This paper represents a case study of traffic congestion within a section on Al Seeb Street highway due to the on-ramp merging of vehicles that causes a bottleneck in the mainline road. It studies the efficiency of in...
supported by Hebei Agriculture Research System(HBCT2024020205);The State Key Laboratory of North China Crop Improvement and Regulation(Grant No.NCCIR2024ZZ-12);The Sci-Tech Program of Hebei(Grant No.23567601H);The Central Government Guides Local Funds for Scientific and Technological Development(Grant No.236Z7202G).
Aiming at the problem of poor uniformity of maize sowing caused by ground wheel slip,an electronic control seed-metering system(ECSMS)for maize single seed precision sowing was designed and a mathematical model for mo...
support of the Industrial support plan of the Gansu Provincial Department of Education(Grant No.2023CYZC-42);the National Natural Science Foundation of China(Grant No.52165028);the Key Scientific and the Technological Program of Gansu Province(Grant No.22ZD6NA046).
The congenital yield reduction caused by miss-seeding in spoon-type seed-metering device of small and medium-sized potato planter is huge.Based on the physical mechanism of different measured capacitance values betwee...
supported by the National Key R&D Program of China(Grant No.2021YFD2000400).
The main goal of this study was to design a pneumatic cylindrical-type metering device with six-rows for wheat precision and to analyze its output under different rotating speeds and vacuum pressure values.The effect ...
Smart water enables utilities,regulators,and customers to make more timely and informed decisions about how they use and regard their water resources.It has been developed to assist demand management by influencing cu...
supported by the National Natural Science Foundation of China(Grant No.52065004,52165028);Special Talent of Gansu Agricultural University(Grant No.GAU-KYQD-2020-15,GAU-KYQD-2020-33).
The irregular shape,varying internal compositions,and uneven distributions of maize seeds can degrade the metering performance of maize seeders.This study investigates the effect of irregular maize on the performance ...
Nowadays,grid-connected renewable energy resources have widespread applications in the electricity market.However,providing household consumers with photovoltaic(PV)systems requires bilateral interfaces to exchange en...
supported by the Science and Technology Project of State Grid Corporation of China(No.5400-202112507A-0-5-ZN);the National Nature Science Foundation for Young Scholars of China(No.52107120).
As the intermittency and uncertainty of photovoltaic(PV)power generation poses considerable challenges to the power system operation,accurate PV generation estimates are critical for the distribution operation,mainten...
co-supported by the National Key Basic Research Program of China(No.2014CB046403);the National Science and Technology Major Project(2017-V-0015-0067)。
To address the control accuracy of large fuel flowrate during pressure fluctuation,a novel electro-hydraulic fuel metering unit(FMU)is constructed for afterburner fuel system of military aeroengine.Different from the ...
This paper presents a review of the characteristics and challenges of electricity distribution in Ghana with an emphasis on the Northern Electricity Distribution Company (NEDCo) in the northern half of Ghana. NEDCo is...