Results 101 to 110 of about 135,192 (359)
An inverse electron demand Diels–Alder (IEDDA) reaction on M3N@Ih‐C80 (M=Lu, Sc) has been utilized to yield [5,6]‐closed [4+2] cycloadducts that were fully characterized (HPLC, MS, UV/Vis and NMR spectroscopy, X‐ray crystallography, and DFT calculations).
Yue Sun+10 more
wiley +1 more source
Development and testing of a soot particle concentration estimator using Lagrangian post-processing
Soot emissions from combustion devices are known to have harmful effects on the environment and human health. As the transportation industry continues to expand, the development of techniques to reduce soot emissions remains a significant goal of ...
Raymond Alexander+3 more
doaj +1 more source
Re-ignition of multi-species soot clouds in building fires
The re-ignition potential of multi-species soot clouds in building fires were investigated based on their extinction characteristics. The investigation was carried out theoretically using the adaptation of Semenov`s thermal explotion theory.
T. Poespowati, B. Moghtaderi
doaj +1 more source
Analysis of soot formation in a lab-scale Rich-Quench-Lean combustor using LES with tabulated chemistry [PDF]
A numerical study of the effects of air dilution on soot formation and particle dynamics in a lab-scale rich-quench-lean (RQL) combustor is presented using large-eddy simulations (LES) with tabulated chemistry. The modelling approach comprises a flamelet generated manifold (FGM) turbulent combustion model and an efficient discrete sectional method with
arxiv +1 more source
Instabilities and soot formation in high pressure explosion flames [PDF]
Flame instabilities, cellular structures and soot formed in high pressure, rich, spherically expanding iso-octane-air flames have been studied experimentally using high speed Schlieren cinematography, OH fluorescence, and laser induced incandescence ...
Lockett, R. D.
core
The synthesis of polarized N‐heterocyclic olefins (NHOs) based on an imidazo[1,5‐a]pyridine scaffold is presented. In contrast to regular NHOs the unique bicyclic heterocyclic core allows the incorporation of various substituents in close proximity to the highly polarized exocyclic C–C bond.
Robin Esken+6 more
wiley +1 more source
Complete Scheme for Fullerene, Graphene, and Soot Formation in Flame
Soot formation processes have been studied for more than 100 years, they include empirical and phenomenological description of conversion of various fuels to soot particles. This article provides an overview of current state of soot formation foundations,
Z. A. Mansurov
doaj +1 more source
Wear effects and mechanisms of soot-contaminated automotive lubricants [PDF]
A study has been carried out to investigate the influence of soot-contaminated automotive lubricants in the wear process of a simulated engine valve train contact. Previous research on this topic has been mainly performed from a chemical point of view in
Dwyer-Joyce, R.S.+2 more
core +1 more source
Abstract The canine of saber‐toothed predators represents one of the most specialized dental structures known. Hypotheses about the function of hypertrophied canines range from display and conspecific interaction, soft food processing, to active prey acquisition.
Z. Jack Tseng
wiley +1 more source
Soot emission from combustion devices not only reduces energy efficiency but also poses a serious risk to global warming and human health. The reactive molecular dynamics simulation is used to study the soot formation process of acetylene as the initial ...
Yang Wang, Mingyan Gu, Ling Cao
doaj