Results 131 to 140 of about 80,518 (317)

Influence of Ambient Pressure on the Jet-Ignition Combustion Performance and Flame Propagation Characteristics of Gasoline in a Constant Volume Combustion Chamber

open access: yesEnergies
Based on a constant volume combustion chamber, the initial ambient pressure effect on gasoline combustion performance and flame propagation of the active and passive pre-chamber ignition systems were studied.
Zongjie Hu   +8 more
doaj   +1 more source

Built‐In Electric Field Regulated Electron Transport Channels of FeP Supported Os for Ampere‐Level Seawater Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
This work presents an Os/FeP heterostructure catalyst with EMSI and successfully utilizes the BEF to further modulate electron transfer through Os‐P‐Fe channels, proving an effective approach of developing low‐cost electrocatalysts with remarkable HER activity in ampere‐level seawater electrolysis. ABSTRACT Developing cost‐effective and robust hydrogen
Qing Liu   +13 more
wiley   +1 more source

Combined Combustion of Various Industrial Waste Flows in Boiler Furnaces. Part 3

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика
To solve the problem of useful utilization (by combustion in heat generators) of liquid and gaseous industrial waste (that was defined in Part 1 of the present article), heat transfer processes in heat generating units were considered in Part 2. The main
Yu. P. Yarmolchick   +5 more
doaj   +1 more source

Internal combustion engine heat transfer-transient thermal analysis

open access: yes, 2012
Heat transfer to the cylinder walls of internal combustion engines is recognized as one of the most important factors that in influences both engine design and operation.
Agrira, Abdalla Ibrahim Abuniran
core  

From continuous to interruptible distillation: Flexible electric heating column architecture with fast start‐up

open access: yesAIChE Journal, EarlyView.
Abstract Electrification of distillation offers a promising route to reducing scope‐1 emissions from one of the chemical industry's most energy‐intensive unit operations. However, conventional adiabatic columns are dynamically inflexible: Long, energy‐intensive start‐ups make shutdown and restart impractical under variable electricity prices and ...
Samuel Mercer, Michael Baldea
wiley   +1 more source

High pressure catalytic combustion

open access: yes, 2010
The study of catalyst behavior at pressure up to 12 bar during CH4, H2, CO and their mixtures combustion is the main purpose of this PhD thesis. Actually the interest towards catalytic combustion as an alternative route to produce electric power is ...
Barbato, Paola Sabrina
core  

Challenges and enablers in fluidization technology

open access: yesAIChE Journal, EarlyView.
Abstract Gas–solid fluidized beds provide excellent heat and mass transfer for high‐throughput operations from coating to catalytic conversion and underpin emerging low‐carbon technologies. Yet industrial reliability, scale‐up, and control lag scientific understanding, particularly as finer, stickier, and more variable feedstocks increasingly challenge
J. Ruud van Ommen, Jia Wei Chew
wiley   +1 more source

Porous Organic Cages for CO2 Capture and Confined Reduction

open access: yesAngewandte Chemie, EarlyView.
Porous organic cages (POCs) enable the coupling of CO2 capture and conversion through the interplay of molecular structure and solid‐state organization. Beyond intrinsic cavities, packing‐dependent pore accessibility and mass transport govern local CO2 concentration and catalytic performance, linking adsorption to reactivity in integrated capture ...
Valeria Amendola, Sonia La Cognata
wiley   +2 more sources

Analysis of different laboratory-scale techniques for preventing coal spontaneous combustion

open access: yesCleaner Chemical Engineering
The focus of this study is to investigate laboratory-scale techniques aimed at preventing an increase in heat flux, which can potentially lead to spontaneous coal combustion.
Theodora Noely Tambaria   +2 more
doaj   +1 more source

Heats of combustion and formation of cyclopropane

open access: yesJournal of Research of the National Bureau of Standards, 1949
J W, KNOWLTON, F D, ROSSINI
openaire   +2 more sources

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