Zobrazeno 1 - 10
of 29
pro vyhledávání: '"João Paulo Barreto Cunha"'
Autor:
Livan Honorato Pereira, João Paulo Barreto Cunha, Anderson Gomide Costa, Carlos Jose da Silva, Joyce Aguiar Carvalho
Publikováno v:
Colloquium Agrariae, Vol 19, Iss 1 (2023)
Several factors alter the quality of the mechanized sowing process of corn, and the use of the statistical process control (SPC) technique not only allows the identification of process limitation points but also ensures the correct functioning and co
Externí odkaz:
https://doaj.org/article/f518b6a2323c4c94bd92dbace2b9f748
Autor:
Lucas Santos Santana, Gabriel Araújo e Silva Ferraz, João Paulo Barreto Cunha, Mozarte Santos Santana, Rafael de Oliveira Faria, Diego Bedin Marin, Giuseppe Rossi, Leonardo Conti, Marco Vieri, Daniele Sarri
Publikováno v:
Agronomy, Vol 11, Iss 6, p 1224 (2021)
Mechanized operations on terrain slopes can still lead to considerable errors in the alignment and distribution of plants. Knowing slope interference in semi-mechanized planting quality can contribute to precision improvement in decision making, main
Externí odkaz:
https://doaj.org/article/5005d055835443a59fe4918bc5d7915f
Autor:
Túlio de Almeida Machado, Fábio Lúcio Santos, Domingos Sárvio Magalhães Valente, Haroldo Carlos Fernandes, João Paulo Barreto Cunha
Publikováno v:
Agro@mbiente On-line, Vol 9, Iss 1, Pp 48-56 (2015)
O transplantio semi-mecanizado de mudas de tomate industrial tem se tornado uma alternativa viável para os produtores, visto que possibilita o aumento da capacidade operacional. Com o objetivo de avaliar a influência da velocidade de operação e r
Externí odkaz:
https://doaj.org/article/e54b593ffb07486da1470a93d1ebb089
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 44, Iss 4, Pp 363-369 (2014)
Losses in the mechanical harvesting of industrial tomatoes, depending on the levels reached, may considerably reduce the yield of the planted areas. This study aimed to evaluate the effect of settings of the rotary separation system on losses observe
Externí odkaz:
https://doaj.org/article/3f70bd5dc9cd47b5a238af5912a8cd1d
Autor:
Fabiano Battermarco da Silva, Gabriel Araújo e Silva Ferraz, João Paulo Barreto Cunha, Diego Bedin Marin, Lucas Santos Santana, Luana Mendes dos Santos
Publikováno v:
Engineering in Agriculture; Vol. 30 (2022): Publicação Contínua; 236-245
Revista Engenharia na Agricultura-REVENG; v. 30 (2022): Publicação Contínua; 236-245
Engenharia na Agricultura
Universidade Federal de Viçosa (UFV)
instacron:UFV
Revista Engenharia na Agricultura-REVENG; v. 30 (2022): Publicação Contínua; 236-245
Engenharia na Agricultura
Universidade Federal de Viçosa (UFV)
instacron:UFV
Workers in their labor activities may be subject to operational risks, such as noise. The objective of this work was to use geostatistics and Statistical Process Control (SPC) through individual charts to map and characterize the magnitude of the spa
Autor:
Fabiano Battermarco da Silva Martins, Gabriel Araújo e Silva Ferraz, João Paulo Barreto Cunha, Diego Bedin Marin, Luana Mendes do Santos, Lucas Santos Santana
Publikováno v:
Revista Facultad Nacional de Agronomía Medellín, Volume: 75, Issue: 2, Pages: 9941-9949, Published: 31 MAY 2022
Agricultural development requires greater adoption of machinery by producers to avoid damage to the worker's health due to excessive noise. In this scenario, this study aimed to analyze the noise magnitude emitted by a micro-tractor using geostatisti
Autor:
João Paulo Barreto Cunha, Tulio de Almeida Machado, Fábio Lúcio Santos, Ricardo Pereira da Silva, Hiago Henrique Moreira de Medeiros
Publikováno v:
Engineering in Agriculture; Vol. 28 (2020): Publicação Contínua; 293-301
Revista Engenharia na Agricultura-REVENG; v. 28 (2020): Publicação Contínua; 293-301
Engenharia na Agricultura
Universidade Federal de Viçosa (UFV)
instacron:UFV
Revista Engenharia na Agricultura-REVENG; v. 28 (2020): Publicação Contínua; 293-301
Engenharia na Agricultura
Universidade Federal de Viçosa (UFV)
instacron:UFV
The semi-mechanized transplanting of industrial tomato seedlings has become a viable alternative for the farmers. The aim of this work was to evaluate the influence of operating speed in the transplanting process of tomato seedlings. The work was con
Autor:
João Paulo Barreto Cunha, Daniela A. G. de Sousa, Marcus Vinicius Morais de Oliveira, Juliana Lobo Paes, Anderson Gomide Costa
Publikováno v:
Engenharia Agrícola, Vol 40, Iss 4, Pp 518-525 (2020)
Engenharia Agrícola, Volume: 40, Issue: 4, Pages: 518-525, Published: 28 AUG 2020
Engenharia Agrícola v.40 n.4 2020
Engenharia Agrícola
Associação Brasileira de Engenharia Agrícola (SBEA)
instacron:SBEA
Engenharia Agrícola, Volume: 40, Issue: 4, Pages: 518-525, Published: 28 AUG 2020
Engenharia Agrícola v.40 n.4 2020
Engenharia Agrícola
Associação Brasileira de Engenharia Agrícola (SBEA)
instacron:SBEA
Coffee growers who produce the robusta species (Conilon) have sought to increase productivity and drink quality by improving production techniques. Artificial vision systems can assist in increasing the efficiency of operations associated with crop m
Autor:
Bernardo Marchon de Souza Antunes, Juliana Lobo Paes, Beatriz Costalonga Vargas, Ariane da Silva Bergossi, João Paulo Barreto Cunha, Priscilla Tojado dos Santos
Publikováno v:
Theoretical and Applied Engineering. 4:1-8
The major problems of public health, environmental impact, and energy dependence due to conventional fuels can be solved by using biogas from biodigesters. Therefore, the objective of this paper was to evaluate the energy potential of using biogas in
Autor:
João Paulo Barreto Cunha, Amaury Paulo de Souza, Anderson Gomide Costa, Haroldo Carlos Fernandes, Tulio de Almeida Machado
Publikováno v:
Brazilian Journal of Development. 6:22343-22354