Effect of change of reluctance launcher parameters on projectile velocity

V Sari - IEEE Access, 2023 - ieeexplore.ieee.org
In this study, it is aimed to increase the projectile velocity by changing some parameters of
the reluctance launcher. Studied parameters are the initial position of the projectile, the …

A multi-stage 130 m/s reluctance linear electromagnetic launcher

M Einat, Y Orbach - Scientific Reports, 2023 - nature.com
Moon launching capabilities are vital for space program development. Especially important
is the capability to launch without fuels or disposable elements since bringing supplies to the …

75 m/s simulation and experiment of two-stage reluctance coilgun

Y Orbach, M Oren, M Einat - Journal of Mechanical Science and …, 2022 - Springer
Magnetic launchers are divided into three main techniques, with one of them being the
reluctance coilgun. The projectile in this method is rather simple and the obtained velocity is …

Parameter optimization for multistage reluctance coil launcher with residual energy recovery and utilization mode

L Kong, H Li, B Zhao, J Zhao, C Hu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Launch efficiency is an important indicator to judge the performance of electromagnetic
launchers. The goal of the conventional parameter optimization method for multistage …

Optimization of Multistage Coilgun Based on Neural Network and Intelligent Algorithm

Y He, X Yang, H Tian - Applied Sciences, 2023 - mdpi.com
The parameter optimization of a multistage synchronous induction coilgun (SICG) is a time-
consuming task. Traditional machine learning methods can accelerate the process by …

Effect of design parameter variation on force acting on projectile of reluctance coilgun type electromagnetic launcher

HM Patel, JJ Gadit - 2022 IEEE North Karnataka Subsection …, 2022 - ieeexplore.ieee.org
Electromagnetic mass launchers have great potential to replace conventional liquid-based
propulsion launch systems. Their design parameters must be accurate to get superior …

Research on Electromagnetic Dynamics Algorithm of Reluctance Launcher during Acceleration Process

L Mengkun, Z Junhong, Y Xianglie… - IEEJ Transactions on …, 2023 - Wiley Online Library
The structure of the reluctance electromagnetic launcher (REML) is equivalent to an inductor
with a movable iron core. The dynamic current in the launching process is easy to be …

Magnetic Field Analysis and Thrust Verification of Solenoid Actuator Based on Subdomain Method

M Lu, Z Yuan, X Yi - Machines, 2024 - mdpi.com
In view of the problem that the output thrust of the solenoid actuator is affected by various
factors and is difficult to calculate in actual working conditions, this paper proposes a semi …

Efficiency Study of Hybrid Armatures With Coil Launchers of Different Calibres

Y Zhang, A Zhou, X Lin, Z Sun - IEEE Transactions on Plasma …, 2024 - ieeexplore.ieee.org
Improving efficiency is a major area of research in the field of coil launchers. Two types of
coil launchers are the reluctance coil launcher and the induction coil launcher. Reluctance …

Research on Flat Coil Electromagnetic Launcher

J Liu, J Shi - IEEE Transactions on Plasma Science, 2024 - ieeexplore.ieee.org
In order to improve the compactness of coil launchers and eliminate the limitation that the
size of the launching projectile in the sleeve structure must be smaller than the driving coil …