Results 71 to 80 of about 7,909 (215)
Critical parameters for coarse coal underground slurry haulage systems [PDF]
Factors are identified which must be considered in meeting the requirements of a transportation system for conveying, in a pipeline, the coal mined by a continuous mining machine to a storage location neat the mine entrance or to a coal preparation plant
Maynard, D. P.
core +2 more sources
ABSTRACT The rise of automation and robotics in construction demands educational shifts to develop core cognitive skills like computational thinking (CT). However, current learning environments often lack hands‐on, iterative problem‐solving opportunities due to safety, cost, and logistical constraints.
Rahat Hussain +5 more
wiley +1 more source
This study presents the design and validation of an automated skip loading system for vertical shaft hoisting operations, aimed at addressing inefficiencies in current manual systems that contribute to consistent underperformance in meeting daily ...
Keane Baulen Size +4 more
doaj +1 more source
Hydro-thermodynamic model of deep-water hydraulic lift of 3-phase fluid considering heat-mass-exchange processes [PDF]
Purpose. To justify theoretical dependences of the main flow parameters of 3-phase streams for modeling the process of hydraulic hoisting of polymetallic nodules in the flow section of the deep-water air-lift for various structures of heterogeneous fluid
Samusia, V +4 more
core +1 more source
Abstract Background Pregabalin reduces excitatory neurotransmitter release and is used for anxiolysis in humans, cats, and horses. The effects of pregabalin on equine recovery following isoflurane anaesthesia are unknown. Objectives To determine if pre‐anaesthetic oral pregabalin influences recovery time and/or quality from isoflurane anaesthesia in ...
Abigail Blanton +8 more
wiley +1 more source
Aiming at the problems of excessive dependence on manual operations, unquantifiable parameters, low hoisting efficiency, and low level of automation and informatization in the lifting process of spacecraft, a novel cable-driven parallel automatic ...
Zhuohong Dai +5 more
doaj +1 more source
Стенд для дослідження регульованого об'ємного приводу механізму підйому [PDF]
Проведено аналіз конструкції експериментального стенда для дослідження роботи гідростатичного приводу механізму підйому вантажу з низькомоментним гідродвигуном. Обґрунтовано застосування комплексу вимірювально-реєструвального обладнання, виходячи з плану
Григоров, Отто Володимирович +5 more
core
Mobilizing Documents: Identification, Bureaucracy, and Policing in Transnational Mobility
ABSTRACT This co‐authored essay builds on a growing anthropological literature that engages critically and creatively with idealized official and popular ideas about documents of/in migration regimes. Documents are often championed as a common and unquestionable good in transnational migration but they are intrinsically tied to inequalities and ...
Sahana Ghosh +5 more
wiley +1 more source
Ropeway roller batteries dynamics. Modeling, identification, and full-scale validation [PDF]
A parametric mechanical model based on a Lagrangian formulation is here proposed to predict the dynamic response of roller batteries during the vehicles transit across the so-called compression towers in ropeways transportation systems.
Angeletti, Fabio +4 more
core

