Results 71 to 80 of about 386,741 (313)

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Letter from Leonard F. Wing (father) to his son Leonard F. Wing, 22 September 1945

open access: yes, 1945
Letter from Leonard F. Wing (father) to his son Leonard F. Wing congratulating his son on receiving the promotion, and looking forward to seeing him in Japan.Transcription may be subject to ...
Wing, Leonard F., 1923-2005;
core  

Study on high performance of a ship propulsion device by using the Weis-Fogh mechanism

open access: yesJournal of Fluid Science and Technology, 2018
The purpose of this study is to develop a high performance propulsive mechanism with high efficiency at high sailing speed by using a mechanism of rotary reciprocating wing motion based on the two-dimensional Weis-Fogh model.
Masahiko SAKAMOTO, Michihisa TSUTAHARA
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Letter from Leonard F. Wing (father) to his son Leonard F. Wing, 18 September 1945

open access: yes, 1945
Letter from Leonard F. Wing (father) to his son Leonard F. Wing announcing that the 43rd Army will be demobilizing back to the U. S. and they will likely not see each other as planned.
Wing, Leonard F., 1893-1945;
core  

Aerodynamics of a Wing with a Wingtip Flapper

open access: yesFluids, 2018
In the present study, an oscillating membrane flapper was pivotally attached to the tip of a conventional rigid wing. Stroke-averaged aerodynamic forces were measured for the range of the flapping frequency, showing significant increases in the lift ...
Longfei Zhao   +2 more
doaj   +1 more source

Nanoparticle Shape Dictates Catalytic Performance in Selective Hydrogenation of Butadiene Over Au‐Pd Core‐Shell Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the exposed crystal facet of shape‐controlled Au‐Pd core‐shell catalysts though colloidal synthesis enhances their catalytic performance in the industrially relevant selective hydrogenation of butadiene. ABSTRACT Selective hydrogenation of butadiene is a critical step in purification of alkene feedstocks for polymer production and is ...
Marta Perxés Perich   +3 more
wiley   +1 more source

Letter from Leonard F. Wing (son) to his father Leonard F. Wing, 12 September 1945

open access: yes, 1945
Letter from Leonard F. Wing (son) to his father Leonard F. Wing letting his father know that he is shipping out soon in the role of general's aide, which he assumes will be working with his ...
Wing, Leonard F., 1923-2005;
core  

Numerical investigation of the operating conditions affecting nitrogen condensation on a three-dimensional wing in the cryogenic wind tunnel

open access: yesEngineering Applications of Computational Fluid Mechanics
Cryogenic wind tunnels (CWT) perform high Reynolds number aerodynamic tests in a cryogenic environment and simulate hypersonic flights. However, condensation under cryogenic conditions presents a major challenge to test’s reliability.
Jiaxin Hou   +3 more
doaj   +1 more source

Description Of An Anaplastic Rhabdomyosarcoma In A Cockatiel (Nymphicus Hollandicus)

open access: yesActa Veterinaria, 2015
Rhabdomyosarcoma is a malignant tumor of the skeletal muscles that is occasionally observed in free-living and pet birds. A case of malignant rhabdomyosarcoma in the musculature of the right wing of a captive female cockatiel (Nymphicus hollandicus) was ...
Ciprian Ober   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy