Results 31 to 40 of about 9,834,339 (322)

OBJECT-ORIENTED CHANGE DETECTION BASED ON SPATIOTEMPORAL RELATIONSHIP IN MULTITEMPORAL REMOTE-SENSING IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
In this paper a novel object-oriented change detection approach in multitemporal remote-sensing images is proposed. In order to improve post classification comparison (PCC) performance, we propose to exploit spatiotemporal relationship between two images
L. Liang, G. Ying, X. Wen, Y. Zhang
doaj   +1 more source

Influence of Operation Schemes on the Performance of the Natural Draft Hybrid Cooling System for Thermal Power Generation

open access: yesEnergies, 2021
For thermal power generation, the natural draft hybrid cooling system (NDHCs) with airflows in parallel design gives a multi-objective solution for water saving, performance enhancement and maintenance issues, like corrosion, by switching the loads of ...
Huimin Wei   +4 more
doaj   +1 more source

A multi-sensor based online tool condition monitoring system for milling process [PDF]

open access: yes, 2018
Tool condition monitoring has been considered as one of the key enabling technologies for manufacturing optimization. Due to the high cost and limited system openness, the relevant developed systems have not been widely adopted by industries, especially ...
Li, Weidong   +4 more
core   +1 more source

Analysis of the Effects of Blade Installation Angle and Blade Number on Radial-Inflow Turbine Stator Flow Performance

open access: yesEnergies, 2018
Organic Rankine cycle (ORC) is a reliable technology to recover low-grade heat sources. The radial-inflow turbine is a critical component, which has a significant influence on the overall efficiency of ORC system.
Peng Li   +4 more
doaj   +1 more source

Condition Monitoring [PDF]

open access: yesASME 1969 Gas Turbine Conference and Products Show, 1969
This paper discusses condition monitoring of jet aircraft engines intended for airline use. Some brief background information is presented to connect past programs with present developments, and the goal, objectives, and terminology for a condition monitoring system are defined. The various concepts and techniques being studied and developed by General
openaire   +1 more source

Condition Monitoring of Rail Transport Systems: A Bibliometric Performance Analysis and Systematic Literature Review

open access: yesItalian National Conference on Sensors, 2021
Condition monitoring of rail transport systems has become a phenomenon of global interest over the past half a century. The approaches to condition monitoring of various rail transport systems—especially in the context of rail vehicle subsystem and track
M. Kostrzewski, R. Melnik
semanticscholar   +1 more source

Distinct facets to enhance the process of hydrogen production via methanol steam reforming — a review

open access: yesEnergy Storage and Saving, 2022
Methanol steam reforming manifests great potential for generating hydrogen owing to its lower reaction temperature (200–300 °C) and higher hydrogen/carbon ratio comparing with ethanol and methane reforming.
Hangyu Yu   +5 more
doaj   +1 more source

Intelligent Condition Monitoring of Wind Power Systems: State of the Art Review

open access: yesEnergies, 2021
Modern wind turbines operate in continuously transient conditions, with varying speed, torque, and power based on the stochastic nature of the wind resource.
M. Benbouzid   +5 more
semanticscholar   +1 more source

The role of circumstance monitoring on the diagnostic interpretation of condition monitoring data [PDF]

open access: yes, 2010
Circumstance monitoring, a recently coined termed defines the collection of data reflecting the real network working environment of in-service equipment.
Bahadoorsingh, S.   +4 more
core   +1 more source

Effect of different catalyst preparation methods on the synthesis of carbon nanotubes with the flame pyrolysis method

open access: yesAIP Advances, 2018
The Flame pyrolysis method used to synthesize carbon nanotubes was studied in this work. In order to improve the quality of synthesized carbon nanotubes, it is important to change the corresponding natures of the catalyst.
Yonghong Guo   +8 more
doaj   +1 more source

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