細度計量制 的英文怎麼說

中文拼音 [liángzhì]
細度計量制 英文
numbering system
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的理論以及客戶價值的影響因素,針對目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒有定分析客戶價值大小的方法,本文提出了一套具有可操作性的客戶價值評價的指標體系,對客戶可以進行比較全面的、多角的評價,同時採用ahp法對這個評價體系中的各指標因子賦以合理的權重,然後運用聚類分析法和sas統軟體對客戶群進行了科學地分,在此基礎上幫助企業定出不同分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合理分配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原理以及經濟學中的多元線性回歸分析提出了實現利潤最大化的營銷資源配置的優化模型,旨在探索一種銷售費用最優配置的方法。
  2. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬儀器的思想,對測控系統進行了設:採用光柵尺、光電編碼器測可動部件的運動,解析高、誤差小;採用分驅動的步進電機裝置,控性能好;系統實施環境溫的檢測、補償,提高了檢測精;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設採用兼容性和移植性好的模塊式結構,便於二次開發。
  3. Pressure sensor and hygrothermograph sensor are adopted respectively to sense these change ; a plc and its analogue cell are adopted to collect and analysis the data ; a mcgs component software is used to process and store the data in real time

    給出了以壓力、流和溫濕傳感器為測元件、以plc為主控器、 plc模擬單元為數據轉換單元的詳硬體設、程序設和組態軟體mcgs在上位機的運用。
  4. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土材料觀結構的多尺性及混凝土材料測孔技術的原理,並討論了水泥基多孔材料孔隙分析中常用的表徵參數,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編了相應的算程序,可根據輸入的孔徑分佈與水泥含等參數,實現混凝土理論強算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強特徵的k值,並從理論上探討了水泥含、彈性模和表面能的修正對混凝土強算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  5. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等方面進行了詳盡分析,並對供應商進行了能力排序;用線性回歸方法從八年鉆井進尺與油井水泥消耗的歷史數據推算了當年油井水泥需求,得出了回歸方程,這對于油井水泥采購合同的訂、水泥供應商生產劃的訂具有相當重要的意義;從運輸彈性分析出發對油井水泥物流配送進行了研究,對直達配送、入庫配送的優缺點進行了詳的分析,在經濟分析的基礎上力求找到兩種配送方式的均衡點,並提出了經濟半徑的概念,得出了直達配送、入庫配送、入庫分區距離等幾項結論。
  6. For the hyper accuracy interpolation technique, which resolves the accuracy limitation of pixel physical size, derives out the star spot interpolation accuracy limitation based on the star spot mathematical model and photoelectric statistics

    針對克服像元尺寸對測的超精內插分技術,在建立了星點光斑數學模型的基礎上,利用光電統理論,推導了星點光斑內插分精的極限公式。
  7. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調基本原理的基礎上,通過對誤差矢和鄰近通道功率泄漏的詳分析,定性、定地討論了各種非理想電路因素(如相位不平衡、幅不平衡、直流偏差等)對調器性能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設和環路濾波器的設,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調技術模擬衛星信號的射頻前端的設;最後,對整個直接射頻調系統進行測試,結果基本上達到了課題要求。
  8. As a member of the team researching and developing the new generation of atc ( air traffic control ) system ( named mrd2k - jh ) for chinese air force, the author devotes his energies in the work of fdp ( flight data process ). this thesis first introduces what is atc system and the present status of atc systems in china, then sets forth the design and structure of the new mrd2k atc system, based on the research and adjustment to the actual environment, essential technical points of fdp are presented in detail : the interface of traffic telegram and decoding algorithm : in this part, the application interface of eicon x. 25 card for mrd2k is introduced, and then the realization of a decoding algorithm based on context - free grammar is described in detail, which replaces the traditional method that decoding each telegram using a corresponding subprogram

