粘性熔體 的英文怎麼說
中文拼音 [niánxìngróngtǐ]
粘性熔體
英文
viscose melt-
Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide
研究表明， tcs微孔化共混聚酯熔體在成型加工中的流變行為和可紡性，及其纖維的結構性能除了與原料切片的特性粘度、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外，還與紡絲溫度、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、熱管溫度、熱管安裝位置以及卷繞速度等因素的影響密切有關。Firstly, the structures and properties of abs resin, a kind of material for fdm process, are introduced, and theological properties of melted abs filament during extrusion from fdm ' s nozzle are studied in viscosity and elasticity, the research results can provide theoretical guidance for establishing the compensation model of ideal contour line
本論文首先從粘性和彈性兩個方面闡述和研究了熔融態abs熔體從噴頭擠出過程中的流變性能，流變性能的分析和研究不僅有助於更好地理解fdm工藝的擠出絲過程，而且為建立理想輪廓線的補償模型提供了理論依據。Several flux systems have been studied, especially about the mixed flux system. we found that the use of mixed systems such as k2co3 - b2o3 - naf had greatly decreased the viscosity of the melt, decreased the saturation point and improved the growth quality of the crystal. the flux system naf - b2o3 is favour of decreasing the volatilization and the saturation point of the melt
對kabo晶體的幾種助溶劑體系尤其對復合助溶劑體系進行了研究，我們發現復合助溶劑體系如： k _ 2co _ 3 - b _ 2o _ 3 - naf有利於減小熔體粘度，降低飽和點溫度，改善晶體的生長性能； naf - b _ 2o _ 3體系有利於降低熔體揮發性和飽和點溫度。Among the properties which do not show a leveling-off are the viscosities of solutions and melts.
溶液和熔體的粘度等性能曲線並不呈現平坦。There are kinds of polycarbonate ( pc ), it is worth a kind of engineering materials for bisphenol a - polycarbonate, its main shortcoming are crazed easily, high molten body viscidity and difficult forming process characteristic, so many kinds of modified methods are brought into effect for it
摘要聚碳酸酯品種較多，作為工程材料最有價值的是雙酚a型聚碳酸酯，其主要缺點是易開裂，熔體粘度高，成型加工較困難，為此進行了各種改性方法。With the increasing of montmorillonite content, the composites showed a trend of pseudo - solidlike at lower frequencies, the montmorillonite layers could align along the stress direction, and as a result, the dependence of dynamic modules on the frequency was quite different before and after suffering from large amplitude oscillatory shear
然而當蒙脫土含量低於和臉或蒙脫土片層在基體中呈完全團聚狀態，則復合材料表現出與聚合物基體類似的線性粘彈特性。實驗發現，在熔體經大振幅振蕩剪切后，上述「類固.Based on the shear theory of newtonian viscous liquid, the fusible damp coefficient is established for electromagnetism dynamic polymer extruder screw ' s axial vibration system
摘要對聚合物電磁動態塑化擠出機螺桿軸向振動系統，根據牛頓型粘性流體的剪切理論，確定了聚合物熔體的阻尼系統。And the linear viscoelastic behavior, steady rheological behavior and the formation / evolvement of particles net structure for molten nanocomposites were studied using an advanced rheometric expansion system ( ares ) and capillary rheometry. it is believed that the melt intercalation is a more efficient processing for formation of nanophase in polymer - layered silicates hybrids
用高級流變擴展系統（ ares ）及毛細管流變儀對復合體系熔體的線性粘彈行為、穩態剪切流變行為進行了表徵，並對熔體粒子網路結構的形成與演化作了較系統的研究。In this thesis, pvc / organoclay nanocomposites were synthesized by in - situ intercalation and melt - blending intercaltion. the structure and properties of the composites were investigated. furthermore, some factors, such as special synthesis method, the different clay surface modifiers and the molecular weight of the polymer matrix which can be affect the intercalation results, were discussed
本文分別通過原位插層法和熔融插層法制備了聚氯乙烯粘土納米復合材料，通過插層結構和復合材料性能的對比，得出一系列有意義的結論；並研究了粘土表面修飾劑、插層方法以及樹脂基體分子量對插層結構的影響。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。Treated with prudent chosen intercalation regent, hydrophilic montmorillonite becomes hydrophobic ; the interlayer distance of montmorillonite is expanded and the compatibility of montmorillonite with polymer matrix is improved. montmorillonite disperses in the polymer matrix promoted by mechanical force and chemical interaction, which make it possible to prepare polymer / clay nanocomposite by melt intercalation process
通過對蒙脫土進行有機化處理，使蒙脫土由親水性變為親油性，蒙脫土層間距增大並改善蒙脫土與聚合物基體的相容性；利用受限空間內力化學作用促進蒙脫土在聚合物中的分散，使熔融插層法制備聚合物粘土納米復合材料成為可能。分享友人