Results 41 to 50 of about 29,707 (308)

Release mechanisms and waves interaction during liquified CO2 depressurization in a double-membrane conical vessel

open access: yesSN Applied Sciences, 2022
An unintended release of liquid CO2 during its transport results in depressurization with rapid phase transitions, evaporation, and expansion. Such progression may lead to catastrophic container failure with boiling liquid expanding vapor explosion ...
Osama M. Ibrahim   +3 more
doaj   +1 more source

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Non-adiabatic Quantum Dynamics of the Dissociative Charge Transfer He++H2 → He+H+H+

open access: yesFrontiers in Chemistry, 2019
We present the non-adiabatic, conical-intersection quantum dynamics of the title collision where reactants and products are in the ground electronic states.
Dario De Fazio   +2 more
doaj   +1 more source

Une caractéristique pour les unifier toutes et dans l’harmonie les lier. Unification des équations dans les textes De la méthode de l’universalité

open access: yesPhilosophia Scientiæ, 2021
Living in Paris is known to have a significant influence on the development of Leibnizian thought. During this period, Leibniz met many scientists, discovered mathematics and became a prolific writer.
Simon Gentil
doaj   +1 more source

THE CONTINUOUS WAVELET TRANSFORM ON CONIC SECTIONS [PDF]

open access: yesInternational Journal of Wavelets, Multiresolution and Information Processing, 2008
We review the coherent state (or group-theoretical) construction of the continuous wavelet transform (CWT) on the two-sphere. Next, we describe the construction of a CWT on the upper sheet of a two-sheeted hyperboloid, emphasizing the similarities between the two cases.
Jean-Pierre Antoine   +2 more
openaire   +2 more sources

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Hankel determinant for a class of analytic functions involving conical domains defined by subordination

open access: yes, 2017
Domains with conical sections is an underlying concept in the area of complex function theory although is an interesting topic and it deserves more attention. There has been many works focusing towards this area for the past two decades.
Chellakutty Ramachandran   +2 more
core   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Peculiarities of rolling in caliber conical roll [PDF]

open access: yes, 2013
Theoretically and experimentally analyzed rolling of sections and reduction rolling in calibers four conical rollers. Describe the kinematics of metal flow during rolling strips in square and round calibers.
Исхаков, Р. Ф.   +2 more
core  

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