Heterogenei相关论文
Reservoir heterogeneity and fracture parameter determination using electrical image logs and petroph
Assessment of reservoir and fracture parameters is necessary to optimize oil production,especially in heterogeneous rese......
To quantitatively analyze prostate dynamic contrast-enhanced magnetic resonance images (DCE-MRI), a retrospective study ......
近年来,我国电子商务快速发展,网络零售商数量快速增长,但网购用户数量的增长趋势却逐渐变缓,使得网络零售市场竞争日益加剧。因此......
Association of β-fibrinogen gene -148C/T and -455G/A polymorphisms and coronary artery disease in Ch
The purpose of our study was to evaluate the correlation between the β-fibrinogen gene –148C/T and –455G/A polymorphi......
Geochemical subdivision and evolution of the lithosphere in East Qinling and adjacent regions——Impli
The crust and upper mantle in East Qinling and the adjacent North China and Yangtze blocks exhibit systematic heterogene......
Hydrogen and oxygen isotope studies were carried out on mineral separates from high to ultrahigh pressure metamorphic r......
Mapping Soil Texture Based on Field Soil Moisture Observations at a High Temporal Resolution in an O
Due to the almost homogeneous topography in low relief areas, it is usually difficult to make accurate predictions of so......
The emergence of the “precision-medicine” paradigm in oncology has ushered in tremendous improvements in patient outco......
More than 40% of patients with squamous cell carcinoma of the head and neck (SCCHN) have lymph node metastases (LNM) at ......
Using synchrotron X-ray imaging technique,the segregation evolution in solidifying Al–10 wt% Bi immiscible alloys was i......
为分析兴安落叶松(Larix gmelinii Rupr.)逆转座子的特点及其多样性与系统进化关系,本研究利用兼并-PCR技术克隆了27条Ty3-gypsy型......
AIM:To assess the efficacy and safety of bevacizumab in the treatment of colorectal cancer.METHODS:All randomized contro......
Numerical Simulation of Drawdown and Land Deformation in Pumping-Recovery Tests Performed on a Circu
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Individualized leukemia cell-population profiles in common B-cell acute lymphoblastic leukemia patie
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
重非水相流体(DNAPL)在地下介质中的运移分布受多种因素影响,包括DNAPL的物化性质、泄漏速率、地下水流速和介质非均质性等。本文......
Role of chromosomal instability and clonal heterogeneity in the therapy response of breast cancer ce
Objective:Chromosomal instability(CIN)is a hallmark of cancer characterized by cell-to-cell variability in the number or......
利用动态、静态资料，研究了吐哈盆地台北凹陷巴喀油田微裂缝的分布及其对开发过程的影响。对储集层的静态描述包括基质的孔渗特征和......
客观：为了调查激活 T 的杀手(T-AK ) 的 immunobiological 本质，房间由 anti-CD3 monoclonal 抗体(CD3McAb ) 和 recombinant interl......
研究了结缕草放牧草地根系层土壤氮素的季节性变化特征.结果表明:结缕草放牧草地根系层土壤的全氮量和C/N比值的变化与草地土壤总......
综述了低分子量肝素的化学和生物活性的不均一性,以及药理作用,药物动力学、临床应用等方面的差异。......
运用综合地质分析方法结合岩心资料和测井资料,对柴达木盆地油砂山油田滩坝相沉积体系的岩性特征、沉积构造、沉积微相的划分和分......
考虑Meta分析中偏倚对总体效应估计的影响.在模型中引入表示偏倚的参数,构造基于偏正态分布的模型,将偏倚与异质性同时纳入模型,并......
摘 要： 对序贯高斯模拟方法进行了研究并将其应用到尼日利亚KK油田OML66区块的物性参数建模中（主要介绍的是孔隙度模型）。与普通克里......
通过岩心分析、测井资料综合解释和试井分析等手段,研究了陕北东部气区上古生界砂岩储层测井属性特征。研究区上古生界储层存在石......
针对生产和关井两个阶段分别建立了考虑复杂因素影响的聚合物驱流线数值试井解释模型，两个阶段均考虑了油藏非均质性、聚合物驱、油......
Internet上的可靠多播具有很大的应用前景,但是同时也面临着挑战,主要是因为Internet的异构性以及IP Multicast仍不能广域内得以实......
目的研究不同放射敏感潜能的人鼻咽癌细胞亚克隆株F1、S1的DNA倍体及细胞周期分布,并探讨与放射敏感性异质性的关系.方法采用细胞......
为提高资源发现效率，减少非结构化对等网络中由于覆盖网络和物理网络间的不匹配，对等节点能力及节点间“兴趣域”的差异对资源定位的......
低渗透油藏的开发技术已成为我国油气开采领域的重要研究内容,而低渗透油藏非均质性是影响其最终采收率的主要因素。为此,从典型油......
利用钻井、测井、岩心等资料，该文分别从地层、构造、储层等方面对港393区块储层特征进行研究，通过对不同沉积微相的储层分布规律和......
细胞是生物体结构和功能的基本单位,对单细胞的研究为生命研究奠定了基础.单细胞测序是近年来的一个新兴研究领域,该技术实现了对......
GIS客户数据库更新是目前空间数据生产者和使用者共同关注的热点问题之一。该问题的成功解决不仅可以提高客户数据库的更新效率,缩......
Mesenchymal stem/progenitor cells (MSC/MPC) from a variety of tissue sources (bone marrow, adipose tissue, fat pads, syn......
传统的测井仪器无法克服纵向分辨率和径向探测深度这一矛盾，高分辨率电阻率测井仪（HDRT）测量精度好、探测深度大且垂向分辨率高，能够准......
概述了早期的结合应用有分维的计算、地质曲面模拟;近期的有空间估值、储层非均质性模拟、构造人工中间测线、分形谱及其参数等方......
Natural Attenuation of Fuel Hydrocarbon Contaminants：Correlation of Biodegradation with Hydraulic Co
Two biodegradation models are developed to represent natural attenuation of fuel-hydrocarbon contaminants as observed in......
