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Shuaifeng Xing, Yang Yu, Guangqiao Cao, Jinpeng Hu, Linjun Zhu, Junyu Liu, Qinhao Wu, Qibin Li and Lizhang Xu
To address the issue of reduced yield in the second season caused by damaged stubbles resulting from being compressed during the harvesting process of the first season?s ratoon rice, a device for rectifying the compressed stubbles was designed. Utilizing...
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Weijian Liu, Shan Zeng and Xuegeng Chen
To promote the germination of rice panicles during the regeneration season, it is necessary to ensure a stubble height of 300?450 mm when mechanically harvesting the first-season rice. However, due to variations in the depth of the paddy soil and fluctua...
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Gaowei Xu, Huimin Fang, Yumin Song and Wensheng Du
A variable velocity parallel four-bar cavitating mechanism for well-cellar can form the well-cellar cavitation which suits for well-cellar transplanting under a continuous operation. In order to improve the cavitating quality, this paper analyzed the str...
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Dongxu Yan, Tianyue Xu, Jianqun Yu, Yang Wang, Wei Guan, Ye Tian and Na Zhang
Soybean seeding monomers can realize the process of opening, seed throwing, covering, and compacting when they work. Due to the complexity of their working process, the relevant process cannot be analyzed by the discrete element method (DEM) alone. The D...
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Xun He, Yanliu Lv, Zhe Qu, Wanzhang Wang, Zheng Zhou and Hao He
Aiming at the problem of a poor separation of tiger nut, soil and grass during harvest, a hoisting device consisting of a combined-type hoisting sieve, vibrating wheels and soil roller was designed in combination with the requirements of the planting and...
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Xueping Song, Shuyu Zhang, Jianming Yang and Jicun Zhang
Many security detectors do not have the ability to output individual luggage package images and are not compatible with deep learning algorithms. In this paper, a luggage package extraction of X-ray images based on the ES-MBD (Edge Sensitive Multi-channe...
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Dong-Yeon Kim, Han-Sol Choi, Jae Hyuk Lim, Kyung-Won Kim and Juwon Jeong
In this work, experimental and numerical investigation on the deployment of solar panels with tape spring (TS) hinges showing complex nonlinear hysteresis behavior caused by the snap-through buckling was conducted. Subsequently, it was verified by compar...
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Han-Sol Choi, Dong-Yeon Kim, Jeong-Hoon Park, Jae Hyuk Lim and Tae Seong Jang
In this study, a passive truss-link mechanism applicable to large-scale deployable structures was designed to achieve successful deployment in space. First, we simplified the selected truss-link mechanisms to the two-dimensional geometry and calculated t...
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Yu Dai, Cong Xue and Qiao Su
The capability of path tracking largely determines the operational efficiency of deep-sea mining vehicles. In this paper, the relationships of vehicle?sediment mechanical interaction were obtained by sinkage and shear tests. Then, an overset grid method ...
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Carla Diana Olímpio de Sousa,Silvio Santos de Lemos,Antonio Pereira Junior
Pág. 91 - 109
A atividade de lavagem de veículos é historicamente considerada potencialmente poluidora, e o uso de geotecnologias é eficiente para auxiliar na identificação dessa poluição. O objetivo desta pesquisa foi estimar, com o auxílio dessa tecnologia, a probab...
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Carla Diana Olímpio de Sousa,Silvio Santos de Lemos,Antonio Pereira Junior
Pág. 91 - 109
A atividade de lavagem de veículos é historicamente considerada potencialmente poluidora, e o uso de geotecnologias é eficiente para auxiliar na identificação dessa poluição. O objetivo desta pesquisa foi estimar, com o auxílio dessa tecnologia, a probab...
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Yiyao Jiang, Guang Feng, Panglun Liu, Li Yuan, Jianbin Ding and Bingyan Jiang
Through the establishment of a three-dimensional joint clearance model, the effects of joint clearances at different positions on shimmy stability are evaluated. In this paper, considering the radial, axial and coupling characteristics of joint clearance...
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Long Wang, Jianfei Xing, Xiaowei He, Xin Li, Wensong Guo, Xufeng Wang and Shulin Hou
Due to the lack of water resources, the main agricultural planting method used in the northwest region of China is plastic film mulching, with precision hole sowing performed on the film after mulching. However, conventional hole-forming devices damage t...
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Guang Feng, Bingyan Jiang and Yiyao Jiang
The existence of joint clearances in the nose landing gear (NLG) is inevitable and significantly affects shimmy. It was found that the interaction of each joint clearance is closely related to the analysis of shimmy stability. In this study, the shimmy m...
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Dongwoo Lee, Dongmin Lee and Jongwhoa Na
In the development of safety-critical systems, it is important to perform failure modes and effects analysis (FMEA) to identify potential failures. However, traditional FMEA activities tend to be considered difficult and time-consuming tasks. To compensa...
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Wuxiong Weng, Changyu Wang, Guixuan Zhu, Zejun Gu, Han Tang, Jinfeng Wang and Jinwu Wang
This study is aimed at the special working conditions of seeding on sloping land, combining advanced precision seeding technology and the structure of rotary hole filling corn precision metering device seed rowers at home and abroad, and studying soil en...
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Yuangeng Ding, Hua Li, Jifeng Gao, Haiming Yu, Yongjian Wang and Dinghao Feng
In order to improve the success rate of garlic sowing and the qualification rate of garlic seeds, a fingerboard-type garlic seed metering device was designed, and its parameters were optimized. First, the structure and working principles of seed-metering...
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Haoyuan Shao, Daochun Li, Zi Kan, Shiwei Zhao, Jinwu Xiang and Chunsheng Wang
Catapult-assisted takeoff is the initiation of flight missions for carrier-based aircrafts. Ensuring the safety of aircrafts during catapult-assisted takeoff requires a thorough analysis of their motion characteristics. In this paper, a rigid?flexible co...
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Yiyao Jiang, Guang Feng, Panglun Liu, Li Yuan, Jianbin Ding and Bingyan Jiang
The design of the nose landing gear (NLG) torsional damping is very important to avoid the taxiing vibration of the aircraft. On the one hand, increasing the torsional damping can suppress the nose wheel shimmy. On the other hand, if the design value is ...
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Santi, Yoshitaka Nakajima, Kazuo Ueda and Gerard B. Remijn
Mosaic speech is degraded speech that is segmented into time × frequency blocks. Earlier research with Japanese mosaic speech has shown that its intelligibility is almost perfect for mosaic block durations (MBD) up to 40 ms. The purpose of the present st...
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