Results 81 to 90 of about 346,354 (299)

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Participatory Research Methods: A Methodological Approach in Motion

open access: yesForum: Qualitative Social Research, 2012
This article serves as an introduction to the FQS special issue "Participatory Qualitative Research." In recent years there has been a resurgence of interest in participatory research strategies.
Jarg Bergold, Stefan Thomas
doaj  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Panorama of ideas on structure and materials for the design of a multi-modular space station at EML2. [PDF]

open access: yes, 2013
The goal of the article will be to come up with an optimized solution that can answer the question of how to build a space station (named THOR, Trans-lunar Human explORation): fit for Deep Space Habitat.
Amendola, Crescenzio   +1 more
core  

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Queer sein ist (bibliotheks)politisch

open access: yesLibrary Ideas
Seit November 2023 gibt es die Queerbrarians, ein deutschsprachiges Netzwerk queerer Bibliotheksmenschen. Anhand der beim ersten Treffen zusammengetragenen Themen legt dieser Beitrag neben den Beweggründen für die Entstehung des Netzwerks auch dessen ...
Claudia Frick   +8 more
doaj   +1 more source

Deep Quadruplet Network for Hyperspectral Image Classification with a Small Number of Samples

open access: yesRemote Sensing, 2020
This study proposes a deep quadruplet network (DQN) for hyperspectral image classification given the limitation of having a small number of samples. A quadruplet network is designed, which makes use of a new quadruplet loss function in order to learn a ...
Chengye Zhang, Jun Yue, Qiming Qin
doaj   +1 more source

Dynamic update of a virtual cell for programming and safe monitoring of an industrial robot [PDF]

open access: yes, 2012
A hardware/software architecture for robot motion planning and on-line safe monitoring has been developed with the objective to assure high flexibility in production control, safety for workers and machinery, with user-friendly interface.
Indri, Marina   +3 more
core   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy