Results 81 to 90 of about 888 (231)

Impact of Environmental Exposure on Infant Sleep : The Exposome Approach

open access: yesJournal of Sleep Research, EarlyView.
This review explores how exposure to environmental pollutants during the first 1000 days of life may affect infant sleep. Evidence suggests potential links between chemical exposures and sleep disturbances, underscoring the need for more research on early‐life vulnerability and the impact of pollutants in air, diet, and breast milk.
Zeina Halbouty   +6 more
wiley   +1 more source

Do deepfakes, digital replicas and human digital twins justify personality rights?

open access: yesThe Journal of World Intellectual Property, EarlyView.
Abstract Unauthorised deepfakes are deeply problematic, from the spreading of misinformation to non‐consensual pornographic content. This paper asks whether deepfakes, digital replicas and human digital twins justify personality rights. To address this question, it examines the harms that deepfakes can cause through disinformation, demeaning content ...
Hayleigh Bosher
wiley   +1 more source

Future European Expendable Launcher Options and Technology Preparation

open access: yes, 2008
The paper describes latest results of the most recent activities in Germany in the technical assessment of future European launcher architecture. In a joint effort of DLR-SART with German launcher industry a next generation upper-medium class expendable ...
Gerstmann, Jens   +6 more
core  

Controlling the combustion and agglomeration characteristics of a solid composite propellant via a DC electric field

open access: yes, 2022
This study explores the use of a DC electric field to control the combustion and agglomeration characteristics of a solid composite propellant as typically deployed for rocket propulsion.
Li, Larry K.B.   +13 more
core   +1 more source

Effective Mechanical Property Estimation of Composite Solid Propellants Based on VCFEM

open access: yesInternational Journal of Aerospace Engineering, 2018
A solid rocket motor is one of the critical components of solid missiles, and its life and reliability mostly depend on the mechanical behavior of a composite solid propellant (CSP).
Liu-Lei Shen   +3 more
doaj   +1 more source

Advanced Technology Upper Stages for Future Launchers

open access: yes, 2010
The paper describes two different preliminary system designs for stages employing advanced technologies: 1. An experimental micro-stage with a very small storable propellant engine for LEO applications. This vehicle is part of the multinational (France,
Gerstmann, Jens   +4 more
core  

Use of Bayesian Networks for the Forensic Evaluation of Gunshot Residue

open access: yesWIREs Forensic Science, Volume 8, Issue 3, September 2026.
Bayesian Networks can help evaluate gunshot residue given activity level propositions. This review discusses the different approaches that have been taken in the past and the challenges we are facing, with recommendations for future research. ABSTRACT Gunshot residue is a common type of trace considered in forensic science.
Yingxiu Guo   +2 more
wiley   +1 more source

Studies on Modification of Formulations of Composite Solid Propellant for Dual Thrust Rocket Motor

open access: yes, 2011
W pracy przedstawiono wyniki z badań zmodyfikowanych ładunków napędowych dla dwuzakresowego silnika rakietowego. Modyfikacja polegała na optymalizacji składu heterogenicznego paliwa rakietowego na bazie nadchloranu amonu jako utleniacza i lepiszcza na ...
Florczak, B., Cholewiak, A.
core  

An overview on properties, thermal decomposition, and combustion behavior of ADN and ADN based solid propellants

open access: yesDefence Technology, 2018
Ammonium dinitramide [NH4N(NO2)2, ADN] is considered as a possible replacement for ammonium perchlorate (AP) in nearly all kind of solid rocket propulsions in the coming future. The reason to use ADN instead of AP in solid rocket propulsion is because of
Pratim Kumar
doaj   +1 more source

Unsteady MHD Heat Transfer of a Casson–Williamson Ternary Hybrid Nanofluid Over a Biaxially Stretching/Shrinking Sheet With Cattaneo–Christov Heat Flux and Multi‐Mode Thermal Radiation

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
A numerical study of Casson–Williamson ternary hybrid nanofluid flow reveals that magnetic effects enhance transverse velocity while suppressing axial components, and increased thermal relaxation reduces heat transfer rates under multiple radiation models, highlighting improved control of thermal performance in advanced engineering and electronics ...
Khaled Matarneh   +4 more
wiley   +1 more source

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