實用粘度 的英文怎麼說
中文拼音 [shíyòngniándù]
實用粘度
英文
functional viscosity-
In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 ， 2 -丙二醇、正丁醇和環氧氯丙烷為原料，在相轉移催化劑的作用下反應，通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。It has a high entrapment efficiency of 98. 3 %, particle size distributing within 5 - 7u m, viscid coefficient of 1432 centipoise. antigen was stable after multiple emulsion treated with gastric juice for 0. 5 - 6h. study on distribution in vivo of me revealed that me could stay for a long time in stomach and that antigen concentration in mesentery was increased with time and reached peak at 24h
疫苗復乳的包封率為98 . 3 % ，粒徑主要分佈於2 ~ 10pm之間，集中於5一7pm ，粘度為1432厘泊，體內分佈實驗顯示， 6h胃中的抗原濃度仍很高，腸系膜淋巴結中的放射量24h最高，與胃液作用0 . 5 ~ 6小時復乳中的抗原不受影響，口服免疫小鼠后明顯提高了rhp疫苗的免疫應答水平。In this paper, the viscosity changes of hydroxy ethyl cellulose sol caused by a kind of mixed salt were studied, which provided valuable basic data and an adapting equation for its practical application
摘要研究了一種混合鹽的存在使羥乙基纖維素溶膠粘度變化的情況，為其實際應用提供了有價值的基礎數據和擬合公式。General specifications for laboratory rotational viscometer
實驗室旋轉粘度計.通用技術條件Abstract : in this paper, an analytical study of the dynamics of the piston in a reciprocating internal combustion engine is conducted. the equations of reynolds and moving of piston are derived. a useful method of solution is obtained. the method is applied to s1100 diesel engine. the results of this study indicate that piston oil film is found to be sensitive to the piston - cylinder bore clearance, the location of the wrist pin and lubricant viscosity
文摘:對往復式內燃機活塞的動力特性進行了分析研究，導出了活塞潤滑的雷諾方程和活塞運動方程，給出了可供實用的求解方法，並採用這種計算方法對s1100柴油機進行了設計計算與試驗研究.研究結果表明，活塞潤滑油膜歷程與活塞& &缸套的間隙、活塞銷的位置、潤滑油的粘度等因素密切相關On the basis of experiment, by using the exponential viscous model, a flow constitution equation of the pattern material ( w ax stock ) used in investment casting has been established. by applying it to the n umeric al simulation system, the numerical simulation on die - filling process of the fus ible pattern material ( wax stock ) used in investment casting has been successfully realized
在實驗基礎上，採用冪律粘度模型建立了熔模鑄造用模料的流動本構方程，將其應用到數值模擬系統中，成功地實現了對熔模鑄造用模料充型過程的數值模擬。To cite but one example : the development around 1840 of metal rollers for grinding grain helped to open up huge new opportunities for wheat farmers in eastern europe and the united states, areas that produced mainly hard high - gluten grains that had proved difficult to mill with earlier stone - grinding technology
19世紀40年前後穀物碾磨業所發明的金屬磙筒為東歐和美國的麥農提供了大量的新機會。這些地區主要生產高粘度的實心穀物，用早期的石碾技術處理起來非常困難。According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling
依據在研產品特殊的外型結構和使用要求，確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線，即由纖維纏繞工藝成型主體異形件，閉模成型帶通槽外貼塊，用限位加壓工裝實現粘接的工藝路線；通過對原材料體系的篩選，確定了綜合性能較好的復合材料體系，以此為基礎進行了力學性能測試；運用有限元方法，建立了蒙皮、筋條和外貼塊的分析模型，綜合考慮結構特點和設計要求，對影響結構強度與穩定性的主要因素（包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度）分別進行了結構設計參數的優選，最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計；完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究；對縮比件進行外壓性能測試，並給出了應力、應變測試結果。The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc
在分析各國ogfc級配的基礎上，運用礦料體積法進行ogfc級配設計，用正交實驗對礦料級配進行了優化設計，運用數理統計方法分析礦料級配和孔隙率之間的關系，並回歸出礦料關鍵篩孔通過率與ogfc骨架空隙結構關系的數學方程，進而提出了ogfc的合理級配；通過對不同孔隙率典型級配混合料的性能研究，綜合力學和功能性能，得出了ogfc的合理孔隙率范圍：針對高速公路面層對ogfc力學性能方面的要求，本文從瀝青膠結材料、纖維穩定劑兩方面對ogfc的性能進行改善：通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青，摻加聚合物纖維，提高ogfc的最佳瀝青用量，進而改善了混合料的高溫性能和抗水損害性能，優化設計出能滿足高速公路路用性能，車轍動穩定度達5000次/ mm以上，動融劈裂強度比90 ，透水系數31ml / s ，並具有防滑降噪功能的開級配瀝青磨耗層（ ogfc ）混合料。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發出的rtm用中溫固化環氧樹脂體系3266 （玻璃化轉變溫度為119 . 88 ）其粘度隨時間、溫度的變化關系，在粘度實驗和dsc熱分析實驗的基礎上，對用於rtm工藝的該環氧樹脂體系的化學流變特性進行研究，並根據雙阿累尼烏斯方程建立樹脂體系的流變模型。Boron coated with different content ap on the rheological properties of the slurry containing 30 % boron have been carried out with the help of the sv2 / sv2fl measuring system in haake rotary viscometer. the experimental results reveal that the rheological properties of the slurry of boron coated with 20 % ap is best, namely, the slurry has a good levelability and a long pot life. the optimum conditions in the preparation of the boron - based propellant with 30 % boron in weight were obtained, and a technical and theoretical foundation has been established for the formulae determination
