粘性發熱 的英文怎麼說

中文拼音 [niánxìng]
粘性發熱 英文
viscous heating
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 名詞(頭發) hair
  1. The composite has excellent performance of water retaining, that the adsorbed water of 85 % is retained after being dried 10 days at the room temperature, and the adsorbed water of 45 % is retained after being dried 24 hours at 60 the factors influencing on water absorbency for the superabsorbent composite such as the kinds and concentration of starch, clay, crosslinker, initiator, the external salt solution and hydrolysis degree are investigated in this paper

    該超吸水復合材料在室溫下乾燥10天後的保水率為85 ,在60 2條件下加24小時后的保水率為45 。本文較詳盡地探討了超吸水復合材料的合成條件,並系統地研究了影響超吸水復合材料吸水倍率的各種因素。例如:土的種類及土的用量、澱粉的種類及澱粉的用量、交聯劑的用量、引劑的用量、水解度(氫氧化鈉的用量) 、水解時間、外部鹽溶液的種類及濃度等條件。
  2. Because the propellant grain is viscoelastic material, the liner and adiabatic layer are also viscoelastic one, the interface debond problem is actually interface crack about elastic - viscoelastic or bi - viscoelastic materials. research about this problem relates to the knowledge of viscoelastic mechanics and interface fracture and combustion. numerical analysis method about interface debond on solid rocket motor is researched in this paper

    由於固體火箭動機的推進劑藥柱是一種材料,襯層和絕層也具有質,因此其界面脫問題實際上是彈-或雙各向同材料界面裂紋問題,對該問題的研究涉及到力學、界面斷裂力學和燃燒學等相關學科。
  3. 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能更具有重要應用價值,運用動態機械分析( 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,現引劑和交聯劑的用量、聚硅氧烷的用量和分子量等參數對ipn阻尼能的影響較大,存在一個合理配比值,當pma與度為3300pa ? s的pdms之比(質量比)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 。
  4. Performance for a piezoresistive transducer pressure sensor to thermal and pressure environments can be predicted by finite element method. a simplified 1 / 8 model, considering silicon dioxide and nitride process as well as stack anodic bonding and adhesive bonding processes, was developed. the fem results were found to be comparable to experimental data. case studies suggested that pyrex stack induces certain amount of non - linearity, while it isolates hard epoxy nonlinear effect. flexible epoxy bonding or soft adhesive bonding is preferred to the packaging process. the viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output. however, soft adhesive s influence on sensor can be ignored under relative stable environments. more over, detailed design and process information will help to improve modeling application

    、壓環境下壓阻變換壓力傳感器的能可以通過有限元方法預測.這里研究了簡化的1 / 8模型,模型考慮了二氧化硅和氮化硅生成過程及堆陽極鍵合和膠結合過程.結果現有限元預測結果和實驗數據具有可比.範例研究表明,硼硅堆導致產生一定的非線,但它隔離了硬環氧樹脂的非線.在包裝過程中最好使用柔環氧黏合或軟黏膠結合.黏合材料的黏彈和黏塑將會導致傳感器輸出的滯后和漂移誤差.然而,在相對穩定的環境下,軟黏合劑對傳感器的影響可以忽略.此外,詳細的設計和過程信息有助於提高模型的適用
  5. Make thin yellow and viscous subtances productions was neither the same as for quercetin nor the lecithin by dsc

    生成淡黃色固體,經差示量分析現產物與原反應物不同。
  6. A multi - block incompressible viscous flow solver has been developed that can be applied to simulation of a variety of ship maneuvering related flows and calculation of hydrodynamic forces. validation and verification of the solution procedure are carried out on several model problems with good agreement to experimental and numerical results. the present block - structured viscous flow solver is based on solving the reynolds - averaged navier - stokes ( rans ) equations with a second - order cell - centered finite volume method ( fvm ) on non - staggered grids

    本文即在這種背景下,瞄準船舶操縱水動力預報方面的國際前沿和點課題,通過對現代船舶流計算方法的研究,自主開了一個船舶操縱流求解器,並將所開的求解器成功地應用於一系列和船舶操縱問題相關的流動與水動力計算,得到了令人滿意的結果。
  7. When the inorganic crystal in clay is irradiated by the above radioactive materials, part of the radiation will be released in the form of light and the rest will be trapped in the crystal

    同時,土中又含有各種無機晶體和礦物質。當無機晶體受到上述放射物質照射后,一部份輻射能量會令晶體,另一部分能量則貯藏在晶體中。
  8. National key laboratory of advanced composites ( lac ) in beijing institute of aeronautics materials ( biam ) has developed a new medium temperature curing epoxy resin system, of which the glass transition temperature is 119. 88, for resin transfer molding ( rtm ). in order to investigate the relation between viscosity and time - temperature, the rheological behavior of the system was studied by dsc and viscosity experiments. a rheological model based on the dual - arrhenius equation was established and used to simulate the rheological behavior of the resin, which was in good agreement with experimental data

    本文表徵了北京航空材料研究院先進復合材料國防科技重點實驗室樹脂組新開出的rtm用中溫固化環氧樹脂體系3266 (玻璃化轉變溫度為119 . 88 )其度隨時間、溫度的變化關系,在度實驗和dsc分析實驗的基礎上,對用於rtm工藝的該環氧樹脂體系的化學流變特進行研究,並根據雙阿累尼烏斯方程建立樹脂體系的流變模型。
  9. Feedback effect of viscous heatingand heat balance of fluid damper

    流體阻尼器中粘性發熱的反饋作用與平衡研究
  10. The work of cohesion increased with the enhancement of wettability, but the bending strength of the welding specimens did not. when wc or mo was added the mode was adhesive rapture ( ii ) because of the difference between the thermal expansion coefficient of wc, mo and ni. the bending strength was high when iv rapture was occurred

    研究附功隨潤濕的改善而提高,但是焊接試樣的抗彎強度並沒有呈現明顯的這種趨勢;由於wc和mo與金屬ni膨脹系數相差較大,焊接試樣斷裂方式為內聚型斷裂(型斷裂) ,抗彎強度較低;以型方式斷裂的體系具有較高的抗彎強度。
  11. A thermal rigid - visco - plastic constitutive relation accompanied by dynamic recrystallization is implanted into deform3d based on the unix and windows system by means of the user routines in order to add the function of predicting microstructure evolution during hot forging process to deform3d

    在unix和windows平臺上,對現有的體積成形商業軟體deform3d進行了二次開,利用deform3d的用戶子程序功能,插入了包括動態再結晶過程的本構模型。
  12. According to the theory of developing viscous crude with screw pump and combined with the reservoir characteristic and oil property, fault block 70 is developed reasonably and effectively through a series of corollary technique including chemical pre - processing in the formation, viscosity decrease in the well bore, down - hole anchoring of screw pump, optimized design of screw pump, reasonable determination of the turning rate of screw pump, frequency alternating control, heat exchange and viscosity decrease in well head, monitoring of screw pump

    依據螺桿泵開采重油的理論,結合澤70斷塊稠油油藏的特點和原油物,通過實施地層化學預處理、井筒降、螺桿泵井下錨定、螺桿泵優化設計、螺桿泵合理轉速的確定、變頻控制、井口換、螺桿泵監測等一系列螺桿泵配套工藝技術,使澤70斷塊得以合理有效的開
  13. The field emitting property of samples were measured with testing system designed and constructed by ourselves. cathode prepared by experiment indicated preferable field emission property

    自行設計組建了場能測試系統,並用其測試了樣品的場能,表明實現接后樣品具有較好的場能。
  14. The research suggests ve has good thermal property, flexural property and impact property, what ' s more, the adhesion with uhmwpe fiber is also excellent. ve resin can increase adhesion by 25 % in comparison to epoxy e - 51

    現ve的能以及力學能要好於ve ,兩種樹脂相對e - 51環氧樹脂來說,均具有良好的,且兩種樹脂對uhmwpe纖維的比較接近。
  15. 7. sodium chloride has slight effect on the heat of micropcm phase transition, but it easily leads microcapsules to stick together. for the microcapsules feeding more than 6 % sodium chloride in the emulsion, their super - cooling can be prevented availably ; however, their mechanical intensity and their thermal stabilities turn worse and they cohere each other

    7 、 nacl對微膠囊的相變影響較小,但容易造成微膠囊結;乳液中的naci濃度超過為6 %合成的微膠囊的過冷現象得到明顯改善,然而,膠囊的機械強度與耐能均下降,微膠囊之間結。
  16. Research present state and development trend of heat - resisting thermosetting resin adhesives

    耐溫樹脂膠劑的研究現狀與
  17. The results can be gained that, pnp, as binder, can enhance energy of propellants and change heat resistance and has a good applied propect

    實驗證明應用pnp做結劑即提高了射藥的能量,又增加了射藥的耐安全,因此pnp有著廣闊的應用前景。
  18. Cassava root is used for carbohydrate source in tropical region. quality of cassava starch is variable and affected by many factors. an attempt was made to evaluate the effect of peeling, washing and drying on starch purity and starch paste viscosity. paste viscosity were based on results of rapid visco analysis ( rva ). the results of this study revealed that : peeling, washing and drying temperature significantly affected cassava starch purity and starch paste viscosity. the starch from unpeeling root had a dullness color, but had higher peak viscosity, trough, final viscosity, breakdown and setback than that of starch from peeling root. more washing not only increased starch purity, but also improved starch past characteristics, such as peak viscosity, trough, final viscosity, setback and pasting temperature. different drying temperature had no effect on starch whiteness. starch purity had a little increase with drying temperature increasing. in general trend, starch dried at higher temperature had higher peak viscosity, trough, breakdown, final viscosity and higher setback

    木薯在帶地區是碳水化合物的主要來源.木薯澱粉的品質受許多因素的影響.本項研究著重探討澱粉提取過程中,削皮、水洗、乾燥溫度對澱粉純度、白度和澱粉糊化度的影響.結果表明,未削皮的澱粉樣品色灰,但具有比削皮處理高的峰值度、 95最後度、 50時度、峰值降和持久.增加水洗次數,不但能增加澱粉純度,還可提高澱粉高峰值度、 95最後度、 50時度、持久和糊化溫度.不同乾燥溫度對澱粉白度無影響,但澱粉純度隨乾燥溫度的提高而稍稍增加.通常高的乾燥溫度有高的峰值度、 95最後度、峰值降、 50時度和持久
  19. Ultrafine nickel powders have been used as catalysts, magnetic materials, sintered activators, electroconductive sizing materials, hard metal adhesives, etc. the research on ultrafine nickel powder is a topic of general interest in the new materials fields at present

    超細鎳粉在催化劑、磁材料、燒結活化劑、導電漿料、電池材料、硬質合金結劑等方面具有廣闊的應用前景,已成為國內外新材料研究開點之一。
  20. The third one describes the properties of working fluid and some experiments on viscous - temperature curves of silicone oil, named as 0. 017m2 / s, 0. 027m2 / s and 0. 037m2 / s. the experimental results demonstrate that the dimension of plate and properties of working fluid have influences on life - span and torque transfer performance of lvc. in chapter four, the strength of each component of lvc were designed and corrected and the new seals were used and the space between the inner and outer plate is 0. 4mm

    第一章主要說明了課題研究的背景和意義、液體聯軸器的工作原理及其在工程上的應用,介紹了常時四輪驅動汽車的概念與分類;第二章在閱讀大量文獻的基礎上,對液體聯軸器的研究成果進行總結,包括聯軸器的扭矩計算,扭矩輸出所受的影響因素,駝峰生的機理、駝峰觸的溫度、駝峰生時的最小轉速差,聯軸器在生駝峰現象之前硅油剪切的內部溫度特,聯軸器的傳模型以及汽車速度、滑移率對轉速差的影響。
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