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How do birds breathe so efficiently? Looped airways facilitate air flows（图）
birds breathe efficiently Looped airways facilitate air flows
2021/4/9
Birds breathe with greater efficiency than humans because of the structure of their lungs --looped airways that facilitate air flows that go in one direction -- a team of researchers has found. The re...
Application of computer simulation methods in the studies of air flows in a vacuum-assisted installation
Foundry Engineering Moulding Processes Moulding Machine Vacuum Process Simulation
2011/3/29
Vacuum installations are currently used in moulding machines for flaskless as well as for flask moulding processes. The basic aim of using such installation is the improvement of compaction effects ...
Application of computer simulation methods in the studies of air flows in a vacuum-assisted installation
Foundry Engineering Moulding Processes Moulding Machine Vacuum Process Simulation
2011/3/29
Vacuum installations are currently used in moulding machines for flaskless as well as for flask moulding processes. The basic aim of using such installation is the improvement of compaction effects ...