Results 81 to 90 of about 6,825,122 (298)

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Toward an Urban Security Research Agenda in IR

open access: yes, 2021
Theorizing about the manner in which urban dimensions influence global security and vice versa is still in an embryonic stage. The central argument of this article holds that scholars in the fields of international relations (IR) and security studies ...
Ljungkvist, Kristin,
core   +1 more source

Digitalized human resources for health information systems in low- and middle-income countries: a scoping review

open access: yesHuman Resources for Health
Background Tracking country-wide human resources for health (HRH) information is a milestone in the global strategy for HRH 2030, and digitalized HRH information systems have been recommended by the World Health Organization.
Mari Nagai   +5 more
doaj   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Toxoplasmic encephalitis unmasked during treatment for miliary tuberculosis in a patient with human immunodeficiency virus infection: a case report and literature review

open access: yesTropical Medicine and Health
Background Toxoplasmic encephalitis (TE) and tuberculoma are the leading causes of ring-enhancing brain lesions in patients with human immunodeficiency virus (HIV) infection. Because imaging findings of the two conditions overlap and cerebrospinal fluid (
Yuta Kubono   +12 more
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

Security Policies as Membranes in Systems for Global Computing [PDF]

open access: yes, 2004
We propose a simple global computing framework, whose main concern is code migration. Systems are structured in sites, and each site is divided into two parts: a computing body, and a membrane which regulates the interactions between the computing body ...
SASSONE V.   +11 more
core   +1 more source

Antimicrobial peptides for tuberculosis in a post-antibiotic era: from in vitro promise to therapeutic potential

open access: yesnpj Antimicrobials and Resistance
Tuberculosis remains the leading cause of death from a single infectious pathogen, driven by prolonged treatment regimens and escalating drug resistance.
Gama Dominic   +7 more
doaj   +1 more source

Monitoring the Variation in Ice-Cover Characteristics of the Slave River, Canada Using RADARSAT-2 Data—A Case Study

open access: yesRemote Sensing, 2015
The winter regime of river-ice covers in high northern latitude regions is often a determining factor in the management of water resources, conservation of aquatic ecosystems and preservation of traditional and cultural lifestyles of local peoples.
Thuan Chu   +2 more
doaj   +1 more source

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