Zobrazeno 1 - 10
of 173
pro vyhledávání: '"United States Air Force Stability and Control Digital DATCOM"'
Publikováno v:
Journal of Systems Engineering and Electronics. 31:335-349
In the case of the given design variables and constraint functions, this paper is concerned with the rapid overall parameters design of trajectory, propulsion and aerodynamics for long-range ballistic missiles based on the index of the minimum take-o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca5eb8bbf7c0f4276bb4db03f4da820c
https://doi.org/10.23919/jsee.2020.000011
https://doi.org/10.23919/jsee.2020.000011
Autor:
Aleksandar M. Milutinović, Lazar D. Paunović, Veljko S. Đilas, Lazar S. Popović, Ivan Kostić, Toni Ivanov
Publikováno v:
Scientific Technical Review, Vol 70, Iss 2, Pp 9-16 (2020)
This paper presents a methodology for aerodynamic optimization of UAV with VTOL capabilities. Aircrafts such as these usually fly at low speeds and due to that low Reynolds numbers are to be expected. The friction drag is highly dependent on the qual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59cb97db7ac1130b421d45c07988a8d9
https://scindeks-clanci.ceon.rs/data/pdf/1820-0206/2020/1820-02062002009P.pdf
https://scindeks-clanci.ceon.rs/data/pdf/1820-0206/2020/1820-02062002009P.pdf
Publikováno v:
2021 40th Chinese Control Conference (CCC).
This paper proposes an attitude control method for variable-wing missiles. First, the aerodynamic parameters of the missiles are generated using the Missile DATCOM, and then they are fitted into the polynomial functions for controller design. Due to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c772d46eb9ecab5e92ec78c4836d5e3
https://doi.org/10.23919/ccc52363.2021.9550382
https://doi.org/10.23919/ccc52363.2021.9550382
Publikováno v:
2021 International Conference on Unmanned Aircraft Systems (ICUAS).
Unmanned Aerial Gliders (UAGs), are a class fixed-wing Unmanned Aerial Vehicles (UAVs) that are particularly well-suited to applications involving long endurance and range. By relying on atmospheric energy, most commonly in the form of thermal updraf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9949d014afcc8f76f6437e953fff203d
https://doi.org/10.1109/icuas51884.2021.9476839
https://doi.org/10.1109/icuas51884.2021.9476839
Publikováno v:
The Aeronautical Journal. 124:409-428
The prime focus of this work is to estimate stability and control derivatives of an airship in a completely nonlinear environment. A complete six degrees of freedom airship model has its aerodynamic model as nonlinear functions of angle of attack. Es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68c5613fb57cabb6c8abedbbb2950a7d
https://doi.org/10.1017/aer.2019.125
https://doi.org/10.1017/aer.2019.125
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 37, Iss 4, Pp 656-663 (2019)
The morphing aircraft can change different wing shapes or geometries to achieve the optimal flight performance according to various mission scenarios. In this paper, DATCOM is used to calculate aerodynamic parameters based on Firebee UAV morphing air
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4845483f829c06978b4e773d6868b822
https://doi.org/10.1051/jnwpu/20193740656
https://doi.org/10.1051/jnwpu/20193740656
Publikováno v:
Aerospace Science and Technology. 86:826-835
Aerodynamic shape optimization is usually a loop of an optimization model, an optimizer and an evaluation workflow. A new optimizer is proposed and tested for a typical aerodynamic shape optimization of missile control surfaces with computational flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63cb7bf940add1a3323aa442d300289e
https://doi.org/10.1016/j.ast.2019.02.003
https://doi.org/10.1016/j.ast.2019.02.003
Publikováno v:
Chinese Journal of Aeronautics, Vol 32, Iss 1, Pp 58-77 (2019)
The rising demand for Unmanned Aerial Systems (UASs) to perform tasks in hostile environments has emphasized the need for their simulation models for the preliminary evaluations of their missions. The efficiency of the UAS model is directly related t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49ac75ac4459d6c8eabf00a96329b4c8
https://doi.org/10.1016/j.cja.2018.10.012
https://doi.org/10.1016/j.cja.2018.10.012
Publikováno v:
THE 8TH INTERNATIONAL SEMINAR ON AEROSPACE SCIENCE AND TECHNOLOGY – ISAST 2020.
This paper focuses on developing an incremental-based model reference adaptive control (MRAC) system for the RKX-200TJ LAPAN Missile. The mathematical model of the missile is represented by six-degree of freedom (6-DOF) derived from the rigid-body dy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef97683a8a3b12c9d54744636c319e4d
https://doi.org/10.1063/5.0059991
https://doi.org/10.1063/5.0059991
Autor:
Ardian Rizaldi, M. Lutfi Ramadiansyah, Eries Bagita Jayanti, Angga Septiyana, Novita Atmasari, Prasetyo Ardi Probo Suseno, Kurnia Hidayat
Publikováno v:
THE 8TH INTERNATIONAL SEMINAR ON AEROSPACE SCIENCE AND TECHNOLOGY – ISAST 2020.
The development of Unmanned Aerial Vehicle (UAV) technology in both developing and developing countries is ac- celerating. In particular, UAV technology innovation for maritime affairs. The Aviation Technology Center has developed several UAVs used f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::718464c6bf8b92006c010c823b114e04
https://doi.org/10.1063/5.0060863
https://doi.org/10.1063/5.0060863