粘度比 的英文怎麼說

中文拼音 [nián]
粘度比 英文
ratio of viscosities
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. The coalescence & separation filter core, targeting at low viscosity oils, is highly efficient to dewater according to the difference of different material ' s surface tension

    針對低油液的特殊配的聚結分離濾芯,根據介質表面張力的不同進行細化分離,脫水效率高,脫水能力強。
  2. The relational expression of the speed difference of drum and spiral propeller ( 0 ) and the difference of drum speed and input speed of the differential gear ( 1 ) is derived

    由於鉆井液的重和是隨井下情況變化的不確定值,且現場對鉆井液的處理量時有變化,需隨時調節0或1以調節離心機的處理能力和效果。
  3. Piezoelectric sensors, commonly known as quartz crystal microbalance, are sensitive to multiple signals such as the surface mass and the viscosity, density, dielectric effect, conductivity of the liquid

    壓電傳感技術則是一種較成熟的傳感技術,可響應石英晶體表面的質量變化及溶液、密、介電常數、電導率等參數。
  4. 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

    液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:集流體的處理、 pvdf的加入量、漿料攪拌時間和、導電劑的加入量、電極膜的厚、不同集流體的選擇、電極膜的乾燥程、壓型的厚、電解液的加入量、注入電解液后靜置時間的長短、化成制的影響、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。最後確定出液態軟包裝鋰離子電池最佳工藝參數:正極膜的厚小於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量分別為5mass %和9mass % ;負極膜中導電劑的加入量為2mass % ;電解液的加入量為每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之前採用小於0 . 01c的化成制;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量應當在2 . 1 : 1 2 . 15 : 1之間。
  5. Tighten up fluid loss if necessary with additions of drispac r / sl. excess lime should equal pf with pm 6 times greater. if shales prover non - reactive, allow lime content to deplete

    如果需要用高或低錐斯派克控制失水的話,過量的石灰就應當使鉆井液堿濾液堿大6倍左右。如果證實頁巖沒有反應,就允許把鉆井液中所含的石灰耗盡。
  6. The results showed that compared with the colocasia esculenta schott starch, the starch phosphate ester had properties of easier gelatinization, higher clarity, better retrogradation, freeze - thaw stability and anti - mycotic characteristics improved, and paste viscosity decreased

    結果表明,與原澱粉相,香芋澱粉磷酸酯更容易糊化、透明高、沉降穩定性好、凍融穩定性和抗黴菌能力有所改善、糊減小。
  7. Indeed, atmospheric distillation may be terminated with a lower boiling fraction ( “ cut ” ) if it is thought that vacuum or steam distillation will yield a better quality product or if the process appears to be economically more favorable

    但是,經過蒸餾處理的大多數原油,包括重較大、更大的原油,一般都分離為較輕組分(氣、汽油、粗汽油、煤油和粗柴油)和殘渣,或者更多稱作常壓重油。
  8. Viscosity density ratio, kinematic viscosity

  9. Results : it was showed that the vessel loop deformity was increased, with prolonged vessel loop, narrowed vessel, slowed blood flow and increased erythrocyte aggregation in the patieats compared with the control

    結果:中風組血流變的還原、全血的低切變率,中風組甲襞微循環管袢形態與對照組較,差異顯著。
  10. Fucoidans is a unique class of sulfated polysaccharide with many special activities. and oligosaccharides from fucoidans are more valuable than the whole fucoidans due to their low conglutination and high solubility. in this paper, samples are collected from different coastal areas in qingdao in order to obtain bacteria producing fucoidanase

    巖藻聚糖硫酸酯是一種獨特的活性多糖,而由其降解得到的寡糖,由於低,溶解性好等優點而原生的巖藻聚糖硫酸酯更有利用價值。
  11. The results show that the dynamic elastic modulus, loss modulus and complex viscosity of the nanocomposite are higher than those of pp, while the loss factor is lower, that the complex viscosity of the nanocomposites is more sensitive to temperature, and that the flow activation energy and the crystallization temperature increase respectively by 15 % and 10k as compared with pp, which may contribute to the enhanced interfacial interaction between pp and ommt resulting from the addition of tmpp

    結果表明:與純聚丙烯相,納米復合材料具有較高的動態彈性模量、損耗模量和復合,力學損耗因子則降低,納米復合材料的復合對溫的敏感性略高於聚丙烯;界面改性劑的加入增強了有機蒙脫土與聚丙烯的界面作用,與聚丙烯相,納米復合材料的流動活化能提高約15 % ,結晶峰溫提高10k左右。
  12. Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem

