Results 231 to 240 of about 5,202 (288)

Test Procedures for the Evaluation of the Performance and Stability of Direct Ammonia Fuel Cells

open access: yesEnergy Technology, Volume 14, Issue 7, July 2026.
A comprehensive electrochemical test protocol for direct ammonia fuel cells (DAFCs) is introduced, combining static, dynamic, and open‐circuit load regimes with three‐electrode operation to deconvolute anode and cathode contributions. Voltage decay is shown to be dominated by reversible anode deactivation driven by fuel depletion, with full performance
Mehmet Turan Görüryilmaz   +10 more
wiley   +1 more source

Agreement of imageless navigation‐derived pelvic tilt measurements with radiographic and CT‐based measurements in direct anterior total hip arthroplasty: A prospective single‐center study

open access: yesJournal of Experimental Orthopaedics, Volume 13, Issue 3, July 2026.
Abstract Purpose Pelvic tilt (PT) is a major determinant of functional acetabular orientation, affecting implant stability and impingement risk. Although imageless navigation systems are increasingly used to guide intraoperative cup orientation, their validity in measuring supine PT remains unclear.
Roham Borazjani   +6 more
wiley   +1 more source

Strength–Ductility Balance in Additively Manufactured Laminated Fe‐Cr‐Ni/Fe‐Cr‐Ni‐Cu Alloy Heterostructures

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Fe‐Cr‐Ni‐Cu alloy has been extensively utilized over the past few decades due to its low cost yet high strength. Nevertheless, the poor ductility of this alloy limits its real application in industrial fields. In this study, a soft Fe‐Cr‐Ni alloy was combined with a Fe‐Cr‐Ni‐Cu alloy by laser‐directed energy deposition (LDED) to fabricate the ...
Jiuxing Tang   +9 more
wiley   +1 more source

Exploiting Dimensionality in Hybrid Metal Halides: Design Strategies, Structure–Property Relationships, Optoelectronic Applications, and Future Perspectives

open access: yesSmall Structures, Volume 7, Issue 7, July 2026.
This review presents a unified structural classification for hybrid metal halides from 3D to 0D. It summarizes dimensional engineering strategies and dimension‐dependent structure–property relationships, offering a systematic framework to guide the design and development of high‐performance low‐dimensional optoelectronic materials.
Ying Liu   +3 more
wiley   +1 more source

Augmented Reality Improves Accuracy of Dynamic Computer‐Assisted Implant Surgery: An In Vitro Analysis

open access: yesClinical Oral Implants Research, Volume 37, Issue 7, Page 896-904, July 2026.
ABSTRACT Objective To assess the accuracy of dynamic computer‐assisted implant surgery (dCAIS) performed with and without augmented reality (AR) smart‐glasses visualization under standardized laboratory conditions. Materials and Methods A standardized typodont model with bounded and unbounded edentulous spaces was prepared to receive polyurethane ...
Arndt Guentsch, Shengtong Han
wiley   +1 more source

Home - About - Disclaimer - Privacy