Results 1 to 10 of about 27,009 (264)
A modified Weibull distribution [PDF]
A new lifetime distribution capable of modeling a bathtub-shaped hazard-rate function is proposed. The proposed model is derived as a limiting case of the Beta Integrated Model and has both the Weibull distribution and Type I extreme value distribution as special cases.
Min Xie, C D Lai, D N P Murthy
exaly +5 more sources
Assessment of wind potential for electricity production: case of the rural community of Logone Birni [PDF]
Many non-electrified rural communities find it challenging to follow a precise scientific protocol to assess the feasibility of installing a wind turbine on their site. The objective of the present work is to define a clear protocol for the assessment of
Aziz Abdoul +3 more
doaj +1 more source
A proper monitoring of stochastic systems is the control charts of statistical process control and drift in characteristics of output may be due to one or several assignable causes.
M.H. Naderi +2 more
doaj +1 more source
THE WEIBULL GENERALIZED FLEXIBLE WEIBULL EXTENSION DISTRIBUTION [PDF]
This paper introduces a new four parameters model called the Weibull Generalized Flexible Weibull extension (WGFWE) distribution which exhibits bathtub-shaped hazard rate.Some of it' s statistical properties are obtained including ordinary and incomplete moments, quantile and generating functions, reliability and order statistics.The method of maximum ...
Abdelfattah Mustafa +2 more
openaire +1 more source
Quantification of the seed germination of fennel ecotypes to osmotic stress using different statistical distributions [PDF]
In order to quantify the seed germination responses of Fennel ecotypes including Esfahan, Hamadan and Booshehr to osmotic stress with concentrations of (0, -0.1, -0.2, -0.3, -0.4 and -0.5 MPa) a factorial experiment was conducted based on the completely ...
Samaneh Kiani +3 more
doaj +1 more source
We propose novel goodness-of-fit tests for the Weibull distribution with unknown parameters. These tests are based on an alternative characterizing representation of the Laplace transform related to the density approach in the context of Stein's method.
Ebner, Bruno +3 more
openaire +2 more sources
Influence of the Test Configuration and Temperature on the Mechanical Behaviour of WC-Co
In this work, the effect of the test configuration and temperature on the mechanical behaviour of cemented carbides (WC-Co) with different carbide grain sizes (dWC) and cobalt volume fractions (VCo), implying different binder mean free paths (λCo ...
Luis M. González +5 more
doaj +1 more source
The Weibull–log Weibull distribution for interoccurrence times of earthquakes [PDF]
By analyzing the Japan Meteorological Agency (JMA) seismic catalog for different tectonic settings, we have found that the probability distributions of time intervals between successive earthquakes --interoccurrence times-- can be described by the superposition of the Weibull distribution and the log-Weibull distribution.
Hasumi, Tomohiro +2 more
openaire +2 more sources
The present paper focuses on the selection of parameters that maximize electrical energy production of a horizontal axis wind turbine using Python programming language. The study takes as reference turbines of Villonaco wind field in Ecuador.
Santiago Sánchez +5 more
doaj +1 more source
The use of Small Wind Turbine (SWT) technology is currently being developed in residential and urban areas. The application of SWT can be directly integrated into a building called the Building Integrated Wind Turbine and the industrial area is one area ...
Akhmad Nurdin +2 more
doaj +1 more source

