Results 91 to 100 of about 177,254 (331)

Combustion-wave ignition for rocket engines [PDF]

open access: yes
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

Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley   +1 more source

Transient model of hydrogen/oxygen reactor [PDF]

open access: yes
Numerical analysis of effects of transient response in catalytic ignition system to promote hydrogen-oxygen ...
Kesten, A. S., Sangiovanni, J. J.
core   +1 more source

Mitigating Thermal Runaway in Lithium Metal Batteries With Flame‐Retardant Magnesium Hydroxide Nanocomposite Gel Electrolytes

open access: yesAdvanced Energy Materials, EarlyView.
Lithium‐ion batteries are ubiquitous but pose significant safety risks especially with high‐energy‐density electrode materials. This study reports a nanocomposite gel electrolyte (NGE) with a flame‐retardant magnesium hydroxide (MH) matrix, which offers robust mechanical properties, high ionic conductivity, and enhanced thermal safety.
Cory M. Thomas   +5 more
wiley   +1 more source

Research on Self-Recovery Ignition Protection Circuit for High-Voltage Power Supply System Based on Improved Gray Wolf Algorithm

open access: yesEnergies
In order to solve the problems of traditional high-voltage power supply ignition protection circuits, such as non-essential start–stop power supply, a slow response speed, the system needing to be restarted manually, and so on, a high-voltage power ...
Jingyi Zhu   +3 more
doaj   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

DUKUNGAN KOMUNIKASI INTERPERSONAL GURU DAN MOTIVASI BELAJAR SISWA TERHADAP PRESTASI BELAJAR MATA PELAJARAN SISTEM BAHAN BAKAR SISWA KELAS XII TEKNIK KENDARAAN RINGAN SMK NEGERI 1 CANGKRINGAN YOGYAKARTA TAHUN PELAJARAN 2016/2017

open access: yesJurnal Taman Vokasi, 2017
This study aimed to know: (1) teacher’s interpersonal communication support and learning motivation toward learning achievement of ignition system; (2) teacher’s interpersonal communication support toward learning achievement of ignition system; and (3 ...
Bani Israil, Tarto Sentono
doaj  

Experimental investigation of the ignition dynamics in a premixed annular combustor using a pre-chamber ignition system

open access: yesEnergy Conversion and Management: X
In this paper, the ignition characteristics in a MICCA-type annular combustor are studied for the first time using a pre-chamber combustion (PCC) system.
Haroun Hassan   +6 more
doaj   +1 more source

Gas-phase and heat-exchange effects on the ignition of high- and low-exothermicity porous solids subject to constant heating

open access: yes, 2006
This article investigates the ignition of low-exothermicity reactive porous solids exposed to a maintained source of heat (hotspot), without oxygen limitation.
Brindley, J.   +3 more
core   +1 more source

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