Results 51 to 60 of about 20,734 (265)

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Three-dimensional distinct element modeling of fault reactivation and induced seismicity due to hydraulic fracturing injection and backflow

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2020
This paper presents a three-dimensional fully hydro-mechanical coupled distinct element study on fault reactivation and induced seismicity due to hydraulic fracturing injection and subsequent backflow process, based on the geological data in Horn River ...
Zirui Yin   +4 more
doaj   +1 more source

G2/M arrest and mitotic slippage induced by fenbendazole in canine melanoma cells

open access: yesVeterinary Medicine and Science, 2022
Background The use of fenbendazole (FBZ) in terminal cancer patients has recently increased, as anthelminthic drugs, such as FBZ and benzimidazole, exhibit anti‐tubulin effects in tumour cells.
Sehoon Kim   +4 more
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Evolution law of permeability of coal in different temperature-impact loads

open access: yesMeikuang Anquan
To explore the changes law of coal holes permeability after fracturing under different temperature and impact loads, based on fractal theory and classical model, the static strain and dynamic strain of coal caused by limiting impact load and temperature ...
Shiyi CHENG
doaj   +1 more source

Open defecation-free slippage and its associated factors in Ethiopia: a systematic review

open access: yesSystematic Reviews, 2020
Background Recent studies have shown an increase in open defecation and slippage of open defecation-free certified villages in Ethiopia, despite significant progress the country made on sanitation programs.
Thomas Ayalew Abebe, Gudina Terefe Tucho
doaj   +1 more source

The effect of boundary slippage and nonlinear rheological response on flow of nanoconfined water [PDF]

open access: yesJournal of Physics: Condensed Matter, 2017
The flow of water confined to nanometer-sized pores is central to a wide range of subjects from biology to nanofluidic devices. Despite its importance, a clear picture about nanoscale fluid dynamics is yet to emerge. Here we measured dissipation in less than 20 nm thick water films and it was found to decrease for both wetting and non-wetting confining
Sekhon, Amandeep   +2 more
openaire   +3 more sources

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

A Numerical Study on Gas Flow through Anisotropic Sierpinski Carpet with Slippage Effect

open access: yesGeofluids, 2020
A pore-scale model has been developed to study the gas flow through multiscale porous media based on a two-dimensional self-similar Sierpinski carpet. The permeability tensor with slippage effect is proposed, and the effects of complex configurations on ...
Shuxia Qiu   +5 more
doaj   +1 more source

Unscented Kalman Filter-Trained Neural Networks for Slip Model Prediction. [PDF]

open access: yesPLoS ONE, 2016
The purpose of this work is to investigate the accurate trajectory tracking control of a wheeled mobile robot (WMR) based on the slip model prediction. Generally, a nonholonomic WMR may increase the slippage risk, when traveling on outdoor unstructured ...
Zhencai Li, Yang Wang, Zhen Liu
doaj   +1 more source

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