Results 11 to 20 of about 368,575 (291)

Analysis on the Future Development and Existing Problems in the Application of Mechanical Engineering and Automation Technology in China [PDF]

open access: yesSHS Web of Conferences, 2023
The rapid growth of science and technology has had a significant impact on all sectors. As part of the reform and development of various social sectors, the traditional manual labor mode has been supplanted by modern machinery and automation technology ...
Meng Xiangxu
doaj   +1 more source

Bi-stability resistant to fluctuations [PDF]

open access: yes, 2017
We study a simple micro-mechanical device that does not lose its snap-through behavior in an environment dominated by fluctuations. The main idea is to have several degrees of freedom that can cooperatively resist the de-synchronizing effect of random ...
Caruel, Matthieu, Truskinovsky, Lev
core   +2 more sources

Experimental set-up for investigation of fault diagnosis of a centrifugal pump [PDF]

open access: yes, 2017
Centrifugal pumps are complex machines which can experience different types of fault. Condition monitoring can be used in centrifugal pump fault detection through vibration analysis for mechanical and hydraulic forces. Vibration analysis methods have the
Ali Saud Al Tobi, Maamer   +4 more
core   +1 more source

Combustors with Low Emission Levels for Aero Gas Turbine Engines

open access: yesInternational Journal of Engineering and Management Sciences, 2019
The aircrafts are responsible for emitting several types of pollutants, especially the pollutants in the form of NOX, CO2, CO, UHC, SOX and Particulate Matter PM (smoke/soot).
Noureddine Guellouh   +2 more
doaj   +1 more source

Special Issue on Optimization and Flow Characteristics in Advanced Fluid Machinery

open access: yesMachines, 2023
This editorial discusses the importance of Advanced Fluid Machinery in the sustainable development of energy. Fluid machinery is crucial in many engineering applications, including aerospace, civil, mechanical, and chemical engineering.
Chuan Wang
doaj   +1 more source

Robust Ruddlesden‐Popper phase Sr3Fe1.3Mo0.5Ni0.2O7‐δ decorated with in‐situ exsolved Ni nanoparticles as an efficient anode for hydrocarbon fueled solid oxide fuel cells

open access: yesSusMat, 2022
A highly efficient Ruddlesden‐Popper structure anode material with a formula of Sr3Fe1.3Mo0.5Ni0.2O7‐δ (RP‐SFMN) has been developed for hydrocarbon fueled solid oxide fuel cells (HF‐SOFC) application.
Xiaoyu Zhang   +8 more
doaj   +1 more source

Impact Analysis of Worn Surface Morphology on Adaptive Friction Characteristics of the Slipper Pair in Hydraulic Pump

open access: yesMicromachines, 2023
The hydrostatic bearing slipper pair of the hydraulic pump has a unique adaptive friction characteristic, which has a better friction reduction and anti-wear ability than the general sliding friction pair, and also has a certain recovery effect on the ...
Siyuan Liu   +6 more
doaj   +1 more source

A review of physics-based models in prognostics: application to gears and bearings of rotating machinery [PDF]

open access: yes, 2016
Health condition monitoring for rotating machinery has been developed for many years due to its potential to reduce the cost of the maintenance operations and increase availability.
Cubillo, Adrian   +2 more
core   +2 more sources

Analysis of the Activity of the Machine-Building Industry in Ukraine [PDF]

open access: yes, 2019
У статті проаналізовано діяльність машинобудівної галузі України. Розглянуто найбільші машинобудівні вузли України, їх територіальну нерівномірність розвитку. Представлено структуру продукції підприємств машинобудування України.
Чернобровкіна, Світлана Віталіївна
core   +1 more source

Alpha tACS on Parieto-Occipital Cortex Mitigates Motion Sickness Based on Multiple Physiological Observation

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Approximately one third of the population is prone to motion sickness (MS), which is associated with the dysfunction in the integration of sensory inputs.
Menghui Yang   +8 more
doaj   +1 more source

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