Results 201 to 210 of about 59,205 (260)

Exploration of Physical Properties of Sodium‐Based Perovskite Hydrides ANaH3 (A = Hf, Nb, Pd, Ru) for Hydrogen Storage Applications: First Principles Study

open access: yesAdvanced Physics Research, EarlyView.
First‐principles calculations reveal that ANaH3 (where A = Hf, Nb, Pd, Ru) perovskite hydrides combine structural stability, favorable electronic properties, and low hydrogen desorption temperatures (280–369 K). Strong metal–hydrogen interactions and reversible hydrogen storage characteristics identify these materials as promising candidates for ...
Fikadu Takele Geldasa   +1 more
wiley   +1 more source

Fine Particulate Matter Constituents, Ozone, and Systemic Lupus Erythematosus: A Large General‐Population Cohort Analysis With Extended Quantile g‐Computation

open access: yesArthritis &Rheumatology, EarlyView.
Objective The aim of this study was to investigate whether exposure to mixture of individual fine particulate matter (PM2.5) chemical constituents is associated with incident systemic lupus erythematosus (SLE) and if ozone modifies this association and/or is associated with SLE onset.
Naizhuo Zhao   +9 more
wiley   +1 more source

The low-temperature combustion of n-pentane

Symposium (International) on Combustion, 1969
The reaction of n-pentane with oxygen has been investigated in the temperature range 257°–280°C at initial pressures which cover both the slow-oxidation and cool-flame regions. The oxidation has been followed by the direct analysis of reaction mixtures, together with the changes in pressure and temperature.
R. Hughes, R.F. Simmons
openaire   +1 more source

Low-Temperature Combustion Engine Control

2021
Besides conventional spark ignition (SI) and compression ignition (CI) engines, low-temperature combustion (LTC) engines are investigated as an alternative combustion concept for use in engine systems. They hold promise to lower pollutant emissions while achieving a high efficiency.
openaire   +1 more source

Low temperature combustion of methane/alkenes mixtures

Fuel, 2019
Abstract The use of methane is commonly adopted as thermal diluent and chemical inhibitor in the partial oxidation of alkenes, in order to avoid the occurrence of unwanted reactions and full oxidation. Moreover, methane-alkene mixtures are commonly present in several industrial applications such as petrochemical processes. In this work, experimental
Pio, G.   +3 more
openaire   +3 more sources

Low temperature PAH formation in diesel combustion

Journal of Analytical and Applied Pyrolysis, 2013
Abstract A study has been made of the formation of PAH from biodiesel and conventional diesel fuel using a flow cell reactor at temperatures of 600–900 °C. The reaction mechanism has been validated by modelling studies using Chemkin. Pyrolysis of 9-[13C]methylphenanthrene was undertaken to investigate the demethylation reaction of methyl-PAH ...
A.R. Lea-Langton   +7 more
openaire   +1 more source

Control of Combustion Processes in an Internal Combustion Engine by Low-Temperature Plasma

Automation and Remote Control, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Low-temperature In-situ Combustion of Light Oil

Proceedings, 2010
We consider flows possessing a combustion front when a gaseous oxidizer (air) is injected into the porous medium, a rock cylinder thermally insulated preventing lateral heat losses and filled with light or medium viscosity oil. When oxygen reacts with hydrocarbons at low temperatures, a series of reactions occur that will convert a part of hydrocarbons
A.A. Mailybaev   +2 more
openaire   +1 more source

Low Temperature Combustion Engines

2017
Current stringent emission legislation, market and environmental concern governs the automotive research for developing high-efficiency and low emission engines. Vehicle manufacturers meet the present emission norms using a combination of in-cylinder emission reduction methods and exhaust after-treatment devices. Proposed future emission norms are even
openaire   +1 more source

Alcohol Fuels in Low-Temperature Combustion Engines

2021
Low-temperature combustions strategy in internal combustion engines provides lower emissions beside high engine performance in according to chemically control combustion temperature. This strategy is divided into three engine types which are premixed charge compression ignition (PCCI), homogenous charge compression ignition (HCCI), and reactivity ...
Ayat Gharehghani, Alireza Kakoee
openaire   +1 more source

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