Results 1 to 10 of about 32,790 (219)

Experimental Study and Simulation of the Stress Relaxation Characteristics of Machine-Harvested Seed Cotton

Applied Sciences, 2021
Seed cotton compression molding solves the inconvenience of seed cotton transportation and storage after mechanical harvesting. Stress relaxation is closely related to the performance of the compressed seed cotton.
Jun Wang, Hongwen Zhang, Lei Wang, Ximei Wei, Meng Wang, Yanqing Gu, Yunxiao Cai   +6 more
doaj   +1 more source

A Rapid Compression Machine Study of 2-Phenylethanol Autoignition at Low-To-Intermediate Temperatures

Energies, 2021
To meet the increasing anti-knocking quality demand of boosted spark-ignition engines, fuel additives are considered an effective approach to tailor fuel properties for satisfying the performance requirements.
Ruozhou Fang, Chih-Jen Sung
doaj   +1 more source

Is ortho-Cresol a Viable Lignocellulosic Blendstock? A Kinetic Study of Its Co-Oxidation within a Surrogate Fuel

Energies, 2021
The viability of the use of ortho-cresol as a bio-blendstock or antiknock additive from lignocellulosic biomass is assessed; Ignition delays of ortho-cresol within blends with iso-octane are measured with the ULille rapid compression machine, and ...
Carolina S. Mergulhão, Yann Fenard, Guillaume Vanhove   +2 more
doaj   +1 more source

Simulation of a rapid compression machine for evaluation of ignition chemistry and soot formation using gasoline/ethanol blends

Frontiers in Energy Research, 2023
Due to the projected decline of demand for gasoline in light duty engines and the advent of ethanol as a green fuel, the use of gasoline/ethanol blend fuels in heavy duty applications are being investigated as they are projected to have lower cost and ...
Musharrat Chowdhury, Joseph Gross, Casey Allen, Adam Dempsey   +3 more
doaj   +1 more source

Experimental Investigation on Auto-Ignition Characteristics of Kerosene Spray Flames

Machines, 2022
To facilitate the better use of RP-3 kerosene in compression ignition engines, the auto-ignition behaviors of RP-3 kerosene spray were experimentally investigated in an optical rapid compression machine.
Zhaoming Mai, Yang Liu, Chenglong Tang, Zuohua Huang   +3 more
doaj   +1 more source

New Insights into Abnormal Combustion Phenomena Induced by Diesel Spray-Wall Impingement under Engine-Relevant Conditions

Energies, 2022
High altitude and low temperature is the common extreme environment for internal combustion engines. Under such operating conditions, heavy-duty diesel engines often suffer from serious abnormal combustion, such as knocking combustion, which results in ...
Zhijie Li, Jie Pan, Wei Li, Xiangting Wang, Haiqiao Wei, Jiaying Pan   +5 more
doaj   +1 more source

Numerical and Experimental Investigations of CH₄/H₂ Mixtures: Ignition Delay Times, Laminar Burning Velocity and Extinction Limits

Energies, 2023
In this work, the influence of H2 addition on the auto-ignition and combustion properties of CH4 is investigated experimentally and numerically. Experimental ignition delay times (IDT) are compared with simulations and laminar burning velocities (LBVs ...
Simon Drost, Sven Eckart, Chunkan Yu, Robert Schießl, Hartmut Krause, Ulrich Maas   +5 more
doaj   +1 more source

Explosion Mechanism of Lubricating Oil Droplets in High-Temperature and High-Pressure Combustion Environments

Lubricants, 2023
Lubricating oil-induced pre-ignition is a critical issue that requires attention in downsized gasoline engines and marine low-speed two-stroke natural gas engines.
Yunliang Qi, Shubo Fei, Zhi Wang
doaj   +1 more source

Performance Characterization and Auto-Ignition Performance of a Rapid Compression Machine

Energies, 2014
A rapid compression machine (RCM) test bench is developed in this study. The performance characterization and auto-ignition performance tests are conducted at an initial temperature of 293 K, a compression ratio of 9.5 to 16.5, a compressed temperature ...
Hao Liu, Hongguang Zhang, Zhicheng Shi, Haitao Lu, Guangyao Zhao, Baofeng Yao   +5 more
doaj   +1 more source

Condition of SI-CI Operation with Lean Mixture of Primary Reference Fuel and Hydrogen

International Journal of Automotive Engineering, 2011
In order to control the heat-release rate at homogeneous charge compression ignition (HCCI) operation, the feasibility of spark-assisted compression ignition (SI-CI) combustion was demonstrated with lean mixture of primary reference fuel (PRF) and ...
Sopheak Rey, Haruo Morishita, Nobuhiro Aoyama, Toru Noda, Masahiro Shioji   +4 more
doaj   +1 more source