Results 101 to 110 of about 185,019 (305)

Survey of classical density functionals for modelling hydrogen physisorption at 77 K [PDF]

open access: yes, 2008
This work surveys techniques based on classical density functionals for modeling the quantum dispersion of physisorbed hydrogen at 77 K. Two such techniques are examined in detail.
H. Goldstein   +9 more
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Theoretical Analysis of Drilling Unloading and Pile-Side Soil Pressure Recovery of Nonsqueezing Pipe Piles Installed in K0-Consolidated Soils

open access: yesBuildings
Drilling with prestressed concrete (DPC) pipe pile is a nonsqueezing pile sinking technology, employing drilling, simultaneous pile sinking, a pipe pile protection wall, and pile side grouting.
Bo Li   +7 more
doaj   +1 more source

Consolidated and Undrained Ring Shear Tests on the Sliding Surface of the Hsien-du-shan Landslide in Taiwan

open access: yesGeofluids, 2018
A new consolidated undrained ring shear test capable of measuring the pore pressures is presented to investigate the initiation mechanism of the Hsien-du-shan rock avalanche, triggered by Typhoon Morakot, in southern Taiwan.
Hung-Ming Lin   +2 more
doaj   +1 more source

Isothermal characteristics of methane adsorption and changes in the pore structure before and after methane adsorption with high-rank coal

open access: yesEnergy Exploration & Exploitation, 2020
The pore structure is an essential factor that influences the isothermal characteristics of methane adsorption of coal, and the pore structure is altered after methane adsorption.
Teng Li, Caifang Wu, Ziwei Wang
doaj   +1 more source

Localized fluidization in granular materials: Theoretical and numerical study

open access: yes, 2016
We present analytical and numerical results on localized fluidization within a granular layer subjected to a local injection of fluid. As the injection rate increases the three different regimes previously reported in the literature are recovered ...
Chareyre, B.   +3 more
core   +2 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Excess Pore Pressure Migration Analysis Due to High Embankment Construction – Case Study East Kalimantan

open access: yesJournal of the Civil Engineering Forum
A 42-inch pipeline traverses a predominantly flat right-of-way (ROW), running from south to north in East Kalimantan. Adjacent to the ROW, a coal mine concession was located on the western side, while the Mahakam River lies a further 3 km to the east. A
Edwin Lie   +2 more
doaj   +1 more source

Field tests on excess pore pressure and soil pressure of pile-soil interface for a single pile during pile-sinking in clay

open access: yesYantu gongcheng xuebao, 2019
Stress change of pile-soil interface for jacked-in piles during pile-sinking in clay is a topic of concern in the geotechnical engineering. A full-scale jacked-in pile is penetrated into the clay in Dongying city of China and studied by monitoring the ...
WANG Yong-hong 1,2, ZHANG Ming-yi 1,2, LIU Jun-wei 1,2, BAI Xiao-yu 1,2, YANG Su-chun 1, SANG Song-kui 1, YAN Nan 3
doaj   +1 more source

Improved H_2 Storage in Zeolitic Imidazolate Frameworks Using Li^+, Na^+, and K^+ Dopants, with an Emphasis on Delivery H_2 Uptake [PDF]

open access: yes, 2011
We use grand canonical Monte Carlo simulations with first principles based force fields to show that alkali metal (Li^+, Na^+, and K^+)-doped zeolitic imidazolate frameworks (ZIFs) lead to significant improvement of H_2 uptake at room temperature.
Choi, Seung-Hoon   +2 more
core   +1 more source

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