Results 91 to 100 of about 1,603,019 (133)

Allometric patterns in Rhamphorhynchus muensteri and their role in the paleoecology, life habits, and taxonomic framework of pterosaurs

open access: yesJournal of Anatomy, Volume 249, Issue 5, Page 1005-1020, November 2026.
The Graphical Abstract ilustrates the different allometric pattern within different Pterosauria groups, highlighting how the allometry influences the flight and habits of Pterosauria. Abstract Pterosaurs were the first vertebrates to achieve powered flight, a result of various unique anatomical adaptations, and significant morphological diversity ...
Gabriela Menezes Cerqueira   +6 more
wiley   +1 more source

OPTIMASI DESAIN GEOMETRI GUIDE VANE PADA TURBIN KAPLAN

open access: yes, 2020
Turbin Kaplan adalah turbin air jenis reaksi beraliran aksial, biasanya digunakan di mana sejumlah besar air tersedia di ketinggian (head) yang rendah dan. Guide vane adalah komponen untuk mengontrol aliran air ke runner blade di turbin kaplan untuk
BASKORO CAHHYO HERI NUGROHO, .
core   +1 more source

Views of Bundanoon and Guide to beautiful walks / Melbourne & Sydney Guide Co.

open access: yes, 1919
Cover title.; Electronic reproduction. Canberra, A.C.T.
Melbourne & Sydney Guide Co.
core  

Detection and Analysis of an Upward Jet‐Like Electrical Discharge Intercepting a High‐Altitude Research Aircraft

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract During a 2023 field campaign, a NASA ER‐2 research aircraft intercepted an upward jet‐like electrical discharge at 20 km altitude over an intense tropical thunderstorm. This event was analyzed using airborne multispectral optical sensors, electric field mills, X‐band radar, passive microwave, and ground‐based radio networks.
T. J. Lang   +19 more
wiley   +1 more source

Numerical analysis of energy loss characteristics of guide vane centrifugal pump as turbine

open access: yesFrontiers in Energy Research
The structure of the guide vane centrifugal pump as turbine is complex, and the internal flow characteristics directly affect the energy loss distribution.
Ziqiang Wang   +3 more
doaj   +1 more source

A Modular Variable Stiffness Co‐Bot System Achieving Tasks Flexibility and Contact Compliance

open access: yesAdvanced Science, Volume 13, Issue 55, 5 October 2026.
Bio‐inspired antagonistic compliance enables a modular rigid‐soft co‐bot platform with variable stiffness for safe human‐robot interaction (HRI): Standardized interfaces support application‐driven configurations with tailored DoFs, workspace, and stiffness range, making the system suited to HRI and low‐volume automation.
Wenlong Gaozhang   +6 more
wiley   +1 more source

Afterwards 'what will you do?' [music] /

open access: yes, 1914
For voice and piano.; Cover title.; Cover carries portrait of the composer.; MUS: N, Hince 416 ANL; Also available online http://nla.gov.au/nla.mus ...
Vane, Leslie.
core  

Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers

open access: yesAdvanced Science, Volume 13, Issue 55, 5 October 2026.
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu   +4 more
wiley   +1 more source

Study on Multi-Processing Vortex Core and Wall Shear Stress in Swirling Flow of a Guide-Vane Hydro-Cyclone for Agricultural Irrigation

open access: yesAgriculture
To investigate the spatiotemporal dynamics and wall shear stress patterns of a PVC (precessing vortex core) within a bounded swirling flow for agricultural irrigation, LES (Large Eddy Simulation) simulations based on a guide-vane hydro-cyclone were ...
Yinghan Liu, Yiming Zhao, Yongye Li
doaj   +1 more source

Research Progress on Solar Energy Storage and Conversion Technologies for Sustainable Development: Prospects, Challenges, and Future Outlooks

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 10, October 2026.
This review focuses on the potential of solar energy and major solar energy storage technologies and provides a comparative assessment of their thermodynamic performance, storage density, efficiency, operating conditions, technological maturity, and application suitability.
Md. Golam Kibria   +6 more
wiley   +1 more source

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