scholarly journals An Intelligent Gripper Design for Autonomous Aerial Transport with Passive Magnetic Grasping and Dual-Impulsive Release

Author(s):  
Usman A. Fiaz ◽  
M. Abdelkader ◽  
Jeff S. Shamma
2021 ◽  
Vol 15 (1) ◽  
pp. 151-176
Author(s):  
Mingzhan Huang ◽  
Lei You ◽  
Shouzong Liu ◽  
Xinyu Song

2018 ◽  
Vol 39 (1) ◽  
pp. 92-109
Author(s):  
Arun Chandu

The early post-World War I period saw a dramatic increase in aviation activity in Australia. Using material from the National Archives of Australia, and from newspapers and journals, the development and significance of Australasian Aerial Transport is documented in the context of early post-World War I era progress of commercial aviation in Australia. Australasian Aerial Transport was one of these nascent aviation ventures and was the first in Australia to have planned scheduled passenger air services between the country’s major cities. This paper notes the visionary and speculative elements of Australasian Aerial Transport. The company never actually operated a single commercial flight, but the value of that experience is great and has been poorly documented.


Author(s):  
Dattesh V. Desai ◽  
A.C. Anil

Phytoplankton blooms are known to influence barnacle recruitment and in boreal regions spring blooms work as an important trigger. Close to the west coast of the sub-continent of India, blooms tend to be triggered by breaks in the monsoon and the recurrence of the monsoon after a short break can stress the new recruits. The recruitment of Balanus amphitrite, an acorn barnacle, at Dona Paula Bay at the mouth of Zuari estuary, Goa, India was studied. Observations included variations in recruitment, larval abundance, development and reproduction. Adult conditioning and inter-brood variations were important factors in the larval ecology of this organism. The results indicate that the impulsive release of larvae during breaks between monsoons could be a short-sighted luxury for Balanus amphitrite in these waters. Temporal variations or recruitment failure in such environments can be attributed to inappropriate cue synchronization.


1928 ◽  
Vol 32 (211) ◽  
pp. 596-623 ◽  
Author(s):  
R. E. H. Allen

Probably few realise that a self–contained organisation for maintaining an air fleet would need many more different types of ground vehicles than aircraft. This is true in the case of the Royal Air Force even if all vehicles of a purely military nature are excluded. It is highly probable that a civilian air organisation of similar magnitude would have fewer types of aircraft, but if it were to be self–contained and operate in different parts of the globe, it could not do with many less types of ground vehicles than the R.A.F. finds necessary.Obviously this depends on the interpretation of the term “self–contained.” Most of the small aerial transport companies have their own ground transport organisations, but they are far from being self–contained in the sense in which the author wishes to use the term to–night. We would all like to see a vast civilian air organisation operating in and between all the different units which comprise the British Empire. Nothing would do more to knit us and the Dominions and Colonies into one impregnable whole.


2021 ◽  
pp. 591-598
Author(s):  
Kangyao Huang ◽  
Jingyu Chen ◽  
John Oyekan ◽  
Xinyu Zhang

1919 ◽  
Vol 23 (106) ◽  
pp. 521-529
Author(s):  
G. M. Dyott

To anyone who has made a careful study of aeronautics and its possibilities in the commercial world it is evident that South America offers unusual opportunities for development by aircraft, and of all South American countries Peru, on account of its climate, its rich natural resources, its geographical position and its peculiar topographical configairation, is almost ideal. To fully appreciate the significance of this remark it is necessary to have a very clear conception of all those factors which go to make aerial transport a commercial possibility.


1954 ◽  
Vol 45 (2) ◽  
pp. 75-78 ◽  
Author(s):  
M. C. CHANG ◽  
W. G. R. MARDEN
Keyword(s):  

2012 ◽  
Vol 2012 ◽  
pp. 1-14 ◽  
Author(s):  
Marat Rafikov ◽  
Alfredo Del Sole Lordelo ◽  
Elvira Rafikova

We propose an impulsive biological pest control of the sugarcane borer (Diatraea saccharalis) by its egg parasitoidTrichogramma galloibased on a mathematical model in which the sugarcane borer is represented by the egg and larval stages, and the parasitoid is considered in terms of the parasitized eggs. By using the Floquet theory and the small amplitude perturbation method, we show that there exists a globally asymptotically stable pest-eradication periodic solution when some conditions hold. The numerical simulations show that the impulsive release of parasitoids provides reliable strategies of the biological pest control of the sugarcane borer.


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