Zobrazeno 1 - 10
of 214
pro vyhledávání: '"Kam Ng"'
Publikováno v:
Results in Materials, Vol 23, Iss , Pp 100595- (2024)
The heat of hydration is fundamental in understanding the hydration mechanism of cementitious materials, and temperature can significantly affect the heat of hydration. A recent study has shown that coal-derived char can be used as a green additive f
Externí odkaz:
https://doaj.org/article/03d185d838f44ab29c74c34bf844485b
Publikováno v:
Geotechnics, Vol 4, Iss 2, Pp 362-381 (2024)
The Wave Equation Analysis of Pile Driving (WEAP) has been widely used to determine drivability, predict static resistance, and assure the integrity of piles in soils. Assigning static and dynamic properties of Soil-based Intermediate Geomaterials (S
Externí odkaz:
https://doaj.org/article/af5bad2a7d3f4191bb877f3f5ff6e221
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 6, Pp 1505-1519 (2024)
Abstract Hydraulic fracturing of shale reservoirs is one of the important technologies in the oil and gas industry. To ensure the safe operation of oil and gas recovery, it is important to study the shale-fluid interactions on the geomechanical behav
Externí odkaz:
https://doaj.org/article/802f6cf3be5043b886bfeadd29c07828
Autor:
Ehsan Dabbaghi, Kam Ng
Publikováno v:
Geosciences, Vol 14, Iss 10, p 279 (2024)
Possible deterioration of a rock’s structure and mechanical properties due to chemical reactions between the host rock, formation water, and CO2 requires due attention. In this study, cylindrical sandstone specimens obtained from the Hanna Formatio
Externí odkaz:
https://doaj.org/article/af57e669e8fe478683f6c0e25e003b58
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02529- (2023)
Coal char, as a sustainable and eco-friendly material, holds significant potential for use in new construction materials, specifically, coal char-based bricks. This study employed the pre-pressing method to create char bricks containing high char con
Externí odkaz:
https://doaj.org/article/216bef4b4cae4be7918a763b4c1d4d84
Autor:
Kam Ng, J. Carlos Santamarina
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 4, Pp 814-825 (2023)
Carbonate rocks are extensively used in civil infrastructure and play a critical role in geoenergy geoengineering, either as hydrocarbon reservoirs or potential repositories for CO2 geological storage. Carbonate genesis and diagenetic overprint deter
Externí odkaz:
https://doaj.org/article/f0a96a26a95a498badd28ca40a71ce8f
Publikováno v:
Buildings, Vol 14, Iss 5, p 1275 (2024)
Paving blocks are widely used in engineering construction for durable pavement surfaces characterized by their interlocking capability to enhance structural integrity. This study explores the potential use of char as a byproduct from coal pyrolysis a
Externí odkaz:
https://doaj.org/article/685e4328939b412d926eb272f680e19a
Publikováno v:
Soils and Foundations, Vol 63, Iss 1, Pp 101269- (2023)
Geological uncertainty refers to the changeability of a geomaterial category embedded in another. It arises from predicting a geomaterial category at unobserved locations using categorical data from a site investigation (SI). In the design of bridge
Externí odkaz:
https://doaj.org/article/45b66f8d6eb544819dd57280d096bb57
Publikováno v:
Photonics, Vol 10, Iss 2, p 174 (2023)
We present a study of multicore fiber (MCF) crosstalk using the coupled mode theory. We derived a general closed-form simulation formula for the crosstalk of MCF under random perturbations, which includes both the average crosstalk and the crosstalk
Externí odkaz:
https://doaj.org/article/43bcac445e3e410897c8e267316d6ffc
Publikováno v:
Cleaner Materials, Vol 1, Iss , Pp 100002- (2021)
This paper presents a comprehensive study of the impacts of three governing factors: Alkaline concentration, curing temperature and curing period on the mechanical properties of a geopolymer that include the uniaxial compressive strength, Poisson’s
Externí odkaz:
https://doaj.org/article/6c61f4a2b39b4d34a601b4819d3e79b4