Results 21 to 30 of about 628 (179)

Comprehensive Mathematical Model of the Ballistic Trajectory of an Operational-Tactical Missile

open access: yesMilitary science
Flat trajectories that do not exceed the Karman line and maneuvering in the terminal (descending) phase of the flight have become the main requirements for the characteristics of modern operational-tactical missiles.
Анатолій Дудуш   +1 more
doaj   +1 more source

INS Stochastic Noise Impact on Circular Error Probability of Ballistic Missiles

open access: yesNavigation, 2022
A circular error probability (CEP) metric in ballistic missile science is an experimental indicator of the accuracy of a missile system. There are a lot of error sources that cause a ballistic missile to deviate from its ideal trajectory, and that causes
Salem Abd El-Hakem Hegazy   +3 more
doaj   +1 more source

Arms Control and Delivery Vehicles: Challenges and Ways Forward

open access: yesJournal for Peace and Nuclear Disarmament, 2022
Nuclear arms control remains a priority for the foreseeable future for many stakeholders, and proposals have emerged to focus on capping nuclear warheads of the main nuclear-weapon states.
Emmanuelle Maitre
doaj   +1 more source

Modern Missile Defense System As An Indispensable National and NATO's Deterrence Tool

open access: yesSafety & Defense, 2021
The main aim of this article is to prove the significance of the missile defense system  for military deterrence at the allied (NATO) and national level (the US, Poland, etc.). To achieve the aim, theoretical research methods such as analysis, synthesis,
Maciej Marszałek
doaj   +1 more source

Direct Measurement of Explosive Impulse From Contact to the Ultra‐Near Field

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT Measurement of impulse from explosive charges in contact and ultra‐near‐field regimes remains poorly characterised due to the short duration of loading, high strain rates, and the difficulty of obtaining direct momentum‐based measurements.
R. Alford   +3 more
wiley   +1 more source

Optimization of Allocation and Launch Conditions of Multiple Missiles for Three-Dimensional Collaborative Interception of Ballistic Targets

open access: yesInternational Journal of Aerospace Engineering, 2016
We consider the integrated problem of allocation and control of surface-to-air-missiles for interception of ballistic targets. Previous work shows that using multiple missile and utilizing collaborative estimation and control laws for target interception
Burak Yuksek, N. Kemal Ure
doaj   +1 more source

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

Strategy for One‐Step Optimization of Metal Oxide Passivating Contact Materials for Si Heterojunction Solar Cells through Growth Angle Variation

open access: yesSmall, EarlyView.
A one‐step oblique angle reactive sputtering approach enables simultaneous tuning of bulk and interfacial stoichiometry in a metal oxide/ silicon heterojunction. In case of vanadium oxides, growth angle variation controls the formation of stoichiometric SiO2, ternary SiOx(V) interlayer, and phase purity of vanadium oxide, considerably simplifying the ...
Aparajita Mandal   +3 more
wiley   +1 more source

Numerical Simulation of Ionospheric Disturbance Generated by Ballistic Missile

open access: yesAdvances in Mathematical Physics, 2019
To provide theoretical guidance for the detection of ballistic missiles by skywave over-the-horizon radar, this paper first analyses the best way to detect ballistic missiles based on the rocket detection mechanism.
Jinyuan Zhu   +4 more
doaj   +1 more source

Professionalising the Cybersystemic Practitioner: Five Decades of STiP Education at the Open University (1971–2025)

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This paper draws on over five decades of experience in educating and developing systems thinking practitioners at the Open University (OU) UK to explore the opportunities and challenges in the professionalisation of systems thinking in practice (STiP).
Ray Ison
wiley   +1 more source

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