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Verónica Saiz-Rubio, Coral Ortiz, Antonio Torregrosa, Enrique Ortí, Montano Pérez, Andrés Cuenca and Francisco Rovira-Más
The flowrate control of spraying systems with pulse-width-modulated solenoid valves is currently being implemented for precision herbicide application in commodity crops, but solutions for fruit trees set in orchards that require higher pressures are mos...
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Duc-Anh Pham and Seung-Hun Han
The sliding mode controller stands out for its exceptional stability, even when the system experiences noise or undergoes time-varying parameter changes. However, designing a sliding mode controller necessitates precise knowledge of the object?s exact mo...
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Guangyuan Zhong, Hongwen Li, Jin He, Qingjie Wang, Caiyun Lu, Chao Wang, Zhenwei Tong, Dandan Cui and Dong He
To solve the problem of low straw-cutting efficiency of single-disc openers of no-till planters under conditions of high soil moisture content, a single-disc furrowing and straw-cutting device was designed based on the support-cutting principle. To impro...
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Zihou He, Jianbo Hu, Yingyang Wang, Jiping Cong, Linxiao Han and Maoyu Su
This paper presents an incremental backstepping sliding-mode (IBS) controller for trajectory control of a tailless aircraft with unknown disturbances and model uncertainties. The proposed controller is based on a nonlinear dynamic model of the tailless a...
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P. Karthikeyan, Wei-Lun Chen and Pao-Ann Hsiung
Developing a safer and more effective intersection-control system is essential given the trends of rising populations and vehicle numbers. Additionally, as vehicle communication and self-driving technologies evolve, we may create a more intelligent contr...
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Zepeng Shu, Huibing Gan, Zhenguo Ji and Ben Liu
The marine dual-fuel engine can switch between diesel and gas modes according to the requirements of sailing conditions, fuel cost, and other working conditions to make sure the ship is in the best operating condition. In fuel-mode switching in engines, ...
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Nonso Nnamoko, Joseph Barrowclough and Jack Procter
Separating household waste into categories such as organic and recyclable is a critical part of waste management systems to make sure that valuable materials are recycled and utilised. This is beneficial to human health and the environment because less r...
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Craig Langston, Charles Crowley
Since the COVID-19 pandemic began, there has been increased reliance on new infrastructure projects to counter economic fallout and underpin employment security. Urban and inter-urban transportation projects, such as major road, rail and port facilities,...
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Àlex Navó and Josep M. Bergada
A 2D aerodynamic study of the NASA?s X-43A hypersonic aircraft is developed using two different approaches. The first one is analytical and based on the resolution of the oblique shock wave and Prandtl?Meyer expansion wave theories supported by an in-hou...
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Pág. 35 - 72
Corporate accruals create a negative impression of management and financial reporting quality. Financial statements (FS) are frequently analyzed using analytical procedures to evaluate operating performance, assets, and liabilities. The objectives of thi...
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