Results 141 to 150 of about 6,498 (311)

Maturation of Dynamic Power Convertors for Radioisotope Power Systems [PDF]

open access: yes
Dynamic Radioisotope Power Systems (DRPS) are being developed by NASA's RPS Program in collaboration with the U.S. Department of Energy (DOE) for space science and exploration missions.
Oriti, Sal, Wilson, Scott
core   +1 more source

Traction Convertor of HXN6 Hybrid Power Diesel Locomotive

open access: yes, 2017
The development background of HXN6 high power hybrid diesel locomotive traction converter was introduced, as well as the main circuit, working principle, performance parameters and technical features, and design and selection of traction converter key components and cooling system was provided.
ZOU Baisu   +3 more
openaire   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Screening of High Temperature Organic Materials for Future Stirling Convertors [PDF]

open access: yes
Along with major advancement of Stirling-based convertors, high temperature organics are needed to develop future higher temperature convertors for much improved efficiencies as well as to improve the margin of reliability for the current SOA (State-of ...
Scheiman, Daniel A., Shin, Euy-sik E.
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Active Capacitor Voltage Balancing Strategy for Stacked Flying Capacitor Half‐Bridge Five‐Level LLC Resonant Converter

open access: yesIET Power Electronics
A multilevel DC–DC converter is a promising solution to save cost and promote the power density of DC solid‐state transformers. Among the multilevel DC–DC topologies, the stacked flying capacitor half‐bridge five‐level LLC resonant converter can ...
Daoxin Tong   +5 more
doaj   +1 more source

Performance of a Kilowatt-Class Stirling Power Conversion System in a Thermodynamically Coupled Configuration [PDF]

open access: yes
A pair of 1-kWe free-piston Stirling power convertors has been modified into a thermodynamically coupled configuration, and performance map testing has been completed. This is the same configuration planned for the full-scale 12-kWe power conversion unit
Briggs, Maxwell H.   +2 more
core   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

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