Results 51 to 60 of about 703,248 (356)

Sensor and Component Fault Detection and Diagnosis for Hydraulic Machinery Integrating LSTM Autoencoder Detector and Diagnostic Classifiers

open access: yesItalian National Conference on Sensors, 2020
Anomaly occurrences in hydraulic machinery might lead to massive system shut down, jeopardizing the safety of the machinery and its surrounding human operator(s) and environment, and the severe economic implications following the faults and their ...
Ahlam Mallak, M. Fathi
semanticscholar   +1 more source

Insights Into the Influence of Sidewall Morphology on the Light Extraction Efficiency of Mini-LEDs

open access: yesIEEE Photonics Journal, 2019
We systemically investigated the influence of sidewall morphology change based on TMAH etching on the optical performance of mini-LEDs. The dominant feature of prism structures on the sidewall of mini-LEDs with TMAH etching treatment varied from ...
Bin Tang   +5 more
doaj   +1 more source

Ligament rotation-dominated creep in stochastic bicontinuous nanoporous metallic glass

open access: yesMaterials & Design, 2023
Bicontinuous nanoporous metallic glasses (BNPMGs) are promising candidates in functional applications such as energy storage, sensors, and fuel cells. The time-dependent deformation strongly affects their long-term in-service performance.
Yuhang Zhang   +5 more
doaj   +1 more source

Numerical Investigation on the Influence of Class Number and Wavelength on the Performance of Curved Vane Demisters

open access: yesAtmosphere, 2022
Curved vane demisters with high efficiency are widely used in power, chemical, and gas industries. To reveal the relationship between the separation performance and the basic geometric parameters used in the steam generator.
Zhen Cai   +6 more
doaj   +1 more source

Heat Transfer Characteristics and Prediction Model of Supercritical Carbon Dioxide (SC-CO2) in a Vertical Tube

open access: yesEnergies, 2017
Due to its distinct capability to improve the efficiency of shale gas production, supercritical carbon dioxide (SC-CO2) fracturing has attracted increased attention in recent years. Heat transfer occurs in the transportation and fracture processes.
Can Cai   +6 more
doaj   +1 more source

Anisotropic orientation dependent shock wave responses of monocrystalline molybdenum

open access: yesJournal of Materials Research and Technology, 2023
Molybdenum (Mo) demonstrates excellent industrial application potentials in micro-nano devices, which are inevitably subjected to shock loads during their application under harsh service environments.
Yiqun Hu   +5 more
doaj   +1 more source

Вдосконалення робочого процесу гідротурбін та систем їх регулювання [PDF]

open access: yes, 2019
The paper provides the detail analysis of the causes of various types of the vortex motion of the turbulent flow in the inlet parts of the turbine and in the inter-blade channels of the runner.
Gasiyk, Alexander   +3 more
core   +1 more source

Efficiency Analysis of Pump-controlled Motor System of Hydraulic Machinery Continuously Variable Transmission for Agricultural Machinery

open access: yesMATEC Web of Conferences, 2020
In order to improve the efficiency of Hydraulic Machinery Continuously Variable Transmission (HMCVT), studying the efficiency of its pump-controlled motor system is of great significance to promote the practical application of HMCVT in agricultural ...
Mingxi Bao, Xiangdong Ni, Shiwei Kang
semanticscholar   +1 more source

Dynamic Analyses of the Hydro-Turbine Generator Shafting System Considering the Hydraulic Instability

open access: yesEnergies, 2018
Hydraulic instability is a complex factor causing the vibration of hydro-turbine generator shafting system (HGSS), and the mechanism is the uneven distribution of flow along the circumference.
Keyun Zhuang   +4 more
doaj   +1 more source

Fluvial dynamics and watermills location in Basilicata (Southern Italy) [PDF]

open access: yes, 2016
Watermills (grain mills, waulk mills, olive mills, sawmills and threshing machines) operated in the Basilicata Region from the Roman Period until the early decades of the twentieth century, representing an important feature of waterways that is today ...
Bishop, P.   +3 more
core   +1 more source

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