純度的控制 的英文怎麼說

中文拼音 [chúndekòngzhì]
純度的控制 英文
control of purity
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 4次方是 The fourth power of 2 is direction
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : 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...
  • 純度 : fineness; pureness; purity; purity quotient; rate of purity
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Early speed control systems on turbine all adopted pure mechanical hydraulic speed control systems, which had intrinsic defects. for example, the percentage of delay is large, dynamic regulation characteristic is bad, control accuracy is low, the operation is cockamamie, the running and maintenance are not convenient, and so forth. in order to solve these problems, it is necessary to substitute a completely new, advanced speed control system for previous mechanical hydraulic one

    早期汽輪機調速系統均採用機械液壓調速系統,機械液壓系統具有固有缺陷,如遲緩率大、動態調節品質差、低以及操作繁瑣、運行、維護十分不便等,解決這些問題均要求採用一種全新、先進調節系統來取代原有機械液壓式調節系統。
  2. In conclusion, it is primarily described that the expectable social and economical benefits of this mis are great, and the design can be fulfilled smoothly. the difficulty of this thesis is : not only think about the coordination each other synthetically on workers, equipments, technologies, data and user ' s priorities, different project and different continuation day, but also must ensure that it is agility, controllable and safe when the data be transmitted on internet or intranet

    本管理信息系統強調是針對無形數據信息產品( gis等海量數據)生產管理信息系統,不是單統計計算,還要實施嚴密,除需要綜合考慮人員、設備、技能技術、權限、工程、工期在計劃調統計方面協調性外,還需要強調海量數據信息產品原始數據、半成品、成品在網路上流動靈活性、可性和安全性。
  3. The samples with smaller grain sides were obtained in our experiment, and the properties are corresponding with that of those samples prepared by melting method mentioned previously. several approaches can be proposed for further increasing the thermoelectric properties. preparation of the material with different compositional deviations availably controlled from stoichiometry is one of the ways to change the carrier concentration, and hence to optimize the value of power factor

    該方法獲取塊體樣品片狀顆粒遠小於熔煉法樣品,樣品性能也與熔煉法相當,如果能有效樣品化學計量比,提高生成物將會更大程提高材料熱電性能。
  4. After analysising the theory and characteristics of the corba and mobile agent technologies, the paper brings forward firstly a kind of mobile agent architecture - coma, and gives the solution to coma ' s asynchronous transfer, concurrent control, naming, location and intelligence mechanism in detail. furthermore, aiming at making up the flaws of the application servers based on corba in distributed group environment and solving the problem of object ' s remotion on the corba server, the paper proposes a kind of corba architecture based on mobile agent - maorb, discusses naming and transparent transfer of mobile agent in a maorb system in detail, and gives a reasonable improvement method

    本文在分析了corba和移動agent這兩種分散式技術運行原理及其特點之後,首先提出一種應用於協同環境下移動agent體系結構coma ,並詳細給出了coma異步遷移、並發、命名和尋址,智能化機這幾個關鍵技術解決方法。進而,為了彌補單利用corba技術來構建分散式集群環境中應用服務器不足,解決corba服務端對象可移動性問題,本文又提出了一種基於comacorba體系結構maorb ,詳細討論了maorb系統中移動agent命名和透明遷移以及corba和coma結合問題,並給出了合理解決方案。
  5. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高fe2o3有利於獲得高起始磁導率且頻率特性優良鐵氧體;為了備所需性能鐵氧體,需要嚴格配方中各種原材料含量,優化配方;由於粉體活性受預燒條件影響,所以對不同要求鐵氧體選擇預燒條件就不一樣,適當降低預燒溫有利於獲得較高起始磁導率,而為了獲得良好頻率特性可以適當地提高預燒溫;根據對粉體顆粒粒徑不同需求,可以選擇不同球磨時間;而有效添加劑是改善材料性能必要條件,本文在添加劑研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3影響分別作了詳細地討論;燒結溫、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體備最關鍵工藝,適宜燒結工藝可以獲得理想微結構和組成,從而得到高性能鐵氧體材料;而從材料微結構上來看,要提高材料截止頻率,就要適當地細化晶粒、增加晶粒內部氣孔。
  6. Using mass flux controller ( mfc ), gas regulation system achieved accurate mix of two kinds of gases, steel bottle gas ( some compressed gas ) and zero air ( pure air ). for the sake of data transmission between dynamic air regulator and other equipments in the monitoring air quality system, normal digital interface ( rs - 232c ) make correlative role of communication interface so that automatic survey could be achieved

    本儀器採用國際先進自動配氣原理,採用精密質量流量器( mfc )來鋼瓶氣(某種壓縮氣體)與零空氣(凈無污染空氣)混合比來得到精確濃校準氣體,以便於對各種氣體監測儀進行高精校準。
  7. To enhance floor rigidity, not means to increase floor thickness. with all the building shape and location of anti - shear member known, shear error can not be limited within 8 % compared floor rigid assumption to elastic assumption

    在建築體形及抗側力構件布置均已確定前提下,單靠增大樓板並不能把按剛彈性計算剪力誤差值在8以內。
  8. Integrating melting, purification and solidification, the system has convenient control, strong ability to mix and oxidize and higher efficiency, and can produce pure and high - class materials with unidirectional microstructure

    該工藝將真空感應熔煉和連續定向凝固技術結合在一起,集熔化、提、凝固於一體,方便,攪拌、脫氧能力強,生產效率高,能生產高、性能好定向凝固材料。
  9. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫條採用高金屬原料,在嚴格品管條件下,有效氧化程以及金屬和非金屬雜質含量,焊錫條表面均勻光滑,極高,熔化后流動性好,潤濕性極佳,焊點光亮,氧化渣物極少發生,適用於高品質要求各種波峰焊和手工焊。
  10. And it is difficult to apply general pid control or fuzzy control to the equipment of crystal growth with nonlinear and great pure hysteresis characteristics

    晶體生長爐具有參數時變、大慣性和大滯后特點,應用常規pid演算法,動態性能不理想;應用模糊演算法,穩態精不能令人滿意,都難以實現有效
  11. The company shareholder is composed of the two camps, the controlling shareholders and the minority shareholders

    早期公司法理論對股東主要是從資本,依據資本多數決原理從單數量標準來理解。
  12. Control of the chemical purity of wfi presents few major problems

    注射用水化學純度的控制是主要問題。
  13. Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd

    本文採用原位反應法備了cu -納米tib _ 2原位復合材料,在此基礎上分析了原位復合材料微結構,進行了干滑動摩擦磨損和電接觸滑動磨損實驗,完成主要工作如下:從熱力學出發,分析了陶瓷tib _ 2顆粒在銅基體中原位生成熱力學條件,並用電解銅、工業鈦、 b _ 2o _ 3 、 c (還原劑)以及cu - ti 、 cu - b等合金為原料,通過適當反應溫、反應時間和快速凝固等工藝手段,備了cu -納米tib2原位復合材料。
  14. X - ray powder diffraction patterns show that the nickel powder is cubic crystallite. the average particle size of the ultrafine nickel powder is 50nm

    結果表明,溶液ph值在9 10之間,選用水合肼為還原劑可得到高納米鎳粉。
  15. After 6 weeks of intervention programme, their body fat content and other obesity markers improved, associating with 9 - 23 % improvement in vascular function. the vascular function of children programmed for both diet control and exercise training thrived better than the group on dietary change alone

    六個星期後重覆檢測顯示,兩組兒童血管內皮功能和多種身體指數雖然都有不同程改善,但飲食附加運動組改善比單飲食組更為明顯。
  16. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,分別對「矩形柱框架結構」 、 「異型柱框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0時,結構地震作用效應較大,屬結構設計因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛大、位移小,構件內力增大適中,是一種抗震性能優越結構體系:在抗震設防烈較高地區( 8)和抗震不利建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  17. The effects of the content, granularity and purity of the raw materials ( zirconium powder, viton and dicyandiamide ) on the combustion rate were measured and their effects on its detonation heat and its combustion heat were estimated. the investigation on the combustion reaction mechanism showed that surface decomposition of dicyandiamide was the control step of the combustion reaction. the slowdown and combustion - resistant effects of dicyandiamide were of endothermic characteristic

    測量了鋯粉、氟橡膠、雙氰胺等原材料含量、粒等對藥劑燃速影響,估算了它們對藥劑爆熱和燃燒熱影響,並對藥劑燃燒反應機理進行了探索研究,發現雙氰胺表面分解是藥劑燃燒反應步驟,其減速、阻燃作用具有吸熱特徵,氟橡膠對藥劑熱輸出有較大貢獻。
  18. The results of simulations show that the effects of these three intelligent controllers are all far better than that of pid control, and the dynamic and steady performances of the later two controllers are better than the common fuzzy control. in the end of the paper, a type of intelligent temperature - humidity controller is developed, the hardware structure and software algorit hm of this controller are introduced

    計算機模擬實驗結果表明:這三種智能器在滯后系統中效果均優于傳統pid,其中規則自調整模糊器、基於單個神經元自適應模糊動、靜態性能和魯棒性均比普通模糊器有較大幅提高。
  19. The " event triggered " has two meanings in e : one is the execution of thread control can be triggered by external event ; the other is the hdfs ( homogeneous dataflow scheduler ) can be activated by other controls

    這里事件觸發有兩層含義:一是內含線程項,其操作運行可以由外部事件觸發;二是數據流調器可以由線程式件發出事件激活。
  20. Based on the heating treatment control system of a spring steel - wire production line in a factory, hubei province, the paper deals with the design of fully automatically monitoring system across its manufacturing process. through research of parameters of temperature control during the period of heating, annealing and tempering in steel wire manufacturing process, the corresponding composite intelligence fuzzy controller is designed. in light with the way of fast heating, a composite intelligent fuzzy controller combined with on - off control & pi control is set up

    本文以湖北某鋼絲繩廠彈簧鋼絲熱處理生產線系統為依託,論述了整個生產過程系統設計,通過對該類鋼絲生產中快速加熱過程、退火、回火等過程中參數研究,設計了相應智能型復合模糊器,根據快速加熱過程實現方式,對于快速反應對象,給出了以模糊為基礎結合開關、 pi快速升溫,且不超調一種智能型復合模糊器,對于退火、回火等工藝過程,採用電加熱方式,該類工藝過程作為對象屬于具有滯后大慣性系統,作者設計出模型預測自適應模糊器,並對所設計器進行計算機模擬實驗,取得了滿意效果。
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