Tortuosity相关论文
The experimental law established as early as 1856 by the French engineer Darcy retains its prority as the basic linear l......
Percolation threshold,tortuosity and diffusivity of complex discrete porous media via finite-size sc
Continuum percolation of randomly orientated congruent spherocylinderical pores(composed of cylinder of height H with se......
Water transport is of paramount importance to the cold start of proton exchange membrane fuel cells(PEMFCs).Analysis of ......
目的建立评价角膜神经弯曲度的客观标准并分析干眼及糖尿病患者角膜基底下神经弯曲度的改变。方法根据主观分级方法任意选取Ⅰ～Ⅳ级......
The aim of the research is to study the propagation of a hydraulic fracture with tortuosity due to contact areas between......
曲折是海岸线的基本属性,也是影响海洋自然环境和经济发展的重要影响因素。本文借助Super Map的线数据集重采样功能,构建了基于海......
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,Simulation of the relationship between porosity and tortuosity in porous media with cubic particles
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A comparative study on polypropylene separators coated with different inorganic materials for lithiu
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Self-diffusion coefficients of organic solvents in linear and branched high density polyethylene par
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......
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......
A chromatographic method and a dynamic Wicke-Kallenbach method (DMWK) were used to determine the diffusion characteristi......
为了探究氧化剂对煤孔隙分形特征的影响,采集了千秋矿低阶煤、沙曲矿中阶煤和中马村矿的高阶煤样,使用二氧化氯和过硫酸铵对不同煤......
目的探究急性前循环大血管闭塞患者行机械取栓术颅内外血管路径因素与术后血管再通情况及术后90 d功能预后之间的关系。方法回顾性......
为了更有效地开发裂缝性油藏,在研究油藏渗流时,必须着重研究窜流函数和形状因子。低渗透裂缝性油藏具较强的非均质性,基质具有低......
页岩气储层中,天然裂缝往往呈现迂曲状几何形态。为了研究页岩储层裂缝网络中的气体流动性变化规律,文中基于迂曲毛细管束模型和分......
为了刻画不同类型储层孔隙结构及其对渗透率的影响,以压汞、核磁共振及N2吸附实验为基础,基于分形理论对砂岩、煤岩及页岩的分形特......
摘要：目的研究颈内动脉迂曲患者的脑血流动力学变化。方法收集单侧颈内动脉迂曲患者40例、双侧颈内动脉迂曲患者41例、双侧颈内动脉......
用 ZXF—02型氮吸附仪和压汞技术分别测定了 B108中变催化剂在未还原态,经无硫及500ppm硫化氢中毒动力学试验等三种情形的 BET 表......
目的探讨椎动脉V1段迂曲的危险因素及其与后循环缺血的相关性。方法收集临床205例已行全脑血管DSA检查的患者,记录患者的临床资料,......
采用数值分析研究多孔介质的曲率系数.应用微观Poisson-Nernst-Planck多离子运移模型描述离子在微观多孔介质孔隙中的运移,通过空......
相对渗透率是储层评价、油田开发和油藏数值模拟等方面的重要参数，一般通过稳态和非稳态法来获取相对渗透率数据。由于相对渗透率实......
介绍一种采用轴向拉伸量与回扭角度在一定范围内呈线性关系的扭簧丝作为主要放大元件的，并能使测量杆直线位移转换成指针角位移的机......
采用三维网络模型对多孔介质中的两组分气全扩散过程进行了计算机模拟，在了多孔介质微观铁前提下，分析了外界因素和多孔介质铎曲折因......
We present a case of a patient who presented with chest pain,and on diagnostic coronary angiography appeared to have a g......
Energy Absorption of Nano-Reinforced and Sandwich Composites in Ballistic and Low-Velocity Punch-She
This paper presents an investigation on energy absorption characteristics of nano-reinforced panels, laminated face shee......
An important parameter for describing oxygen availability in growing media is the air capacity, but this parameter does ......
目的探讨颈内动脉颅外段严重迂曲病人颅内动脉瘤进行血管内栓塞治疗的可行性及安全性。方法回顾性分析2016年6月到2017年8月收治的......
针对通孔金属泡沫中的渗透率预测及现有理论模型的局限性,发展了一种新的全解析渗透率模型.该模型以立方体结构作为代表单元,采用......
Several theories point to the influence of the geometry of femoral arterial bifurcation in the formation and evolution o......
Several theories point to the influence of the geometry of femoral arterial bifurcation in the formation and evolution o......
