Results 121 to 130 of about 458,298 (306)

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

The inversion of the single-stage hydraulic fracture parameters for shale gas well based on the shut-in pressure-drop data: a case of shale gas well in Changning N209 well area

open access: yesShenzhen Daxue xuebao. Ligong ban
Multi-stage fracturing in horizontal wells is a key technology for the effective development of shale gas reservoirs. Accurate evaluation of hydraulic fracture network parameters is an important prerequisite for activities such as the evaluation of ...
ZHAO Yulong   +5 more
doaj   +1 more source

SCARE: A post-processor program to MSC/NASTRAN for the reliability analysis of structural ceramic components [PDF]

open access: yes
A computer program was developed for calculating the statistical fast fracture reliability and failure probability of ceramic components. The program includes the two-parameter Weibull material fracture strength distribution model, using the principle of
Gyekenyesi, J. P.
core   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Progressive fracture of polymer matrix composite structures: A new approach [PDF]

open access: yes
A new approach independent of stress intensity factors and fracture toughness parameters has been developed and is described for the computational simulation of progressive fracture of polymer matrix composite structures. The damage stages are quantified
Chamis, C. C.   +2 more
core   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Surface flaw reliability analysis of ceramic components with the SCARE finite element postprocessor program [PDF]

open access: yes
The SCARE (Structural Ceramics Analysis and Reliability Evaluation) computer program on statistical fast fracture reliability analysis with quadratic elements for volume distributed imperfections is enhanced to include the use of linear finite elements ...
Gyekenyesi, John P., Nemeth, Noel N.
core   +1 more source

Investigation of Self-Compacting Concrete by Using Fracture Mechanics Methods [PDF]

open access: yes, 2013
Over a century, concrete has been used as a construction material all over the world, andits application areas increases and becomes commonplace each day. SCC is a special concretetype which places itself in densely-equipped narrow and deep sections with
Kursat Esat Alyamac, Ragip Ince
core  

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Numerical investigation on seepage characteristics of anthracite multi-scale pore-fracture structure

open access: yesEarth Energy Science
The key to evaluate the effectiveness of coalbed methane (CBM) extraction is to establish an appropriate permeability model, however, the existing permeability models barely distinguish the influence of pores and fractures on the seepage of coal body ...
Zhaolong Ge   +5 more
doaj   +1 more source

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