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Rui Li, Qibiao Han, Conghui Dong, Xi Nan, Hao Li, Hao Sun, Hui Li, Peng Li and Yawei Hu
The problem of emitter clogging has become the main obstacle restricting the application and promotion of drip irrigation technology. Studying the process of emitter clogging helps improve irrigation efficiency and save water resources. A large number of...
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Lili Zhangzhong, Peiling Yang, Wengang Zheng, Caiyuan Wang, Chong Zhang and Minglei Niu
Saline water is a major resource for agricultural irrigation in arid-semi arid regions, especially when it is combined with drip irrigation. However, highly saline water can easily cause clogging of the emitters in drip irrigation systems, adversely affe...
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Petter Christiansen, Nils Fearnley, Jan Usterud Hanssen, Kåre Skollerud
Pág. 4185 - 4195
Few studies have investigated how parking requirements (norms) for households and home parking availability influence car ownership and car-use. The common practice of local authorities is to use minimum parking norms for housing, and, in some urban area...
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Thomas A.S. Nielsen, Ismir Mulalic, Hjalmar Christiansen
Pág. 2284 - 2288
Denmark, as Europes second cycling nation after the Netherlands, has a cycling mode share of around 15% of all trips. Cycling was decreasing slowly through the 1990s into the 2000s, which inspired substantial investments and promotional efforts to revers...
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Elena Cischino, Francesca Di Paolo, Enrico Mangino, Daniele Pullini, ... Jesper deClaville Christiansen
Pág. 1021 - 1030
Funded by the EC FP7 Program, EVolution project is using the Pininfarina Nido concept car as a baseline for its activities, with the goal to demonstrate the sustainable production of a full electric 600 kg vehicle (FEV). The project has to be finalized b...
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Søren Christiansen, Thomas Bak and Torben Knudsen
Offshore wind energy capitalizes on the higher and less turbulent wind speeds at sea. To enable deployment of wind turbines in deep-water locations, structures are being explored, where wind turbines are placed on a floating platform. This combined struc...
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Matthew G. Mesa, Elizabeth S. Copeland, Helena E. Christiansen, Jacob L. Gregg, Sean R. Roon & Paul K. Hershberger
Pág. 1260 - 1268
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K.F. Christiansen, E. Olsen, G. Vegarud, T. Langsrud, P. Lea, J.E. Haugen, and B. Egelandsdal
Pág. 143 - 154
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Julie C. Firman, E. Ashley Steel, David W. Jensen, Kelly M. Burnett, Kelly Christiansen, Blake E. Feist, David P. Larsen & Kara Anlauf
Pág. 440 - 455
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Snorre H. Christiansen; Ragnar Winther
Pág. 813 - 829
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