Search Results

Results (3)

Search Parameters:

Keyword: Density Function
Order results
Results per page
Open AccessArticle
4 Pages, 881 KB Download PDF

Stability of Ionized Air Using Density Functional Theory (DFT) for High Voltage Engineering

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 222–225, 2020; DOI: 10.25046/aj050128
Abstract:

In high voltage engineering, air is the one insulation gas that can ionized cause by electrical discharge. Air consisted of many gases such as O2, N2, CO2, H2, etc. In order to study the characteristic of the insulation gas, we can apply density functional theory (DFT) to determine gas ionization level such as charge distribution…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Physical Chemistry (CPH))
Open AccessArticle
13 Pages, 1,286 KB Download PDF

Empirical Probability Distributions with Unknown Number of Components

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1293–1305, 2020; DOI: 10.25046/aj0506154
Abstract:

We consider the estimation of empirical probability distributions, both discrete and continuous. We focus on deriving formulas to estimate number of categories for the discrete distribution, when the number of categories is hidden, and the means and methods to estimate the number of components in the Gaussian mixture model representing a probability density function given…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Mathematics (MAT))
Open AccessArticle
5 Pages, 222 KB Download PDF

Bathtub-Shape Failure Rate Life Time Model in a New Version with the use of Bayesian Prediction Bounds for the Presence of Outliers

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 710–714, 2020; DOI: 10.25046/aj050484
Abstract:

The present article explains obtaining of the Bayesian prediction bounds at the maximum and minimum rate taking into account the results of future observation from a new version of a bathtub-shape failure rate distribution of life time type in the presence of outliers. The Type-II censored sample serves as a basis for the intervals of…

Read More
(This article belongs to Section Statistics & Probability (STP))

Journal Menu

Journal Browser


Special Issues

Special Issue on Digital Frontiers of Entrepreneurship: Integrating AI, Gender Equity, and Sustainable Futures
Guest Editors: Dr. Muhammad Nawaz Tunio, Dr. Aamir Rashid, Dr. Imamuddin Khoso
Deadline: 30 May 2026

Special Issue on Indigenous Knowledge Systems of the Tribal Communities of the Asia Pacific
Guest Editors: Dr. Anurag Hazarika
Deadline: 31 October 2026

Special Issue on Sustainable Technologies for a Resilient Future
Guest Editors: Dr. Debasis Mitra, Dr. Sourav Chattaraj, Dr. Addisu Assefa
Deadline: 30 April 2026