Results 121 to 130 of about 25,491 (311)

Leveraging the Amorphous Nature of Sn–P Alloys for Improved Stability and Energy Density in Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Amorphous SnP3 undergoes homogeneous solid‐solution sodiation, delivering exceptional cycling stability and volumetric capacity. In contrast, crystalline Sn4P3 phase‐separates into Na‐Sn and Na‐P domains, causing rapid capacity decay and severe pulverization.
Yixiang Zhang   +10 more
wiley   +1 more source

Hydrogen injection into diesel engines for fuel efficiency improvement

open access: yes, 2008
The purpose of this investigation was to determine whether hydrogen injected into a diesel internal combustion engine has the potential to reduce overall fuel consumption.
Young, Jacob
core   +1 more source

Development of a Spark-Ignited Combustion Strategy for 100% Ammonia (NH3) Operation in Internal Combustion Engines

open access: yesEnergies
Ammonia (NH3) is a promising carbon-free fuel for internal combustion engines, but its low reactivity and poor ignition properties present significant challenges for stable operation.
Annalena Braun   +6 more
doaj   +1 more source

The Application of NIMH Batteries in a Light-Duty Electric Vehicle

open access: yesTechnical Transactions, 2019
This article presents the results of experimental tests and simulations of a light-duty electric vehicle, in which the original lead-acid battery pack was replaced with a lightweight pack of nickel-metal-hydride (NiMH) batteries, which enabled a ...
Noga Marcin, Juda Zdzisław
doaj   +1 more source

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

Investigation of combustion and performance characteristics of CAI combustion engine with positive and negative valve overlap

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.In the first part of studies, Controlled Auto-Ignition (CAI) combustion was investigated in a Ricardo E6 single cylinder, four stroke gasoline engine.
Yang, Changho
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

New Fuels and Advanced Combustion Modes for Innovative Internal Combustion Engines

open access: yes
Today, the need to reduce both greenhouse gas and pollutant emissions is a challenge for the entire energy sector. Efforts to address this challenge have led to both the introduction of new technologies and improvements to the most widely used ...

core   +1 more source

Home - About - Disclaimer - Privacy