Results 71 to 80 of about 281,792 (338)

Fate and transport of volatile organic compounds in glacial till and groundwater at an industrial site in Northern Ireland [PDF]

open access: yes, 2007
Volatile organic compound (VOC) contamination of subsurface geological material and groundwater was discovered on the Nortel Monkstown industrial site, Belfast, Northern Ireland. The objectives of this study were to (1) investigate the characteristics of
A. O. Thomas   +21 more
core   +1 more source

Investigation on hard‐rock breaking performance and auxiliary mechanism of picks assisted with both‐sided high‐pressure water jets

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper investigates the high‐pressure water jet‐pick combined rock‐breaking mode (HPC), which employs high‐pressure water jets to precut grooves on both sides of the picks. The rock‐breaking patterns and performance of the HPC method are obtained, and the auxiliary rock‐breaking mechanism of water jet grooving is revealed.
Jingjing Lu   +6 more
wiley   +1 more source

Three state variables-related constitutive model for coarse-grained soil

open access: yesYantu gongcheng xuebao
The spatial variability of materials is a common problem in geotechnical engineering. For the coarse-grained soil, the essence of its spatial variability is the uneven distribution of particle gradation and density.
GUO Wanli1 , CAI Zhengyin1 , ZHU Jungao2
doaj   +1 more source

Bayesian approach to classification of football match outcome [PDF]

open access: yes, 2018
The football match outcome prediction particularly has gained popularity in recent years. It attract lots type of fan from the analyst expert, managerial of football team and others to predict the football match result before the match start.There are ...
Abdul Rahman, Muhammad Haleq Azhar   +3 more
core   +2 more sources

Effect of sedimentary heterogeneities in the sealing formation on predictive analysis of geological CO2 storage [PDF]

open access: yes, 2019
Numerical models of geologic carbon sequestration (GCS) in saline aquifers use multiphase fluid flow-characteristic curves (relative permeability and capillary pressure) to represent the interactions of the non-wetting CO2 and the wetting brine. Relative
Alkan   +69 more
core   +2 more sources

Noni (Morinda citrifolia) Seed Oil: Phytochemical Composition, Bioactivity, and Emerging Applications in Food and Health

open access: yesFood Chemistry International, EarlyView.
Noni seed oil from Morinda citrifolia, highlighting its bioactive composition, conventional and green extraction methods, and major stability challenges. Encapsulation strategies improve oxidative stability and bioavailability, along with potential applications in functional foods and cosmetics, and key barriers to large‐scale commercialization ...
Sumidha Palanisamy   +4 more
wiley   +1 more source

Investigation of stratiform sulphide mineralisation at Meall Mor, South Knapdale, Argyll [PDF]

open access: yes, 1978
A co-ordinated geochemical-geophysical-geological investigation of copper mineralisation in the Meal1 ?46r area, South Knapdale, Argyll was carried 0th in 1976 and followed by a drilling programme of 3 shallow holes in early 1977.
Coats, J.S.   +6 more
core  

Pyroclastic deposits and volcanic history of Mayor Island [PDF]

open access: yes, 1981
The emergent summit of Mayor Island, Bay of Plenty, New Zealand, is a peralkaline rhyolite volcano constructed by: a sequence of lava flows, the Tutaretare Rhyolite Formation new; and pyroclastic deposits, the Oira Pyroclastite Formition (new).
Briggs, Roger M.   +2 more
core   +2 more sources

An Automated Parametrization Approach for Coarse-Graining Soil Organic Matter Molecules

open access: yesJournal of Chemical Theory and Computation
Investigating the molecular structure of soil organic matter (SOM), along with its intramolecular interactions and interactions with other soil components and xenobiotics, is essential due to its ecological importance. However, the complexity and heterogeneity of SOM present significant challenges for systematic studies.
Lorenz F. Dettmann   +2 more
openaire   +2 more sources

Study on collapse behaviors of coarse grained soils

open access: yesPeriodica Polytechnica Civil Engineering, 2012
Collapse deformation of coarse grained materials were studied based on large scale triaxial tests, stress paths of the tests were the same as what soils actually experienced in a rock-fill dam construction, these test results showed that collapse deformation of coarse soils increased with the growth of the stress level sl and the mean stress p, thus, a
openaire   +2 more sources

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