Results 41 to 50 of about 274 (143)
Microstructure Engineering Toward High Cost‐Effective Nd–Fe–B Sintered Magnets: A Review
ABSTRACT Nd–Fe–B sintered magnets, critical for enhancing electromechanical conversion efficiency and operational stability in wind turbines and electric vehicle drives, are prized for their outstanding coercivity, high remanence, and superior maximum energy product.
Dongmin Zhang +5 more
wiley +1 more source
This review evaluates recent advancements in high‐temperature phase‐change materials for industrial waste heat recovery above 150°C. Analyzing materials like metallic alloys and molten salts, the study demonstrates that optimized integration can increase recovery efficiency by 20%–40%.
Pietropaolo Morrone +5 more
wiley +1 more source
Mass Transport Mechanisms in 2D Laminar Nanofluidic Membranes for Separation and Energy Conversion
This review explores how two‐dimensional laminar membranes govern the transport of ions and molecules in confinement for advanced separation and energy conversion. By discussing how nanochannel architecture shapes membrane performance, this work highlights cation intercalation and functional modifications to improve osmotic energy harvesting ...
Adhy Prihatmiko Wibowo +3 more
wiley +1 more source
Review of Catenary Icing on High‐Speed Railways: Characteristics, Impact and Countermeasures
ABSTRACT The pantograph–catenary system (PCS) is the only path for electrified railway trains to acquire energy. Catenary icing during winter is a common natural phenomenon, which usually leads to the deterioration of the current quality and severely affects the operational safety of trains.
Zheng Li +7 more
wiley +1 more source
Experimental investigation of flow distortion effects on the performance of radial discrete-passage diffusers [PDF]
September 1991Based on the author's Ph. D. thesis, Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1991Includes bibliographical references (pages 185-189)A swirling-radial-flow generator has been developed for the study of fluid ...
Filipenco, Victor Gregory
core
Graphene‐skinned alumina fiber (GAF) is a new composite with graphene conformally grown on individual alumina fibers via chemical vapor deposition (CVD). GAF's dynamic, continuous and scalable production is achieved by using a home‐made roll‐to‐roll (RTR) CVD system featuring integrated degumming and growth chambers. GAF possesses tunable conductivity,
Xiaobai Wang +13 more
wiley +1 more source
Hybrid Staging of Geothermal Energy Conversion Processes [PDF]
A hybrid system consists of two or more energy conversion processes. This study examines the use of three energy conversion machines in hybrid systems: the conventional single-phase turbine, and the two-phase expanders known as the Lysholm engine and the
Steidel, Robert F.
core +1 more source
Advanced Functional Materials for Marine Energy Utilization
Marine renewable energy is an important future clean energy supply. We construct and sort out the material system for marine energy capture and conversion, transmission, storage, and utilization for the first time. ABSTRACT Several features of marine energy, including large reserves, sustainable utilization, environmental friendliness, make it a ...
Qiang Yu +7 more
wiley +1 more source
Comparison of three dimensional quasi-linear large swirl theory with measured outflow from a high-work compressor rotor [PDF]
September 1975Includes bibliographical references (page 37)A three-dimensional perturbation theory for incompressible strongly swirling flow in an annulus is applied to predict the outflow from a high-work compressor rotor (1)(2).
Chen, Lee-Tzong +1 more
core
Numerical Modelling in Turbines for OWC Systems: Application to a Radial Impulse [PDF]
This work is focused on radial impulse turbines for an Oscillating Water Column (OWC) which is one of the alternatives to the Wells turbines traditionally installed in the OWC systems. All self-rectifying turbines work under special conditions due to the
Francisco Castro +3 more
core +1 more source

