Results 11 to 20 of about 387,648 (305)

Numerical generation of omnistrain failure envelopes

open access: yesJournal of Composite Materials, 2023
Traditional failure criteria for composites are usually formulated in material coordinates and depend on all three inplane stresses, hence failure evaluation depends on the ply angle. The omnistrain failure envelope describes the most critical failure envelope in strain space irrespective of ply orientation.
Mohamed H. Elalfy   +2 more
openaire   +3 more sources

3D FAILURE ENVELOPE OF A SINGLE PILE IN SAND [PDF]

open access: yesProceedings of the 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015), 2015
Pile foundations are widely used in geotechnical and offshore engineering. When subjected to a combination of horizontal, vertical forces and bending moments, a 3D failure envelope is necessary in order to evaluate the safety of the pile-soil system. We present a study on the failure envelope of a single elastic pile in sand. In order to find it in the
Li, Zheng   +2 more
openaire   +2 more sources

Failure Envelopes of Composite Bucket Foundation for Offshore Wind Turbines under Combined Loading with considering Different Scour Depths

open access: yesShock and Vibration, 2021
The composite bucket foundation of offshore wind turbines is subjected to a variety of loads in the marine environment, such as horizontal load H, vertical load V, bending moment M, and torque T.
Yuanxu Jing   +4 more
doaj   +1 more source

Empirical strength envelope for shale [PDF]

open access: yes, 2016
Effectively, strength envelope describes behavior of rock when subjected to common stresses in construction, i.e. compressive, triaxial and tensile stresses.
Abdullah, Rini Asnida   +2 more
core   +2 more sources

Research on Bearing Characteristics of Gravity Anchor in Clay

open access: yesJournal of Marine Science and Engineering, 2023
The applications and studies of gravity anchors in the ocean are becoming more and more extensive. Most of the research, however, has been directed toward the bearing properties of sand.
Jianxing Yu   +6 more
doaj   +1 more source

Down-regulation of the Lamin A/C in neuroblastoma triggers the expansion of tumor initiating cells [PDF]

open access: yes, 2015
Tumor-initiating cells constitute a population within a tumor mass that shares properties with normal stem cells and is considered responsible for therapy failure in many cancers.
AMENDOLA, Donatella   +20 more
core   +2 more sources

Undrained capacity of foldable mudmats under combined V-M loading

open access: yesYantu gongcheng xuebao, 2020
The foldable mudmat rigidly connected by two adjacent foundations is a new type of infrastructure used in subsea production systems. During service, the stress state is a multi-degree of freedom-combined loading mode, and the bearing characteristics are ...
SUN Li-qiang 1, 2, LIU Song 1, 2, FU Deng-feng 1, 2, QI Yu-meng 1, 2, ZHOU Chen 3
doaj   +1 more source

Validity of continuous-failure-state unloading triaxial tests as a means to estimate the residual strength of rocks

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
The residual strength of rocks and rock masses is an important parameter to be constrained for analysis and design purposes in many rock engineering applications.
Gabriel Walton   +2 more
doaj   +1 more source

The Tsai-Wu failure criterion rationalised in the context of UD composites [PDF]

open access: yes, 2017
This paper is to rationalise the empirical aspect of the Tsai-Wu failure criterion in the context of UD composites associated with the determination of the interactive strength property F12 based on the analytic geometry. It reveals that the condition of
Abdul-Salam Kaddour   +32 more
core   +2 more sources

Time, temperature and water aging failure envelope of thermoset polymers

open access: yesPolymer Testing, 2023
Epoxies and epoxy-based fiber reinforced polymers (FRP) are significantly affected by environmental impacts during their service life. Exposures to water, humidity, temperature and UV radiation are known to substantially influence the (thermo ...
Dennis Gibhardt   +6 more
doaj   +1 more source

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