    本文基於我國新一代軍航空中交通管( airtrafficcontrol )系統mrd2k - jh的研製開發過程,首先介紹了空中交通管系統的概況和現狀,然後從建立空管自動化系統的角闡述了mrd2k的詳和系統結構,接著結合作者參與的系統重要部分飛行數據處理( flightdataprocess )的工作,在進行了大深入研究和與實際環境相切合的基礎上,針對其中的諸多技術節,提出了經實際驗證富有效用的解決方案。
  9. This paper discussed the coordinate transformation method of wgs84 coordinate system to 1954 - beijing gauss grid coordinate. introduced transformation model of wgs84 to beijing 54 and computing method of transformation parameter. according to different model and computing method, computed and compared with the result combine real data

    本文詳討論了wgs84大地坐標轉換到北京54坐標系下的高斯平面坐標的方法,重點介紹了wgs84和北京54的空間直角坐標的轉換模型及轉換參數的算方法,並根據不同的模型和算方法結合實際數據進行算和結果的比較,認為採用基線向求解的四參數模型具有較高的轉換精,分區變換和提高控點精也能提高轉換的精
  10. From institution factors and farmer ' s own choice, the paper studies the barriers to the farmers " working in the city, and analyse the mode of farmers " enter to the urban labor market. the innovation of this paper is that : ( 1 ) the paper analyses the lag situation of china ' s urbanziation, and gives objective evaluation on the process of urbanization in china ; ( 2 ) the paper caculates the influence of urbanization lag to employment by t

    本文試圖在以下幾個方面取得創新: ( 1 )將農民進城就業放在城市化過程中考察,探討在目前有所放寬條件下,中國農民進城就業的性因素的影響作用; ( 2 )對城市化進程有一個客觀的評價,詳分析我國城市化水平的滯后發展狀態,並運用分析方法測算了城市化滯后對就業崗位及經濟增長的影響作用; ( 3 )詳分析並研究農民進城就業個人選擇行為。
  11. The characters, advantages, domestic and foreign status and developing direction of virtual instrument, are inroduced briefly. and the design process of control software of hptimi in the environment of labwindows / cvi is also presented. the primary data exchang mechanism among the contol units of hptimi and the corresponding program flow charts and their programmimg approaches are expatiated

    論文通過簡單分析虛擬儀器的特點及國內外研究現狀和發展方向,詳闡述在labwindows / cvi環境下,高解析時間間隔測儀控軟體設過程,說明其主要的數據交互機,給出相應的程序流程圖和編程方法。
  12. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控理論設出大型汽輪發電機的非線性綜合控器及機端電壓最優控器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控器+汽門比例控及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  13. The thesis also involves some detailed techniques come across in the numerical simulation process of elastic dynamic fem analysis, and remarks the theoretical foundation and applications to them, which covers mass scaling, hourglass deformation mode and dimensional compatibility

    本文還對彈性動力學有限元數值算過程中遇到的若干技術節進行了深入分析與探討。這包括質縮放技術對時間步長的影響、單位算速的影響以及單元剛單點數值積分的沙漏模態控技術等。
  14. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面,本文在利用已經比較成熟的縱橫斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為控,以渠道不沖不淤流速及灌區允許地面比降為約束條件,通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外,針對部分地區的取土困難的狀況,本文採用積分法算渠道工程土方,從而大大提高了土方的估算精,有助於準確控工程投資規模及資金投向。本文詳闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設,運行結果證明其操作比較簡便,界面友好,運行速快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  15. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過分析特山砂和機砂的顆粒形態、粉末含、顆粒級配等特性對自密實混凝土的工作性能和力學性能的影響,發現特山砂、機砂不宜單獨用於配製中低強等級自密實混凝土,宜將特山砂和機砂進行合理復配,並選擇合適的外加劑和礦物摻合料,優化配合比設,可生產c20 c40中低強等級自密實高性能混凝土;研製開發出了具有高效減水、保塑、抗離析功能的外加劑,有效解決了中低強等級自密實混凝土由於膠凝材料用少而出現的離析、泌水問題;應用正交設方法,對因素和水平進行合理選擇,確定了生產中低等級自密實混凝土的最優配合比;建立了中低強等級自密實混凝土的工作性評價體系;提出了生產、施工及養護的質技術方法。
  16. Aiming at the concrete need in srttep construction and embodying the managing theory of the combination of the prearranging programming and comprehensive control, the article proposes the cpm - based schedule operating program of srttep on the basis of the relationship among schedule program, cost and quality which thus realizes the close combination of schedule program and project control ; based on the comparative analysis of experience estimation method, factor estimation method, wbs estimation method and comparison estimation method, the cost controlling strategy is worked out that attaches importance to the srttep cost budget and market economy situation. meanwhile, comprehensive quality management theory is introduced in the project " s schedule program. aiming at subsidiary project bidding, equipment purchase, essential quality inspection, detailed quality insurance system and rules are worked out so as to achieve the goal of high - quality construction of srttep

