Results 11 to 20 of about 13,954,536 (280)

Tuning C–C sp2/sp3 ratio of DLC films in FCVA system for biomedical application

open access: yesBioactive Materials, 2020
Diamond like carbon (DLC) films with different C–C sp2/sp3 ratios were prepared by tuning the N2 flow rate in a filtered cathodic vacuum arc (FCVA) system. The increase of N2 flow rate facilitated the increase of C–C sp2/sp3 ratio (1.09–2.66), the growth
Xi Rao   +7 more
doaj   +1 more source

Time Series Forecasting With Volatility Activation Function

open access: yesIEEE Access, 2022
Time series forecasting is the method of predicting future values of a model by reviewing its past data. Various models like traditional approaches, statistical methods, moving average, ARIMA, RNN’s, or XGBoost may also be applied.
Furkan Kayim, Atinc Yilmaz
doaj   +1 more source

Weighted Mean Inactivity Time Function with Applications

open access: yesMathematics, 2022
We consider an extension of the mean inactivity time based on a non-negative weight function. We show various properties of the new notion, and relate it to various functions of interest in reliability theory and information measures, such as the dynamic
Antonio Di Crescenzo, Abdolsaeed Toomaj
doaj   +1 more source

Compile-time function memoization [PDF]

open access: yesProceedings of the 26th International Conference on Compiler Construction, 2017
Memoization is the technique of saving the results of computations so that future executions can be omitted when the same inputs repeat. Recent work showed that memoization can be applied to dynamically linked pure functions using a load-time technique and results were encouraging for the demonstrated transcendental functions.
Suresh, Arjun   +2 more
openaire   +2 more sources

Construction of controllability function as time of motion

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2023
This article is devoted to the controllability function method in admissible synthesis problems for linear canonical systems. The work considers methods of constructing such control so that the controllability function is time of motion of an arbitrary ...
V. I. Korobov, T. V. Andriienko
doaj   +1 more source

Penalty function method for the minimal time crisis problem [PDF]

open access: yesESAIM: Proceedings and Surveys, 2021
In this note, we propose a new method to approximate the minimal time crisis problem using an auxiliary control and a penalty function, and show its convergence to a solution to the original problem.
Boumaza Kenza   +2 more
doaj   +1 more source

Maximum phonation time in the pulmonary function assessment

open access: yesRevista CEFAC, 2021
Purpose: to evaluate the reliability of the maximum phonation time (MPT) and Vital Capacity intra and inter-examiner, by means of the single-breath counting test (CT) and the sustained /a/ phoneme, and the slow vital capacity (SVC).
Edvania Gomes Henrique Moreno   +10 more
doaj   +2 more sources

Subsystem real-time time dependent density functional theory [PDF]

open access: yesThe Journal of Chemical Physics, 2015
We present the extension of Frozen Density Embedding (FDE) formulation of subsystem Density Functional Theory (DFT) to real-time Time Dependent Density Functional Theory (rt-TDDFT). FDE is a DFT-in-DFT embedding method that allows to partition a larger Kohn-Sham system into a set of smaller, coupled Kohn-Sham systems.
Alisa Krishtal   +2 more
openaire   +4 more sources

Time is function and survival [PDF]

open access: yesANZ Journal of Surgery, 2023
Contains fulltext : 303081.pdf (Publisher’s version ) (Open Access)
Stijn Bekkers   +2 more
openaire   +2 more sources

Explicit Solution of the Time Evolution of the Wigner Function [PDF]

open access: yes, 2002
Previously, an explicit solution for the time evolution of the Wigner function was presented in terms of auxiliary phase space coordinates which obey simple equations that are analogous with, but not identical to, the classical equations of motion.
  +23 more
core   +5 more sources

Home - About - Disclaimer - Privacy