Results 131 to 140 of about 345,655 (307)

Efficient and sustainable: innovative pot design for a Mediterranean small-scale fishery

open access: yesFrontiers in Marine Science
Pots are traditional fishing gear type largely employed in Mediterranean Small Scale Fisheries (SSFs). Their often higher species selectivity and catch quality compared to other gear types such as passive set nets or trawls are appealing characteristics ...
Massimo Virgili   +10 more
doaj   +1 more source

Damage Investigation of the Preform Operations for the Production of Rings for Ring Rolling

open access: yessteel research international, EarlyView.
Void evolution during the preforming operations of two industrial ring rolling process routes is investigated by combining metallographic characterization with a two‐scale finite element simulation approach. The results reveal that, despite differing initial void conditions, the preforming operations can be designed to effectively influence void ...
Laurenz Kluge   +6 more
wiley   +1 more source

Experimental evaluation of tooth-root bending strains of a sun gear in a planetary gear set for off-highway axles [PDF]

open access: yes, 2018
Compliances under load and manufacturing inaccuracies of components in planetary gear sets may affect the pressure distribution on gears teeth, resulting into a significant reduction of the service life.
A. Terrin, F. Lo Conte, G. Meneghetti
core  

Embedded Interactions and Selective Disclosure: Network Effects on Conversations aboard Skylab

open access: yesSymbolic Interaction, EarlyView.
How do absent others influence our interactions? We argue in this paper that interactions are embedded within networks formed by chains of specific relationships between known third parties. The anticipation of future interactions with external others conditions our interpretation of the current situation and affects our behavior in the interaction. We
Michael Schultz   +2 more
wiley   +1 more source

Gear wear process monitoring using acoustic signals [PDF]

open access: yes, 2014
Airborne acoustic signals contain valuable information from machines and can be detected remotely for condition monitoring. However, the signal is often seriously contaminated by various noises from the environment as well as nearby machines.
Gu, Fengshou   +3 more
core  

The “We” and “Me” of Identity in Hazardous Industry Organizations: Face Work Tactics Among Practicing Engineers

open access: yesSymbolic Interaction, EarlyView.
In this paper, we use Goffman's notion of “face work” to examine how pipeline engineers perform and present their working selves as competent experts. Our analysis identifies various faces and face work tactics, including a focus on professional judgment, actively selling one's expertise relative to others, protective self‐deprecatory strategies, and ...
Sarah Maslen   +2 more
wiley   +1 more source

The Influence of Tool Tolerances on the Gear Quality of a Gear Manufactured by an Indexable Insert Hob [PDF]

open access: yes, 2013
Advances in gear hobbing are driven to give higher cutting speeds, longer tool life and higher feed rates. Recently, a new type of hob with carbide inserts has been introduced with benefits in all these conditions compared to regrindable high speed steel
Andersson, Carin   +2 more
core  

Looking for Trouble: Pre‐Intervention Monitoring in Human and AI Driver Training

open access: yesSymbolic Interaction, EarlyView.
We compare two types of situations involving monitoring of car driving: a driving instructor overseeing a trainee driver and a safety driver overseeing the performance of autonomous vehicle (AV) software. Our focus is on instances of monitoring that precede (1) interventions that are aborted before impacting the driving and (2) actual interventions on ...
Mathias Broth   +2 more
wiley   +1 more source

Transmission error in spur gears: Static and dynamic finite-element modeling and design optimization [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 07/10/2010.The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic ...
Tharmakulasingam, Raul
core  

Assessment of Seine Net Selectivity in Lake Maninjau, Agam Regency, West Sumatra - Indonesia

open access: yesSriwijaya Journal of Environment
Using small mesh sizes on sein net in Lake Maninjau may lead to overexploitation. Research assessing selectivity of this fishing gear in this area is not conducted yet.
Dea Amelia   +5 more
doaj  

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