Results 101 to 110 of about 21,684 (301)

The effect of creep damage model formulation on crack path prediction

open access: yesFracture and Structural Integrity, 2019
The stress, strain rate and process zone with respect to the creep-crack growth are analyzed by employing damage-evolution equations. The damage models for the fracture of the process zone are represented using a stress and ductility based formulation ...
Valery Shlyannikov, Andrey Tumanov
doaj  

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

ON THE CRACK PATH IN A STRUCTURE OF NON UNIFORM STIFFNESS

open access: yes, 2012
The analysis of the formation of a crack in a structure impacting a body of given shape, stiffness and strength is very useful for studying the safety measures able to prevent the recurrence of the event.
PENTA, FRANCESCO   +3 more
core  

Anisotropy effects on crack path and effective toughness in heterogeneous materials

open access: yes
Hossain, ZubaerUnderstanding the impact of anisotropy on crack propagation and effective toughness in heterogeneous materials is of paramount importance for optimizing material design and engineering applications.
Hao, Tengyuan
core   +1 more source

Path Independent Integral to Creep Crack and Crack Energy Density

open access: yesBulletin of JSME, 1984
The crack energy density e and eJ-integral which is the path independent expression of e are applied to creep problem and it is shown that e and its differential coefficient with respect to time e^.st are valid parameters to creep crack without any restriction on constitutive equation. The contents of the paper are as follows.
WATANABE, Katsuhiko, KURASHIGE, Yutaka
openaire   +3 more sources

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

A data-driven prediction for concrete crack propagation path based on deep learning method

open access: yesCase Studies in Construction Materials
Accurate and efficient prediction of concrete crack propagation path facilitates timely maintenance. To avoid errors arising from assumptions in physical models and parameter measurements, a data-driven prediction method for concrete crack propagation ...
Jiawei Lei   +4 more
doaj   +1 more source

Fatigue crack paths [PDF]

open access: yesFatigue & Fracture of Engineering Materials & Structures, 2005
Andrea Carpinteri, Les P. Pook
openaire   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Crack paths and the linear elastic analysis of cracked bodies

open access: yesFrattura ed Integrità Strutturale, 2015
The linear elastic analysis of cracked bodies is a Twentieth Century development, with the first papers appearing in 1907, but it was not until the introduction of the stress intensity factor concept in 1957 that widespread application to practical engineering problems became possible.
openaire   +4 more sources

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