Results 71 to 80 of about 1,113,516 (233)

Smart driving assistance system for mining operations in foggy environments

open access: yesDiscover Electronics
Environmental conditions such as fog and rain are among the most challenging scenarios for drivers of heavy vehicles in open-pit mines. This paper proposes an efficient camera-based driving assistance system to improve image quality for operators of ...
Swades Kumar Chaulya   +4 more
doaj   +1 more source

BZ-BattExt – DMFC as Battery-Extender in solar-boat application [PDF]

open access: yes, 2011
For special applications Direct Methanol Fuel Cells (DMFC) are close to commercial application or already commercialized today. However for the step from laboratory to a broader market of fuel cells, a significant cost reduction, as well as an ...
Krajinovic, Katica   +9 more
core  

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

Thermal behavior analysis of monolayer and bulk UAI3 at room temperature [PDF]

open access: yesEPJ Web of Conferences
UAl3 has been widely used as a target material for the production of 99Mo. To safely produce radioactive isotopes from UAl3, it is crucial to understand and predict the thermal behavior of UAl3.
Kong Eui-Hyun   +2 more
doaj   +1 more source

Biological and microbial fuel cells [PDF]

open access: yes, 2012
Biological fuel cells have attracted increasing interest in recent years because of their applications in environmental treatment, energy recovery, and small-scale power sources.
Erable, Benjamin   +14 more
core   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Comparison of pilocarpine‐ versus exercise‐induced sweat sodium concentration across exercise intensities in trained athletes

open access: yesPhysiological Reports
Pilocarpine‐induced sweat testing offers a laboratory‐based method for assessing sweat composition, but its comparability to exercise sweating remains unclear.
Christopher T. Harris   +4 more
doaj   +1 more source

Vehicle fuel efficiency standards [PDF]

open access: yes, 2013
This paper provides an overview of mandatory vehicle CO2 emission (mandatory fuel efficiency) standards adopted overseas and the standards adopted by Australia.IntroductionFuel efficiency pertains to the conversion of chemical fuel energy into vehicle ...
Matthew L. James
core  

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Study on the Effect of Hydrocarbon Group Composition on Physical and Chemical Properties of Jet Fuel

open access: yesShiyou huagong gaodeng xuexiao xuebao
In order to study the effect of hydrocarbon group composition on physical and chemical properties of jet fuel, the coal⁃based kerosene and biogenic aviation fuel were added to No.3 jet fuel respectively, and the seventeen physical and chemical properties
Jialin DAI   +5 more
doaj   +1 more source

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