Results 11 to 20 of about 1,084,896 (304)

Study on the Influence of Sample Size on the Mechanical and Integrity Characteristics of Coal Measure Sandstone under High Strain Rate

open access: yesFractal and Fractional, 2023
In order to explore the size effect of the mechanical and damage characteristics of coal measure sand stones under dynamic load, uniaxial impact compression tests were carried out on coal-bearing sand stones with a diameter of 50 mm and a length–diameter
Enbing Yi, Zhenhua Li
doaj   +1 more source

Experimental Analysis of the Shot Peening Particle Stream Using Particle Tracking and Digital Image Correlation Techniques [PDF]

open access: yes, 2020
The conventional air pressure shot peening process consists of multiple impacts of particles propelled with pressurized air through a nozzle at the surface of mechanical components.
KUBLER, R.F.   +6 more
core   +1 more source

Algebraic Quantum Mechanics and Pregeometry [PDF]

open access: yes, 2006
We discuss the relation between the q-number approach to quantum mechanics suggested by Dirac and the notion of "pregeometry" introduced by Wheeler. By associating the q-numbers with the elements of an algebra and regarding the primitive idempotents as ...
Davies, Philip, Bohm, D., Hiley, B.
core   +9 more sources

Design and Mechanical Testing of 3D Printed Hierarchical Lattices Using Biocompatible Stereolithography

open access: yesDesigns, 2020
Emerging 3D printing technologies are enabling the rapid fabrication of complex designs with favorable properties such as mechanically efficient lattices for biomedical applications.
Md Moniruzzaman   +3 more
doaj   +1 more source

Experimental Investigation on Integrated Subsurface Monitoring of Soil Slope Using Acoustic Emission and Mechanical Measurement

open access: yesApplied Sciences, 2021
Compared with slope surface measurement, subsurface monitoring has the potential to detect abnormal changes at an earlier stage. Due to the large-scale deformation of landslides and the complex geological environment, the existing subsurface devices ...
Lizheng Deng   +7 more
doaj   +1 more source

Biochemical‐ and Biophysical‐Induced Barriergenesis in the Blood–Brain Barrier: A Review of Barriergenic Factors for Use in In Vitro Models

open access: yesAdvanced NanoBiomed Research, 2021
Central nervous system (CNS) pathologies are a prevalent problem in aging populations, creating a need to understand the underlying events in these diseases and develop efficient CNS‐targeting drugs.
Christina L. Schofield   +4 more
doaj   +1 more source

Inferring Size-Based Functional Responses From the Physical Properties of the Medium

open access: yesFrontiers in Ecology and Evolution, 2022
First derivations of the functional response were mechanistic, but subsequent uses of these functions tended to be phenomenological. Further understanding of the mechanisms underpinning predator-prey relationships might lead to novel insights into ...
Sébastien M. J. Portalier   +3 more
doaj   +1 more source

Mechanisms with Referrals: VCG Mechanisms and Multilevel Mechanisms [PDF]

open access: yesSSRN Electronic Journal, 2016
We study mechanisms for environments in which only some of the agents are directly connected to a mechanism designer and the other agents can participate in a mechanism only through the connected agents' referrals. Agents' network connections are private information, which can be strategically concealed by avoiding making referrals; while the mechanism
openaire   +2 more sources

Coordination mechanisms [PDF]

open access: yesTheoretical Computer Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
George Christodoulou 0001   +2 more
openaire   +8 more sources

Models and Mechanisms of Stomatal Mechanics

open access: yesTrends in Plant Science, 2018
The mechanism of stomatal function (control of gas flux through the plant surface via regulation of pore size) is fundamentally mechanical. The material properties of the pore-forming guard cells must play a key role in setting the dynamics and degree of stomatal opening/closure, but our understanding of the molecular players involved and resultant ...
Woolfenden, H.C.   +5 more
openaire   +3 more sources

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