Results 101 to 110 of about 1,282,956 (302)

Electromagnetic Forming Analysis of the Al 99.0 Sheet with Tools of Different Configurations [PDF]

open access: yesMATEC Web of Conferences, 2019
Electromagnetic forming is an advanced manufacturing procedure, characterized by the fact that the tool carrying the deformation force does not touch the workpiece. This paper presents research regarding the electromagnetic forming of Al 99.0 (EN AW-1200)
Luca Dorin, Biriş Cristina, Luca Dorian
doaj   +1 more source

Differential form valued forms and distributional electromagnetic sources [PDF]

open access: yesJournal of Mathematical Physics, 2009
Properties of a fundamental double-form of bidegree (p,p) for p≥0 are reviewed in order to establish a distributional framework for analyzing equations of the form ΔΦ(p)+λ2Φ(p)=S(p), where Δ is the Hodge–de Rham operator on p-forms Φ(p) on R3. Particular attention is devoted to singular distributional solutions that arise when the source S(p) is a ...
openaire   +3 more sources

Perturbative QCD and electromagnetic form factors [PDF]

open access: yesPhysical Review D, 1987
We calculate nucleon magnetic form factors using perturbative QCD for several distribution amplitudes including a general one given in terms of Appell polynomials. We find that the magnitude and sign of both nucleon magnetic form factors can be explained within perturbative QCD. The observed normalization of GMp requires that the disturbution amplitude
Carlson, Carl, Gross, Franz
openaire   +2 more sources

Experimental Study on Electromagnetic Forming of High Strength Steel Sheets with Different Dimensions of Aluminum Driver Plate [PDF]

open access: yes, 2014
Recently, the potential of the electromagnetic forming process has been introduced to form the shallow longitudinal reinforcement ribs in the lateral walls of roll formed parts, made of high strength steel sheets of 340MPa tensile stress grade [1 ...
Lee, Youngseon   +6 more
core   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Design of Hybrid Conductors for Electromagnetic Forming Coils [PDF]

open access: yes, 2018
The use of hybrid coil turns made of steel (St) and copper (Cu) is originally motivated by the increased mechanical strength compared to monolithic copper conductors.
Tekkaya, A. E., Gies, S.
core   +1 more source

Protein‐Nanoarchitectures for Low‐Field Intracellular Electro‐Immunomodulation

open access: yesAdvanced Functional Materials, EarlyView.
DHQ‐SDH‐mediated binding of AuNPs drives the formation of interconnected, chain‐like nanoarchitectures with enhanced electrical conductivity. These conductive assemblies undergo macrophage uptake and enable low‐field electrical stimulation, promoting M1‐to‐M2 phenotypic switching with decreased iNOS and increased CD206 expression. Such protein‐mediated
Viktoriya Pakharenko   +7 more
wiley   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

A Model for Dipole Electromagnetic Form Factors [PDF]

open access: yesProgress of Theoretical Physics, 1971
Summary: A model of the electromagnetic form factor of the scalar \(\pi\) meson is discussed in which the \(\pi\) meson is a bound state of scalar nucleon-antinucleon system. Starting from an exact integral representation of the form factor, which is well defined in a space-like region of the momentum transfer squared, \(q^2\), an analytic continuation
openaire   +1 more source

Full‐Field Damage Monitoring in Architected Lattices Using In situ Electrical Impedance Tomography

open access: yesAdvanced Functional Materials, EarlyView.
In situ electrical impedance tomography (EIT) turns 3D‐printed, CNT‐infused architected lattices into full‐field damage‐imaging systems. Tunable Voronoi‐based geometries act as active sensing architectures, enabling conductivity maps to detect early‐stage damage and localise sequential ligament fracture before catastrophic failure.
Akash Deep   +4 more
wiley   +1 more source

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