Results 11 to 20 of about 816,157 (339)

Deformation mechanisms in a superelastic NiTi alloy: An in-situ high resolution digital image correlation study

open access: yesMaterials & Design, 2020
An in-situ high resolution digital image correlation investigation during uniaxial tensile deformation reveals the recoverable and the non-recoverable strain mechanisms in a Ni51Ti49 alloy with a mean grain size of 35 μm. Recoverable strain is due to the
E. Polatidis   +5 more
doaj   +1 more source

High energy photon-photon collisions [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1995
The collisions of high energy photons produced at an electron-positron collider provide a comprehensive laboratory for testing QCD, electroweak interactions, and extensions of the Standard Model. The luminosity and energy of the colliding photons produced by back-scattering laser beams is expected to be comparable to that of the primary $e^+e ...
Brodsky, Stanley J.   +3 more
openaire   +3 more sources

Photon-photon scattering at the photon linear collider [PDF]

open access: yesPhysics Letters B, 1994
Standard LaTeX. 8 pages+5 figures (available by regular mail).
Jikia, G., Tkabladze, A.
openaire   +2 more sources

Photoinactivation of Escherichia coli using five photosensitizers and the same number of photons

open access: yesJournal of Innovative Optical Health Sciences, 2022
Bacterial resistance is today a matter of great medical concern, so it is urgent to investigate alternatives to alleviate it. Photodynamic inactivation (PDI) is a method that has been endorsed to inactivate different pathogens, including bacteria, fungi ...
Daniel Ortega-Zambrano   +2 more
doaj   +1 more source

Understanding the Feedback Loops between Energy, Matter and Life

open access: yesFrontiers in Bioscience-Elite, 2022
This review gathers recent findings in biophysics that shed light on the biological principle of self-organization, spanning from molecules to more complicated systems with higher information processing capacity.
Richard H.W. Funk
doaj   +1 more source

Deciphering the interactions between single arm dislocation sources and coherent twin boundary in nickel bi-crystal

open access: yesNature Communications, 2021
Interactions of dislocations with coherent twin boundaries contribute to strength and ductility in metals, but investigating the interaction mechanisms is challenging.
Vahid Samaee   +5 more
doaj   +1 more source

Analyzing the Electronics of Image Sensors and Their Functionality to Develop Low Light-Emitting Source Image

open access: yesApplied System Innovation, 2022
Bioluminescence imaging has been used to visualize the biological effects of human beings and is a promising technique in a recent modality. In this study, the digital image technique is used to improve quality and recover images.
Rai Chiranjeevi   +6 more
doaj   +1 more source

Effect of dysprosium on the radiation-shielding features of SiO2–PbO–B2O3 glasses

open access: yesOpen Physics, 2023
In a variety of applications using ionizing radiation, it is essential to ensure the safety of both individuals and equipment. To this end, excellent radiation shielding materials, including glasses and rare earth elements, such as Dy2O3, are currently ...
Almuqrin Aljawhara H.   +1 more
doaj   +1 more source

PHOTON-PHOTON INTERACTIONS [PDF]

open access: yesNuclear Physics A, 1981
Abstract A brief summary of the present status of photon-photon interactions is presented. Stress is placed on the use of two-photon collisions to test present ideas on the quark constituents of hadrons and on the theory of strong interactions.
openaire   +1 more source

Learning cellular morphology with neural networks

open access: yesNature Communications, 2019
Volume electron microscopy data of brain tissue can tell us much about neural circuits, but increasingly large data sets demand automation of analysis. Here, the authors introduce cellular morphology neural networks and successfully automate a range of ...
Philipp J. Schubert   +4 more
doaj   +1 more source

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