Vibracije sistema naoružanja na besposadnom kopnenom vozilu tokom kretanja

Ključne reči: besposadno kopneno vozilo, sistem naoružanja, stabilizacija, analiza vibracija

Sažetak


Uvod/cilj: U radu je predstavljen matematički model vibracija nosača naoružanja na malom besposadnom kopnenom vozilu ukupne mase do 70 kg sa naoružanjem. Konstrukcija ovih malih vozila slična je konstrukciji većih borbenih vozila: nosač je postavljen na gusenično šasijsko postolje ili postolje sa točkovima, što omogućava elevaciju i podešavanje azimuta naoružanja, a ako je omogućeno gađanje u pokretu, vibracije šasije utiču na ugaoni položaj cevi, te je isti potrebno stabilizovati. Vibracije šasije i delova nosača naoružanja nisu poželjna pojava, a rezultati simulacije vibracija pružaju projektovanje rešenja za njihovu eliminaciju.

Metode: U radu su kreirani sistemi diferencijalnih jednačina koji opisuju vibracije sistema naoružanja i kretanje vozila po terenu, nakon čega je urađena simulacija vibracija u softveru u Matlab-Simulink. Dodatna ispitivanja su sprovedena u cilju merenja odstupanja ose kamere od centra mete, a rezultati eksperimenta su upoređeni sa rezultatima simulacije.

Rezultati: Rezultati istraživanja pokazuju da na vibracije sistema naoružanja na besposadnim kopnenim vozilima utiče mnogo faktora, kao što su profil terena, karakteristike guma, sistem vešanja, kao i ukupne dimenzije, raspored i masa komponenti. Eksperimentalni rezultati merenja stabilnosti kamere tokom praćenja mete odgovaraju rezultatima simulacije u softveru Matlab-Simulink.

Zaključak: Sistem matematičkih diferencijalnih jednačina besposadnog kopnenog vozila i model profila terena opisuju faktore koji utiču na vibracije sistema naoružanja tokom kretanja vozila. Matematički modeli omogućavaju promenu parametara, a time i simulaciju promena ugaonog položaja cevi u različitim uslovima unosa.

Biografije autora

Viet Dung Bui, University of Defence

PhD student has worked in the scientific field of ballistics and ammunition for many years at the Vietnam Defence. He is the author of several scientific publications in the field of weapons and ammunition.

Martin Macko, Универзитет одбране у Брно

Professor Martin Macko is a university professor at the University of Defence in the Czech Republic and a respected expert in the field of mechanical engineering, specializing in weapons, ammunition and ballistics. He is the author of several textbooks, patents and scientific articles in the field of Weapons and Ammunition. He is well known for the development of measuring instruments for military technology and also for the field of forensic science. He is a university professor for more than 30 years, and has supervised PhD students from both the Czech Republic and abroad in their scientific work. He is a successful researcher of projects in weapon systems. In the past, he acted as Dean of the Faculty of Military Technology and also held the position of Vice-Rector for Scientific Activities.

Ba Ngoc Dang, Универзитет одбране у Брно

PhD student Dang Ba Ngoc is a first-year PhD student in the Department of Weapons and Ammunition, Faculty of Military Technology, University of Defence. PhD student Dang Ba Ngoc is a researcher at the Institute of Weapons, General Department of Defense Industry in Vietnam and was sent to the Czech Republic as a PhD student. In Vietnam, he has chaired and participated in many scientific projects at the Ministry of Defense and state levels

Huu Nguyen Pham, Университет Тран Дай Нгия

Huu Nguyen Pham is a teacher. He has worked in the scientific field of ballistics and weapons for many years. He is the author of several scientific publications in the field of weapons.

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Objavljeno
2026/01/23
Rubrika
Originalni naučni radovi