    ( 3 )針對川塔項目施工建設具體需要,在充分體現項目事前規劃與全面控相結合管理思想和所進行的項目wbs結構分解基礎上,基於項目進? ?費用成本? ?質三者之間的關系,提出了基於cpm關鍵路線法的川塔項目進定方案,實現了進規劃與控的緊密結合;在對比分析經驗估演算法、因素估演算法、 wbs估演算法、類比估算等方法和技術基礎上,定了側重於預算的川塔項目成本基本規劃方法,以及結合市場經濟情況的成本控策略;同時將全面質管理思想,引入了項目施工方案中,針對子項目招標、設備采購、重點質監控點等設立了詳的質保障機則,以確保達到工程優質建設的目標。
  17. In the light of engineering design and experience gainedin trial - production as well as through the process calculation of drying, es - sentials are indicated for the process control in high - analysis compoundfertilizer production in a urea unit, and they are maintenance of appropri - ate amount of fine recycle and proper hot blast temperature at the inlet of the dryer

    根據工程設及試生產中的經驗,並通過乾燥過程的工藝算,提出了尿素系列高濃復混肥生產中的工藝控要點是保持適當的返料及合適的乾燥機進口熱風溫
  18. Considering the characteristics of internal force and structures of simply supported pc bridges, a novel automatically step - up method ( asum ), taking into account the influence of steel arrangement, steel ratio, stress losses of tendons and time - dependent concrete modulus, to analyze creep and shrinkage effects is presented. this method accepts all kinds of expressions of creep and shrinkage, and it is easy to calculate total stress, strain of concrete and steel and deflection of bridge at any time, the expected prediction accuracy will be obtained by further dividing the time - step within duration

    首先,針對預應力混凝土簡支梁橋的受力特徵和構造特點,提出了徐變效應分析的全形式自動遞進法,可考慮截面上鋼筋位置、配筋率、預應力鋼筋鬆弛、混凝土彈性模隨時間變化等影響,且算式可適用於任何形式的收縮、徐變特性表達式;建立的公式可方便地求解任意時刻混凝土、鋼筋的應力與應變和跨中梁體的豎向變形,算精可方便地通過算時段的分來控,直至給出滿意的結果。
  19. When the molar ratio of titanate, water and ethanol is 1 : 2. 5 : 25, ph value is controlled about 4. 0, calculation temperature as 600, and calcinations time is two hours, the ultrafine product is prepared. the temperature of polymorphic transition between anatase and rutile of dy - doped tio2 is higher than the temperature of transition of pure tio2. the rare earth improves the hot stability of the power

    研究發現,當鈦酸丁脂、水、和乙醇的物質的的比為1 : 2 . 5 : 25時, ph值控在4 . 0左右,煅燒溫為600 ,保溫2小時后獲得粒徑非常小的不同化學比組成的氧化鈦和氧化鏑的復合氧化物。
  20. Based on the port and waterway superintendence units, we study and screen the detailed method for the sample survey of whole industry waterway transportation volume, including selecting detailed sampling method, determining the appropriate sampling size, designing the calculation formula of all target estimators and their variance estimation

    包括選定具體的抽樣方法,確定合適的樣本,給出需估目標的估公式及估的精公式,定詳的樣本調查規定和編科學合理的樣本調查表等。
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