[HTML][HTML] Multiscale modeling of electrospray ion emission

EM Petro, X Gallud, SK Hampl, M Schroeder… - Journal of Applied …, 2022 - pubs.aip.org
A multi-scale approach to electrospray ion source modeling has been developed. The
evolution of a single-emitter electrospray plume in a pure ionic regime is simulated with a …

Molecular dynamics simulation of ionic liquid electrospray: Microscopic presentation of the effects of mixed ionic liquids

W Zheng, X Liu, J Zhang, Y Cheng, W Wang - International Journal of Heat …, 2022 - Elsevier
Micro-propulsion devices based on electrospray have advantages of high specific impulse,
high precision and compact structure, and are able to meet the requirements of gravitational …

[HTML][HTML] Inferring electrospray emission characteristics from molecular dynamics and simulated retarding potential analysis

M Schroeder, X Gallud, E Petro… - Journal of Applied …, 2023 - pubs.aip.org
In this work, we present coordinated molecular dynamics, ion cluster acceleration, and
retarding potential analysis simulations to determine cluster fragmentation behavior in a …

Fragmentation modeling of gas-phase ionic liquid clusters in high-voltage electric field

L Su, J Zhuo, H Liu, Z Yao, X Xu, S Li - Fuel, 2023 - Elsevier
Cluster fragmentation subjected to a high-voltage electric field may play an important role in
controlling the novel ionic liquid (IL) electrospray propulsion but has received little attention …

Giant thermoelectric response of confined electrolytes with thermally activated charge carrier generation

R Sarma, S Hardt - Physical Review Letters, 2024 - APS
The thermoelectric response of thermally activated electrolytes (TAEs) in a slit channel is
studied theoretically and by numerical simulations. The term TAE refers to electrolytes …

[HTML][HTML] Inferring ion cluster lifetimes from energy-resolved mass spectra of an EMI-BF4 electrospray plume

CT Lyne, JL Rovey - Journal of Applied Physics, 2024 - pubs.aip.org
The fragmentation of ion clusters within the accelerating fields of ionic liquid ion sources
(ILISs) is well documented and degrades ILIS performance and lifetime. Some of the most …

[PDF][PDF] Characterization of ion cluster dissociation in ion electrospray thrusters using time of flight mass spectrometry

CE Miller - 37th International Electric Propulsion …, 2022 - catherinemillerphd.com
Time of flight mass spectrometry is used to measure the dissociation rates of positive
EMIBF4 dimers as a function of the electric field strength within the acceleration region of a …

[PDF][PDF] Multimode Propellant Discovery: A Computational High-throughput Screening Paradigm

SM Parmar, JG McDaniel, O Cohen, KA Persson… - 2024 - researchgate.net
The emergence of multimode propulsion (MMP) architectures in in-space propulsion shows
great promise for improving the future of spacecraft mission design. However, seeking an …

[图书][B] Unimolecular Dissociation Mechanisms and Thermodynamics of Ionic Liquid Electrospray Propellant Species: A Combined Computational and Experimental …

JE Deyanova - 2022 - search.proquest.com
Classical molecular dynamics (MD) simulations were performed on the [[BMIM] 2-BF4]+(n=
1c) and [[EMIM] 2-BF4]+ clusters of BMIM-BF4 and EMIM-BF4 ionic liquids (ILs) …