Results 11 to 20 of about 265,360 (295)

MODELING IMPACT OF BYPASS DIODES ON PHOTOVOLTAIC CELL PERFORMANCE UNDER PARTIAL SHADING

open access: yesAcademy Journal of Science and Engineering, 2022
A 2 by 3 or (23) factorial experiment of nitrogen (N), phosphorus (P) and potassium (K) fertilizer trial effect on potato yield was carried out, confounded in randomized blocks of six and four plots, each fertilizer was in two levels which are; none (0 ...
Alhaji, BB, Dikko HG, David, IJ
doaj  

The influence of different doses and ratios of mineral fertilizers on the yield of winter rye in the Urals

open access: yesАграрная наука Евро-Северо-Востока, 2023
Winter rye is an important crop of the Non-Chernozem belt of Russia, the productivity of which depends on the use of fertilizers. The paper presents data on the agronomic and economic efficiency of cultivating Falenskaya 4 winter rye under conditions of ...
D. G. Shishkov   +2 more
doaj   +1 more source

Motor Skills Development: Optimization of Teaching Boys Aged 14

open access: yesPhysical Education Theory and Methodology, 2019
The study objective is to substantiate the modes of alternation of physical exercises and rest intervals in the process of teaching series of tasks aimed at motor skills development in boys aged 14 years.  Materials and methods.
O. Kapkan, O. M. Khudolii, P. Bartik
doaj   +1 more source

Using full factorial experiment to simulate electricity generation by solar batteries

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2022
The amount of electrical energy generated by solar batteries (SB) depends significantly on their position relative to the Sun. The presence of dependencies of the initial parameter of the SB on the factors determining this position allows finding the ...
Anatolii Yefimenko   +2 more
doaj   +1 more source

STUDY OF PROCESSES OF PRESSURE AND IMPULSE FREQUENCY INFLUENCE ON PENETRATION OF LIQUIDS IN THE SAND SAMPLES

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2016
The article deals with the issues related to the hydrocarbon reservoirs oil recovery enhancement. It describes the bench laboratory experimental studies.
M. Ya. Habibullin, R. R. Shangareyev
doaj   +1 more source

Modelling multi-tier enterprise applications behaviour with design of experiments technique [PDF]

open access: yes, 2015
Queueing network models are commonly used for performance modelling. However, through application development stage analytical models might not be able to continuously reflect performance, for example due to performance bugs or minor changes in the ...
Jamshidi, P, Ustinova, T
core   +2 more sources

Multilevel (ML-ICLV) & Single Level Integrated Discrete Choice and Latent Variable (ICLV) Models Using Alternative Latent Structures' Conceptualizations [PDF]

open access: yes, 2013
The aim of the present endeavor is to experiment on integrating discrete choice with latent variable (ICVL) models using alternative factorial structures’ conceptualizations and do so at both Single Level (Level 0) and Multilevel (ML-ICVL).
Chrysochoidis, Georgios, Wilson, Charlie
core   +1 more source

ELECTRICAL DISCHARGE MACHINING - A HIGH FUTURE NONCONVENTIONAL PROCESSING PROCESS [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2021
Electrical discharge machining is one of the most common processes for processing metallic materials. This process is characterized by the lack of mechanical pressure on the object that ensures the macroscopic location of the erosive agent.
Aurel Mihail ȚÎȚU   +3 more
doaj  

Multivariate small sample tests for two-way designs with applications to industrial statistics [PDF]

open access: yes, 2018
In this paper, we present a novel nonparametric approach for multivariate analysis of two-way crossed factorial design based on NonParametric Combination applied to Synchronized Permutation tests.
Arboretti, Rosa   +4 more
core   +1 more source

Busting a myth with the Bayes Factor: Effects of letter bigram frequency in visual lexical decision do not reflect reading processes [PDF]

open access: yes, 2017
Psycholinguistic researchers identify linguistic variables and assess if they affect cognitive processes. One such variable is letter bigram frequency, or the frequency with which a given letter pair co-occurs in an orthography.
Mulatti, Claudio, Schmalz, Xenia
core   +1 more source

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