Results 91 to 100 of about 3,461 (259)

Rate formulations in nonlinear continuum mechanics

open access: yes, 2014
In solving problems of geometrically non-linear structural mechanics, a prominent role is played by formulation of rate equilibrium condi- tions. In the computational machinery the evaluation of the stiffness operator provides the trial incremental ...
DIACO, MARINA   +2 more
core   +1 more source

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

New Weapons, Old Crimes?

open access: yes, 2013
Recently, States have chosen to deploy new weapons with sophisticated technological platform that operate in a different way respect to the traditional use of weapons on the battlefield, such as the unmanned aerial vehicles that does not carry a human ...
CASTELLANETA, Marina
core  

A comparison of the expressiveness of SPA and bounded SPN models

open access: yes, 2001
This paper presents some transformation techniques from bounded SPN systems to corresponding SPA models, preserving concurrency. Initially, a simple algorithm is in-troduced, showing that the obtained SPA models simulate the net systems.
M. Silva   +4 more
core   +1 more source

The Mycobacterium tuberculosis Rv0132c Gene Product Mtb‐FGD2 Can Act as an F420‐Dependent Glucose Dehydrogenase

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT The role of the cell envelope‐associated Rv0132c/FGD2 from Mycobacterium tuberculosis has long been a subject of debate. Importantly, FGD2 is found only in pathogenic mycobacteria, making it a potential drug target. While some suggest it functions as a glucose‐6‐phosphate dehydrogenase, others propose it acts instead as an F420‐dependent ...
Adewale V. Aderemi   +12 more
wiley   +1 more source

Mapping the voices: Spanish boat owners and marina operators on non-indigenous marine species—knowledge and key informants

open access: yesBiological Invasions
Abstract The public need to be aware of non-indigenous species (NIS) and how they spread to effectively manage this marine biosecurity risk. In most countries, the management of biosecurity risks associated with recreational boating relies exclusively on vessel owners and marina managers engaging in pro-environmental behaviours. To understand
Gemma Martínez-Laiz   +7 more
openaire   +1 more source

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Climate‐Driven Mangrove Dieback and Recovery: A Case Study in Albert and Leichhardt Rivers, Australia

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Cycles of dieback and recovery drove mangrove forest dynamics at the Albert and Leichhardt Rivers (Gulf of Carpentaria, Queensland, Australia) over 36 years (1987–2023). Landward margins were the most affected by reduced tidal inundation when the alignment of low lunar declination suppressed tidal range and extreme El Niño phases lowered mean sea level.
Rogerio Victor S. Gonçalves   +4 more
wiley   +1 more source

Safe robot affordance-based grasping and handover for Human-Robot assistive applications [PDF]

open access: yes
A crucial aspect of human-robot collaboration involves the robot's ability to safely perform handovers of objects to be used by the operator. In this study, we introduce two complementary frameworks designed to execute every stage of a robot-to-human ...
Blengini, Cesare Luigi   +2 more
core   +1 more source

Osmotic Remodeling of Extracellular Vesicles for Precision Nanomedicine

open access: yesSmall, EarlyView.
Hypotonic lysis in bidistilled water is used to remodel B lymphocyte–derived extracellular vesicles into cargo‐depleted, structurally preserved nanovesicles. The process reduces intraluminal proteins and nucleic acids, reshapes membrane composition, and enhances tumor‐cell uptake in vitro, while allowing proof‐of‐concept reloading with exogenous agents,
Francesca Susa   +18 more
wiley   +1 more source

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