Results 21 to 30 of about 120,420 (290)

Microbiological assessment of heat treatment of broiler mash at laboratory scale to evaluate Salmonella reduction during feed conditioning

open access: yesJournal of Applied Poultry Research, 2021
Summary: Salmonella is the pathogen mostly associated with feed and dry food safety incidents and is a cause of many foodborne outbreaks. In most feed mills conditioning and retentioning systems are installed to improve the pelleting process but also as ...
S. Steghöfer, R. Limburn, E. Margas
doaj   +1 more source

Comparison of three estimators in a polynomial regression with measurement errors [PDF]

open access: yes, 2001
In a polynomial regression with measurement errors in the covariate, which is supposed to be normally distributed, one has (at least) three ways to estimate the unknown regression parameters: one can apply ordinary least squares (OLS) to the model ...
Kukush, Alexander   +2 more
core   +1 more source

On the Numerical Approximation of Mobile-Immobile Advection-Dispersion Model of Fractional Order Arising from Solute Transport in Porous Media

open access: yesFractal and Fractional, 2022
The fractional mobile/immobile solute transport model has applications in a wide range of phenomena such as ocean acoustic propagation and heat diffusion.
Kamran   +5 more
doaj   +1 more source

Incorporation of viscoelastic loss into the plane wave expansion approach to modelling composite transducers [PDF]

open access: yes, 2006
The plane wave expansion (PWE) method has been proposed as a theoretical model for periodic composite ultrasonic transducers. This paper extends previous work by importantly including viscoelastic loss in the material parameters.
Hayward, G.   +3 more
core   +1 more source

Application of an RBF blending interpolation method to problems with shocks

open access: yesComputer Assisted Methods in Engineering and Science, 2017
Radial basis functions (RBF) have become an area of research in recent years, especially in the use of solving partial differential equations (PDE). Radial basis functions have an impressive capability in interpolating scattered data, even for data with
Michael Harris   +2 more
doaj   +1 more source

A Novel Learning Algorithm Based on Bayesian Statistics: Modelling Thermostat Adjustments for Heating and Cooling in Buildings

open access: yesMathematics, 2022
The temperature of indoor spaces is at the core of highly relevant topics such as comfort, productivity and health. In conditioned spaces, this temperature is determined by thermostat preferences, but there is a lack of understanding of this phenomenon ...
Alfonso P. Ramallo-González   +3 more
doaj   +1 more source

Predisposal conditioning, treatment, and performance assessment of radioactive waste streams

open access: yesEPJ Nuclear Sciences & Technologies, 2022
Before the final disposal of radioactive wastes, various processes can be implemented to optimise the waste form. This can include different chemical and physical treatments, such as thermal treatment for waste reduction, waste conditioning for ...
Holt Erika   +7 more
doaj   +1 more source

Conditioning of Matrix Functions at Quasi-Triangular Matrices

open access: yesSIAM Journal on Matrix Analysis and Applications, 2022
Abstract The area of matrix functions has received growing interest for a long period of time due to their growing applications.Having a numerical algorithm for a matrix function, the ideal situation is to have an estimate or bound for the error returned alongside the solution.Condition numbers serve this purpose; they measure the first
openaire   +2 more sources

Conditioning an additive functional of a markov chain to stay nonnegative. II, Hitting a high level [PDF]

open access: yes, 2005
Let (X-t)(t >= 0) be a continuous-time irreducible Markov chain on a finite state space E, let v: E -> R \ {0}, and let (phi(t))(t >= 0) be defined by phi(t) = integral(0)(t) v(X-s) ds.
Aczel   +3 more
core   +1 more source

A note on conditional covariance matrices for elliptical distributions

open access: yes, 2017
In this short note we provide an analytical formula for the conditional covariance matrices of the elliptically distributed random vectors, when the conditioning is based on the values of any linear combination of the marginal random variables.
Jaworski, Piotr, Pitera, Marcin
core   +1 more source

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