Demonstration of electric micropropulsion multimodality

DB Zolotukhin, SRP Bandaru, KP Daniels, II Beilis… - Science …, 2022 - science.org
Electric propulsion has become popular nowadays owing to the trend of miniaturizing the
size and mass of satellites. However, the main drawback of the most popular approach …

Micro-propulsion based on vacuum arcs

J Kolbeck, A Anders, II Beilis, M Keidar - Journal of Applied Physics, 2019 - pubs.aip.org
Micropropulsion systems are rapidly gaining attention from the small satellite community as
they can increase the mission lifetime and allow the satellite to perform complex maneuvers …

A compound pendulum for thrust measurement of micro-Newton thruster

H Xu, Y Gao, QB Mao, LW Ye, ZK Hu… - Review of Scientific …, 2022 - pubs.aip.org
A thrust stand is developed for testing micro-Newton level thrusters on the ground. The stand
is composed of a compound pendulum that is symmetrically suspended by two thin …

Optimization of discharge triggering in micro-cathode vacuum arc thruster for CubeSats

DB Zolotukhin, M Keidar - Plasma Sources Science and …, 2018 - iopscience.iop.org
The ignition and optimization of the pulsed micro-cathode triggerless vacuum arc thruster
model are analyzed. To this end a simplified model of the thruster consisting of two …

A voice coil based electromagnetic system for calibration of a sub-micronewton torsional thrust stand

JK Lam, SC Koay, CH Lim, KH Cheah - Measurement, 2019 - Elsevier
This paper presents the development of an alternative electromagnetic calibration system.
Utilising commercially available voice coils and permanent magnets, the proposed system is …

Influence of cathode shape on vacuum arc thruster performance and operation

J Lun, C Law - IEEE Transactions on Plasma Science, 2014 - ieeexplore.ieee.org
Vacuum arc thrusters (VATs) are a potentially useful technology for use as microthrusters,
given their simplicity, low mass, and low-power requirements. However, further development …

Towards metering tap water by Lorentz force velocimetry

S Vasilyan, R Ebert, M Weidner, M Rivero… - Measurement …, 2015 - iopscience.iop.org
In this paper, we present enhanced flow rate measurement by applying the contactless
Lorentz Force Velocimetry (LFV) technique. Particularly, we show that the LFV is a feasible …

Study of the Extremely Low-Frequency Noise Characteristics of a Micro-Thrust Measurement Platform

L Dong, S Lu, L Xu, N Guo, M Wu, S Liang, J Long - Micromachines, 2024 - mdpi.com
The critical structural parameters are optimized and studied using the numerical simulation
method to improve the resolution and stability of the Micro-Thrust Measurement Platform …

An Improved Analytical Model of a Thrust Stand with a Flexure Hinge Structure Considering Stiffness Drift and Rotation Center Offset

X Chen, L Zhao, J Xu, Z Liu - Actuators, 2024 - mdpi.com
Micro-newton thrust stands are widely used in thruster ground calibration procedures for a
variety of space missions. The conventional analytical model does not consider the gravity …

Improving micro-cathode arc thruster durability through semiconductor surface flashover (SSF) ignition technique

Y Wang, P Wang, K Zhou, L Jin, A Sun… - Journal of Physics D …, 2024 - iopscience.iop.org
The micro-cathode arc thruster is a promising micro-propulsion technology. However, the
short service life of the conductive film-triggering units is one of the important factors limited …