Results 11 to 20 of about 2,795,262 (398)

JSC “ODK” experience in implementing digital twin technologies in the design of gas turbine engines

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The prerequisites for the formation, basic principles and approaches of the GTE design technology used in JSC “UEC” based on the concept of “digital twin” are considered.
K. A. Vinogradov   +2 more
doaj   +1 more source

Engineering geo‐engineering [PDF]

open access: yesMeteorological Applications, 2011
AbstractThis paper reviews the geo‐engineering approach to tackling climate change. The failure of the 15th United Nations Framework Convention on Climate Change Conference of the Parties (COP15) to obtain a legally binding emissions reduction agreement makes the deployment of geo‐engineering solutions an increasingly attractive proposition.
Timothy A. Fox, Lee Chapman
openaire   +1 more source

An overview on development of external-combustion wave rotor pressure exchange technology

open access: yesHangkong gongcheng jinzhan, 2023
The external-combustion wave rotor utilizes the unsteady pressure wave formed by the opening and clos-ing of the ports to perform high-efficiency energy conversion, which has a wide range of application prospects.
LI Fengchao   +3 more
doaj   +1 more source

Sentinel-1 SAR Backscatter Analysis Ready Data Preparation in Google Earth Engine

open access: yesRemote Sensing, 2021
Sentinel-1 satellites provide temporally dense and high spatial resolution synthetic aperture radar (SAR) imagery. The open data policy and global coverage of Sentinel-1 make it a valuable data source for a wide range of SAR-based applications.
Adugna G. Mullissa   +7 more
semanticscholar   +1 more source

Influence of Miller cycle on thermal load of high-boosted diesel engine

open access: yesAdvances in Mechanical Engineering, 2022
With the increase of the engine intensified degree, mechanical load and thermal load become to the two main factors limiting the engine to intensify. Application of Miller cycle, which can be realized by late intake valve closing (LIVC) and deeper late ...
Ming Wen   +4 more
doaj   +1 more source

Research on Aero Engine Empower Development Strategy

open access: yes中国工程科学, 2022
Aero engine is crucial for aircraft and its development level reflects a country's comprehensive strength, industrial base, and scientific and technological level.
Xiang Qiao   +4 more
doaj   +1 more source

A Review of Heavy-Duty Vehicle Powertrain Technologies: Diesel Engine Vehicles, Battery Electric Vehicles, and Hydrogen Fuel Cell Electric Vehicles

open access: yesClean Technology, 2021
Greenhouse gas emissions from the freight transportation sector are a significant contributor to climate change, pollution, and negative health impacts because of the common use of heavy-duty diesel vehicles (HDVs).
Carlo Cunanan   +5 more
semanticscholar   +1 more source

Meta-heuristic algorithms in car engine design: a literature survey [PDF]

open access: yes, 2015
Meta-heuristic algorithms are often inspired by natural phenomena, including the evolution of species in Darwinian natural selection theory, ant behaviors in biology, flock behaviors of some birds, and annealing in metallurgy.
Tayarani-N, Mohammad-H.   +2 more
core   +2 more sources

Thermal management strategy for active regeneration of diesel particulate filter

open access: yesJournal of Engineering and Applied Science, 2023
The method of diesel oxidation catalyst (DOC) assistance is an effective way to achieve active regeneration of diesel particulate filter (DPF). Therefore, an appropriate DOC inlet temperature is the essential boundary condition for this regeneration ...
Shenggang Guo   +4 more
doaj   +1 more source

IJER editorial: The future of the internal combustion engine

open access: yesInternational Journal of Engine Research, 2020
Internal combustion (IC) engines operating on fossil fuel oil provide about 25% of the world’s power (about 3000 out of 13,000 million tons oil equivalent per year—see Figure 1), and in doing so, they produce about 10% of the world’s greenhouse gas (GHG)
R. Reitz   +36 more
semanticscholar   +1 more source

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