最小液流量 的英文怎麼說

中文拼音 [zuìxiǎoliúliáng]
最小液流量 英文
minimum liquid rate
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : 名詞(液體) liquid; fluid; juice
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  1. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    電沉積時,基質金屬的沉積連續進行,粒子在電極表面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的粒子會脫附,重新回到溶中;採用周期換向脈沖時,反向脈沖電使表面荷正電的較大的粒子更易從電極表面脫附,同時,反向脈沖電對基質金屬的溶解作用,也會促進粒子的脫附,因此鍍層中復合粒子尺寸。隨著鍍層中粒子復合的增加,三種鍍層的晶粒都明顯細化,說明al _ 2o _ 3的存在阻止了晶粒的長大,提高了電沉積過程中晶核的形成速率。
  2. A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well

    態軟包裝鋰離子電池的研究主要是對關鍵工藝進行了優化設計,具體包括:集體的處理、 pvdf的加入、漿料攪拌時間和粘度、導電劑的加入、電極膜的厚度、不同集體的選擇、電極膜的乾燥程度、壓型的厚度、電解的加入、注入電解后靜置時間的長短、化成制度的影響、化成時電池所具有的壓力影響、抽真空的處理、正負極活性物質的匹配。後確定出態軟包裝鋰離子電池佳工藝參數:正極膜的厚度於90 m ;根據化成時不同抽真空順序,確定正極膜中的導電劑的加入分別為5mass %和9mass % ;負極膜中導電劑的加入為2mass % ;電解的加入為每100mah添加0 . 4ml ;化成前電池的靜置時間應當大於8h ;電池在3 . 0v之前採用於0 . 01c的化成制度;在化成過程中應當施加一定的外部壓力;對於350mah的電池抽真空的延時不應大於15s ;而正負極活性物質的質比應當在2 . 1 : 1 2 . 15 : 1之間。
  3. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌、散熱、電子元件( cpu模擬晶元)表面與環境溫度之差及通風、速的影響進行了系統的測試,發現充與溫差的關系在負荷不變時呈拋物線分佈,其極值點對應的充佳充g 。在充為g時,對風速v 、散熱q進行的研究表明,當風速超過1 . 5m / s后,奔騰晶元在60w發熱條件下晶元溫度於40 ,能滿足長期正常工作。
  4. With experiments and theoretical analyzing, we find when the heat discharge is smaller than the entrainment limited, what influences the ability of heat - transmitting of work quality is the quantity of injection and dry limit fluid inventory, the optimum quantity of injection of the three working fluid is 8 ~ 14g ; and the delivering factor that transmission coefficient is determined by capillary limit, not the heat transmission ability of the thermal syphon. therefore, among the three working fluid, acetone is the best. low wind - speed has the obvious function in heat transmission of the thermal syphon

    本文通過實驗研究和理論分析,認為在熱於攜帶極限時,影響工質傳熱能力的是cpu重力熱管的充和其乾涸極限,此次所實驗的三種工質,佳充應當在8g ~ 14g ;傳輸因素主要決定普通熱管的毛細極限,而不是重力熱管傳熱能力的決定因素;三種工質中的佳工質是丙酮;風速時風速的變化對cpu重力熱管的傳熱有明顯的作用,但在風速大於1m / s以後,風速增加對于cpu重力熱管的傳熱能力的增加效果減緩。
  5. The variable injection flow rate of product is controlled by electronic ic circuit. so the purpose of using minimum effective does and safe does and constant administration can be reached. because the product has designed various parameters, it increases functional selectional selection and makes the flow rate is more linear and constant. it is not only suitable for acesodyne after operation but also sutable for clinic application such as childbirth without pain and chemotherapy and so on

    本產品電子集成電路控制可變注,達到控制有效劑、安全劑、均勻給藥的臨床用藥目的,該產品設計了多種參數,增加了功能的選擇,使更加線性和平穩,不僅適合手術后止痛,更適合用於無痛分娩、化療等臨床運用。
  6. The equipment adopts centrifugal sliding plow groove rotor and is the newest structure evaporator at present. it can form membrane under the condition of small flow. comparing with that of fixed space drag evaporator, its evaporation capacity can increase 40

    本設備採用離心式滑動溝槽轉子,是目前國外新結構蒸發器,在的情況下也能形成薄膜,在簡體蒸發段內壁表面附著處理中的淤積物可被活動刮板迅速移去,和固定間隙的刮板蒸發器相比,蒸發可提高40 69 。
  7. Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference

