In a research collaboration between the group of Professor Hiroshi Yokoyama of the Department of Mechanical Engineering and KOBE STEEL, LTD., flow, and acoustic fields in an expanding pipe with orifice plates were studied ...
General Physics
Apr 2, 2024
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41
Certain plants have flowers that open only in the evening, and depend on nocturnal pollinators such as moths to thrive.
Plants & Animals
Feb 11, 2024
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1
A team led by researchers at the University of Washington has discovered a major cause for a drop in nighttime pollinator activity—and people are largely to blame.
Plants & Animals
Feb 8, 2024
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52
Biological soil crusts are communities of cyanobacteria, fungi, lichens, and other living organisms that can bind grains together and reduce the susceptibility of soils to erosion by water or wind. Crusts dominated by cyanobacteria, ...
Ecology
Mar 18, 2022
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301
Aerial migration is the fastest, yet most energetically demanding way of seasonal movements between habitats. A new study led by scientists at the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) investigated ...
Plants & Animals
Feb 27, 2019
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9
Spiders take flight on the smallest of breezes by first sensing the wind, and then spinning out dozens of nanoscale fibers up to seven meters long, according to a study publishing June 14 in the open-access journal PLOS Biology ...
Plants & Animals
Jun 14, 2018
0
531
Minimizing air resistance and friction with snow is key to elite performance in downhill skiing. Experiments in wind tunnels have revealed the total drag experienced by skiers, but have not provided precise data on which ...
Soft Matter
Jan 16, 2017
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7
A series of aerofoil-shaped panels downwind of an airport runway could break up the plumes of exhaust gases from departing aircraft, preventing those gases from staying near the ground and so dispersing them more quickly. ...
Engineering
Feb 3, 2016
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8
One mystery of birds' flight is solved! The elegance of birds' flight, their seemingly effortless aerial turns and the softness of their landing, have been envied by many people. From countless observations, it has been known ...
Plants & Animals
Jun 5, 2015
4
1423
A study into the aerodynamic performance of feathered dinosaurs, by scientists from the University of Southampton, has provided new insight into the evolution of bird flight.
Archaeology
Sep 18, 2013
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