Results 41 to 50 of about 11,712,389 (339)

Tamanho ótimo de parcela em milho com comparação de dois métodos Optimum plot size in corn compared with two methods

Ciência Rural, 2011
O objetivo deste trabalho foi comparar dois m todos de estimação do tamanho ótimo de parcela (Xo) para avaliar 12 caracteres de híbridos simples, triplo e duplo de milho e verificar a variabilidade do Xo entre caracteres e entre híbridos.
Alberto Cargnelutti Filho, Marcos Toebe, Cláudia Burin, Gabriele Casarotto, André Luis Fick   +4 more
doaj   +1 more source

TESTING DESIGN METHODOLOGY BASED ON TWO-LEVEL MULTIFACTOR EXPERIMENT PLANNING AND DATA PROCESSING

Advanced Engineering Research, 2014
The decomposition of knowledge into an array of “micro-knowledge” permitting a single-valued binary test score is studied. In this case, the test task is formulated as a set of micro-knowledge responses jointly revealing the knowledge level of the ...
Rudolf Anatolyevich Neydorf, Elena Nikolayevna Obukhova   +1 more
doaj   +1 more source

THE INFLUENCE OF THE FILLER GRAIN COMPOSITION ON THE PROPERTIES OF THE HEAT-RESISTANT BASALTIC CONCRETE

Вестник Дагестанского государственного технического университета: Технические науки, 2017
Objectives. The optimal granulometric composition of filler compound ensures the production of concrete having improved  physical and mechanical characteristics, as well as minimal binder  consumption.
A. M. Gadzhiev, R. M. Kurbanov, Kh. N. Khadzhishalapov, T. A. Hezhev   +3 more
doaj   +1 more source

Biosoluble magnesium-based alloy for medical purposes [PDF]

Металознавство та обробка металів, 2019
Implants made of stainless steel, cobalt or titanium alloys are used to fix the limbs during surgical operations associated with bone fractures. Such implants make it difficult to stabilize bone tissue, introduce risks of local inflammation, as they are ...
Аikin M.D., Shalomeev Vadim A., Tsivirko Eduard І.   +2 more
doaj   +1 more source

FULL FACTORIAL EXPERIMENT IN STUDY OF CONTROL BLOCK OPERATION OF INTERSECTION PASSAGE BY UNMANNED VEHICLE [PDF]

Научно-технический вестник информационных технологий, механики и оптики, 2018
A statistical evaluation of the control unit computer model for multi-agent robotic systems is carried out. An algorithm is considered that realizes the achievement of a single goal by robots-agents – to cross the intersection at the maximum speed.
D. I. Medvedkov
doaj   +1 more source

Exploration of Carbon Emission Reduction Pathways for Urban Residential Buildings at the Provincial Level: A Case Study of Jiangsu Province

Buildings
Achieving carbon emission reductions in the residential building sector while maintaining economic growth represents a global challenge, particularly in rapidly developing regions with internal disparities. This study examines Jiangsu Province in eastern
Jian Xu, Tao Lei, Milun Yang, Huixuan Xiang, Ronge Miao, Huan Zhou, Ruiqu Ma, Wenlei Ding, Genyu Xu   +8 more
doaj   +1 more source

A comprehensive risk management framework for NIMBY projects: Integrating social network analysis and risk transmission chains

Ecological Indicators
Urban development projects often face local opposition, known as the NIMBY (Not in my back yard) effect, affecting infrastructure implementation and urban growth.
Jian Xu, Ran Ling, Milun Yang, Ronge Miao, Huan Zhou, Huixuan Xiang, Yu Jing, Ruiqu Ma, Genyu Xu   +8 more
doaj   +1 more source

Technological support of geometric characteristics of aluminum alloy AK8 surface [PDF]

Научно-технический вестник Брянского государственного университета, 2017
A dependence describing the influence of the longitudinal feed and radius at the tool tip on the arithmetic average de-viation of the roughness of the profile Ra during the rotation of the AK8 alloy is obtained. Statistical analysis of the obtained model
Numanov A.R.
doaj   +1 more source

Mathematical and Statistical Aspects of Estimating Small Oscillations Parameters in a Conservative Mechanical System Using Inaccurate Observations

Mathematics, 2023
This paper selects a set of reference points in the form of an arithmetic progression for planning an experiment to evaluate the parameters of systems of differential equations.
Gurami Tsitsiashvili, Alexey Gudimenko, Marina Osipova   +2 more
doaj   +1 more source

Strategies for Mitigating Urban Residential Carbon Emissions: A System Dynamics Analysis of Kunming, China

Buildings
To effectively combat environmental challenges, it is necessary to evaluate urban residential building carbon emissions and implement energy-efficient, emission-reducing strategies.
Jian Xu, Yujia Qian, Bingyue He, Huixuan Xiang, Ran Ling, Genyu Xu   +5 more
doaj   +1 more source