Results 71 to 80 of about 8,095 (184)

Application of Face-Gear Drives in Helicopter Transmissions [PDF]

open access: yes
The use of face gears in helicopter transmissions was explored. A light-weight, split torque transmission design utilizing face gears was described. Face-gear design and geometry were investigated.
Bossler, R. B., Jr.   +5 more
core   +1 more source

Face-gear drives: Design, analysis, and testing for helicopter transmission applications [PDF]

open access: yes
The use of face-gears in helicopter transmissions was explored. A light-weight, split-torque transmission design utilizing face-gears is described. Face-gear design and geometry were investigated.
Bossler, R. B., Jr.   +5 more
core   +1 more source

Harvest strategy evaluation to optimise the sustainability and value of the Queensland scallop fishery. Queensland scallop fishery - FRDC Project No 2006/024 Final Report [PDF]

open access: yes, 2010
Objective 1. Measure spatial and temporal trawl frequency of scallop grounds using VMS data. This will provide a relative measure of how often individual undersized scallops are caught and put through a tumbler 2.
Campbell, Alexander B.   +11 more
core  

Multibody Analysis of Lever-Spring Landing Gear with Elastomer Shock Absorbers: Modelling, Simulations and Drop Tests

open access: yesAerospace
This study investigates the ground reaction force of lever-spring landing gear (LSLG) equipped with compressible elastomer shock absorbers (ESA) during the landing process.
Fuyou Li   +4 more
doaj   +1 more source

Surface texture measurements of gear tooth [PDF]

open access: yes, 2016
This work presents a study of the surface texture of gear teeth with different surface finish. Surface data have been analyzed by means of traditional roughness parameters and by the harmonic decomposition with FT transform.
Picotto, Gianbartolo   +1 more
core  

Bottom Trawling - A Potential threat to the Ecology and benthic communities of Gulf of Mannar [PDF]

open access: yes, 2000
It is now widely appreciated that an important aspect of protecting fish stocks is the conservation of the habitats and animal communities on which those stocks depend.
Anand, M, Anandan, J, Jayasankar, P
core  

Thermo-mechanical Coupling Simulation Analysis of Cycloid Gear Multi-tooth Form Grinding

open access: yesJixie chuandong, 2020
The cycloid gear multi-tooth form grinding is a gear finishing process,which can finish the processing of three tooth grooves at same time.In the process of high-speed grinding,high temperature will arise on the gear surface instantaneously,which may ...
Shi Enbing   +5 more
doaj  

Economic profit and optimal effort in the Western and Central Pacific tuna fisheries [PDF]

open access: yes, 2015
Given the problems with open-access resources, as well as the effectiveness of modern fishing technology, there are few international fisheries (if any) that will not be over-exploited and less than fully profitable unless they are managed ...
Che, Tuong Nhu, Kompas, Thomas
core  

MultiSEPT – Initial model scale tests of traditional and alternative trawl ground gears

open access: yes, 2012
This report describes initial model scale experiments with lighter ground gear in bottom trawls in the MultiSEPT project. This includes tests with traditional rockhopper gear, skirt, modified skirts, modified plate gears and a new bottom gear made with semi-circular profiles. In some cases the different types of gear are combined, i.e. with one type of
Gjøsund, Svein Helge   +3 more
openaire   +1 more source

Biological and economic management strategy evaluations of the eastern king prawn fishery [PDF]

open access: yes, 2014
Stock assessment of the eastern king prawn (EKP) fishery, and the subsequent advice to management and industry, could be improved by addressing a number of issues.
Braccini, M.   +12 more
core   +1 more source

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