Results 1 to 10 of about 8,347,297 (348)

High Compression Ratio Active Pre-chamber Single-Cylinder Gasoline Engine with 50% Gross Indicated Thermal Efficiency. [PDF]

open access: yesACS Omega, 2023
Active pre-chamber turbulent jet ignition with a high compression ratio has been demonstrated to be an effective method for significantly enhancing engine thermal efficiency. A dual modification of the combustion chamber and the pre-chamber was performed
Zhan W   +6 more
europepmc   +2 more sources

Thermal efficiency of radiated tetra-hybrid nanofluid [(Al2O3-CuO-TiO2-Ag)/water]tetra under permeability effects over vertically aligned cylinder subject to magnetic field and combined convection. [PDF]

open access: yesSci Prog, 2023
Applications The nanofluids and their upgraded version (ternary and tetra nanofluids) have a very rich thermal mechanism and convinced engineers and industrialist because of their dominant characteristics.
Adnan   +3 more
europepmc   +2 more sources

Power and Thermal Efficiency Optimization of an Irreversible Steady-Flow Lenoir Cycle. [PDF]

open access: yesEntropy (Basel), 2021
Using finite time thermodynamic theory, an irreversible steady-flow Lenoir cycle model is established, and expressions of power output and thermal efficiency for the model are derived.
Wang R, Ge Y, Chen L, Feng H, Wu Z.
europepmc   +2 more sources

Thermal Efficiency in Laser-Assisted Joining of Polymer-Metal Composites. [PDF]

open access: yesMaterials (Basel), 2020
Heat conduction joining is mainly used in laser-based joining of metals with polymers but results in a large amount of dissipated heat. The consideration of thermal efficiency allows the determination of power actually used for creating the joint, which ...
Schricker K, Alhomsi M, Bergmann JP.
europepmc   +2 more sources

An artificial neural network-based system to estimate the thermal comfort of buildings with energy efficiency [PDF]

open access: yesITM Web of Conferences, 2023
Heating Ventilation Air Condition (HVAC) systems consume the majority of energy in a building; it is essential to optimize this energy while improving the thermal comfort of the occupants.
Boutahri Youssef, Tilioua Amine
doaj   +1 more source

Modelling Investigation of the Heat Transfer in a Polycrystalline Photovoltaic Module [PDF]

open access: yesE3S Web of Conferences, 2022
The heat transfer inside a photovoltaic (PV) module is affected by the thermo-physical properties of the module layers, the weather conditions and the surrounding environment.
Lamaamar Ibtissam   +3 more
doaj   +1 more source

Improving Thermal Efficiency of Internal Combustion Engines: Recent Progress and Remaining Challenges

open access: yesEnergies, 2022
Improving thermal efficiency and reducing carbon emissions are the permanent themes for internal combustion (IC) engines. In the past decades, various advanced strategies have been proposed to achieve higher efficiency and cleaner combustion with the ...
Rami Y. Dahham, Haiqiao Wei, Jiaying Pan
semanticscholar   +1 more source

Numerical Simulation of Distribution Law of Cathodic and Anodic Areas of Pipeline under HVDC Interference [PDF]

open access: yesCailiao Baohu, 2022
In order to study the influence rule of HVDC grounding electrode interference on the cathodic area and anodic area of the pipeline systematically,the Zheneng Jinliwen pipeline was taken as the research object to establish a HVDC interference model using ...
WANG Jun, XU Haohao, LI Xiang, ZHANG Xiang, LI Hanqiu, WANG Ximing
doaj   +1 more source

Investigating the Influence of Pore Shape on Shale Gas Recovery with CO2 Injection Using Molecular Simulation

open access: yesEnergies, 2023
Carbon-dioxide-enhanced shale gas recovery technology has significant potential for large-scale emissions reduction and can help achieve carbon neutrality targets.
Juan Zhou   +9 more
doaj   +1 more source

Thermal performance of clay-straw wall incorporating phase change materials in Errachidia city (South Eastern Morocco): A simulation approach

open access: yesCase Studies in Construction Materials, 2021
The objective of this new study is to integrate a Phase Change Material (PCM) in a clay-straw wall to reduce the energy consumption of buildings in Saharan regions (Presented by the city of Errachidia in Morocco).
Zaineb Ben Zaid   +4 more
doaj   +1 more source

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