Results 91 to 100 of about 1,093,651 (250)

Molecular Engineering Mediated Interfacial Assembly as an Artificial Extracellular Matrix Remolds Bacteria With Enhanced Abiotic Resilience

open access: yesAdvanced Science, EarlyView.
A biomimetic artificial extracellular matrix is assembled directly on Pseudomonas fluorescens by co‐assembling amyloid‐like lysozyme and alginate at the cell surface. This conformal nanocoating acts as both a hydration buffer and a physiological priming layer, markedly enhancing desiccation tolerance, seed adhesion, storage stability, and biocontrol ...
Yuanyuan Wang   +5 more
wiley   +1 more source

Dynamic Testing and Fatigue Analysis of the I-31P Nose Landing Gear

open access: yesFatigue of Aircraft Structures
The landing gear is a critical safety component of any aircraft, playing a key role in managing the significant loads experienced during landing and ground maneuvers. In the case of the I-31P aircraft, a redesign of the I-23 landing gear system, required
Skorupka Zbigniew
doaj   +1 more source

Dynamic Fatigue Tests Of Landing Gears

open access: yesFatigue of Aircraft Structures, 2020
Landing gears are one of the main components of an aircraft. The landing gear is used not only during take-off and landing but also, in most cases, during ground manoeuvres.
Skorupka Zbigniew
doaj   +1 more source

Transmission errors in precision worm gear drives [PDF]

open access: yes
Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration.
Fish, Michael Anderson
core  

Gear, J.H.S. --- 1953-82 -- Correspondence, Individual -- letter, 1963-11-15 [PDF]

open access: yes, 1963
Letter from Gear, James H. S. to Sabin, Albert B.
Gear, James H. S. (James Henderson Sutherland), 1905-
core  

A Versatile‐Designable Framework for Active and Programmable Shape‐Morphing Soft Matter Systems: From Inverse Design to Closed‐Loop Control

open access: yesAdvanced Science, EarlyView.
A versatile framework integrates addressable electrothermal actuation and strain‐constraint mechanisms to construct programmable shape‐morphing soft matter systems. By combining an analytical inverse design strategy for high‐fidelity 3D surface reconstruction with deep learning‐based closed‐loop control, this approach enables zero‐energy shape locking,
Kai Liu   +5 more
wiley   +1 more source

Gear, J.H.S. --- 1953-82 -- Correspondence, Individual -- letter, 1978-09-29 [PDF]

open access: yes, 1978
Letter from Gear, James H. S. to Sabin, Albert B.
Gear, James H. S. (James Henderson Sutherland), 1905-
core  

Bioinspired Multifunctional Flexible C‐SiC Fibrous Aerogel for Superior Electromagnetic Interference Shielding Under Extreme Environments

open access: yesAdvanced Science, EarlyView.
This schematic presents a biomimetic C‐SiC fibrous aerogel inspired by the special structure of momordica charantia. It exhibits outstanding thermal insulation and ultrahigh specific electromagnetic shielding performance, together with excellent high‐temperature stability and mechanical flexibility, showing great promise for aerospace applications ...
Tianyue Yang   +9 more
wiley   +1 more source

Gear, J.H.S. --- 1953-82 -- Correspondence, Individual -- letter, 1955-08-12 [PDF]

open access: yes, 1955
Letter from Gear, James H. S. to Sabin, Albert B.
Gear, James H. S. (James Henderson Sutherland), 1905-
core  

Automation of Surgical Workflow Recognition: Unveiling the Surgical Instrument Kinematics that Underly Robot‐Assisted Prostatectomy Procedures

open access: yesAdvanced Intelligent Discovery, EarlyView.
Automated procedural analysis is recognized as one of the major game changers for robotic surgery. Meaning digital analysis needs to replace the manual assessments that set todays standard. Mechanical robotic‐instrument tracking enables the derivation of quantitative kinematic metrics that support behavior‐based workflow segmentation into distinct ...
Kateryna Pirkovets   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy