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Feng Tian, Yan Zhang and Yingjie Li
Focusing on virtual reality (VR) and film cutting, this study compared and evaluated the effect of visual mode (2D, VR) and cutting rate (fast, medium, slow) on a load, to make an attempt for VR research to enter the cognitive field. This study uses a 2 ...
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Jinwu Wang, Zhe Liu, Mao Yang, Wenqi Zhou, Han Tang, Long Qi, Qi Wang and Yi-Jia Wang
Weeds compete with rice for sunlight and nutrients and are prone to harboring pathogens, leading to reduced rice yields. Addressing the issues of low weeding efficiency and weed mortality rates in existing inter-row weeding devices, the study proposes th...
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Christopher Opio,Karima Fredj,Baotai Wang
Manual brushing is an important silvicultural tool commonly used to control competing vegetation in young conifer plantations. Yet little is known about the short-term economic benefits of one versus two brushing treatments. Using forest establishment da...
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Kwami Serge Foga Agbetossou, Denis Worlanyo Aheto, Donatus Bapentire Angnuureng, Leo Cornelius van Rijn, Koko Zébéto Houédakor, Emmanuel Kwadzo Brempong and Folly Serge Tomety
Field measurements of longshore sediment transport have been performed in the surf zone along Denu Beach, located in the Volta Region of Ghana, West Africa. This study consisted of measuring sediment transport rates by the deployment of modified versions...
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Yadi Zhao, Lei Yan, Jian Wu and Ximing Song
To address the low level of intelligence and low utilization of logs in current rotary cutting equipment, this paper proposes a digital twin-based system for optimizing the rotary cutting of logs using a five-dimensional model of digital twins. The syste...
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Wei Zhang, Jialiang Liu, Lin Yang, Xiangyuan Zhang, Heqing Zhang and Fukang Gong
The mechanical properties of S32760 duplex stainless steel under dynamic loading conditions at high strain rates are significantly different from those under quasi-static conditions. As a result of large strain, high strain rate, and high temperature, th...
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Pedro F. Mayuet Ares, Lucía Rodríguez-Parada, Álvaro Gómez-Parra and Moises Batista Ponce
Metal matrix composite (MMC) materials are increasingly used in industrial sectors such as energy, structural, aerospace, and automotive. This is due to the improvement of properties by the addition of reinforcements. Thus, it is possible to obtain prope...
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Gerhard Mital, Jozef Dobránsky, Juraj Ru?barský and ?tefánia Olejárová
The paper is an evaluation of the surface roughness of various materials produced by water jet cutting (AWJ, abrasive water jet). A 3D laser profilometer developed at the Department of Design and Technical Systems Monitoring at our University was used in...
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Markus Lips
Assuming full exhaustion of their estimated service life?also referred to as estimated technical working life?the low annual utilisation of agricultural machines in Switzerland leads to a long operational life. To determine the costs of an additional yea...
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George do Nascimento Araújo Júnior, Renan Matheus Cordeiro Leite, José Edson Florentino de Morais, Cleber Pereira Alves, Carlos André Alves de Souza, Alexsandro Claudio dos Santos Almeida, Alexandre Maniçoba da Rosa Ferraz Jardim, Luciana Sandra Bastos de Souza, Danielle da Silva Eugenio and Thieres George Freire da Silva
Supplementary irrigation can be strategic for forage cactus, aiming to guarantee higher levels of productivity and economic return. Therefore, this study aimed to evaluate the growth dynamics, productivity, evapotranspiration, and water economy indices o...
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Bin Li, Xiaolong Gao, Xuegeng Chen, Yang Liu, Shiguo Wang and Yuncheng Dong
To solve the problems associated with the poor harvesting ability of existing sunflower harvester cutting tables, and high seed drop rates, we designed a sunflower cutting table that can greatly improve the operational performance of sunflower combine ha...
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Kun Zhang, Chenyuan Zhai, Yonglong Li, Yan Li, Hui Qu and Yixin Shen
Although nitrogen application and cutting frequency (CF) are two important factors affecting forage productivity and quality, their effects on alfalfa (Medicago sativa L.), particularly in humid areas, remain less understood. Here, we investigated the fe...
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Cheng Liu, Zhujun Si, Jun Hua and Na Jia
The problem of two-dimensional irregular packing involves the arrangement of objects with diverse shapes and sizes within a given area. This challenge arises across various industrial sectors, where effective packing optimization can yield cost savings, ...
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Yu-Gang Ren, Lei Yang, Yan-Jun Liu, Bao-Hua Liu, Kai-Ben Yu and Jian-Hua Zhang
Due to the need for accurate exploration of deep-sea scientific research, drilling techniques by combining the operational advantages of the Jiaolong manned submersible is considered one of the most feasible methods for deep-sea bedrock drilling. Based o...
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Joab Luhan Ferreira Pedrosa,Fábio Luiz de Oliveira,Moises Zucoloto,Mateus Oliveira Cabral,Ramon Amaro de Sales,Arnaldo Henrique de Oliveira Carvalho
Pág. 46 - 57
The objective of this study was to evaluate yacon potato propagation from herbaceous cuttings with different numbers of buds. Therefore, an experiment was carried out in two phases. The first phase was carried out in a greenhouse with seedlings using a r...
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S. Garcia-Barreda,S. Reyna
Pág. 179 - 188
Aim of the study: The aim of the research is to analyse the role of Quercus ilex advance regeneration in the stand regeneration of pine plantations after small-sized canopy openings, and to assess the influence of the forest stand and the canopy opening....
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Gastón Pichard
Pág. 61 - 77
There is little information known about the response of cup-plant (Silphium perfoliatum L.), a perennial forage crop introduced to Chile, to differing cultivation practices. A series of studies was conducted to evaluate the adaptation and productivity...
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Mattia D?Emidio, Gabriele Di Stefano and Alfredo Navarra
The paper deals with the Bamboo Garden Trimming (BGT) problem introduced in [Gasieniec et al., SOFSEM?17]. The problem is difficult to solved due to its close relationship to Pinwheel scheduling. The garden with n bamboos is an analogue of a system of n ...
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