    高分子阻尼材料的有效阻尼功能區是在ipn材料的t _ g區間內,而研究常溫條件下的阻尼性能更具有重要應用價值,運用動態熱機械分析( dma )儀對ipn阻尼材料進行表徵,在5 180內對其損耗因子( tan )進行研究,發現引發劑和交聯劑的用量、聚硅氧烷的用量和分子量等參數對ipn阻尼性能的影響較大,存在一個合理配值,當pma與為3300pa ? s的pdms之(質量)為1 . 17 : 1 、交聯劑用量為1時, tan最大值為0 . 735 ,大於0 . 3的溫域差達到46 。
  13. It is observed that the topography of the area with noise on a scar surface is characterized by larger surface roughness, plowing grooves, pits or adhesive joined asperities. while it is found that the topography of the scar after noise disappearance is characterized by a clear polished scar surface and a smaller surface roughness

    有噪聲磨痕形貌的特徵是表面粗糙較大、存在不規則的犁溝、麻坑或著微凸體;而噪聲消失后的磨痕形貌特徵是表面粗糙較小、有微拋光作用發生。
  14. The theoretical study of the recovery percent vs. water cut of thin and bottom water reservoir in luliang oilfield is based on developing its geologic and flow models, obtaining oil - thickness ratio, oil - water viscosity ratio, relative permeability curve parameter and chart of effect of bottom water toning, etc., on water - yielding pattern of the reservoir

    摘要在建立了陸梁薄層底水藏地質及滲流模型基礎上,採用理論研究的方法,研究了薄層底水油藏采出程與含水率關系式,並獲得了油厚、油水粘度比、相滲曲線特徵參數以及底水錐進等對油藏產水規律的影響關系圖版。
  15. In water, the apparent viscosity of composite particles is much lower than that of uncoated graphite with the same solid content ; composite particles have good dispersion effect under different ph value with dispersant agent of sodium hexametahposphate. through the analysis of tg - dtg curve, the oxidation resistance of composite particles has been greatly improved

    復合粉體水漿體的表觀粘度比相同質量固含量的未處理石墨大大降低,而且在以六偏磷酸鈉為分散劑時,復合粉體在不同的ph值條件下都取得了很好的分散效果。
  16. Based on prandtl ' s momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub - layer, buffer layer, and main turbulent stream for non - newtonian fluid flowing turbulently in ducts, which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non - newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate

    摘要以普蘭德動量傳遞理論為基礎,按照卡門的三層模型,通過室內模擬環道用0號柴油及加入減阻劑在圓管內的流動參數的測定,計算了非牛頓型流體管內湍流邊界層的層流內層、過渡層、湍流中心的渦流,渦流與運動粘度比、總應力隨相對位置的變化等定量參數,探討了高分子減阻劑對非牛頓流體流動特性的影響,對湍流減阻現象的機理與增大減阻率的條件進行了定量分析。
  17. Plastics. determination of viscosity ratio of polyamide resins in concentrated solution

    塑料製品.濃縮溶液中聚酰胺樹脂的粘度比測定
  18. Plastics - cellulose acetate in dilute solution - determination of viscosity number and viscosity ratio iso 1157 : 1990 ; german version en iso 1157 : 1999

    塑料.稀釋溶液中的乙酸纖維素.值和粘度比的測定
  19. 2. effect of the viscosity ratio, mterfacial adhesion, processing conditions and composition on the dispersing morphology and properties of pp / eoc blends was investigated. low viscosity ratio and high shear rate during processing were found to produce fine and uniform dispersion of eoc in pp matrix, while low viscosity ratio, high interfacial interaction, good fluidity of elastomer and high shear rate in molding process resulted in fibril dispersion, which afford a guide for controlling the morphology of pp / eoc blends

    研究了粘度比、界面相互作用、加工條件和共混例等因素對pp eoc體系分散形態和性能的影響,發現粘度比小和加工過程中剪切強大有利於彈性體在基體中分散均勻細化;粘度比小、界面相互作用強、彈性體本身的流動性好及成型時受到的剪切應力大,使彈性體相易變形,沿流動方向取向呈纖,闡明了各因素對形態影響的作用機制,這對pp eoc共混物的形態控制具有重要的指導作用。
  20. 05. 01 test method for calculation of viscosity - gravity constant of petroleum oils

    計算石油的-重常數的試驗方法
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