Results 11 to 20 of about 186,351 (332)

An Application of Visual-Observation Unmanned Aerial Vehicles in Live Firing Range Tests [PDF]

open access: yesProblemy Mechatroniki, 2018
This paper describes a practical application of two visual observation VTOL UAVs (also “drones” further herein) in tests performed on a proving ground operated by the Military Institute of Armament Technology.
Maciej MISZCZAK   +3 more
doaj   +1 more source

Research on Foreign Air-to-Ground Hypersonic Missile Development in 2022 [PDF]

open access: yesHangkong bingqi, 2023
This paper summarizes and studies the development trends of foreign air-to-ground hypersonic missiles in 2022, including Kh-47M Kinzhal hypersonic missie, Kh-95 long-range hypersonic missile, Ostrota hypersonic missile, Larchinka-MD hypersonic weapon ...
Ren Chunyan, Liu Ying, Zhang Qian, Zhou Jiangyang, Shi Danya
doaj   +1 more source

High-Rate, High-Precision Wing Twist Actuation for Drone, Missile, and Munition Flight Control

open access: yesActuators, 2022
This paper covers a new actuation and deflection controller configuration for high-aspect-ratio wings used on subsonic drones, missiles, and munitions.
Ronald Barrett-Gonzalez, Nathan Wolf
doaj   +1 more source

Missile Health State Prediction Based on CA-RBF Neural Network [PDF]

open access: yesHangkong bingqi, 2022
In order to solve the problem of selecting missile health state evaluation indexes and the mapping relationship between the selected indexes and missile health state, a missile health state prediction method based on CA-RBF neural network is proposed ...
Li Haijun, Song Chao, Zhao Jianzhong
doaj   +1 more source

H Loop Shaping Using Polytopic Weights and Pole Assignment to Missile Autopilot

open access: yesIEEE Access, 2023
Modern missiles must deal with stringent performance requirements and ensure robustness across a wide range of operating conditions during flight time.
Yuri M. Tavares, Jacques Waldmann
doaj   +1 more source

CD8+ T cell memory is sustained in mice by hepatic stellate cells

open access: yesHepatology, EarlyView., 2022
HSC role in memory CD8+ T cell maintenance. Abstract Background and Aims Long‐lasting immunological memory is the ultimate goal of vaccination. Homeostatic maintenance of memory CD8+ cytotoxic T cells (MemCD8TCs) is thought to be mediated by IL‐15/IL‐15R heterodimer (15HD)‐expressing myeloid cells.
Yi‐Ting Chen   +4 more
wiley   +1 more source

Validation of technology acquisition methods in the development process of an Iranian defense industry [PDF]

open access: yesبهبود مدیریت, 2023
There are different models and methods for technology acquisition, but making the right choice and optimal use of models and methods plays an important role in success technology acquisition.
Hamidreza Faghih   +2 more
doaj   +1 more source

Digital Camouflage Pattern Design Based on the Biased Random Walk

open access: yesModelling and Simulation in Engineering, 2022
Digital camouflage is a common countermeasure against military reconnaissance. In the face of high-tech imaging reconnaissance, battlefield detection means tend to be automated and refined.
Yuanying Gan   +4 more
doaj   +1 more source

An Overview on Development of Small Turbine Engines for Missiles

open access: yesHangkong gongcheng jinzhan, 2018
To provide superior cruise thrust for high subsonic intermediate-long range missiles, small turbojet and turbofan engines have become the competitive focus for military powers.
Xue Ranran, Li Fengchao, Ren Lilei
doaj   +1 more source

Effectiveness analysis of UCAV used in modern military conflicts

open access: yesAviation, 2020
Analysis of contemporary armed conflicts shows that UCAV (Unmanned Combat Air Vehicle) is finding an increasing range of combat applications. The present study deals with constructional characteristics, tactical and technical parameters, equipment with ...
Mirosław Adamski
doaj   +1 more source

Home - About - Disclaimer - Privacy