Results 11 to 20 of about 7,465,089 (357)

Computational analysis of deformation and fracture in composite materials and coatings [PDF]

open access: yesEPJ Web of Conferences, 2019
Deformation and fracture of metal-ceramic composites and coatings under quasistatic tension, compression, shear, and during cooling from the melt to room temperatures are numerically investigated.
Balokhonov Ruslan   +8 more
doaj   +1 more source

Structure design of variable camber wing trailing edge based on multi-block rotating mechanism

open access: yesXibei Gongye Daxue Xuebao, 2023
The variable camber trailing edge enables the aircraft to maintain the best aerodynamic performance throughout the flight envelope, so as to achieve the ultimate goal of reducing aircraft fuel consumption and air pollutant emissions.
SHI Xintong   +4 more
doaj   +1 more source

Strength in Diversity [PDF]

open access: yesCell Host & Microbe, 2014
In this issue of Cell Host & Microbe, Hammer et al. (2014) show that distinct, slow-growing bacteria have better in vitro and in vivo growth and virulence when cocultured than in isolation. They provide evidence that the observed inter- and intraspecies "complementation" involves the intercellular exchange of metabolites.
Daniel J. Wolter, Lucas R. Hoffman
openaire   +3 more sources

Distribution of spin correlation strengths in multipartite systems [PDF]

open access: yesQuantum Inf Process (2019) 18: 344, 2019
For a two-qubit state the isotropic strength measures the degree of isotropic spin correlation. The concept of isotropic strength is generalized to multipartite qudit systems, and the strength distributions for tripartite and quadripartite qudit systems are thoroughly investigated. We show that the sum of relative isotropic strengths of any three qudit
arxiv   +1 more source

Kinetics of Plastic Deformation Localization Bands in Polycrystalline Nickel

open access: yesMetals, 2021
Jerky flow has recently aroused interest as an example of complex spatiotemporal dynamics resulting from the collective behavior of defects in Al- and Mg-based alloys under loading.
Svetlana A. Barannikova   +1 more
doaj   +1 more source

Test Research on Fuselage Panel Subjected to Internal Pressure Load

open access: yesHangkong gongcheng jinzhan, 2018
Internal pressure is a severe cyclic load for fuselage structure, and it is important to investigate the fatigue and damage tolerance characters of fuselage panel under internal pressure.
Zang Weifeng, Chen An, Dong Dengke
doaj   +1 more source

Strength in numbers [PDF]

open access: yesNature Communications, 2020
The robustness of science is best revealed when independent investigations of the same problem arrive at similar conclusions. At Nature Communications, we commit to disregard from our editorial evaluation any competing works that are published while a submission to our journal is under review or under revision by the authors.
openaire   +3 more sources

New approach to model the yield strength of body centered cubic solid solution refractory high entropy alloys [PDF]

open access: yesTungsten (2020), 2020
A simple fitting approach is used for modeling the compressive yield strength of body centered cubic (bcc) solid solution high entropy alloys in Al-Hf-Nb-Mo-Ta-Ti-V-Zr system. It is proposed that the yield strength could be modeled by a polynomial where the experimental data can be used for finding the polynomial coefficients. The results show that the
arxiv   +1 more source

Literature Survey of Experiment of Vibration and Response for Rotating Blade with Dry Friction Damper

open access: yesHangkong gongcheng jinzhan, 2018
It is of important significance to study the vibration characteristics and vibration suppression technology of aero-engine rotating blades to improve the engine performance, structural integrity and working reliability.
Qin Jie, Yan Qun, Huang Wenchao
doaj   +1 more source

Weight Function Method for computations of crack face displacements and stress intensity factors of center cracks [PDF]

open access: yesFracture and Structural Integrity, 2015
The weight function method provides a powerful and reliable tool for the determination of the stress intensity factor around the crack tip in a linearly elastic cracked solid subjected to arbitrary loading conditions.
Junling Fan   +4 more
doaj   +1 more source

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