Ignition limits of short-term overloaded electric wires in microgravity

Y Takano, O Fujita, N Shigeta, Y Nakamura… - Proceedings of the …, 2013 - Elsevier
Ignition phenomena of electric wires carrying short-term excess electric currents were
investigated in microgravity with experiments and calculations. Microgravity experiments …

Ignition of electrical wire insulation with short-term excess electric current in microgravity

O Fujita, T Kyono, Y Kido, H Ito, Y Nakamura - Proceedings of the …, 2011 - Elsevier
Ignition phenomena of overloaded electric wires have been investigated in microgravity as
basic information for fire safety in space. Microgravity experiments were conducted at …

A numerical and experimental study of the ignition of insulated electric wire with long-term excess current supply under microgravity

K Shimizu, M Kikuchi, N Hashimoto, O Fujita - Proceedings of the …, 2017 - Elsevier
The ignition of electric wire after long-term excess current supply under microgravity was
studied using both experimental and numerical methods. The experiments were conducted …

Identifying two ignition modes of polymer insulated wires with continuous excess current in microgravity

F Guo, S Kawaguchi, N Hashimoto, O Fujita - Fire Safety Journal, 2023 - Elsevier
Overload ignition of electric wires in microgravity has been investigated for space fire safety.
Microgravity experiments from drop towers and parabolic flight have been conducted to …

Laser piloted ignition of electrical wire in microgravity

Y Kobayashi, Y Konno, X Huang, S Nakaya… - Proceedings of the …, 2019 - Elsevier
This work studied the piloted ignition of electrical wires in both normal gravity and
microgravity using the laser-induced spark. Unique experiments were conducted in the …

Effect of pyrolysis kinetic parameters on the overload ignition of polymer insulated wires in microgravity

F Guo, S Kawaguchi, N Hashimoto, O Fujita - Proceedings of the …, 2023 - Elsevier
The overload ignition of polymer insulated wires in microgravity was investigated as basic
information for space fire safety. This paper focuses on the effect of pyrolysis kinetic …

Effect of ambient pressure on the extinction limit for opposed flame spread over an electrical wire in microgravity

M Nagachi, JM Citerne, H Dutilleul, A Guibaud… - Proceedings of the …, 2021 - Elsevier
Parabolic flight experiments were carried out to investigate the effect of ambient pressure on
the extinction limit for opposed flame spread over an electric wire insulation in microgravity …

Effect of ignition condition on the extinction limit for opposed flame spread over electrical wires in microgravity

M Nagachi, F Mitsui, JM Citerne, H Dutilleul, A Guibaud… - Fire technology, 2020 - Springer
Flame spread over wire insulation plays a crucial role in spacecraft fire safety. To quantify
the effect of the initial ignition condition on the limiting oxygen concentration (LOC) of …

Ignition-to-spread transition of externally heated electrical wire

X Huang, Y Nakamura, FA Williams - Proceedings of the Combustion …, 2013 - Elsevier
Ignition of electrical wires by external heating is investigated in order to gain a better
understanding of the initiation of electrical-wire fires. An ignition-to-spread model is …

Can a spreading flame over electric wire insulation in concurrent flow achieve steady propagation in microgravity?

M Nagachi, F Mitsui, JM Citerne, H Dutilleul… - Proceedings of the …, 2019 - Elsevier
Concurrent flame spread over electric wire insulation was studied experimentally in
microgravity conditions during parabolic flights. Polyethylene insulated Nickel-Chrome wires …