[HTML][HTML] Investigation on the pressure and flow characteristics for a high-speed bullet in high-altitude flight

Z Wang, J Zhang, Q Sheng, K Wang - Results in Engineering, 2023 - Elsevier
The pressure analysis and flow characteristics during the flight of a high-speed bullet are
significant for aerodynamic performance, flight trajectory control, safety and reliability …

Numerical and Experimental Analysis of Horizontal-Axis Wind Turbine Blade Fatigue Life

I Shah, A Khan, M Ali, S Shahab, S Aziz, MAA Noon… - Materials, 2023 - mdpi.com
Horizontal-axis wind turbines are the most popular wind machines in operation today. These
turbines employ aerodynamic blades that may be oriented either upward or downward …

Numerical Study of the Flow Characteristics of Downburst-like Wind over the 3D Hill Using Different Turbulence Models

B Yan, R Shen, C Ma, X Cheng, G Huang, Z Yan, X Li… - Applied Sciences, 2023 - mdpi.com
With the rapid development of computational fluid dynamics (CFD) technology, it has been
widely used to study the wind field characteristics of downbursts in mountainous areas …

An anomalous method of using a camera in determining the velocity distribution within a boundary layer

AB Faazil, AM Eapen, KS Siddharth - Flow Measurement and …, 2023 - Elsevier
The current study proposes a cost-effective technique wherein a camera can be used
anomalously in tandem with the working of a pitot tube in determining the velocity …

Research on the Aerodynamic and External Ballistic Characteristics of Bullets Based on Low-Temperature Meteorological Factors

X Zheng, L He, W Wei, H Wang - Journal of Physics: Conference …, 2024 - iopscience.iop.org
To further investigate the aerodynamic and ballistic trajectory characteristics of a certain type
of ammunition under the influence of low-temperature meteorological factors, based on …

Theoretical study on the sabot separation process of a sub-caliber projectile fired from rifled guns

BX Son, NQ Tuan, NH Minh… - Defense and Security …, 2024 - journals.ardascience.com
Sub-caliber projectiles have been widely used in modern warfare due to their ability to
enhance accuracy and ballistic performance. For such projectiles, however, an effective …

Computational fluid dynamics analysis of drag reduction in bullet via geometric modifications

H Demir, M Çimen, Ö Yılman, E Tekin - Bayburt Üniversitesi Fen …, 2024 - dergipark.org.tr
Dış balistik alanında, merminin geometrisi (şekli ve yapısı) önemli bir rol oynar. Bu geometri
hava direnci, stabilite, menzil ve isabetlilik gibi çok sayıda değişkeni etkilemektedir. Bu …

Nghiên cứu các thành phần lực cản chính diện tác dụng lên đầu đạn súng bộ binh bằng phương pháp mô phỏng số

NQ Tuân - Tạp chí Khoa học và Công nghệ-Đại học Đà Nẵng, 2024 - jst-ud.vn
Tóm tắt Bài báo phân tích các thành phần lực cản chính diện của đầu đạn súng bộ binh
bằng phương pháp mô phỏng số. Mô hình chảy rối được sử dụng là mô hình k-ε. Các phân …

[PDF][PDF] UNIVERSIDAD POLITÉCNICA DE CARTAGENA

JD Montalbán - repositorio.upct.es
La balística externa es el estudio de las fuerzas y momentos aerodinámicos que actúan
sobre un proyectil a lo largo de su trayectoria a través del aire hasta llegar al blanco. El aire …