    在目前高熱通電子產品冷卻器中,微通道熱沉已被證實是傳熱性能佳且具應用潛力的冷卻方式之一,而歧管式微通道熱沉因具有低熱阻、結構緊湊、所需冷卻、沿動方向溫度分佈均勻等優點則成為減電子元器件換熱表面高溫度、降低溫度變化的一種有效方法。
  8. The corrosion potential was the biggest and the corrosion current was the smallest one when the concentration of super - 3900 was 0. 5 % ; the corrosion potential was increased with the addition of mps - dl, but the smallest corrosion current is under 0. 01 % mps - dl. the rust time was the longest one when the concentration of super - 3900 was 0. 5 % as well as mps - dl was 0. 01 %. it was increased as a peak curve with al2o3 concentration in plating solution and ph value increased gradually with cathodic current density ; the corrosion weight

    通過測tafel曲線可知,在super - 3900濃度為0 . 5 % (相對于鍍的體積百分含)時獲得的鍍層腐蝕電位正,腐蝕電密度;隨著鍍中mps - dl含的增加,獲得的鍍層的腐蝕電位逐漸正移,在濃度為0 . 01 % (相對于鍍的體積百分含)時腐蝕電密度
  9. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章,首先推導了非牛頓體的變形雷諾方程,化簡了雷諾方程,得出了矩形螺紋下有限差分方程;還推出了矩形螺紋作用下軸向摩擦牽引力、粘膜厚度、粘膜承載能力、周向摩擦阻力無綱表達式,後用數值計算方法求解,通過坐標圖分析了矩形螺紋參數對軸向摩擦牽引力、膜厚度、粘膜承載能力、周向摩擦阻力的影響。
  10. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中,充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響;氣體壓力和對霧滴荷質比的影響均不顯著;影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷質比先隨充電電壓的增加而增大, 2400v后荷質比減,推測:對于所研製的噴頭可能存在一個佳充電電壓; ( 9 )由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果,可看出,較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔直徑大於滬3
  11. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器的氣體場在導管下端形成一個倒渦錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦錐內; ( 2 )修正後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝根本的因素有氣率比( gmr )的大、霧化氣體和倒渦錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能好。
  12. In addition, a calculating method of parametrically designing hydraulic motor with non - circular planetary gear is proposed aiming at maximal unit displacement and the minimal pulsation ratio by means of visual c + + 6. 0 software

    此外,探討了以單位體積排大為設計目標,脈動率為約束條件對非圓行星齒輪壓馬達的參數化設計方法。
  13. Secondly, based on the research of flow characteristic of hydraulic motor with multi cylindrical gear, optimal conditions of tooth number are got to minimal the pulsation ratio of motor in the design of hydraulic motor

    其次,通過對圓柱多齒輪式壓馬達的特性進行研究分析,得出使其排脈動率所必須的各齒輪齒數應滿足的設計準則。
  14. Then, under the condition of satisfied the output volume request, a designing method of parametrically designing hydraulic motor with multi cylindrical gear is proposed aiming at minimal cubage with by means of visual c + + 6. 0 software, a calculating method of parametrically designing hydraulic motor with non - circular planetary gear is proposed aiming at maximal unit displacement and the minimal pulsation ratio by means of visual c + + 6. 0 software, and some designing method examples are provided for verifying the accuracy and possibility of those design methods

    再次,在滿足排要求條件下,以體積為設計目標,利用visualc + + 6 . 0軟體對圓柱多齒輪式壓馬達進行了參數化設計軟體的開發;另外,以單位體積排大為設計目標,以脈動率為約束條件,利用visualc + + 6 . 0軟體對具有圓柱行星齒輪的非圓行星齒輪壓馬達的參數化設計軟體進行了開發。
  15. As external gear pump has the most serious problem of flow pulsation, how to analyze the flow pulsation of gear pump and to optimize the construction parameters of gear pump is especially important for the design and performance improvement of gear pump

    壓泵中,以外嚙合齒輪泵的脈動大,因此對齒輪泵脈動進行分析,以減脈動為目標,對齒輪泵的結構參數進行優化設計,從而為齒輪泵的設計及齒輪泵性能的提高提供理論基礎。
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