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polymer相关的网络例句

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A new mathematical model for describing polymer flooding mechanism was developed. This model can be used to simulate the multi-polymer commixing flooding and polymer viscouselasticity process.

建立了能模拟多种分子量聚合物溶液混合驱油和聚合物黏弹性作用驱油机理的数学模型,该模型从弹性效应和黏性效应两个方面描述了聚合物驱油机理。

The high viscosity of polymer solution can improve the mobility ratio between oil phase and aqueous phase. Therefore, it can expand sweep efficiency of displacing fluid. In the model of multi-polymer commixing flooding mechanism, each polymer flows in the porous media on its own ability, and the enhanced oil recovery process is resulted from the total concentration of all the polymers.

在多种分子量聚合物溶液混合驱油机理数学模型中,每一种分子量聚合物在油藏中流动满足各自独立的物质传输规律,在驱油机理上表现为多种分子量聚合物溶液浓度之和的总浓度总体驱油过程,驱油机理数学模型中的参数表示为各种分子量聚合物相应参数浓度加权平均的形式。

Both the comb-shaped polymer KYPAM made by Beijing Hengju and polymer MO-4000 made in Japan are high performance polymer products which are high temperature-resistant and high salinity-resistant.

北京恒聚生产的KYPAM梳形聚合物和日本生产的MO-4000聚合物都是耐高温、杭高盐的高性能聚合物产品。

The PMC elastic polymer cement waterproof paint has many advantages such as low polymer content, low polymer and cement ratio, large elasticity, low cost, good modified effect, good resistance to water , weather and aging and so on.

PMC弹性聚合物水泥防水涂料聚合物用量少、聚灰比低、弹性大、成本低、改性效果好,耐水性、耐候性、耐老化性能优越,本文介绍其性能与施工方法。

Two new methods about preparation of nano-inorganic coated polymer microsphere have been found. The research mainly focused on controlled precipitation of inorganic precurdors onto the polymer microspheres, technique of preparation and size distribution of transition metal oxides and sulfides emulsion particles, nano-paticles''surface modification and the HLB values adjustment, emulsification of oil-soluble monomer in inorganic colloid and emulsion stability, emulsion polymerization that inorganic particles act as medi-phase, the preparation of inorganic nano-particle/polymer hybrid microspheres, preparation of hybrid materials in inverse emulsion, inverse emulsion polymerization of acrylamide and its phase behavior. Inorganic nano-particles we studied concerning TiO2、SiO2、Fe3O4、ZnO、ZnS、Ag and black carbon. Also we studied the morphology and capability of the hybrid materials.

主要内容有:无机物在高分子乳胶模板体系的界面定位沉积研究;过渡金属氧化物、硫化物纳米胶体粒子的制备工艺与胶粒尺寸分布研究;纳米粒子的表面修饰及其亲水亲油平衡值的调制;油溶性单体在无机胶体中的乳化行为与乳液稳定性研究;以无机纳米粒子做中介相的乳液聚合与无机纳米粒子/高分子复合微球制备研究;反相体系中杂化材料的制备;丙烯酰胺水溶液反相乳液聚合、相行为与稳定性;丙烯酰胺反相体系中无机粒子的制备研究;涉及到TiO2、SiO2、Fe3O4、ZnO、ZnS、Ag、碳黑等纳米无机物,系统考察了相关材料的形态与性能,为其应用开发奠定了基础。

Based on the introduction of the basic principle and theory of the process, the influences of pH values, metal/polymer ratio, complexation of metallic species simultaneously and ionic strength on complexing process were discussed, At the same time, the effects of temperature, pressure, flow velocity and polymer concentration on ultrafiltration process were concerned, and the regeneration of polymer was also discussed briefly.

阐述了该工艺的基本原理和基本理论,讨论了pH、金属/聚合物比、同时络合多种金属离子和离子强度等因素对络合过程的作用,并分析了温度、压力、流速和聚合物浓度对超滤过程的影响,简述了影响聚合物再生的主要方面。

The recent developments of polymer fiber are described discribed, deuterated and perfl uorined polymer fiber for decreasing loss, and the graded index polymer fiber fo r increasing bandwidth are introduced.

本文综述国内外聚合物光纤的最新进展,介绍降低聚合物光纤损耗的氘化和氟化的方法,提出宽带的梯度折射率聚合物光纤。

As a special form of polymer, the perdeuterated polymer foams not only have the microporours structure and good capabilities as same as nondeuterated polymer foams, but have some particular characters, such as isotope effect, nonradioactivity, and high deuterated ratio.

摘要全氘代聚合物泡沫作为一类特种聚合物材料,不仅具有常规聚合物泡沫材料所具有的微孔形貌和良好的物理化学、机械力学等性能,而且还具有独特的同位素效应,以及非常高的氘代率等特征,且无放射性,因而在激光惯性约束聚变(Initial Confinement Fusion,ICF)热核靶材料,以及低损耗塑料光纤材料等研究领域中具有十分广泛的应用前景。

The pressure responses of polymer packaged fiber Bragg grating sensor are analyzed, a special kind of pressure-resistant polymer is used to coat FBG in a metal tube. A kind of soft elastic material is used to reduce the friction between tube and polymer, and to eliminate chirp effect caused by different friction distribution to improve the pressure response of FBG.

分析了聚合物封装光纤光栅的压力响应特性,通过采用特殊聚合物材料将光纤光栅封装于金属套管中,并通过在金属套管预涂覆一层软弹性材料,以消除封装过程中由于聚合物固化收缩以及聚合物与套管壁粘接与摩擦产生的光纤光栅啁啾化,改善了光纤光栅压力响应特性。

The wavelength resolution of the sensing measurement is 0.05nm. A novel FBG Bourdon tube sensor has been constructed, utilizing the pressure mechanic amplify function of Bourdon tube. The measured pressure sensitivity is two orders of magnitude higher than a simple monomode fiber with an in-fiber grating. Especially the pressure sensitivity of the sensor can be determined by changing the parameters of the cantilever beam. Adopting polymer package technique, we coat fiber Bragg grating by using polymer with different mechanic properties. Due to the driving effect of the polymer substrate, the enhanced pressure sensitivity is more than 20 times and 31. 7 times than that of a bare fiber grating. The packaged grating exhibits no significant chirp due to the adoption of special packaging technique.

全部采用国产元器件,成功地研制了掺铒光纤超荧光宽带光源,并将其组装成仪器;设计了利用可调谐FBG滤波器对光纤光栅传感信号进行检测的实验方案,对这一传感检测方案进行了理论分析和实验研究,由于采用了高性能的光电测量系统,传感测量的波长分辨率可达2pm,对应的应变分辨率为1.7με,在此基础上对FBG的波分复用传感特性进行了研究;对比调谐滤波检测技术,对光纤光栅可调谐光源波长检测技术进行了理论分析;采用长周期光纤光栅作为边带滤波器,对光纤布拉格光栅的传感信息进行解调,设计了一种全光纤传感测试系统,其波长分辨率可达0.05nm。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?