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diameter ratio造句

"diameter ratio"是什么意思  
造句與例句手機(jī)版
  • Analysis of al2o3 - si2o short fiber structure and length diameter ratio
    短纖維結(jié)構(gòu)與長徑比分析
  • Length to diameter ratio of screw
    螺桿長徑比
  • Screw length - to - diameter ratio
    螺桿長徑比
  • [ 4 ] the trim exponents vary with the fluid viscosity and impeller diameter ratio at same time
    ( 4 )切割指數(shù)同時隨著切割后的直徑比和液體粘度變化而變化。
  • Effect of airlift photobioreator ' s diameter ratio of inner tube to outer tube on the growth of isochrysis galbana
    氣升式光生物反應(yīng)器內(nèi)外徑比對球等鞭金藻生長的影響
  • The experiment results indicate that needle - like single crystal with 1mm in length , 60 - 80 in length / diameter ratio can be gained by hydrothermal method
    實(shí)驗結(jié)果表明,利用水熱法可以獲得平均長度為1mm ,長徑比為60 80的針狀羥基磷灰石晶須。
  • Uniform distribution of cavitation at the nozzle exit section is obtained by increasing length - diameter ratio and leads to the improvement of atomization
    從燃油空穴霧化理論的角度出發(fā),空穴強(qiáng)度的提高以及在出口截面上的均勻分布都有利于燃油的破碎霧化。
  • By such means as changing the diameter ratio of the box and pipe and the volume of the stable pressure box , the effect of the box in different situations is contrasted
    通過改變穩(wěn)壓箱阻尼管的直徑比、穩(wěn)壓箱的容積等方法,比較了穩(wěn)壓箱在幾種不同情況下的穩(wěn)壓效果。
  • The sealing property problem for the stirring shaft of high - speed pressured reaction axe with large length to diameter ratio is always a difficult problem to study for design era and users
    摘要高速大長徑比壓力反應(yīng)釜攪拌軸密封性能問題一直是設(shè)計者與使用者研究的難題。
  • It has a variety of colors including black red green yellow and grey etc . it is produced by our own patent technology zl95111743 . 3 with high long - diameter ratio inorganic and glassfiber reinforcement
    Ea 5559j為注塑型酚醛模塑料,屬于高耐熱級產(chǎn)品,有黑紅綠黃灰等顏色。
  • It's difficult to see diameter ratio in a sentence. 用diameter ratio造句挺難的
  • The experimental research verified that this method had probed a new way for solving the sealing problem of stirring shaft of high - speed pressured reaction axe with large length to diameter ratio
    實(shí)驗研究證明,該方法為解決高速大長徑比壓力反應(yīng)釜攪拌軸密封問題探索了一種新途徑。
  • Based on this model , the effects of geometric and structural parameters , such as injection pressure , rear pressure , length - diameter ratio , inlet round angle - radius ratio and non - axis symmetry of nozzle , on the distribution of the cavitation inside the nozzle are analyzed
    基于這一模型進(jìn)一步分析了噴射壓力、背壓和噴孔長徑比、噴孔入口圓角比、非軸對稱噴孔等幾何結(jié)構(gòu)參數(shù)對噴孔內(nèi)空穴分布的影響。
  • At last , we can get the limit bearing capacity formula of concrete filled steel tube long column subjected to axial compress . on the basis of the theoretical analysis , twelve samples which have four kinds of long diameter ratio are studied experimentally
    在理論推導(dǎo)的基礎(chǔ)上,對四種長細(xì)比12個鋼管混凝土軸心受壓長柱進(jìn)行了試驗研究,量測了鋼管混凝土軸心受壓長柱在試驗過程中各階段的承載力、應(yīng)變、縱向變形系數(shù)等。
  • The conductive performance of conductive powder filling asphalt concrete is improved by adding a few chopped carbon fibers . carbon fibers play a role of the conductive bridge effect and the short circuit effect because of high long / diameter ratio , improving the conductive mechanism of electron
    摻入少量短切碳纖維可明顯改善導(dǎo)電粉末填充瀝青混凝土的導(dǎo)電性能,發(fā)揮碳纖維大的長徑比所具有的導(dǎo)電橋梁作用和導(dǎo)電通路短接作用,改善電子的導(dǎo)電機(jī)制。
