Results 101 to 110 of about 33,572 (231)

The influence of multi-scale tough liquid fiber toughening agent on the mechanical properties of oil well cement-based composite materials

Materials Research Express
Cementing is a key process in drilling engineering, and the cement sheath in cementing can sometime have problems such as significant brittleness, low toughness, and low resistance to impact damage, especially in perforation and fracturing environments ...
Qingshan Meng
doaj   +1 more source

Effect of Graphene Oxide on the Mechanical Property and Microstructure of Clay-Cement Slurry. [PDF]

Materials (Basel), 2023
Liu S, Sun J, Zhang J, Xie Z, Yu Z.
europepmc   +1 more source

Novel Method for Optimization Cement Slurry Based on the Wellbore Integrity Model in High-Temperature and High-Pressure Conditions. [PDF]

ACS Omega, 2023
Zhao X, Luo H, Yang M, Lu P, Zheng Y, Li H.   +5 more
europepmc   +1 more source

Improved, low cost inorganic-organic separators for rechargeable silver-zinc batteries [PDF]

Several flexible, low-cost inorganic-organic separators with performance characteristics and cycle life equal to, or better than, the Lewis Research Center Astropower separator were developed.
Sheibley, D. W.
core   +1 more source

Studies on the evolution of alkali silicate in a simulated alkali-silica reaction system [PDF]

, 2017
In this study, the interaction between the reactive silica present in aggregates and the alkalis and hydroxyls present in the pore solution of cement paste is simulated in a chemical model system and investigated experimentally. Various properties of the
Adriaensens, Peter, De Schutter, Geert, Taerwe, Luc, Ye, Guang, Zheng, Kunpeng   +4 more
core  

Research on Cement Slurry Using Silica Fume Instead of Fly Ash. [PDF]

Materials (Basel), 2022
Wu Y, Qiao WG, Qiao WG, Li YZ, Liu HN, Tang C, Zhang S, Zhang XL, Lu JG, Chen PC.   +9 more
europepmc   +1 more source

Application of a Synthetic Polymer Nanocomposite Latex in a Wellbore Cement Slurry for Gas Blockage Functions. [PDF]

ACS Omega, 2022
Bazrkar H, Lork A, Aminnejhad B.
europepmc   +1 more source

A Targeted Approach to High-Volume Fly Ash Concrete Pavement (Phase I) [PDF]

, 2018
Unlike the conventional method of admixing nanomaterials directly in fresh concrete mixture, a more targeted approach was explored. Specifically, nanomaterials were used to improve the interface between coarse aggregate and cement paste, by coating the ...
Du, Sen, Shi, Xianming
core  

Fabrication and electrical properties of carbon fiber, graphite and nano carbon black conductive cement-based composites

Case Studies in Thermal Engineering
Carbon fiber (CF) is one of the conductive fillers with the best electrical conductivity, but it is expensive and difficult to disperse in cement matrix, which limits the application and development of CF conductive cement-based composites.
Min Li, Peiwei Gao, Guoqing Li, Zhiqing Zhao, Qianyi Zhang, Jun Zhang, Xuan Xu   +6 more
doaj   +1 more source

A novel hydrophobically associating water-soluble polymer used as constant rheology agent for cement slurry. [PDF]

R Soc Open Sci, 2022
Bu Y, Xu M, Liu H, Zhou A, Du J, Yang X, Guo S.   +6 more
europepmc   +1 more source