Results 191 to 200 of about 174,219 (285)

New partial skeleton of Homo habilis from the upper Burgi Member, Koobi Fora Formation, Ileret, Kenya

open access: yesThe Anatomical Record, EarlyView.
Abstract KNM‐ER 64061 is a partial skeleton from the upper Burgi Member of the Koobi Fora Formation (2.02–2.06 Ma) associated taphonomically and geochemically with a nearly complete mandibular dentition (KNM‐ER 64060) attributed to Homo habilis.
Frederick E. Grine   +8 more
wiley   +1 more source

Mechanical properties and fractography of SiC and fly ash particulates reinforced Al2024 alloy aerospace metal composites

open access: diamond
Subbaraya Mohan Kumar   +5 more
openalex   +2 more sources

Benchmarking the Transferability of Real‐Time State of Charge Algorithms to Sodium‐Ion Cells Using an Open‐Source Diagnostics Framework

open access: yesBatteries &Supercaps, EarlyView.
Our open‐source evaluation framework enables rigorous benchmarking of real‐time algorithims. We showcase its functionality through a sodium‐ion battery case study, highlighting key strenghts and limitations for SOC diagnostics. Despite the abundance of battery state estimation algorithms in the BMS literature, their applicability to emerging cell ...
Katharina Lilith Quade   +6 more
wiley   +1 more source

Long‐Term Cycling Stability of Sodium/Sodium Ion Cells Probed by In Situ Solid‐State NMR Spectroscopy

open access: yesBatteries &Supercaps, EarlyView.
The suitability of 23Na in situ solid‐state nuclear magnetic resonance (NMR) spectroscopy for long‐term studies of sodium/sodium ion cells is tested. Using silicon carbonitride and hard carbon working electrodes, local structures are analyzed up to the point of capacity degradation and cell failure.
Sonja Egert   +7 more
wiley   +1 more source

Supporting or stifling? Experiences of beginning teachers working within the Early Career Framework

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study discusses the experiences of a group of new teachers in England since the introduction of the Early Career Framework (ECF), against the backdrop of the global teacher recruitment and retention crisis. The experiences of new teachers within the ECF are under‐researched.
Lorna Smith   +2 more
wiley   +1 more source

Epitaxial graphene perfection vs. SiC substrate quality

open access: yesOpen Physics, 2011
Teklinska Dominika   +7 more
doaj   +1 more source

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