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- 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。
- Organ-montmorillonite(OMMT) modified rosin emulsion was prepared by inversion process. 采用逆转法制备了有机蒙脱土改性松香乳液。
- 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。
- 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。
- 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。
- To improve the stability of imaging process, the well log was introduced into the inversion process and is used to constrain crosswell seismic inversion. 为了提高成像过程的稳定性,本文将测井资料引入到反演过程中,利用测井资料约束井间地震反演成像过程。
- Application of AVO attributes to wave impedance inversion processing. 应用AVO属性数据进行波阻抗反演处理。
- Therefore, we put forward a new algorithm to invert all data sets collected at different time simultaneously, namely by determining all earth models of different time through only one inversion process. 因此,这里提出了一种同时反演所有不同时刻观测数据的新方法,即通过一次反演过程来获得所有不同时刻的地下模型。
- The back analysis formulas of viscoelastic displacements are derived from BEM according to the fundamental principle of inverse process, and it is compared with FEM BA formulas. 本文根据逆过程法的基本原理,导出了以边界元法为基础的粘弹性位移反分析公式,并将其与以有限元法为基础的基本公式作了比较。
- An inverse process method via complex domain displacement analysis was established for elasto-plastic parameter identification in geotechnical engineering. 相对于常规的基于有限差分的灵敏度数值计算方法,该方法更为高效。
- The standard database method was used to decrease the calculation time of probability integral in the inverse process of iteration as well as to improve the precision and speed. 为克服迭代反演过程中要多次计算概率积分的耗时问题,采用标准数据库的方法一劳永逸地加以解决,也大大提高了计算精度和速度。
- In addition, the matrix inverse process for weighing vectors in the UO-GC-MMSE algorithm is simplified by Sherman-Morrison-Woodbury formula, in order to largely decrease the computational complexity. 并且当系统没有功率控制的情况下,面向用户的逐级删除检测算法相对于传统的ZF和MMSE检测算法具有更加明显的性能优势。
- It is a leap in the process of cognition. 这是认识过程的一次飞跃。
- A product of a document copying process. 文件复制过程的一种产品。
- Of the original data, also known as compression coding process, and its inverse process, namely, to restore the original code from the data compression process, said decompression or decoding. 对原始数据进行压缩的过程又称编码, 其逆过程, 即从压缩码还原原始数据的过程, 称解压缩或译码。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- The project is not finished but is till in process. 该项工程尚未结束,仍在进行之中。
- The process of applying and rubbing in an ointment. 涂油使用以及用油膏擦的过程
- Phase Inversion Process for Preparation of Water Borne Epoxy Emulsion 相反转法制备水性环氧乳液
- The act or process of pushing or thrusting out. 推,掷推出或掷出的行为或过程