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- W2344809917 abstract "자주박격포는 보병에 의해 운용되는 도수운반 박격포와 달리 박격포를 전투차량에 탑재한 무기 체계이다. 자주박격포는 도수운반 박격포에 비해 Key Words: Self-Propelled Mortar(자주박격포), Multibody Dynamic Analysis(다물체동역학 해석), Interior Ballistic(강내탄도학), External Ballistic(강외탄도학), Accuracy of Fire(사격정확도) 초록: 본 연구에서는 자주박격포의 다물체동역학 모델을 만든 뒤, 포탄의 탄도학을 고려하여 시뮬레이션 하였다. 자주박격포 모델은 박격포 모델 및 차량 모델로 구성하였으며, 상용 다물체 해석 프로그램인 RecurDyn 을 사용하였다. 차량 모델은 6 자유도 강체플랫폼으로 모델링 하였으며, 박격포 발사 직후의 움직임에는 강내탄도학을 적용하였다. 강내탄도학 해석의 결과를 바탕으로, 포신을 떠난 후의 강외탄도 해석을 수행하였다. 몬테카를로 기법을 활용한 반복 해석으로 발사각과 차량 동특성에 의한 변동이 고려된 탄착점의 분산도를 구하여 사격정확도를 제시하였다. Abstract: For this research, the trajectory of a projectile was simulated via the multibody dynamics analysis of a self-propelled mortar. The dynamic model was composed of a mortar model and a vehicle model, and was simulated using the RecurDyn program. Interior ballistic was applied to the mortar model, and exterior ballistic was conducted by Matlab using the simulation results of the interior trajectory. Through repetitive Monte-Carlo simulations, the accuracy of the mortar was analyzed by considering variations in the aiming angle and vehicle dynamic response." @default.
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- W2344809917 date "2016-02-01" @default.
- W2344809917 modified "2023-09-27" @default.
- W2344809917 title "Accuracy of Fire of a Mortar via Multibody Dynamics Analysis" @default.
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- W2344809917 doi "https://doi.org/10.3795/ksme-a.2016.40.2.229" @default.
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