Results 121 to 130 of about 98,772 (287)

Three-nucleon potential effects in spin observables of elastic deuteron-proton scattering [PDF]

open access: yes, 2006
One of the main scientific challenges is to understand the variety of fundamental forces in nature and their features. There are four fundamental forces known; i.e. Gravity, Electromagnetic Weak and Strong.
Amir-Ahmadi, Hamid Reza,   +1 more
core  

Statistical Analysis of Cutting Force and Vibration in Turning X5CrNi18-10 Steel

open access: yesApplied Sciences
X5CrNi18-10 is a corrosion-resistant steel that has become popular in the automotive, marine, food, nuclear, and other industries. Chromium alloyed in the X5CrNi18-10 increases the material’s toughness, which influences the cutting phenomena such as the ...
Csaba Felhő, Tanuj Namboodri
doaj   +1 more source

The Fundamental Nature of the Strong and Weak Nuclear Forces

open access: yes
This article presents a novel understanding of the strong and weak nuclear forces as emergent properties of relativistic space-time constraints. We demonstrate that the strong nuclear force arises from Planck-scale wells created by quark confinement, while the weak force emerges as a residual effect of fundamental well instability.
openaire   +1 more source

Sex‐Stratified Association of Regional Dopamine Transporter Binding With Disease Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe   +7 more
wiley   +1 more source

Highlights from Quark-Gluon Plasma Studies in Relativistic Nuclear Collisions [PDF]

open access: yes
In the first microseconds after the Big Bang, the Universe passed through so called quark-gluon plasma (QGP) phase. The QGP is a hot and dense soup of quarks and gluons, basic constituents of the nuclear matter that interact via strong quantum chromo ...
Milošević, Jovan
core   +1 more source

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

Lie-isotopic representation of stable nuclei II: Exact and time invariant representation of the Deuteron data

open access: yesRatio Mathematica
In the preceding paper, we have presented apparent insufficiencies of quan- tum mechanics in nuclear physics To attempt a resolution of the indicated insufficiencies, in this paper we present a systematic and upgraded out- line of the axiom-preserving ...
Ruggero Santilli
doaj   +1 more source

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

Nato Strategy and Force Postures for the Next 20 Years [PDF]

open access: yes, 2018
Nato strategy and its force posture in the central sector in Europe have been under criticism for some time. The strategy is attacked for being too heavily reliant on the early use of nuclear weapons, or indeed for being nuclear at all; the force posture
Hunt, Kenneth
core   +1 more source

Phase diagram determination at fivefold nuclear compression

open access: yesPhysics Letters B
In the standard model of particle physics, the strong force is characterized by the theory of quantum chromodynamics (QCD). It is commonly understood from QCD properties that hadrons, at sufficiently high temperatures or densities, melt into their ...
Gao-Chan Yong
doaj   +1 more source

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