  • At the same time , when the thickness - diameter ratio was larger than 1 , it has little influence on the discharge coefficient for the hole configuration , but when the thickness - diameter ratio was less than 1 , the discharge coefficient of the hole with across arrangement is higher than that with sequence arrangement
    同時,在氣膜孔厚徑比大于1時,氣膜孔的排列形式對流量系數(shù)的影響不大,當(dāng)厚徑比小于1時,叉排氣膜孔的流量系數(shù)要高于順排氣膜孔的流量系數(shù)。
  • The experimental model is a rectangular section of 15 . 2 187mm ~ 2 , which is composed of two aluminum plates . the angles between the internal netted rib turbulators and the flow direction are 45 ? for the one plate and 60 ? for the other , or both 45 ? for two plates . in the experiment , the re numbers changes from 0 . 4 10 ~ 4 1 . 5 10 ~ 5 , rib width - to - pitch are 0 . 25 , 0 . 3 and 0 . 5 , rib width - to - height are 0 . 25 , 0 . 3 and 0 . 5 , the rib height - to - hydraulic diameter ratio is 0 . 246
    主要研究了在通道進(jìn)口截面積(即無肋處的截面積) a為15 . 2 187mm ~ 2 、肋高與通道當(dāng)量直徑之比e / de等于0 . 246 ,實(shí)驗雷諾數(shù)范圍在0 . 4 10 ~ 4 1 . 5 10 ~ 5之間的情況下,雷諾數(shù)re 、肋向角a 、肋寬與肋高之比t / e和肋寬與肋間距之比t / p等參數(shù)對通道強(qiáng)化傳熱與流動阻力特性的影響。
  • For increasing the effective material peak - value power ( empvp ) , solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm , some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed , and the optimum size of length and diameter is chosen
    主要是從提高電機(jī)的有效材料峰值功率、解決pmsm提高電動機(jī)運(yùn)行狀態(tài)時的弱磁擴(kuò)速能力和減小發(fā)電機(jī)運(yùn)行狀態(tài)時的電壓調(diào)整率之間的矛盾及提高電機(jī)的效率著手,分析了長徑比、氣隙長度對有效材料峰值功率的影響,并確定了它們的最佳尺寸。
  • The experimental results show that the cycle of the mother liquid increases the yield of the product , the seed crystal can improve long - diameter ratio remarkably , the proper additive reduces the speed of crystal growth and make size distribution homogenize . through appending different seed crystal and bivalent lead at one time , we may receive when the content of the seed crystal is 0 . 075 % and pb2 + is 20 - 50ppm , the yield of the basic magnesium chloride whisker is high and crystal shape is good . the surface active agent can improve dispersion performance of the basic magnesium chloride whisker
    研究結(jié)果表明:母液循環(huán)可以提高堿式氯化鎂晶須的產(chǎn)率;添加晶種可明顯的改善晶形;合適的添加劑可以降低晶體生長速度并可提高晶須的粒徑分布;而同時加入不同用量的晶種和pb ~ ( 2 + ) ,試驗結(jié)果表明晶種含量在0 . 075 , pb ~ ( 2 + )在20 50ppm時,晶須的產(chǎn)率高,晶形好;表面活性劑對產(chǎn)品的分散性能有所改進(jìn)。
  • The threshold speed and the typical characteristics of the oil whip of the system are simulated under the nonlinear model of oil film force , and the state of motion and type of the bifurcation are analyzed by floquet multiplicators which is computed by the shooting method . secondly , the the nonlinear dynamical model of the low - pressure rotor - bearing system by column bearing with reduced dimensions is presented . the numerical results show the rule of the amplitude with the eccentricity of rotor , the length - to - diameter ratio , oil viscosity and the clearance - to - radius ratio of the bearing under the definite speed
    其次,對降維后的低壓轉(zhuǎn)子?軸承系統(tǒng)的非線性動力學(xué)方程,計算了圓柱瓦軸承支撐的轉(zhuǎn)子系統(tǒng)的振動穩(wěn)定性在固定轉(zhuǎn)速下隨偏心距、軸承長徑比、潤滑油動力粘度和軸承間隙比的變化規(guī)律,并分析了轉(zhuǎn)子前軸承軸頸的失穩(wěn)轉(zhuǎn)速與轉(zhuǎn)子偏心距、軸承長徑比、潤滑油動力粘度和軸承間隙比之間的關(guān)系,同時利用floquet理論分析其運(yùn)動狀態(tài)和分岔類型。
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