Results 131 to 140 of about 116,012 (304)

Reduced Reaction Mechanisms for Ethanol under Ultra-lean Conditions in Internal Combustion Engines. [PDF]

ACS Omega, 2021
Marques CST, da Silva JRM.
europepmc   +1 more source

Disturbing effect of free hydrogen on fuel combustion in internal combustion engines [PDF]

Experiments with fuel mixtures of varying composition, have recently been conducted by the Motor Vehicle and Airplane Engine Testing Laboratories of the Royal Technical High School in Berlin and at Fort Hahneberg, as well as at numerous private engine ...
Riedler, A
core   +1 more source

Membrane reactor technology for ultrapure hydrogen production [PDF]

, 2005
The suitability of polymer electrolyte membrane fuel cells (PEMFC) for stationary and vehicular applications because of its low operating temperatures, compactness, higher power density, cleaner exhausts and higher efficiencies compared to conventional ...
Patil, Charudatta Subhash
core   +1 more source

Data‐Guided Photocatalysis: Supervised Machine Learning in Water Splitting and CO2 Conversion

Advanced Intelligent Discovery, EarlyView.
This review highlights recent advances in supervised machine learning (ML) for photocatalysis, emphasizing methods to optimize photocatalyst properties and design materials for solar‐driven water splitting and CO2 reduction. Key applications, challenges, and future directions are discussed, offering a practical framework for integrating ML into the ...
Paul Rossener Regonia, Christian Mark Pelicano   +1 more
wiley   +1 more source

Influence of the Pre-Compensation Profile on the Dynamics and Friction Performance of the Piston Skirt–Cylinder Liner System in a Diesel Engine

Energies
A coordinated profile co-optimization strategy for the piston–liner pair was introduced to simultaneously reduce friction losses and dynamic excitation. Based on the main parameters of the engine.
Yuhua Bi, Xinpei Lin, Shaohua Liu, Mingchao Tang, Yueshan Yang, Haining He, Lizhong Shen, Guoqiang Zhang   +7 more
doaj   +1 more source

Internal Modifications to Optimize Pollution and Emissions of Internal Combustion Engines through Multiple-Criteria Decision-Making and Artificial Neural Networks. [PDF]

Int J Environ Res Public Health, 2021
Galdo MIL, Miranda JT, Lorenzo JMR, Caccia CG.   +3 more
europepmc   +1 more source

The N.A.C.A. Combustion Chamber Gas-sampling Valve and Some Preliminary Test Results [PDF]

A gas sampling valve of the inertia-operated type was designed for procuring samples of the gases in the combustion chamber of internal combustion engines at identical points in successive cycles so that the analysis of the gas samples thus procured may ...
Buckley, E C, Spanogle, J A
core   +1 more source

Historical development of piston internal combustion engines [PDF]

, 2012
Tato bakalářská práce má za úkol charakterizovat základní etapy vývoje pístových spalovacích motorů pro aplikaci v dopravních prostředcích. První část práce obsahuje seznámení s problematikou těchto motorů, jejich základní členění a popis a prvopočátky ...
Kučera, Petr
core  

ChatCFD: A Large Language Model‐Driven Agent for End‐to‐End Computational Fluid Dynamics Automation with Structured Knowledge and Reasoning

Advanced Intelligent Discovery, EarlyView.
Chat computational fluid dynamics (CFD) introduces an large language model (LLM)‐driven agent that automates OpenFOAM simulations end‐to‐end, attaining 82.1% execution success and 68.12% physical fidelity across 315 benchmarks—far surpassing prior systems.
E Fan, Kang Hu, Zhuowen Wu, Jiangyang Ge, Jiawei Miao, Yuzhi Zhang, He Sun, Weizong Wang, Tianhan Zhang   +8 more
wiley   +1 more source

Friction and Wear Performance Evaluation of Bio-Lubricants and DLC Coatings on Cam/Tappet Interface of Internal Combustion Engines. [PDF]

Materials (Basel), 2021
Zahid R, Bhutta MU, Mufti RA, Abdullah MU, Masjuki HH, Varman M, Kalam MA, Ali MA, Aslam J, Akhtar K.   +9 more
europepmc   +1 more source