Results 31 to 40 of about 6,072,506 (289)

Stack power produced by PEM fuel cell.

open access: yes, 2022
Stack power produced by PEM fuel cell.
Ali Arshad Uppal (12152441)   +3 more
core   +1 more source

Artificial neural network control strategies for fuel cell hybrid system [PDF]

open access: yes, 2013
The greening of air transport is the driver for developing technologies to reduce the environmental impact of aviation with the aim of halving the amount of carbon dioxide (COଶ) emitted by air transport, cutting specific emissions of nitrogen oxides ...
Oheda, Hakim
core   +4 more sources

Synergistic Charge Scavenging in Pt/C-Polyoxometalate Systems for Scalable Biomass Power Generation via Super-Reduced Electrolytes. [PDF]

open access: yesAdv Sci (Weinh)
Synergistic charge scavenging between Pt/C and liquid polyoxometalate mediators effectively dismantles the inherent biological recalcitrance of raw biowaste. This dynamic interfacial electron transfer unlocks a multi‐electron super‐reduced state (>4 electrons). By overcoming traditional electron‐harvesting ceilings, this approach enables scalable, high‐
Lee H   +6 more
europepmc   +2 more sources

Numerical Analysis of Flow in U-Type Solid Oxide Fuel Cell Stacks

open access: yesEnergies
Numerical analysis of a U-type solid oxide fuel cell stack was performed using computational fluid dynamics to investigate the effects of stack capacities and fuel/air utilization rates on the internal flow uniformity.
Hao Yuan Yin   +5 more
doaj   +1 more source

CV and EIS Study of Hydrogen Fuel Cell Durability in Automotive Applications

open access: yesInternational Journal of Electrochemical Science, 2013
The purpose of this paper was to investigate the main issues of the hydrogen fuel cell durability in relation to a possible application in the transportation sector. The experimental study was effected on a 500W Polymeric Electrolyte Membrane (PEM) stack,
Fortunato Migliardini, Pasquale Corbo
doaj   +1 more source

Downgrade power allocation for multi-fuel cell system (MFCS) based on minimum hydrogen consumption

open access: yesEnergy Reports, 2022
At present, multi-fuel cell system (MFCS) is used to meet the high-power requirement, when a single stack fuel cell system is not sufficient. For the issue of non-optimal solutions in the low power range of multi-stack systems, the scheme of downgrade ...
YiFan Liang   +3 more
doaj   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Fuel starvation in automotive PEMFC stacks: stack current and bipolar plate resistance

open access: yesJPhys Energy
Fuel cells are a viable option to reduce CO _2 emissions of the heavy-duty transportation sector. However, under certain operation conditions, individual cells in the fuel cell stack may suffer from an undersupply of hydrogen, called fuel gross ...
Jens Nissen   +4 more
doaj   +1 more source

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