Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Pengfei Lai"'
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-30 (2024)
Abstract Vertical natural fractures (NFs) are prevalent in low-permeability sandstone reservoirs. Presently, the impact of NFs on the extension of hydraulic fractures (HFs) remains partially unveiled, which restricts the scientific development of str
Externí odkaz:
https://doaj.org/article/4c1eb15956de4cceb82016f82fcf272d
Publikováno v:
Biosensors, Vol 14, Iss 4, p 191 (2024)
Ammonia (NH3) is a harmful atmospheric pollutant and an important indicator of environment, health, and food safety conditions. Wearable devices with flexible gas sensors offer convenient real-time NH3 monitoring capabilities. A flexible ammonia gas
Externí odkaz:
https://doaj.org/article/58ec13bec8704f1ca1a9d6ded320744f
Autor:
Chengzhi Deng, Yonggang Chen, Shaoquan Zhang, Fan Li, Pengfei Lai, Dingli Su, Min Hu, Shengqian Wang
Publikováno v:
Remote Sensing, Vol 15, Iss 16, p 4056 (2023)
Sparse unmixing plays a crucial role in the field of hyperspectral image unmixing technology, leveraging the availability of pre-existing endmember spectral libraries. In recent years, there has been a growing trend in incorporating spatial informati
Externí odkaz:
https://doaj.org/article/311b1c27662043609d3d9cf3e35243ca
Publikováno v:
Applied Sciences, Vol 9, Iss 10, p 2002 (2019)
This experimental investigation focused on the mechanical and damping properties of raw and alkali treated flax fibers reinforced cementitious composites. The objective of this study was to research the influence of flax fiber for the damping propert
Externí odkaz:
https://doaj.org/article/139baeec003a4d889667cebea2ed7185
Autor:
Ningyuan Zhang, Chengzhi Deng, Shaoquan Zhang, Fan Li, Pengfei Lai, Min Huang, Shengqian Wang
Publikováno v:
Earth and Space: From Infrared to Terahertz (ESIT 2022).
Publikováno v:
Materials Express. 10:1412-1422
Carbon nanotubes (CNTs) tend to agglomerate in cement paste, which impedes the effect of performance reinforcement. This paper applies silica fume as an active factor to enhance the dispersion of CNTs and investigates the influence of silica fume on
Publikováno v:
Construction and Building Materials. 203:356-365
In this study, the mechanical and damping properties of montmorillonite (MMT)/organo-modified montmorillonite (OMMT) reinforced cement paste were investigated. The damping properties were measured by dynamic mechanical analysis (DMA). The compressive
Publikováno v:
Fresenius Environmental Bulletin. Aug2022, Vol. 31 Issue 8, p7877-7887. 11p.
Publikováno v:
Journal of nanoscience and nanotechnology. 19(1)
Different ratios of carbon nanofibers (CNF) and carboxyl functionalized multi-walled carbon nanotubes (CMWCNT), dispersed by the polycarboxylate based superplasticizer, were added in this study to investigate mechanical damping behavior of cement pas
Publikováno v:
International Journal of Sustainable Engineering. 7:313-321
The aim of this research was to reuse blast furnace slag (BFS) as a mud cake modifier (MCM) to improve the annular isolation quality in oil and gas wells. For the optimum formula of drilling fluid, the effects of MCM on the drilling fluid rheology we