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- Drag reducing performances of Cetyltrimethyl Ammonium Chloride (CTAC) drag reducing fluid in two-dimensional channel under different experimental situations were measured. 摘要通过对不同工况下氯化十六烷基三甲基季铵盐(CTAC)减阻流体在二维流道中减阻性能的测定,分析了温度、质量分数、配比变化对流体减阻性能的影响。
- The Mechanism Research of the Drag Reducing Fluid of Low Concentration Surfactant 低浓度表面活性剂减阻流体的性能
- An Experiment on Cetyltrimethyl Ammonium Chloride Drag Reducing Fluid by Using PDA 应用PDA对氯化十六烷基三甲基季铵盐溶液的实验研究
- Experimental Research on the Turbulent Spatial Structure of a Drag Reducing Fluid with a Surfactant being Added 表面活性剂减阻流体湍流空间结构试验研究
- drag reducing fluid 减阻流体
- The latest achievements in study related to DRA's drag reducing mechanism and DRA production at abroad are described in the paper. 概述了国外减阻剂在减阻机理和生产工艺等方面的最新研究成果。研究结果表明,本体聚合可以大大提高减阻聚合物的分子量;
- The principle of treament relies on reducing fluid flow in the tubules,blocking the nerve response in the pulp or possibly both. 牙本质敏感的治疗原理包括减少牙本质小管内的液体流动和(或)阻断牙本质小管内的神经传导。
- In this paper, we had briefly introduced the classes and reducing mechanisms of drag reducers. The syntheses,applications and developments of drag reducers were also described. 该文简要介绍了减阻剂的分类,减阻原因和目前国内外减阻剂的研制、应用及发展情况。
- Application test of FLOXS drag reducer in partial section of Gela Oil Product Pipeline has been carried out. 在格拉成品油管道上对局部管段进行了FLOXS减阻剂的应用试验。
- Try to drink lots of fresh, filtered water.It will detox the system and can reduce fluid retention problems. 多喝新鲜干净的水,水可以净化机体,减少体液残留(简单说,喝水可以促进新陈代谢)。
- And subsequently the theoretical calculation method for determining the proper location of drag reducer in ERD wells is set up. 进而给出了优化大位移井减阻工具合理安放位置理论计算方法。
- Most antibiotics and chemotherapeutic agents have no value in cholera therapy, although a few (e.g. tetracyclines) may shorten the duration of diarrhea and reduce fluid loss. 尽管有些药(例如四环素)可以缩短腹泻的时间和减少体液的流失,但大部分抗生素和化学药剂对治疗霍乱没有作用。
- Spironolactone, a drug commonly used in cirrhotics with ascites to reduce fluid overload, has been found to have an independent portal hypotensive effect. 螺内酯(安体舒通),一种常用于降低肝硬化腹水的液体过载的药物,被发现拥有独立的降低门静脉压力的作用。
- DSH cement additive with low frictional re-sistance developed is prepared from drag reducer, filtration-reducing agent, stabilizing agent and accelerating agent. DSH低摩阻水泥外加剂由减阻剂、降滤失剂、稳定剂及促凝剂复配而成。
- polymeric drag reducing additive 聚合物减阻加添剂
- Progress in Drag Reducing Surfactant Research 减阻表面活性剂的研究进展
- drag reducing polymer suspension 减阻聚合物悬浮液
- But the type of MFV(subscript -MCA) were mostly elevated fluid velocity in patients with CM and reduced fluid velocity in patients with TH, and there was significant difference between two groups. 但CM患者的MFV-MCA以高流速型为主,TH患者以低流速型为主,两者有明显差异。
- Dave wore drag to the fancy dress party. 戴夫穿着女子服装去参加化装舞会。