Results 31 to 40 of about 2,187,473 (275)

SOUTH AFRICA’S OPERATION PHAKISA: DEVELOPMENT WITHOUT SECURITY?

open access: yesScientia Militaria, 2020
In the years since the end of the Cold War, a growing body of literature has emerged discussing the nexus between development and security, holding that these are linked closely and mutually reinforcing. Thinking around the security–development nexus has
Otto, Lisa
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Dual Single Atoms Boosting Photocatalytic Upcycling of Raw Polyvinylidene Fluoride Plastic

open access: yesAdvanced Materials, EarlyView.
To resolve the catastrophic disaster of plastic contamination, the Cu‐Fe dual‐single‐atom‐loaded In2P3S9 NSs photocatalyst was prepared for direct conversion of raw polyvinylidene fluoride plastic into valuable chemicals. The dual‐single‐atom catalyst exhibits exceptional performance, with a total acetic/formic acid production of ∼1351.8 µmol g−1 ...
Amin Talebian‐Kiakalaieh   +6 more
wiley   +1 more source

SITREP: The NPS Maritime Defense and Security Research Program Newsletter / v. 43 / February 2010 [PDF]

open access: yes, 2010
This February 2010 issue of the NPS Maritime Defense and Security Research Program Newsletter includes the highlighted research, “Enhancing Maritime Domain Awareness Utilizing a Maritime Smart Sensor Network.” There are other related maritime defense ...

core   +1 more source

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Bioinspired Soft‐Skeleton Robotics With Cooperative Shape Transformation and Stiffness Adaptation

open access: yesAdvanced Robotics Research, EarlyView.
A bioinspired soft‐skeleton robot that integrates variable‐stiffness chain skeletons into a soft textile skin is developed. The chain skeletons are highly flexible initially but can stiffen upon pneumatic actuation, enabling large deformation and enhanced load‐bearing capacity.
Mengyuan Niu   +5 more
wiley   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

SITREP: The NPS Maritime Defense and Security Research Program Newsletter / v. 54 / March 2011 [PDF]

open access: yes, 2011
This February 2011 issue of the Naval Postgraduate School (NPS) Maritime Defense and Security Research Program Newsletter highlights the following: "The Center for Asymmetric Warfare Sensor Island." It also provides links to future events, reports ...

core   +2 more sources

XeraBorg: Neural Control of Tail‐Flick Escape for Backward Propulsion in Cyborg Crayfish

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the first controlled tail‐flick propulsion method for the cyborg Cherax quadricarinatus. Comprehensive experiments establish a foundational framework for using the crayfish's natural escape mechanism as a locomotion strategy, expanding its potential as an underwater and amphibious mobile robot.
H. Nhan Le   +7 more
wiley   +1 more source

SITREP: The NPS Maritime Defense and Security Research Program Newsletter / v. 50 / October 2010 [PDF]

open access: yes, 2010
This June 2010 issue of the Naval Postgraduate School Maritime Defense and Security Research Program Newsletter highlights the following research: "Optimization of ISR [Intelligence, Surveillance, and Reconnaissance] Platforms for Improved Collection in ...

core   +1 more source

Home - About - Disclaimer - Privacy