3 、用進口haake旋轉粘度儀對不同包覆硼粉在硼含量為30以上的實驗配方藥漿中的流變特性研究，篩選出用20 ap包覆的硼粉所製成的藥漿不僅流平性好而且適用期長，同時找到了含硼量為30的高含硼量推進劑藥漿成功研製的成熟工藝過程及條件，為配方的進一步定型奠定了較扎實的技術和理論基礎。4. based on energy equivalence and power equivalence method separately, the additional damping ratio formula of nonlinear viscous damper is derived and it ' s suggested power equivalence method is more suitable for nonlinear viscous damper. then the transforming equality between actual and spectra velocity of structure is derived, based on which, the additional damping ratio equation is revised
4 、分別採用能量等效方法和功率等效方法，推導了非線性粘滯阻尼器的附加阻尼比公式，指出功率等效法更適合於非線性阻尼器；推導了結構的實際速度和譜速度之間的轉換公式，基於該轉換公式修正了功率等效方法下的附加阻尼比計算公式。Standard practice for conversion of kinematic viscosity to saybolt universal viscosity or to saybolt furol viscosity
運動粘度換算成塞波特通用粘度或塞波特重油粘度的標準實施規程The domestic artificial map cracking ( cavity ) core is first presented, which is accordant with prerequisites similar to the real permeability and the percolation spatial configuration of the reservoir, and successfully applied to the long - core test under the conditions of high pressure, high temperature, high salinity and high viscosity available
在國內首次人工製造出了同時符合油藏儲滲層滲流空間形態要求和滲透率要求的網狀裂縫（洞）巖心，並在四高，即壓力高、溫度高、礦化度高、粘度高的模擬油藏實際條件下成功應用人工製造網狀縫巖心完成了輪古地區長巖心驅替實驗。With the consideration of the vertical wave effect of soil and soil - pile interaction, an approximate analytical solution to vertical vibration of pile system with variable impedance in visco - elastic layered soil is developed. a simplified and practical mathematical model for interaction between soil layers is proposed, and its applicability is theoretically investigated. based on this model and by using laplace transforms and the transmit property of impedance function, the analytical expression of the impedance function and solutions of the displacement and velocity response function in frequency domain and in time domain at the pile head are derived
4 、從三維軸對稱土模型出發，對考慮樁土耦合作用、土層層間聯系以及樁周土豎向應力梯度變化條件下的成層粘彈性土中完整樁及變阻抗樁系統縱向振動問題進行了研究，提出了成層土中變阻抗樁系統縱向振動問題的近似解析解法和樁周土層層間相互作用的簡化而實用的數學模型，並利用拉氏變換和阻抗函數的傳遞性，獲得了成層土中任意段變阻抗樁樁頂阻抗函數的解析表達式，以及樁頂速度導納和時域速度響應解析解和半解析解。( 5 ) simplified calculation method without considering degradation of bond strength and response surface method using analysis output by fem is carried out to calculate the time - dependent reliability of corroded structure separately. the influence of chloride diffusion rate and steel corrosion ratio on structure reliability is discussed. the applicable scope and the calculation difference between the two methods are compared
（ 5 ）分別採用不考慮混凝土與銹蝕鋼筋之間粘結力減弱的簡化方法和利用非線性分析結果的響應面方法計算銹蝕鋼筋混凝土結構的時變可靠度，研究了氯離子侵蝕速率、鋼筋銹蝕率對結構可靠度的影響，並分析比較了這兩種可靠度計算方法的適用范圍和計算差異，為混凝土結構基於可靠度的耐久性鑒定提供了實用判別方法。Based on the relationship between the temperature value, conglutination value and the amount in the turpentine, the temperature value and the conglutination value were selected being the direct measuring values. through these two values, the amount of terebinth was measured indirectly. and a new way to measure the conglutination value on line was brought foreword
分析了澄清階段澄清脂液的物性特點，找出了脂液溫度、粘度和含油量大小之間有內在聯系，採用溫度與粘度這兩個較易實現在線檢測的量作為直接測量的變量，然後通過這兩個變量來間接檢測含油量的大小。Several problems are resolved in this paper : firstly, the control system for viscosity of the mr fluid is developed. the variation of current in the armature of mixed electromotor is monitored real time to calculate the variation of the viscosity of the mr fluid
首先，研製了磁流變液的粘度控制系統，採用檢測攪拌電機電樞電流變化的方法實時檢測磁流變液粘度的變化。The results show that nano - particles affect the solution viscosity and crystalline properties of uhmwpe. owing to the strong interaction between nano - particles and pe molecules, the viscosity and e _ ( ) of uhmwpe solution increase with the increasing of nano - particles content
實驗表明，納米粒子的加入對溶液粘度和uhmwpe的結晶性能均有影響，由於納米粒子和pe大分子及溶劑間有強烈的相互作用，使溶液粘度及粘流活化能均隨納米粒子的加入量的增加而增加。Taking gear without tooth face invalidation such as agglutination and abrasion as a precondition, and according to the relation between minimal oil film thickness and tooth face roughness of elastic liquid dynamic pressure lubrication theory, viscosity of gear lubrication oil was educed by reliability method in this paper, and the calculation formula has been elicited and applied
摘要以齒輪傳動不發生膠合、磨損等齒面失效為前提，根據彈性流體動壓潤滑理論的最小油膜厚度與齒面粗糙度的關系，用可靠性方法確定齒輪潤滑油的粘度，給出計算公式並進行了實例計算。分享友人