Results 81 to 90 of about 54,905 (304)

Reduced chemistry for butanol isomers at engine-relevant conditions

open access: yes, 2017
Butanol has received significant research attention as a second-generation biofuel in the past few years. In the present study, skeletal mechanisms for four butanol isomers were generated from two widely accepted, well-validated detailed chemical kinetic
Brady, Kyle B.   +3 more
core   +2 more sources

Fluorination Engineering for Stable Interfacial Chemistry in Deep Eutectic Amide‐Based Electrolytes Enables High‐Performance LiNi0.8Co0.1Mn0.1O2/Li Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The fluoroamide‐based deep eutectic electrolyte with fluoroethylene carbonate efficiently enhances the safety performance of Ni‐rich ternary lithium metal batteries. Fluoroethylene carbonate undergoes preferential reaction at the electrode surface, forming a LiF‐rich interphase layer that contributes to enhanced long‐term cycling performance of the ...
Yuanxin Gao   +12 more
wiley   +1 more source

Experimental Study on the Influence of Microwave Energy Pulse Width and Duty Cycle on Evaporation and Ignition Characteristics of ADN-Based Liquid Propellant Droplets

open access: yesAerospace
This study investigates the evaporation and ignition characteristics of a single droplet of ammonium dinitramide (ADN)-based liquid propellant utilizing a waveguide resonant cavity device, in conjunction with a high-speed photographic imaging system and ...
Dezhao Yu   +5 more
doaj   +1 more source

Ignition of mixtures of SiH sub 4, CH sub 4, O sub 2, and Ar or N sub 2 behind reflected shock waves [PDF]

open access: yes
Ignition delay times in mixtures of methane, silane, and oxygen diluted with argon and nitrogen were measured behind reflected shock waves generated in the chemical kinetic shock tube at Langley Research Center.
Jachimowski, C. J.   +2 more
core   +1 more source

Ultra‐High Nickel Oxides as Cathode Materials for High‐Energy Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Ultra‐high nickel layered oxides are among the most promising cathode materials for high‐energy lithium‐ion batteries, offering high specific capacity and significant utilization in both conventional lithium‐ion batteries and solid‐state batteries. This review article introduces the basic structure of ultra‐high nickel layered oxides, then delves into ...
Yilong Han   +6 more
wiley   +1 more source

The effect of the ignition dwell time at constant speed for CNGDI engine [PDF]

open access: yes, 2010
The different of combustion characteristics of natural gas, gasoline and diesel in direct injection internal combustion engine requires different combinations of engine parameters to optimize the engine performance.
Aris, Ishak, Hassan, Mohd Khair
core  

Nanolignin Functional Separators for Flexible Lithium–Sulfur Batteries With Enhanced Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Nanolignin‐functionalized separators, incorporating lignin nanoparticles into a crosslinked PEGDA coating applied on commercial separators, reduce polysulfide shuttling, thereby enhancing cycling performance in flexible lithium–sulfur pouch cells, while also improving thermo‐oxidative stability and flame retardancy.
Emanuela Bellinetto   +7 more
wiley   +1 more source

Effect of temperature on the impact ignition behavior of the aluminum/polytetrafluoroethylene reactive material under multiple pulse loading

open access: yesMaterials & Design, 2020
An impact ignition experiment was conducted using a split Hopkinson pressure bar at 22, 65, 125, and 205 °C to study the ignition behavior of an aluminum/polytetrafluoroethylene reactive material under extreme conditions such as high temperature ...
Huilan Ren, Wei Li, Jianguo Ning
doaj   +1 more source

Ignition and combustion of lunar propellants [PDF]

open access: yes
The ignition and combustion of Al, Mg, and Al/Mg alloy particles in 99 percent O2/1 percent N2 mixtures is investigated at high temperatures and pressures for rocket engine applications.
Burton, Rodney L.   +2 more
core   +1 more source

The Impact of Roaming Radicals on the Combustion Properties of Transportation Fuels

open access: yes, 2017
A systematic investigation on the effects of roaming radical reactions on global combustion properties for transportation fuels is presented. New software was developed that can automatically discover all the possible roaming pathways within a given ...
Goldsmith, C. Franklin, West, Richard H.
core   +1 more source

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