Results 21 to 30 of about 27,634 (237)

Exhaust Gas Recirculation as a Major Technique Designed to Reduce NOх Emissions from Marine Diesel Engines

open access: yesNaše More (Dubrovnik), 2019
The study objective is to identify to what extent the recirculation of exhaust gas from a low-speed marine diesel engine affects environmental, economic and power-related parameters in engine operation.
Oleksiy Andriiovych Kuropyatnyk   +1 more
doaj   +1 more source

Gas-diesel engine exhaust gas recirculation

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
AbstractIt is proved that the use of exhaust gas recirculation (EGR) can not only effectively reduce the content of nitrogen oxides (NOx) in diesel, but also reduce the entire range of toxic components by reducing the volume of exhaust gases (EG). A scheme of the device implementing the control law bypass EG depending on the operating mode of the gas ...
openaire   +1 more source

Techno-economic process design of a commercial-scale amine-based CO2 capture system for natural gas combined cycle power plant with exhaust gas recirculation [PDF]

open access: yes, 2016
Post-combustion CO2 capture systems are gaining more importance as a means of reducing escalating greenhouse gas emissions. Moreover, for natural gas-fired power generation systems, exhaust gas recirculation is a method of enhancing the CO2 concentration
Agbonghae, E.O.   +5 more
core   +1 more source

Emission Characteristics under Diesel and Biodiesel Fueled Compression Ignition Engine with Various Injector Holes and EGR Conditions

open access: yesEnergies, 2020
The combustion performance of a conventional rail diesel engine was investigated by measuring the exhaust gas with the respect to the number of injector holes, fuel type, and the use of exhaust gas recirculation (EGR), to provide a detailed reduction of ...
Taejung Kim, Jungsoo Park, Honghyun Cho
doaj   +1 more source

Enhancement of combustion characteristics of VCR diesel engine by optimizing engine parameters

open access: yesSN Applied Sciences, 2021
In recent years, engine emissions have been one of the important problems which are of great concern. Hence, there is a growing need to develop engines with reduced emission.
Prabhakara Rao Ganji   +3 more
doaj   +1 more source

Construction of Nitrogen Content Observer for Fuel Cell Hydrogen Circuit Based on Anode Recirculation Mode

open access: yesWorld Electric Vehicle Journal, 2023
The anode recirculation mode is increasingly being adopted in today’s fuel cell systems. The recycling of hydrogen gas can effectively improve fuel utilization and the wider economy.
Weisong Li   +3 more
doaj   +1 more source

DECREASING EMISSIONS FROM MARINE DIESEL BY UTILIZING RECIRCULATION GAS HEAT IN EJECTOR CHILLER

open access: yesАвіаційно-космічна техніка та технологія, 2019
The problem of air basin pollution of the World Ocean with harmful emissions from the exhaust gases of marine diesel engines is primarily associated with the creation of highly efficient technologies for the neutralization of nitrogen oxides NOx on ...
Максим Андрійович Пирисунько   +3 more
doaj   +1 more source

Effect of exhaust gas recirculation condensate on rubber properties

open access: yesHecheng xiangjiao gongye, 2023
A multi-component mixed acid was prepared by simulating the composition of exhaust gas recirculation condensate, and the effects of the multi-component mixed acid solution on the mechanical properties, apparent morphology and thermal stability of ...
WANG Quan-ming, CHEN Cui-cui, XU Ji-dong, GUO Ling-yan, FENG Hui, JIANG Li-yuan
doaj   +1 more source

The effects of exhaust gas recirculation on NOx storage pathway [PDF]

open access: yesE3S Web of Conferences, 2021
A LNT (lean NOx trap) model coupled with EGR (exhaust gas recirculation) was developed based on the Langmuir–Hinshelwood mechanism to investigate the EGR effects on NOx adsorption pathway of LNT catalysts with temperature changed in range 150℃~550℃. Both
Zhao Jin   +5 more
doaj   +1 more source

Energy Converter with Inside Two, Three, and Five Connected H2/Air Swirling Combustor Chambers: Solar and Combustion Mode Investigations [PDF]

open access: yes, 2016
This work reports the performance of an energy converter characterized by an emitting parallelepiped element with inside two, three, or five swirling connected combustion chambers.
Minotti, Angelo
core   +2 more sources

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