Results 91 to 100 of about 22,552,481 (422)
A review of the pre-chamber ignition system applied on future low-carbon spark ignition engines
Sipeng Zhu+3 more
semanticscholar +1 more source
Cyclo‐N9−: a Novel 5/6 Fused Polynitrogen Anion for High Energy Density Materials
This study presents a novel 5/6 fused polynitrogen anion, cyclo‐N9−, which is assembled with four cations to form energetic salts. The computational results reveal that the energy densities and detonation performances of these systems are far superior, even surpassing those of CL‐20.
Xiaofeng Yuan+5 more
wiley +1 more source
Characterization of an Ignition System for Nitromethane-Based Monopropellants
This paper presents the results of a hot-fire test campaign aimed at characterizing a newly developed ignition system for nitromethane-based green monopropellants.
Maxim Kurilov+2 more
doaj +1 more source
Electron Captures on $^{14}{\rm N}$ as a Trigger for Helium Shell Detonations [PDF]
White dwarfs (WDs) that accrete helium at rates $\sim 10^{-8} \, M_\odot \, \rm yr^{-1}$, such as those in close binaries with sdB stars, can accumulate large ($\gtrsim 0.1 \, M_\odot$) helium envelopes which are likely to detonate. We perform binary stellar evolution calculations of sdB+WD binary systems with MESA, incorporating the important reaction
arxiv +1 more source
High-Voltage Ignition Circuit For Compressed Natural Gas Direct Injection Engine [PDF]
Ignition system of an internal combustion engine is an important part of the overall engine management system. It is a means to provide enough high-voltage, minimum around 20 kV to form an arc across the gap of a spark plug and to control the ignition ...
Omar, Azimah
core
A nanoregulator interfering with intratumoral methionine competition is designed to deliver oxaliplatin (IV) prodrugs and anti‐Lat4 small interfering RNA to tumor cells. This Pt (IV)‐crosslinked reduction‐sensitive nanoregulator progressively releases drugs within tumor cells and induces immunogenic cell death.
Boyu Su+14 more
wiley +1 more source
Combustion-wave ignition for rocket engines [PDF]
The combustion wave ignition concept was experimentally studied in order to verify its suitability for application in baffled sections of a large booster engine combustion chamber.
Liou, Larry C.
core +1 more source
The urotropine is selected as the A‐site cation in PEMs, and four urotropine‐based PEMs ([C6H14N4][M(ClO4)3]) are successfully prepared. Compared with the cubic PEMs, the crystal structure of the urotropine‐based PEMs has an expansion along the c‐axis.
Shiyong Chen+10 more
wiley +1 more source
Laser ignition application in a space experiment [PDF]
A laser ignition system is proposed for the Combustion Experiment Module on an orbiting spacecraft. The results of a design study are given using the scheduled 'Flame Ball Experiment' as the design guidelines.
Culley, Dennis E., Liou, Larry C.
core +1 more source
Ignition of sounding rocket motors with hand-pumped air [PDF]
Method demonstrates inexpensive, safe, and foolproof concept for solid propellant rocket motors, using simple handpump to deliver air. Flueric ignition was accomplished using system without stored energy and with complete absence of electrical energy and
Marchese, V. P., Rakowsky, E. L.
core +1 more source