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Daniel Lima Miquelluti,Vitor Augusto Ozaki
In this article the availability and quality of public databases for soybean yields and daily rainfall in the state of Paraná in Brazil is assessed in order to verify the feasibility of an index insurance product. The multiple imputation by chained equat...
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Suelen Cristina Gasparetto,Sônia Maria De Stefano Piedade,Luiz Roberto Angelocci,Vitor Augusto Ozaki
Um problema frequente nas análises estatísticas de informações climatológicas é a ocorrência de dados faltantes, assim, o objetivo deste trabalho foi comparar três métodos de imputação de dados com observações da série de precipitação pluvial de uma esta...
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Hoichi Amano, Yoshiharu Fukuda, Katsuhiko Shibuya, Akihiko Ozaki and Takahiro Tabuchi
This study aimed to identify factors influencing the work engagement of employees working from home during the COVID-19 pandemic in Japan. Employees? work engagement was examined using the following survey questions: ?Do you feel energized when you are a...
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Sungchan Hong, Hiroki Ozaki, Keita Watanabe and Takeshi Asai
The pattern of a modern volleyball is greatly different from that of a conventional volleyball, with several changes being made to the shape and design of the surface on the ball. Furthermore, at the 2020 Tokyo Olympics, a new volleyball (V200W; Mikasa) ...
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Guilherme Biz,Daniel Lima Miquelluti,Eli Carlos de Oliveira,Vitor Augusto Ozaki
O clima tem grande influência nas culturas agrícolas e a temperatura é uma das principais variáveis que afetam seu desenvolvimento e sua produtividade final. A modelagem de dados de temperatura tem se tornado frequente, e este trabalho utiliza a classe d...
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Minhaz Ahmed, Masaru Matsumoto, Akinori Ozaki, Nguyen Van Thinh and Kiyoshi Kurosawa
Heavy metal (Cr, Cu, Zn, As, Cd, and Pb) contamination in irrigation water, soil, and vegetables was investigated in farmland adjacent to a multi-industry zone in Bangladesh in dry and wet seasons. In the zone, many factories release wastewater into near...
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Mitsuhiro Ozaki, Jagannath Aryal and Paul Fox-Hughes
Wildfire, a natural part of many ecosystems, has also resulted in significant disasters impacting ecology and human life in Australia. This study proposes a prototype of fire propagation prediction as an extension of preceding research; this system is ca...
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Takashi Ozaki and Kanae Hamaguchi
We present an analytical model of a flapping-wing actuator, including its electrical, aerodynamic, and mechanical systems, for estimating the lift force from the input electrical power. The actuator is modeled as a two-degree-of-freedom kinematic system ...
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Ran Cong, Yu Ozaki, Bruno S. Machado and Prodip K. Das
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Claire Leppold, Shuhei Nomura, Toyoaki Sawano, Akihiko Ozaki, Masaharu Tsubokura, Sarah Hill, Yukio Kanazawa and Hiroshi Anbe
Changes in population birth outcomes, including increases in low birthweight or preterm births, have been documented after natural and manmade disasters. However, information is limited following the 2011 Fukushima Daiichi Nuclear Power Plant Disaster. I...
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