Results 61 to 70 of about 109,100 (269)

Vessel Performance Analysis and Fuel Management

open access: yesVolume 11: Prof. Robert F. Beck Honoring Symposium on Marine Hydrodynamics, 2015
A prototype Vessel Performance Monitoring and Analysis System (VPMAS) was deployed on a ferry to acquire needed performance data, to help improve vessel performance and reduce fuel consumption. A paper published in 2014 described preliminary data trends observed, key performance indicators computed, data products explored and exploratory tools ...
Mak, Lawrence   +3 more
openaire   +2 more sources

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Fracture behavior of SiCf/SiC cladding with prefabricated cracks on the inner/outer wall

open access: yesJournal of Materials Research and Technology
This study investigated the fracture behavior of SiCf/SiC cladding with axial cracks in the CMC layer/monolithic SiC layer on the inner and outer wall via an expanding plug test.
Ze-Xi Zhang   +9 more
doaj   +1 more source

Study on effects of the secondary fuel manifold unfold pressure on engine starting performance

open access: yesPropulsion and Power Research, 2017
The fuel manifold is an import accessory through which the fuel enters in combustor, after measuring in fuel control system. The component test results of fuel manifolds show that, when the starting fuel supply is given and the primary fuel manifold ...
Jianbing Cai   +3 more
doaj   +1 more source

Multilayer Self‐Limiting Electrospray Deposition via Stepped Voltage Bias

open access: yesAdvanced Engineering Materials, EarlyView.
Self‐limiting electrospray deposition (SLED) uses a high voltage to generate and deposit a charged payload on a target surface. The coating retains its charge, repelling newly arriving material. SLED thickness can be decreased by applying a secondary bias to the target.
Madhuri Deb   +3 more
wiley   +1 more source

Effect of gravity and gas flow direction on the operation of Polymer Electrolyte Membrane Fuel Cells

open access: yesInternational Journal of Electrochemical Science, 2017
The flow-field designs of bipolar plates (BPs) contribute to improving the fuel cell performance. However, the acceleration due to gravity and the direction of supplied gas flows also directly affects fuel cell operation, because they result in ...
Vinh Nguyen Duy, Hyung-Man Kim
doaj   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Fuel Mass Transfer in Single-cell Thermionic Fuel Element and Its Influence on Fuel Performance

open access: yesYuanzineng kexue jishu, 2023
With a compact structure, static thermoelectric conversion can be achieved by the single-cell thermionic fuel element (single-cell TFE), which shows obvious technical advantages and broad application prospects.
LEI Huazhen;ZHONG Wuye;JIANG Wei;ZHAO Zhenhua
doaj  

Molecular Adsorbing Host•Guest (MAHG) Crystals: A New Paradigm for Porous Materials?

open access: yesAdvanced Functional Materials, EarlyView.
Networking! Introduction of guest molecules in macrocycles before crystallization profoundly influences the material obtained in terms of structure and function. Beside simplicity and porous space improvement, this approach is endowed with a huge potential given the myriad of potential guest molecules that can be used to tune this burgeoning class of ...
Ingrid Suzana   +4 more
wiley   +1 more source

Performance and emission opacity of canola and soybean biodiesel fuel in a diesel engine

open access: yesJournal of Mechanical Engineering and Sciences, 2018
Biodiesel is a renewable fuel known to produce more environmentally friendly emissions compared to diesel fuel. However, at times it has been reported as exhibiting a much lower engine performance compared to standard diesel fuel. Biodiesel fuel has the
N.M. Taib   +3 more
doaj   +1 more source

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