Results 141 to 150 of about 7,403 (298)

Modular Multilevel Converter Based Topology for High-Speed, Low-Voltage Electric Drives

open access: green, 2020
Luca Tarisciotti   +3 more
openalex   +2 more sources

Object‐Interactive Transvections: A Theory for Addressing Persistent Retail Supply Chain Problems

open access: yesJournal of Business Logistics, Volume 47, Issue 3, July 2026.
ABSTRACT In conventional retail supply chains, the primary objective is to fulfill customer demand by delivering the right product at the right time. However, retailers face persistent problems, including product returns, inventory obsolescence, lost sales, and lost demand.
Emmelie Gustafsson   +4 more
wiley   +1 more source

Modeling Multilevel Donor–Acceptor Interactions for Device‐Level Efficiency Prediction in Organic Solar Cells

open access: yesSolar RRL, Volume 10, Issue 11, 15 June 2026.
The efficiency of organic solar cells arises from complex donor–acceptor interactions rather than isolated molecular properties. A hierarchical graph transformer is introduced to model multilevel interactions across atomic, motif, and molecular scales, enabling more accurate prediction of power conversion efficiency and improved prediction performance ...
Ting Zhang   +5 more
wiley   +1 more source

4D‐Printed Spin Crossover Metamaterials with Giant Programmable Positive or Negative Thermal Expansion

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
Spin crossover composite filaments are implemented for the rational design of 4D‐printed mechanical metamaterials. The obtained bi‐material structures guided by a theoretical analysis based on analytical calculations and Finite Element Analysis simulations exhibit giant programmable positive or negative deformation with coefficients of thermal ...
Adelais Trapali   +7 more
wiley   +1 more source

The Application of Optical Communication in the Sub-Module Design of Modular Multilevel Converter

open access: hybrid, 2014
Dong Lv   +3 more
openalex   +1 more source

Reactive Laser Additive Manufacturing of Hierarchically Structured Aerogels

open access: yesAdvanced Materials, Volume 38, Issue 33, 12 June 2026.
Reactive laser additive manufacturing transforms printing into a chemically active synthesis step. Salt‐enabled transient reaction environments drive in situ formation of hierarchically structured graphitic aerogels with microtubular and nanoscale features in seconds.
Shuichiro Hayashi   +6 more
wiley   +1 more source

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