Results 61 to 70 of about 15,371,266 (202)

Mathematical Model of Amplified Stimulated Raman Scattering and Fiber Raman Amplifier

open access: yesIraqi Journal of Physics, 2008
The result of a developed mathematical model for predicting the design parameters of the fiber Raman amplifier (FRA) are demonstrated. The amplification parameters are tested at different pump power with different fiber length.
Hani J. Kbashi
doaj  

Filtration in cohesive soils: mathematical model

open access: yesComputer Assisted Methods in Engineering and Science, 2023
The paper discusses the physical basis of the process of filtration of water in a case of very low velocities and presents the mathematical model of the process, based on a new constitutive formula, The existence and uniqueness of a weak solution to the
Robert Schaefer, Stanisław Sędziwy
doaj  

Mathematical model of a constructional coanda effect nozzle. [PDF]

open access: yes, 2016
This paper analyses the ACHEON Coanda effect nozzle for aircraft propulsion, based on the dynamic equilibrium of two jet streams. The ACHEON concept, and, in particular, the HOMER nozzle, which is its main component, are presented, together with the ...
Trancossi, Michele   +3 more
core  

Mathematical model of a kidney dialyser [PDF]

open access: yes, 2014
Hemodialysis is a technique of removing waste materials and extra fluids (creatinine and urea) from the blood of kidney patients. A mathematical model of an artificial kidney dialysis machine (dialyser) is used to analyse the clearances of waste ...
Segaran, Tina R.
core  

Sub-series 2: Publications

open access: yes, 1963
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Daniels, Tim
core   +1 more source

A mathematical model of retinal receptive fields capable of form and color analysis

open access: yesImpulse: The Premier Undergraduate Neuroscience Journal, 2004
In an effort to understand the workings of the retinal receptive fields, Enroth-Cugell and Robson developed a mathematical model that utilized the difference-of-Gaussian (DOG) function, an equation in which the inhibitory portion of a receptive field is ...
Sara N. Blythe, John Krantz
doaj  

Left Lung Model featuring Upper and Lower Lobes

open access: yes, 2020
This is a multi-colored left lung model where each color designates a specific segment of the upper and lower lobes.

core  

Sub-series 2: Publications

open access: yes, 2021
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Daniels, Timothy J.
core  

Pergamon Acropolis Model

open access: yes, 1950
Detail, Temple of Dionysus at lowest point, center, Temple of Trajan (2nd century CE) in courtyard, theater, lower right; Pergamon was an ancient Greek city in Asia Minor (now Bergama, Turkey), later part of the Roman Empire.
unknown (German model maker)
core  

Right Lung Model featuring Upper, Middle and Lower Lobes

open access: yes, 2020
This is a multi-colored right lung model where each color designates a segment of the upper, middle, and lower lobes.

core  

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