Results 11 to 20 of about 8,813,891 (266)

Optimal experimental plot size for papaya cultivation [PDF]

open access: yesPesquisa Agropecuária Brasileira
: The objective of this work was to determine the optimal size of experimental plots for the evaluation of agronomic characteristics and fruit quality of papaya, by the linear model of plateau response, under soil and climatic conditions of the Recôncavo
Mauricio dos Santos da Silva   +6 more
doaj   +2 more sources

Models for feature selection and efficient crop yield prediction in the groundnut production

open access: yesResearch in Agricultural Engineering, 2022
Tamil Nadu ranks high in groundnut production in India. The yield prediction of the crop over Tamil Nadu will be highly useful in improving the efficiency of the production. This article aims to identify an efficient machine learning model to predict the
Kuruguntu Mohan Krithika   +2 more
doaj   +1 more source

Accuracy analysis of the fan efficiency experimental determination using torque meter

open access: yesАвіаційно-космічна техніка та технологія, 2023
The subject of research in this article is the processes of experimental determination of the characteristics of fans of turbojet bypass engines with a high and ultra-high bypass ratio.
Kostiantyn Podgors’ky   +1 more
doaj   +1 more source

Demodulation of Spatial Carrier Images: Performance Analysis of Several Algorithms Using a Single Image [PDF]

open access: yes, 2013
http://link.springer.com/article/10.1007%2Fs11340-013-9741-6#Optical full-field techniques have a great importance in modern experimental mechanics.
Esquis, P.   +10 more
core   +1 more source

Optimal plot size for experimental trials with Opuntia cactus pear

open access: yesActa Scientiarum: Technology, 2019
The objective of the study with `Gigante´ cactus pear was to determine the size of plots that optimize the implementation of experiments with greater accuracy, spatial adequacy and efficiency of use of the experimental area by the Hatheway method (1961).
Bruno Viní­cius Castro Guimarães   +4 more
doaj   +1 more source

Classification of coefficients of variation in experiments with commercial layers

open access: yesBrazilian Journal of Poultry Science, 2010
This study aimed at determining a specific classification of coefficients of variation in experiments with commercial layers. Coefficients of variation were collected from papers published in Brazilian journals between 2000 and 2009 for performance ...
DE Faria Filho   +8 more
doaj   +1 more source

A “Double Accuracy Theory” and Experimental Research on Precision Grinding

open access: yesApplied Sciences, 2020
In the global machining industry, ultra-precision/ultra-high-speed machining has become a challenge, and its requirements are getting higher and higher.
Lai Hu, Yipeng Li, Jun Zha, Yaolong Chen
doaj   +1 more source

An experimental characterization of workers' behavior and accuracy in crowdsourced tasks.

open access: yesPLoS ONE, 2021
Crowdsourcing systems are evolving into a powerful tool of choice to deal with repetitive or lengthy human-based tasks. Prominent among those is Amazon Mechanical Turk, in which Human Intelligence Tasks, are posted by requesters, and afterwards selected ...
Evgenia Christoforou   +2 more
doaj   +1 more source

Accuracy verification methods and experimental study of ground-based real aperture radar

open access: yes矿业科学学报, 2021
Conventional deformation monitoring means are limited by data accuracy, monitoring range, applicable environment and other factors, which seriously restrict the early warning and forecasting of landslide and collapse disasters.The microwave remote ...
Zhang Hao   +5 more
doaj   +1 more source

Intercomparison of high-accuracy water level gauges in the scale of small experimental catchment

open access: yesShui kexue jinzhan, 2019
At present,high-accuracy water level data are urgently required for small experimental catchments. However,conventional water level gauges (WLGs) with an accuracy of one centimeter do not meet the need of high-accuracy water levels.
LIAO Aimin   +5 more
doaj   +1 more source

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