Results 81 to 90 of about 943,858 (341)

L-Shape based Layout Fracturing for E-Beam Lithography [PDF]

open access: yes, 2014
Layout fracturing is a fundamental step in mask data preparation and e-beam lithography (EBL) writing. To increase EBL throughput, recently a new L-shape writing strategy is proposed, which calls for new L-shape fracturing, versus the conventional rectangular fracturing. Meanwhile, during layout fracturing, one must minimize very small/narrow features,
arxiv   +1 more source

The dual role of dissolution at a crack tip

open access: yesnpj Materials Degradation
The scientific literature is rife with conflicting reports regarding the effect of dissolution on fracture. The complexity arises, in part, due to dissolution often being intertwined with various other mechanisms such as hydrogen embrittlement and the ...
Mingjie Zhao, Wenjia Gu, Derek H. Warner
doaj   +1 more source

A convolutional neural network for prestack fracture detection [PDF]

open access: yesarXiv, 2021
Fractures are widely developed in hydrocarbon reservoirs and constitute the accumulation spaces and transport channels of oil and gas. Fracture detection is a fundamental task for reservoir characterization. From prestack seismic gathers, anisotropic analysis and inversion were commonly applied to characterize the dominant orientations and relative ...
arxiv  

Fault, error, and failure

open access: yes
Journal of Applied Clinical Medical Physics, EarlyView.
Mohammad Bakhtiari
wiley   +1 more source

FAIR and Structured Data: A Domain Ontology Aligned with Standard‐Compliant Tensile Testing

open access: yesAdvanced Engineering Materials, EarlyView.
The digitalization in materials science and engineering is discussed, emphasizing the importance of digital workflows and ontologies in managing diverse experimental data. Challenges such as quality assurance and data interoperability are tackled with semantic web technologies, focusing and introducing the tensile test ontology (TTO).
Markus Schilling   +6 more
wiley   +1 more source

Development and validation of model for sand

open access: yesEPJ Web of Conferences, 2015
There is a growing requirement within QinetiQ to develop models for assessments when there is very little experimental data. A theoretical approach to developing equations of state for geological materials has been developed using Quantitative Structure ...
Church P.   +6 more
doaj   +1 more source

Fatigue life prediction of 316 stainless steel in simulated PWR primary water by time domain analysis based on short fatigue crack growth behavior

open access: yesMechanical Engineering Journal, 2017
The fatigue life of austenitic stainless steel is significantly reduced in the environment of a pressurized water reactor (PWR). One of the methods for evaluating the environmental effect involves the use of the environmental correction factor (Fen ...
Choongmoo SHIM   +2 more
doaj   +1 more source

Dual Virtual Element Methods for Discrete Fracture Matrix Models [PDF]

open access: yes, 2017
The accurate description of fluid flow and transport in fractured porous media is of paramount importance to capture the macroscopic behaviour of an oil reservoir, a geothermal system, or a CO2 sequestration site, to name few applications. The construction of accurate simulation model for flow in fractures is challenging due to the high ratios between ...
arxiv   +1 more source

Open pelvic fracture: the killing fracture?

open access: yesJournal of Orthopaedic Surgery and Research, 2018
Open pelvic fractures are rare but represent a serious clinical problem with high mortality rates. The purpose of this study was to evaluate the outcomes of open pelvic fractures in our clinic and to compare the results from our patient group with those of closed fractures and with the literature from the past decade.Data of patients older than 16 ...
Hermans, E.   +3 more
openaire   +6 more sources

Multifunctional Design of Triply Periodic Minimal Surface Structures for Temporary Pediatric Fixation Devices

open access: yesAdvanced Engineering Materials, EarlyView.
A metallic implant's higher stiffness compared to the surrounding bone leads to stress shielding problems, causing bone density reduction and bone growth interference in pediatric patients. 3D‐printed triply periodic minimal surface structures present a promising engineering solution.
Ali Ebrahimzadeh Dehaghani   +4 more
wiley   +1 more source

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