Results 141 to 150 of about 13,447,510 (348)

Combination of Colour Favoured and Colour [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2008
In this research we described the effective Hamiltonian theory and applied this theory to the calculation of current-current (Q1,2) and QCD penguin (Q3,…,6) c quark decay rates. We calculated the decay rates of semileptonic and hadronic of charm quark in
doaj  

The 2νβ−β− decay rates within Pyatov's restoration method

open access: yes, 2017
We try to give a detailed analysis of the 2????? decay rates to the final ground states for decay emitters: 70Zn, 80Se, 86Kr, 94Zr, 104Ru, 110Pd, 114Cd and 124Sn.
Çakmak N., Ünlü, S., Selam C.
core   +1 more source

Forget the Learning Rate, Decay Loss [PDF]

open access: yesInternational Journal of Machine Learning and Computing, 2019
In the usual deep neural network optimization process, the learning rate is the most important hyper parameter, which greatly affects the final convergence effect. The purpose of learning rate is to control the stepsize and gradually reduce the impact of noise on the network. In this paper, we will use a fixed learning rate with method of decaying loss
openaire   +2 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Decay Rates of Plasmonic Elliptical Nanostructures via Effective Medium Theory. [PDF]

open access: yesNanomaterials (Basel), 2021
Gamal M   +6 more
europepmc   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Decay rates for solutions of degenerate parabolic systems

open access: yesElectronic Journal of Differential Equations, 2001
Explicit decay rates for solutions of systems of degenerate parabolic equations in the whole space or in bounded domains subject to homogeneous Dirichlet boundary conditions are proven.
Ansgar Jungel   +2 more
doaj  

Virus decay rates should not be used to reduce recommended room air clearance times. [PDF]

open access: yesInfect Control Hosp Epidemiol, 2022
Lindsley WG   +3 more
europepmc   +1 more source

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Investigation of Time Varying Nuclear Decay Rates

open access: yes, 2013
Since the discovery of radioactive decay, radioactive decay rates have consistently shown to be constant. Recently, groups of researchers around the world have noticed variation in the decay rates of different radioactive isotopes, while other groups ...
Lang, Rafael F, Barton, Peter G
core  

Home - About - Disclaimer - Privacy