In-pipe aerodynamic characteristics of a projectile in comparison with free flight for transonic Mach numbers

R Hruschka, D Klatt - Shock Waves, 2019 - Springer
The transient shock dynamics and drag characteristics of a projectile flying through a pipe
3.55 times larger than its diameter at transonic speed are analyzed by means of time-of-flight …

Research on control force aerodynamic model of a guided rocket with an isolated-rotating tail rudder

C Wang, L Ding, H Zhang, L **ao, S Zhang - International Journal of …, 2022 - Springer
Isolated rotating tail rudder technology provides a low-cost and miniaturized solution for the
correction and guidance of a man-portable rocket. The results of three turbulence models …

Ballistic analysis of a projectile provided with base bleed unit

HA Abou-Elela, AZ Ibrahim, OK Mahmoud… - International …, 2013 - journals.ekb.eg
An analysis has been performed to investigate the ballistic performance of the 155mm K307
extended range projectile provided with base bleed unit. Different tools were used to …

A Novel Optimal Control Method for Impulsive‐Correction Projectile Based on Particle Swarm Optimization

R Sun, Q Hong, G Zhu - Discrete Dynamics in Nature and …, 2016 - Wiley Online Library
This paper presents a new parametric optimization approach based on a modified particle
swarm optimization (PSO) to design a class of impulsive‐correction projectiles with discrete …

Design and analysis of a spin stabilized projectile using magnetic resonance velocimetry

NW Siegel, AP Schlenker, KD Sullivan… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
A understanding of the Magnus Moment is critical to the design and performance of any spin-
stabilized projectile. As armament development matured, researchers discovered the …

[PDF][PDF] Upwards fired bullet turning at the trajectory apex

T Sailaranta, A Pankkonen, A Siltavuori - Applied Mathematical …, 2011 - m-hikari.com
A six-degree of freedom simulation model is used to investigate a bullet turning at the
trajectory apex, particularly when fired about vertically. The bullet model includes an …

Effects of head deformation on aerodynamic characteristics of spinning vehicle

X Wu, T Lu, J Lei - … of the Institution of Mechanical Engineers …, 2015 - journals.sagepub.com
Slight deformation of head influences the aerodynamic characteristics of head, after-body,
and tail fins of spinning vehicle. The influence of head deformation was analyzed by the …

Bullet Turning at Trajectory Apex

T Sailaranta, T Honkanen, A Laaksonen… - Journal of Aerospace …, 2014 - ascelibrary.org
A numerical study is carried out to investigate a 7.62-mm bullet turning at the trajectory apex,
particularly when fired vertically. The bullet model includes an aerodynamic model, which …

[PDF][PDF] Upwards fired bullet terminal velocity

T Sailaranta, T Honkanen, A Laaksonen… - 27th Int. Symp. on …, 2013 - ballistics.org
A numerical study is carried out to investigate a 7.62 mm upwards fired bullet flight at the
trajectory apex and falling after that. The bullet model includes an aerodynamic model which …

Wake-fin tailoring for projectile steering

C Yang, T Ng - 28th AIAA Applied Aerodynamics Conference, 2011 - arc.aiaa.org
Proof-of-concept experiments and computational simulations were conducted to investigate
the feasibility of an active flow control concept, called wake-fin tailoring (WaFT), to improve …