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Alkaline diagenesis and its genetic mechanism in the Triassic coal measure strata in the Western Sic
The reservoir of the upper Triassic Xujiahe Formation(T3x) in the Western Sichuan Foreland Basin is a set of terrigenous......
In order to study the effect of time lag and stress loading rates on rock deformation,the conventional stepped stress lo......
With the rapid development of micro/nano manufacturing technology and nanomaterials,the accurate measurement of the mech......
This research was designed to help solve existing sustainable use problems such as soil nutrient loss and soil fertility......
Single-phase insulating 12CaO?7Al_2O_3(C12A7) powder was synthesized using an optimized hydrothermal method. Pure phase ......
Comparative study on carbon in surface layer of bottom sediments in different sites of the saline La
1 Introduction As the global warming issues become increasingly prominent,a research of carbon sinks,which focused on ma......
Porosity is the most important parameter determining the shelter efficiency of fences.Wind measurements were made around......
Thick and hard ceramic coatings were fabricated on A356 aluminum alloy by using plasma electrolytic oxidation(PEO) techn......
Effect of Porosity on the Mechanical Properties and Wear Performance of 2% Copper Reinforced Sintere
Powder metallurgy(P/M)method has mainly been used to produce automobile parts such as self-lubrication beds,shock absorb......
Advances in numerical algorithms and methods in computational geosciences with modeling characterist
这份报纸试图在与为在地球外壳以内发生在产生矿石的系统的多重化学、物理的进程建模的一般模拟特征提起的新兴的计算地球科学在数......
Microstructural Characterization and Mechanical Properties of Powder Metallurgy Dual Phase Steel Pre
In order to improve the mechanical properties of powder metallurgy (P/M) ferrite-pearlite steel, a dual phase (DP) ferri......
This paper presents chiefly a classification of the loess pores in the Loess Platcau according to their origin and size......
Dynamic Finite Element Analysis for Interaction between Two Phase Saturated Soil Foundation and Plat
In this paper, the foundation soil of offshore structure is simulated as a two phase saturated porous medium. The dynam......
Influence of Ru on Solidification Behavior, Microstructure and Hardness of Re-free Ni-based Equiaxed
The effect of Ru addition on solidification behavior, microstructure and hardness of Re-free Ni-based equiaxed superallo......
The Influential Factors and Charactristics of Triassic Yanchang Formation Reservior in the Zichang D
Based on the theory of sedimentary petrology,mineral petrology,reservoir geology,well logging geology,exploitation geolo......
High Efficiency and Quality of Multi-Pass Tandem Gas Metal Arc Welding for Thick Al 5083 Alloy Plate
Multi-pass tandem gas metal arc welding (TGMAW) for A1 5083 alloy plates with 30mm thickness is carried out to study its......
The problems existing in the present sampling method for weak layers in exploratory adits are discussed. At present,the ......
为了建立公路路基压实度检测的新方法,在研究静力贯入路基变形力学机理基础上,深入考虑路基土体变形的非线性特征,引进分级加载和......
采用活性炭和淀粉作造孔剂,ZrO2作添加剂,经湿混、干燥、造粒、成型和烧成制备堇青石多孔陶瓷.通过X射线衍射和陶瓷吸水率测定仪对......
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大采高综采工作面机械化程度高、开采强度大，在煤层开采过程中片帮垮落较严重，采煤工作面配风量大，风速较高，工作面粉尘扩散严重。为从......
本文主要研究重载交通下沥青路面空隙率对其路用性能的影响。试验以不同空隙率（2%、3%、4%、5%、6%、7%）作为关键控制指标,设计了6种......
In Wangjiatun area of the Northern Songliao Basin, reservoir space can be divided into three types: primary pore, second......
葡北油田葡萄花油层储层物性在平面上的变化，主要是受沉积微相控制。常见的分层位以及不分沉积微相建立的解释模型都不理想，针对该特......
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疏松砂岩油藏在开发过程中由于地层压力下降会对储层产生损害,影响油井产能,需要对储层再压实作用下的物性及油水两相的渗流特性进......
毛细芯是毛细泵环的关键部件,其结构直接影响毛细泵环的传热性能。采用铜纤维烧结毡作为CPL的毛细芯,设计与制造了一种小型CPL及其......
在帐篷外给帐篷“穿衣”可以调节帐篷内的热环境，以改善人在帐篷内的居住环境。经过测试多种织物的透气量、孔隙率、孔径大小，确定出......
四川盆地中部公山庙沙一段油藏为构造岩性复合油藏,单井测试日产原油在数吨至百吨之间.储层具典型的低孔渗特征,产层段孔隙度一般......
裂缝性低渗透油气藏在开发过程中存在明显的应力敏感现象,本文中采用变围压的室内试验方法对裂缝性低渗岩石的孔隙度、渗透率进行......
为同时满足绿色生态混凝土强度及植生要求,提出绿色生态混凝土的目标空隙率（25%左右）和28d目标强度（5-10 MPa）;根据绿色生态混凝土组成......
川东北飞仙关鲕滩储层普遍存在高电阻率现象,给储层识别和流体性质判别带来了很大的困难.从模型模拟和实测资料2个方面研究了岩性......
A review was made on the research progress of wear behavior of PM steels in recentyears. Wear is not an intrinsic proper......
用第３代医用ＣＴ进行油气藏储量计算参量的测定，给出８块岩心样品孔隙度及油水饱和度的ＣＴ数据与常规测试数据的对比，结果符合很好，编制了用医用......
基于室内实验数据,围绕影响残余油饱和度的两大主控因素——流体性质及岩心物性,深入分析在相同油水黏度比下残余油饱和度随着岩心......
针对地震岩石物理表征中存在的问题,引入了新的岩石物理参数骨架柔韧性因子(γ)进行碳酸盐岩储集层孔隙结构的表征。综合利用薄片......
The model of mass transfer on free convective flow of a viscous incompressible electrically conducting fluid past vertic......
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文章简要介绍了核磁共振测井技术基本原理及核磁共振测井资料处理中各参数的数学模型和计算方法，总结了核磁共振测井资料评价储层流......
岩石的物理性质变化是控制声速和能量衰减特征的主要因素之一,同一岩石在不同的含气饱和度条件下,其声波速度和能量的衰减特征不同......
This work aims to reveal the evolution of the porosity in the Triassic Yanchang Formation tight sandstone reservoir of t......
Comparative study on carbon in surface layer of bottom sediments in different sites of the saline La
【正】1 Introduction As the global warming issues become increasingly prominent,a research of carbon sinks,which focused......
为了能够准确地计算低孔渗储层的渗透率,以渤海某油田低孔渗储层为研究对象,进行孔径分布对渗透率的影响研究。基于压汞孔径分布与......
