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- Keywords shear rate thickening;semisolid slurry;rheological model; 剪切速率增稠;半固態合金漿料;流變模型;
- Rheological characterization of this STF confirmed discontinuous shear thickening at a shear rate of approximately 20 s_1 [34]. 流變表徵這一因子證實間斷剪切增稠在切變率約20 s_1 [ 34 ] 。
- Under the experimental shear rate,the macroscopical rheological behaviors of HAPS show shear thinning and shear thickening. 而在多孔介質中,在低剪切速率下,溶液表現出牛頓流體的特徵;
- Exerted a sine vibration in parallel direction of melted polymer flow, a characterization formula of meltage shear rate in a capillary was set up. 藉助自行研製的恆速型毛細管動態流變實驗研究裝置,對平行疊加振動條件下聚合物熔體經毛細管的擠出過程進行了分析;
- There exists a distortional flow in slurry at higher shear rate. 葯漿存在流動畸變。
- Weng Rui,Wei Li.The effect of shear rate and shear time on jelling behavior of weak gel formed with solution of low polymer concentration[J].Petroleum Exploration and Development,1998,25(5):65-67. [7]翁蕊;韋莉.;剪切對低濃度聚合物凍膠成膠行為的影響[J]
- Flow-mediated dilatation response normalized to peak shear rate was significantly lower in migraine patients than in controls, the report indicates. 報告指出,流量介導的肱動脈擴張與標準的高峰速度階差相比,偏頭痛病人擴張流量低於對照組。
- The effects of compatibility and shear rate on size and shape of laminar layers are apparent. 體系相容性和外剪切場對層狀平板的尺寸及形狀有明顯的影響。
- Due to the outstanding shear rate control of the MCR series it is possible to measure a full flow curve with just one revolution of the excentrically rotating sphere. 由於MCR系列精湛的剪切應力控制,只需一個非同心的旋轉球體即可測量一個完整的曲線。
- The effective viscosity decreases with the increase of shear rate and temperature, while increases with pressure and foam quality. 其有效粘度隨剪切速率、溫度的增高而減小,隨壓力、泡沫質量的增大而增大;
- At low shear rate, the beood of human body perform as Casson fluid, but at high shear rate incline toward Newtonian fluid. 在低剪變率條件下人體血液表現為卡森流體,在高剪變率條件下則趨向於牛頓流體。
- The shear stress and apparent viscosity of the masterbatch decreased with the increase of the shear rate and temperature. 隨著剪切速率的增加,溫度升高,剪切應力會降低,母粒的表觀黏度也隨之降低。
- It was suggested that MBG looked like a Newtonian fluid or a pseudo-plastic fluid under different conditions,and under the shear rate of 52. 結果表明,涼粉草膠溶液在不同的條件下呈牛頓流體或假塑性流體行為,在剪切速率52。
- When the shear rate was high, the cell morphology could be improved by applying a weak vibration, no matter what the foaming system was. 當剪切速率較高時,不論何種發泡體系,施加較弱的振動作用可以改善泡孔的形態;
- Steady shear viscosities for PTT/PBT blends decrease slightly with increasing shear rate, suggesting a slight shear-thinning behavior. PTT/PBT共混物在熔體狀態下的穩態剪切粘度隨剪切速率的增大而降低,表現為剪切變稀行為。
- The results show that semi-solid ZA12 alloy possesses the thixotropic property, which varies with solid fraction and shear rate. 結果表明半固態ZA12合金具有觸變性,其觸變性的大小與固相分數和剪切速率有關。
- As the shear rate increased the elongation at break increased and the tensile strength increased at first but decreased finally. 隨著剪切速率的提高斷裂伸長率增大,拉伸強度先增加後有所下降;
- This paper presents the working principle, structure, characteristics of viscometer at a high shear rate of drilling fluid. 介紹了鑽井液高剪切速率下粘度測試儀的工作原理、結構、特點。
- A high rate thickener which can produce underflow containing 70% solid and its application was described in this article. 本文敘述了一種底流濃度可達70%25以上的高效濃密機及其應用。
- In order to solve this problem,To apply modern dehydrated technology and to separate fluid and solid,we can study high rate thickener purposeful. 針對普通濃密機佔地面積大、處理微細物料效率低的實際情況,應用現代脫水工藝技術和液固分離新方法,有針對性地開展高效濃密機的研究。