擬算分析,研究了「大帆組小電網」電系統與大系統互聯偏弱的安全穩定性的機理和規律:前述互聯可以安全穩定運行,取得顯著效益,當傳輸功率達到一定后,主網架增加了送出或吸收互聯交換功率的負載,系統運行狀態向穩定性水平有所下降的方向轉移;聯絡偏弱使阻尼偏弱,聯絡線小幅低頻振蕩和大幅低頻振蕩易被激發,聯絡線一旦載斷開,系統高周或低調嚴
  17. A number of factors will affect efficiency of the biosorption, and these factors were studied in chapter three, including the ph value, initial biomass loading and content of heavy metal ions, ion strength of the solution, etc. although the research for new and innovative treatment technologies has focus attention on the metal binding capacities of various biomass, the exact interaction between the ligands of the metal uptake process and the description of the thermal properties of the biosorption remain essentially unknown

    藻類對金屬離子的吸附效率受藻類細胞表面及溶液的物理化學狀態的影響,本文從ph 、藻粉的起始含金屬離子的起始濃度、離子強度等四個方面做了研究。第四章是大型海藻生物吸附平衡的熱學研究,我們對平衡數據做了langmuir方程的回歸分析,得到了兩種海藻吸附各金屬離子的最大吸附;我們還以cu為例研究了溫度對吸附的影響,並摘要算了其吸附熱。
  18. The portable infrared press instrument has the following characteristics : has small volume and weight and carry easily ; use a keyboard to input orders and display the corresponding information on the lcd display for the sake of the user ' s convenience ; has big data capacity and can collect 30 press measure instruments all the data which have stored for a week ; show the real - time date and time ; communicate through the infrared with speed of 2400kbps ; has the intrinsically safe circuit and can be safely used under coal mine

    本文所研製出的紅外線壓手抄器的主要特點是:體積小、輕、易於攜帶;使用鍵盤輸入命令,並在液晶顯示屏上給予相應的提示,極大地方便了使用者;數據較大,可一次採集30臺壓測試儀一周內存儲的壓數據;全日歷實時時鐘顯示;紅外數據通訊功能,傳輸速率為2400kbps ;本安設,可安全的應用於煤礦井下。
  19. With the broad application of the electrical and electronic technology in the industry branches and the power apparatuses, the number of non - linear loads is much more and more, and the capacity of them is biggish, so a mass of harmonic is injected into the power system, which produces the waves of voltage and current in power system to be aberrant seriously

    隨著電電子技術在各工業部門和用電設備上的廣泛應用,非線性負荷數越來越多,也越來越大,諧波大注入電網,使電系統電壓、電流波形發生嚴的畸變。由於大多數儀器、儀表是針對工頻正弦波設的,因而造成指示數據不正確。
  20. On the basis of comparing the several kinds of commonly battery used in electric vehicles, the characteristics of mh - ni battery and the estimation method of the state - of - charge ( soc ) of it is analysis especially in the article

    在比較了幾種電動車常用的蓄電池的基礎上,文中點分析了混合動用高比功率鎳氫電池的一些特性,並介紹了一種用於高比功率鎳氫電池的剩餘( soc )的估方法。
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