34   Artículos

 
en línea
Manaf Muhammed and Muhammad Shakeel Virk    
Ice accretion on rotary-wing unmanned aerial vehicles (RWUAVs) needs to be studied separately from the fixed-wing UAVs because of the additional flow complexities induced by the propeller rotation. The aerodynamics of rotatory wings are extremely challen... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Philip Omoniyi Adebayo,Victoria Yemi-Peters,Folashade O. Auru     Pág. 87 - 98
Nigeria energy situation is worrisome especially having considered the obvious fact that so much funds have been injected into the sector with no appreciable result. Many Nigerian viewed the sector as a national embarrassment. Since return to democracy i... ver más
Revista: International Journal of Open Information Technologies    Formato: Electrónico

 
en línea
Hiroyuki Tsutsui, Yohei Sawada, Katsuhiro Onuma, Hiroyuki Ito and Toshio Koike    
In Africa, droughts are causing significant damage to human health and the economy. In West Africa, a severe decline in food production due to agricultural droughts has been reported in recent years. In this study, we simulated ecohydrological variables ... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Marta Solé, José-Manuel Fortuño, Mike van der Schaar and Michel André    
Global change is the origin of increased occurrence of disturbance events in natural communities, with biological invasions constituting a major threat to ecosystem integrity and functioning. The apple snail (Pomacea maculata) is a freshwater gastropod m... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Marta Solé, Marc Lenoir, José-Manuel Fortuño, Steffen De Vreese, Mike van der Schaar and Michel André    
The salmon louse Lepeophtheirus salmonis is a major disease problem in salmonids farming and there are indications that it also plays a role in the decline of wild salmon stocks. This study shows the first ultrastructural images of pathological changes i... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
John L. Drever, Aysegul Yildirim and Mattia Cobianchi    
In a leading article by Sir Percival Philips in the UK popular newspaper, the Daily Mail, July 16, 1928, came the following headlines: ?Millions Lost by Noise ? Cities? Worst Plague ? Menace to Nerves and Health ? What is Being Done to Stop it?. The arti... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Mehmet Nar, Mehmet Sükrü Nar     Pág. 273 - 299
Studies have shown that public regulatory authorities can serve self-interest instead of public interest. The US sugar market can be given as a concrete example of this situation. Regulatory actions for the sugar market have led to the widespread use of ... ver más

 
en línea
John R Venable,Jan vom Brocke,Robert Winter    
Design Science Research (DSR) has many risks. Researchers inexperienced in DSR, especially early career researchers (ECRs) and research students (e.g. PhD students) risk inefficient projects (with delays, rework, etc.) at best and research project failur... ver más
Revista: Australasian Journal of Information Systems    Formato: Electrónico

 
en línea
Xueying Jia, Marinus L. Otte, Ying Liu, Lei Qin, Xue Tian, Xianguo Lu, Ming Jiang and Yuanchun Zou    
Agricultural drainage water continues to impact watersheds and their receiving water bodies. One approach to mitigate this problem is to use surrounding natural wetlands. Our objectives were to determine the effect of iron (Fe)-rich groundwater on phosph... ver más
Revista: Water    Formato: Electrónico

 
en línea
Guillermo Martínez Pastur,Rosina Soler,María V. Lencinas,Juan M. Cellini,Pablo L. Peri     Pág. e01S
Aim of the study: To analyse the effectiveness of thinning on tree growth, forest structure and microclimatic variables along seven years after cuttings in a secondary Nothofagus antarctica forest in Southern Patagonia.Area of study: Five hectares of hom... ver más
Revista: Forest Systems    Formato: Electrónico

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