Results 61 to 70 of about 430,339 (312)

Auto-NAHL: A Neural Network Approach for Condition-Based Maintenance of Complex Industrial Systems

open access: yesIEEE Access, 2021
Nowadays, machine learning has emerged as a promising alternative for condition monitoring of industrial processes, making it indispensable for maintenance planning.
Tarek Berghout   +4 more
doaj   +1 more source

Hydraulic actuator motion limiter ensures operator safety [PDF]

open access: yes, 1971
Device regulates action of hydraulic linkage to control column to minimize hazard to operator. Primary components of device are flow rate control valve, limiter accumulator, and shutoff valve.
Steinmetz, C. P.
core   +1 more source

Analysis of clogging in constructed wetlands using magnetic resonance [PDF]

open access: yes, 2011
In this work we demonstrate the potential of permanent magnet based magnetic resonance sensors to monitor and assess the extent of pore clogging in water filtration systems.
Bloch   +23 more
core   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Design of a high water-based fluid, high-pressure, and large-flow safety valve

open access: yesThe Journal of Engineering, 2018
Aiming at solving the problem of low unloading sensitivity, bad dynamic performance and poor stability of high-pressure and large-flow relief valve in hydraulic support system, a new differential type of high-pressure and large-flow relief valve ...
Geqiang Li   +3 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Machine learning assists in increasing the time resolution of X-ray computed tomography applied to mineral precipitation in porous media

open access: yesScientific Reports, 2023
Many subsurface engineering technologies or natural processes cause porous medium properties, such as porosity or permeability, to evolve in time. Studying and understanding such processes on the pore scale is strongly aided by visualizing the details of
Dongwon Lee   +5 more
doaj   +1 more source

A Robust Adaptive Hydraulic Power Generation System for Jet Engines [PDF]

open access: yes, 2013
The paper presents an innovative hydraulic power generation system able to enhance performance, reliability and survivability of hydraulic systems used in military jet engines, as well as to allow a valuable power saving.
Jacazio, Giovanni   +3 more
core   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Uniform switched control strategy of valve-controlled asymmetric hydraulic system

open access: yesThe Journal of Engineering, 2018
Model set of a valve-controlled asymmetric hydraulic system was built, and uniform switched control (USC) strategy was proposed for multi-model set hydraulic system.
Jun Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy