Results 141 to 150 of about 1,441,053 (223)

Determination of the friction factors in potash mines

open access: yes
The friction factor is an essential parameter to take into account for modelling the ventilation system. One of the principal features that define the friction factor is the roughness, which not only does it have influence on the airway resistance, but ...
Sanmiquel Pera, Lluís   +2 more
core  

Diversification of cichlids in the genus Danakilia in the Danakil depression of Eritrea and Ethiopia. [PDF]

open access: yesBMC Ecol Evol
Alter SE   +5 more
europepmc   +1 more source

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