Results 81 to 90 of about 8,349 (246)

Power study of goodness of fit tests for the Rayleigh distribution based on the empirical distribution function with application to real data [PDF]

open access: yesAUT Journal of Mathematics and Computing
The Rayleigh distribution is widely used to model events that occur in different fields such as medicine and natural sciences. In this article, we suggest some test statistics for examining the Rayleigh goodness of fit based on the empirical distribution
Hadi Alizadeh Noughabi   +1 more
doaj   +1 more source

Transmuted Exponentiated Inverse Rayleigh Distribution

open access: yes, 2016
A generalized form of Inverse Rayleigh distribution was derived by using quadratic rank transmutation map (QTRM), known as Transmuted Exponentiated Inverse Rayleigh (TEIR) distribution.
Ahsan ul Haq, Muhammad
core   +1 more source

3D Large‐Scale Subwavelength‐Resolution Sound Sheet Tomography Based on an Active and Programmable Circular Meta‐Array

open access: yesAdvanced Science, EarlyView.
A programmable 2048‐element circular ultrasound array combined with a compact acoustic lens produces a thin “sound sheet” over a large field of view, and records echoes with wide angular diversity across the ring aperture. Coherence‐enhanced beamforming converts full‐matrix data into high‐contrast tomographic slices, delivering near‐diffraction‐limited
Qiu‐De Zhang   +11 more
wiley   +1 more source

Reinnervation of Muscle Targets Enhances the Separability of Motor Unit Signals Following Peripheral Nerve Transfers

open access: yesAdvanced Science, EarlyView.
Injured or cut peripheral nerves can be surgically rerouted to reinnervate new muscle targets. This study demonstrates reinnervated muscles exhibit enhanced separability between individual motor unit signals, which can simplify signal recording and decomposition. These findings highlight the potential of reinnervated muscle to serve as a key biological
Kiara N Quinn   +11 more
wiley   +1 more source

Study of high-resolution analysis of Rayleigh waves on the basis of the Choi–Williams distribution

open access: yesFrontiers in Earth Science
Rayleigh wave exploration is widely used in the field of engineering investigation, which can analyze the near surface velocity structure. However, the traditional Rayleigh wave exploration data processing method can only provide the average change of ...
Min Xiang   +6 more
doaj   +1 more source

Approximations to the Non-Isothermal Distributed Activation Energy Model for Biomass Pyrolysis Using the Rayleigh Distribution

open access: yesActa Technologica Agriculturae, 2017
This paper deals with the influence of some parameters relevant to biomass pyrolysis on the numerical solutions of the nonisothermal nth order distributed activation energy model using the Rayleigh distribution.
Dhaundiyal Alok, Singh Suraj B.
doaj   +1 more source

Computation of quantity of spare parts by the failure frequency

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
One way to increase the level of reliability is to create sets of spare parts, units, devices to be efficiently replaced in the failed system. System availability ratio is very important for consumers.
A. N. Tynynyka
doaj   +1 more source

A Modified Weighted Rayleigh Distribution and Its Bivariate Extension

open access: yes, 2023
In this paper, a new version of weighted Rayleigh distribution is constructed and studied. The statistical properties of the new distribution including the behavior of hazard and reversed hazard functions, moments, the central moments, moment generating ...
Muhammed, Hiba Zeyada   +1 more
core   +1 more source

Biomimetic Polymerization of Tellurocysteine: Breaking the Natural Amino Acid Radioprotection Limitation

open access: yesAdvanced Science, EarlyView.
Inspired by natural amino acid polymer‐melanin systems, this study strategically incorporated tellurocysteine to develop advanced radiation‐shielding materials. This approach transformed the primary interaction mechanism between melanin‐based materials and incident photons from Compton scattering to the photoelectric effect. Tellurocysteine‐polymerized
Wei Chen   +6 more
wiley   +1 more source

Classical and Bayesian Inference for the Two-Parameter Rayleigh Distribution with Random Censored Data

open access: yesEntropy
This study focuses on parameter estimation and reliability analysis for the two-parameter Rayleigh distribution under random censoring. It is shown that directly fitting the standard Rayleigh distribution can lead to substantial estimation errors ...
Lanxi Zhang   +3 more
doaj   +1 more source

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