1) throat
[英][θrəʊt] [美][θrot]
喉道
1.
The throat characteristic of the low permeability reservoir is the crucial factor that decides if physical quality is good in low permeability layer.
低渗透储层喉道特征是决定储层物性好差的关键因素。
2.
By these methods, not only the intergranular pores, intergranular cement, throat connection, and coordi.
由于扫描电镜具有景深大、立体感强和分辨率高的特点 ,使砂岩分析可分别采用二次电子图像和背散射图像两种方法 ,不仅能获得砂岩的粒间孔隙、粒间胶结物、喉道连通性及配位数等信息 ,而且还可通过图像分析软件快速定量计算孔隙率。
2) throat
[英][θrəʊt] [美][θrot]
喉道;炉喉
3) throat characteristic
喉道特征
1.
This paper evaluates availability of pore,throat characteristic and reservoir fluid.
应用常规压汞资料对孔隙类型进行分类,同时利用核磁共振和恒速压汞等先进方法对孔隙、喉道特征及储层流体的有效性进行评价,以Ⅱ类、Ⅲ类喉道为主,存在少量的Ⅰ类喉道。
4) throat radius
喉道半径
1.
The features of pore space,throat radius,microcosmic uniformity coefficient and relative sorting coefficient of micro-fractured ultra-low permeability reservoir were compared with those of non-fractured ultra-low permeability reservoir under the condition of same permeability.
将不同渗透率的含微裂缝与相同渗透率、不含微裂缝低渗透砂岩岩心进行了对比,研究了微裂缝性特低渗透油藏的孔隙空间形态、喉道半径、微观均质系数和相对分选系数等特征,分析了这些特征对孔隙度渗透率性质、可动流体体积和压力敏感性等方面的影响。
2.
Four classification evaluation parameters for extra-low permeability reservoir are proposed,including effective porosity,mainstream throat radius,movable fluid saturation and start-up pressure gradient.
针对超低渗储层分类评价中存在的不足,引入近几年在储层研究方面发展起来的新技术,提出了有用孔隙度、主流喉道半径、可动流体饱和度、启动压力梯度4个超低渗储层分类评价参数,建立了"四元分类标准"。
3.
The capacity of microbial migration was studied from the oil displacement efficiency by microbial,injected pressure,and the modification of bacterial concentration while screened microbes were injected into the cores with low permeability,the match relationship between the pore throat radius of the cores, which was measured b.
其主要原因是微生物个体的大小与岩心的平均喉道半径不匹配,平均喉道半径越小,渗流阻力越大,导致微生物的运移能力下降。
6) dual-throat
双喉道
1.
A computational study of 2-D dual-throat fluidic thrust-vectoring nozzles;
二元双喉道射流推力矢量喷管的数值模拟研究
2.
Numerical studies of internal performance(discharge coefficient,thrust ratio,vector angle and thrust vectoring efficiency) on flow field of axisymmetric dual-throat fluidic thrust-vectoring nozzles were performed,and the computed data were compared with experimental data.
对轴对称双喉道流体控制矢量喷管的流场进行了数值模拟,研究了喷管气动参数(主、次流落压比)对其内特性(流量系数、推力系数、推力矢量角和推力矢量效率)的影响,并与试验数据进行了对比。
补充资料：喉道
喉道
喉道 人体解剖部位名称。即咽喉。详见该条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条