polymer melt 中文意思是什麼
polymer melt
解釋
聚合物熔體-
A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer
本論文中功能塊結構的研究，是以熔體的流變性以及流體動力學理論基礎上，對在口模中的熔體進行數值模擬，計算出熔體在口模中的流動參數（主要是速度的分佈） ，從而可以科學的對功能塊幾何結構進行優化。 -
Two kinds of n - substituted pyrrole ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide and 2 - ( 2 - pyrrol - 1 - yl - ethoxy ) - ethane - sulfonate sodium ) were synt hesized ; poly ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide ) / v2os nanocomposites were synthesized by two methods ( monomer in - situ intercalate polymerization and polymer intercalation in solvent ). to fabricate vaos sol by melt quenching, oxygen top - blend technique was applied to improve oxygenic part - pressure, decrease the oxygenic anoxic and restrain the increase of v4 + ion when vos was melted. the xos xerogel prepared by the new technique had more complete structure than the vos xerogel which v20s powder was melted in the air
針對以v _ 2o _ 5為原料、熔融淬冷法合成v _ 2o _ 5溶膠、制備v _ 2o _ 5干凝膠薄膜這一方法，提出了在v _ 2o _ 5熔融時運用氧氣頂吹工藝這一思路，目的是增加熔體表面的氧分壓，減少熔體的氧缺損，使v _ 2o _ 5干凝膠的v ~ （ 5 + ）離子含量更高、其結構更完整、性能更穩定。 -
Numerical simulations of polymer melt conveying in co - rotating twin screw extruder
同向旋轉雙螺桿擠出機聚合物熔體輸送的數值模擬 -
Owing to the abundant output and broad applications of poiyolefine, pls nanocomposites based on poiyolefine have become an enormous commercial allure. the studies on the melt compounding of polymer / compatibilizer - layered silicates system and their structure and properties were carried out
提出聚合物粘土（ pls ）納米復合材料的阻隔幾何模型，推導出適合pls納米復合材料體系的相對透氣性公式，並探討影響透氣性的各種因素。 -
The standing body of china national adhesives industry association is secretariat, under which there are technology department, information department and the office, as well as six committees of pressure sensitive adhesive ( tape ), polymer emulsion adhesives, rubber adhesives, polyurethane adhesives, hot melt adhesives and engineering adhesives
中國膠粘劑工業協會的常設機構是秘書處，秘書處下設技術部、信息部和辦公室，並設有壓敏膠粘劑（帶） 、聚合物乳液膠粘劑、橡膠型膠粘劑、聚氨酯膠粘劑、熱熔膠粘劑和工程膠粘劑等六個專業委員會。 -
Finally, a soft sensor model of melt index in polymer reaction based on the proposed method is established, and the simulation results show that in contrast to the traditional fuzzy neural network the proposed method is not sensitive to initial parameters and possesses good convergence capability and prediction precision
最後用該建模方法建立了聚合反應中熔融指數的軟測量模型，並與完全基於梯度下降的模糊神經網路軟測量模型進行比較。結果表明改進的模糊神經網路對初始值的選擇不敏感，並且具有很好的收斂性，同時還能達到指定的預測精度，很適合工程應用。 -
The melt - spinning technology of pan / pu blending polymer was also studied
研究了pan pu共混物的熔融紡絲工藝。 -
Non - isothermal comprehensive 3 - d simulation on polymer melt
聚合物熔體全三維非等溫數值模擬 -
Numerical simulation of three dimensiona isothermal power - law polymer melt flow within an extrusion die with the quot; l quot; shaped cross section
型異型材擠出口模內聚合物熔體三維等溫冪律流動的數值模擬 -
Numerical simulation and analysis of polymer melt filling flow driven by a periodically oscillating entrance pressure through the extrusion die with an irregular cross - section
振動場作用下聚合物熔體在異型材擠出口模內的充填流動分析 -
Electrospinning origins from that electrically charged fluid is forced jets in the high voltage electrostatic field. electrospinning occurs when the electrical forces at the surface of a polymer solution or melt overcome the surface tension and cause an electrically charged jet to be ejected. when the jet dries or solidified, an electrically charged fiber remains
電紡絲技術是基於高壓靜電場下導電流體產生高速噴射的原理發展而來，其基本過程是：聚合物溶液或熔體在幾千至幾萬伏的高壓靜電場下克服表面張力而產生帶電噴射流，溶液或熔體射流在噴射過程中乾燥、固化，並保持一定電荷量，最終落在接收裝置上形成纖維氈或其它形狀的纖維結構物。 -
The research prepared pvdf fibers using melt spinning. pvdf is semi - crystalline polymer, and its molecule chain is linear and soft. manufacturing fibers is feasible theoretically, however it is hard in reality and increasing the temperature cannot improve the spinning ability of pvdf
Pvdf是半結晶性高聚物，分子鏈呈線型而且有一定的柔順性，其成纖性在理論上是可行的，但因溫度對其剪切速率的影響不大，所以溫度的改變並不能提高它的可紡性。 -
Based on theory of gear driving, fluid mechanics, hydrodynamic lubrication, polymer rheology and single - screw extrusion, key structure design principles in melt pump are summarized, some theory foundations are also deduced
結合齒輪傳動、動力潤滑、流體力學、高聚物加工流變學以及單螺桿擠出理論的部分知識對熔體泵結構設計中的主要問題進行了總結，並對其中部分理論依據進行了推導。 -
Flow of polymer melt in the single screw extruder under the action of vibration
振動作用下單螺桿擠出機內聚合物熔體的流動 -
Secondly, the process model is established. the process is departed into two stage. one is pre - process. the moldfilling of polymer melt in three dimensional thin parts is a viscous, incompressible flow with moving boundaries
整個充模過程分成兩部分：第一部分為預充模過程，這一過程屬于帶有運動邊界的粘性不可壓縮流體的流動。 -
Polymer melt intercalation is a promising new way to fabricate polymer layered - silicate nanocomposite by using conventional polymer melt blending technology. this method is simple and does n ' t need any solvents, so it is convenient to be put into production
熔融插層是應用傳統聚合物共混加工工藝制備聚合物基硅酸鹽粘土納米復合材料的一種新方法，這種方法不需要任何溶劑，工藝簡單，更易於工業化應用。 -
Numerical simulation of three dimensional isothermal power - law polymer melt flow within a rectangular convergent channel
矩形收斂流道內聚合物熔體三維等溫冪律流動的數值模擬 -
Base on our experimental results, a conclusion can be deduced. when the polymer and silicate layers have some capacity, the polymer chains with great molecular weight can exert much greater shear and stress, which is favorable to the exfoliation. while, the huge molecular weight could lead to the loss of fluidity of the polymer melt
在樹脂基體于粘土片層具有一定相容性的前提下，分子量較大的分子鏈對粘土片層可產生較大的作用力，利於粘土片層的剝離；但過大的分子量又降低了聚合物熔體的流動性，妨礙了粘土的進一步插層。 -
Study on polymer melt dynamic flow field in the coaxial cylinder circular flow
同軸圓柱環流聚合物熔體動態流場的研究 -
Calculation of apparent viscosity of polymer melt under vibration force field
振動力場作用下高分子熔體表觀粘度的計算
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