Results 71 to 80 of about 102,181 (202)

How flow velocity affects the conductivity of propped coal fracture: New insights

International Journal of Coal Science & Technology
The conductivity of propped fracture in coal exerts a profound effect on the transport of coalbed methane (CBM) from low-permeable coal seams with hydraulic fracturing stimulation.
Ruishuai Ma, Jiyuan Zhang, Qihong Feng, Zhejun Pan, Sen Wang, Liang Wang, Youjun Yang   +6 more
doaj   +1 more source

Fracture Network Conductivity Calculation Model Based on Water and Electricity Similitude Principle

Shiyou jixie, 2017
The conductivity of fracture network is one of the important parameters to evaluate the fracturing operation performance. The numerical model of conductivity of fracture network can be used to quickly evaluate the conductivity and to guide the ...
Wang Xinhui
doaj  

Numerical Calculation Method of Key Performance Parameters of Proppant Based on 2D Computer Simulation

Applied Sciences
The key performance parameters of proppant are mainly the crushing rate and fracture conductivity, which are usually evaluated using physical experimental methods.
Yunxiang Zhao, Xijun Ke, Yunwei Kang, Ke Li   +3 more
doaj   +1 more source

Weakly-consolidated sandstone fracture conductivity under combined action of compressing, proppant embedding and fines plugging: experiments, model and application

Journal of Petroleum Exploration and Production Technology
Hydraulic fracturing is widely used to enhance hydrocarbon production in low-permeability reservoirs, but its application in loosely cemented sandstone reservoirs presents unique challenges.
Guolong Li, Changyin Dong, Haobin Bai, Yaotu Han, Qilong Zhang   +4 more
doaj   +1 more source

Comparative Experimental Study of Fracture Conductivity of Carbonate Rocks under Different Stimulation Types. [PDF]

ACS Omega, 2023
Xiao H, Xia X, Wang C, Tan X, Zhang H.
europepmc   +1 more source

A semi-analytical fracture high-conductivity location diagnostic method for vertically fractured wells in multilayered reservoirs: field case study

Frontiers in Energy Research
Deep multilayered reservoirs are usually developed using multilayered fracturing techniques; however, the non-uniform placement of proppant causes uneven distribution of fracture conductivity.
Yijun Zhang, Wanbin Wang, Dudu Ma, Yun Xia, Ningbo Wang, Shiqing Cheng, Cao Wei   +6 more
doaj   +1 more source

An Analytical Model for Capturing the Decline of Fracture Conductivity in the Tuscaloosa Marine Shale Trend from Production Data

Energies, 2019
Fracture conductivity decline is a concern in the Tuscaloosa Marine Shale (TMS) wells due to the high content of clay in the shale. An analytical well productivity model was developed in this study considering the pressure-dependent conductivity of ...
Xu Yang, Boyun Guo, Xiaohui Zhang
doaj   +1 more source

Experimental Investigation on the Fracture Conductivity Behavior of Quartz Sand and Ceramic Mixed Proppants. [PDF]

ACS Omega, 2022
Sun H, He B, Xu H, Zhou F, Zhang M, Li H, Yin G, Chen S, Xu X, Li B.   +9 more
europepmc   +1 more source

Irradiation effects studies of NERVA materials [PDF]

, 1972
Several materials used in the NERVA project were irradiated at cryogenic temperatures to neutron fluences between 10 to the 17th and 10 to the 19th power newtons per square centimeter.
Demastry, J. A., Merrick, T. P.
core   +1 more source

Models for Metal Hydride Particle Shape, Packing, and Heat Transfer

, 2012
A multiphysics modeling approach for heat conduction in metal hydride powders is presented, including particle shape distribution, size distribution, granular packing structure, and effective thermal conductivity.
Asakuma, Beaulieu, Bershadsky, Castellanos, Checchetto, Da-Wen, Flueckiger, Fukai, Griesinger, Groisman, Hahne, Incropera, Jaoshvili, Josephy, Kennard, Kim, Klein, Kojima, Kyle C. Smith, Lee, Manley, Mujat, Napov, Notay, Notay, Ovshinsky, O’Hern, Pons, Ron, Rudman, Sakai, Schlapbach, Sen, Smith, Smith, Smith, Smith, Smith, Solomon, Sondheimer, Swartz, Sánchez, Timothy S. Fisher, Torquato, Tsotsas, Ueoka, Valverde, Yang, Yonezawa, Zhang   +49 more
core   +1 more source