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porous相关的网络例句

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与 porous 相关的网络例句 [注:此内容来源于网络,仅供参考]

The porous architecture can be adjusted by the combination of processingparameters such as the weight of starting mixture used per mold and the ratio ofcomposite to foamer as well as n-HA content in n-HA/PA66 composite.

孔隙率和孔隙结构受单模材料用量,发泡剂比例和复合材料中纳米羟基磷灰石含量的影响。

A series of porous metallic matrix with various porosity and good shapes were manufactured through adjusting the partitioning among Ni-Cr filler, high temperature solid grains and foamer by loose powder sintering. The elastic modulus of the matrix was measured.

以松装烧结方法为基础,通过调整Ni-Cr合金钎料、高温固相颗粒和造孔剂的配比,采用合适的烧结工艺,制备出具有不同孔隙率、形貌较好的多孔金属胎体试样,并测量了胎体试样的弹性模量。

It is revealed that a certain amount of excessive formamide is favorable for preparation of the aerogel with high porosity, while more excessive glycol can deteriorate the formation of nano-porous SiO2 aerogel network. Additionally, the pH value of the reaction system has a strong impact on the microstructure and properties of prepared SiO2 aerogel.

研究发现:微过量的甲酰胺,有利于高孔隙率气凝胶的合成;过量的乙二醇的引入不利于低密度气凝胶的形成;pH值对合成气凝胶的性质也有较大的影响。

Also,the relationship,that is Dui=(φ2i)/(m+1),between fractional number m and experimental data in the porous catalyst bed has been obtained.

而且,在多孔固体催化剂颗粒填充床中分数参数m和实验数据间的关系Dui=(φ2i)/(m+1)也已推得。

In order to overcome the difficulty of making a through investigation of each fracture in natural systems, a new concept of quasi double-porosity-medium was put forword and a new mcdel was also developed based on the partition of dominant fractured networks and quasi porous matrixes according to the transmissive and storage mechanism of frae tured medium.

双重介质水流耦合离散模型的建立,改变了以往对双重介质的概化和假设,能如实的反映裂隙系统和孔隙岩块的组合关系,不仅能描述裂隙系统的导水作用和孔隙岩块的贮水作用,还能描述孔隙岩块的渗透特征。对两类空隙系统间的水交替特点有了新的认识,并对以往的结论提出异议。

Based on the Biot s two-phase theory for fluid-saturated porous media, considering the inertia force of the solid and the liquid, and the coupling function between the solid and the liquid, and the compressibility of the liquid in allusion to the character of the nearly saturated soils. The dynamic governing differential equations are solved by Hankel transform. Then, considering the boundary condition, the dual integral equations of vertical vibration are established which are reduced to Fredholm integral equation of the second kind.

本文基于Biot两相介质动力固结理论,针对准饱和土地基的特点,考虑了流体的可压缩性,土体和流体的惯性及水土之间的耦合作用,运用Hankel变换技术求解动力控制方程,然后按混合边值条件建立起对偶积分方程,并将其化为易于数值计算的第二类Fredholm积分方程,分别研究了准饱和土半空间地基、上覆单相弹性层的准饱和土地基和准饱和粘弹性地基上刚性基础的竖向振动特性。

The primary contents are as follows:(1) Based on the fundamental seepage physical equation, the basic differential equation of saturated-unsaturated seepage in porous mediums has been deduced, in which the pressure head is the fundamental unknown quantity.

总体说来,本文主要从以下几个方面开展了研究:(1)由基本渗流物理方程出发,以压力水头为基本未知量推导多孔介质三维饱和—非饱和渗流微分方程,在此基础上分析了边坡在有降雨入渗条件下渗流的定解条件和计算模型。

B ased on capillary pressure data from sem i-permeable clapboard, relationship betw een T2 geometric average value and po rous structure parameters can be obtaine d, and also a method to determine porous structure parameters be found by using MRIL data.

本研究以半渗透隔板的毛管压力资料为基础,建立了核磁共振测井中的T2几何平均值与孔隙结构参数之间的关系,并建立了应用核磁共振测井资料确定储层微观孔隙结构参数的方法。

The relationship between the light transmission and the porous structure of the membrane can be explained by the geometrical optics principles.

设计了透光率测试装置,以光在不均匀介质中发生漫反射和漫折射的原理,解释膜内部多孔结构与透光率的关系。

A Si-HA coating was prepared on titanium by a biomimetic method. The surface of the Si-HA coating was porous, and there was coralloid gibbosity on the surface. Si concentration was descent in Si-HA coating from outside to inside. When the Si content increased, the coating became denser and thinner.

钛表面仿生制备的Si-HA涂层表面多孔,有珊瑚状凸起,涂层中的硅由内向外呈梯度分布;随着涂层平均含硅量增加,表面逐渐致密,涂层厚度减小。

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