Results 121 to 130 of about 100,527 (304)

Mass Spectrometry in Authentication and Forensic Approaches for Determining the Origin of Hazardous Chemicals

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Identification of a chemical agent yields insights into its physicochemical properties. By examining the intrinsic characteristics and environment of a compound, information about its history can be gathered. The main objective of authentication/forensic approaches to chemicals is to trace the history of the compound's origin, regardless of ...
Carla Orlandi   +6 more
wiley   +1 more source

Research on Multi-UAV Obstacle Avoidance with Optimal Consensus Control and Improved APF

open access: yesDrones
To address collision challenges between multi-UAVs (unmanned aerial vehicles) during obstacle avoidance, a novel formation control method is proposed.
Pengfei Zhang   +4 more
doaj   +1 more source

Weapon Detection and Classification Using Deep Learning [PDF]

open access: yes
High gun-related crime rate poses a great threat to society in the present world. There is a serious need for systems to deal with such gun-related crimes.
Sunil B Mane
core   +1 more source

Dynamic Performance Enhancement of a High‐Agility Hypersonic Mechanical System via a Learning‐Augmented Robust Control Architecture

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT The design of control systems for high‐agility mechanical systems operating in extreme environments is a significant challenge in nonlinear dynamics. This paper addresses the complex dynamic control problem of a hypersonic interceptor, modeled as a multi‐input multi‐output (MIMO) mechanical system characterized by strong aerodynamic cross ...
Mohammad Mahdi Soori   +1 more
wiley   +1 more source

Eyewitness Identification and the Weapon Focus Effect: Effects of Weapon Presence and Concealment

open access: yes, 2015
The purpose of this study was to investigate certain boundary conditions for the weapon focus effect (WFE). Specifically, we sought to determine whether or not a concealed weapon also produces such an effect, which is important based on the large number ...
Dias, Jennifer Gibson
core  

Unpacking the task of synthesis when weaving knowledge systems for biodiversity assessments

open access: yesPeople and Nature, EarlyView.
Abstract The pivot towards evidence‐based conservation since 2000 has inspired global environmental assessments to gather evidence across multiple knowledge systems, including through co‐production with Indigenous Peoples and local communities. Knowledge co‐production is highlighted as a strategy for transformative change towards a just future that ...
Maria Tengö   +7 more
wiley   +1 more source

Influence of stores on the flow inside UCAV weapon bays

open access: yes, 2012
Detached-eddy simulations for the 1303 UCAV geometry are undertaken aiming to investigate the flow physics of the interaction of a store with the flow inside a UCAV weapons bay.
Lawson, S. J., Barakos, G. N.
core  

Electrospun fibrous sorbents for the removal of uranium and americium from aqueous media

open access: yesPolymer International, EarlyView.
Polymethacrylate‐based electrospun microfibers with tertiary amino functionalities are evaluated as adsorbents for U‐232 and Am‐241 in both simplified and complex (seawater) water matrices, highlighting their ability for efficient actinide removal. Abstract Polymethacrylate‐based electrospun microfibers containing tertiary amino functionalities were ...
Andreas Hadjianastasi   +4 more
wiley   +1 more source

Banned weapons.

open access: yesCroatian medical journal, 2000
My medical experience from the Homeland ...
openaire   +2 more sources

NBC News Scripts

open access: yes, 1951
Script from the WBAP-TV station in Fort Worth, Texas, covering a news story about members of the Dallas Archaeological Society debating the origins of a weapon found on the banks of the Trinity ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

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