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- phase inversion system 反相方式
- At present,technologies such as liner inversion system,HDPE tube interpenetration,pipeexplosion methods etc. 目前在国际上常见的有翻转内衬法、HDPE管穿插法、裂管法等技术。
- Aromatic polyamide nanofiltration membrane is prepared by the solution of aromatic polyamide fiber via immersion precipitation phase inversion process. 摘要以聚间苯二甲酰间苯二胺为原料,采用相转化法制备了芳香聚酰胺纳滤膜。
- The local inversion system algorithms for controlling chaotic oscillators is investigated in this paper. 研究用局部逆系统方法控制混沌。
- The mechanism of the phase inversion during emulsification of SPPO ionomers was also discussed. 另外还研究了溶剂的极性和离子含量对SPPO溶液可乳化性和乳化过程的影响
- The final polymer was blended with the poly (vinylidene fluoride) (PVDF) and prepared membranes by L-S phase inversion. 最终产物添加到聚偏氟乙烯(PVDF)原材料中通过L-S相转化法制得聚合物分离膜。
- The title alkyd resin modified waterborne nitrocellulose emulsion was prepared by alkyd resin phase inversion process. 采用醇酸树脂相反转乳化法制备了硝化纤维素乳液。
- In the present paper,asymmetric PVC/PMMA alloy microfiltration membranes were prepared via alloying of membrane materials and L-S phase inversion. 通过高分子合金化,以L-S相转化法制备了PVC/PMMA非对称型合金微滤膜,考察了铸膜液结构对微滤膜结构与性能的影响。
- The petroleum resin sizing agent was prepared with modified petroleum resin as raw material by phase inversion emulsification at ordinary pressure. 以改性的石油树脂为原料,采用常压转相乳化法制备了石油树脂施胶剂。
- The calcium borate product was prepared with natural ulexite powder,through hydrothermal depolymerization and phase inversion. 以钠硼解石天然矿粉为原料,经水热解聚和相转化制备出硼酸钙产品。
- Effect of blending and solvents on the crystallizability of poly (vinylidene fluoride) phase inversion membranes were studied. 摘要研究了非相容性聚合物及不同溶剂对聚偏氟乙烯相转化膜结晶性能的影响。
- ISIS multi-channeled inversion system is used to predict the sand body in objective intervals, and define the possible distribution bound of the sand body and possible oil domain. It yields very good development effect. 利用ISIS全局优化的多道反演系统技术 ,追踪并预测主要目的层段的砂体 ,圈定了砂体分布的可能范围 ,确定了含油范围
- The PVDF-HFP(poly vinylidenefluoride-hexafluoro propylene) porous membrane for Li ion polymer battery was prepared by a phase inversion process. 采用倒相法制备PVDF-HFP(聚偏氟乙烯-六氟丙烯)多孔薄膜。
- A new nonlinear output tacking controller has been designed in this paper, which combined the nonlinear stability inversion system theory with the single-neuron adaptation PID controller. 摘要把非线性逆系统原理和单神经元自适应PID控制相结合,设计出一种新的非线性输出跟踪控制器。
- The polyether-polyurethane(PEU)/polyethersulfone(PES) blend membranes and polyester-polyurethane(PSU)/PES blend membranes were prepared by phase inversion method. 采用相转化法分别制备出聚醚型聚氨酯/聚醚砜(PEU/PES)共混膜与聚酯型聚氨酯/聚醚砜(PSU/PES)共混膜.
- PES and SPSF base membranes were prepared by the phase inversion process using polyethersulfone and the blend of sulfonated polysulfone and polyethersulfone respectively. 分别以聚醚砜(PES),磺化聚砜(SPSF)和PES合金膜为基膜,分析了相容性对膜性能以及不同种类基膜对界面缩聚的影响。
- The title waterborne nitrocellulose emulsion was prepared with methods of phase inversion of alkyd resin and interpenetrating polymer network polymerization of acrylic monomers. 摘要采用醇酸树脂转相乳化法和丙烯酸酯类单体互穿聚合物网络聚合法制备改性硝化纤维素乳液。
- A model of inverse system is proposed and used to drive control laws for induction motors. 利用得到的逆系统模型将感应电动机补偿为伪线性系统,而伪线性系统相当于两个解耦的线性子系统。
- The membranes were found to have symmetric spherical porous structure, proving itself to be microporous membranes resulting from thermal phase inversion. 经扫描电镜观察,该膜具有对称的球状孔结构,为热相转移聚砜微孔膜。
- Adaptive inverse chaos anti-control was realized by tracking differentiators, integrating inverse system and filtering. 由微分跟随器、积分逆系统和滤波器实现自适应逆混沌反控制器。