Results 11 to 20 of about 26,496 (169)
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2016 Thrust bearing is an important component in high speed rotor bearing system. For the thrust bearing, the pad circumferential partition is recognized as an essential factor for the foil thrust bearing in hydrodynamic lubrication.
Tianwei LAI +4 more
doaj +1 more source
Scale Effect on Producing Gaseous and Liquid Chemical Fuels via CO2 Reduction
Energies, 2022 Producing chemical fuels from sunlight is a sustainable way to utilize solar energy and reduce carbon emissions. Within the current photovoltaic-electrolysis or photoelectrochemical-based solar fuel generation system, electrochemical CO2 reduction is the
Ya Liu +5 more
doaj +1 more source
Study on double-layer protuberant gas foil journal bearings with different foil layers arrangement
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2015 With the excellent damping performance, gas foil bearing (GFB) is becoming the promising hydrodynamic lubrication structure for high speed turbomachinery.
Shuangtao CHEN +4 more
doaj +1 more source
Energies, 2021 A study on forced ignition characteristics of RP-3 jet fuel-air mixture was conducted around a constant volume combustion vessel and a nanosecond pulsed plasma discharge power supply. Experiments were carried out at different initial pressures (pu = 0.2,
Xiaoyang Guo +4 more
doaj +1 more source
Numerical analysis of aerodynamic lubricated double-decked protuberant foil thrust bearing
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2019 Double-decked protuberant foil bearing is a type of foil bearing that uses two stacking-up layers of protuberant foils as supporting structure. In preliminary experiments, wear failure of foil thrust bearing occurs occasionally due to excessive axial ...
Yu GUO +5 more
doaj +1 more source
Energies, 2021 The application of laser ignition in the aerospace field has promising prospects. Based on the constant volume combustion chamber, the laser ignition of CH4/O2/N2 mixture with different initial pressure, different laser energy, different equivalence ...
Junjie Zhang +4 more
doaj +1 more source
Numerical study on the load direction effect on the performance of tilting pad-journal gas bearing
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2014 This paper quantitatively presents the effect of load directions on the static performance of gas titling pad-journal bearing (TPJB). The gas film thickness is determined in a subsystem composed of the rotor and one pad.
Tianwei LAI +4 more
doaj +1 more source
Carbon emissions from in-situ pyrolysis of tar-rich coal based on full life cycle analysis method
Meitan xuebao, 2023 The control of carbon emissions has already become a great social strategic problem in China which must be solved at present and in the future. It is imperative to carry out safe, efficient, and low-carbon utilizations in the coal industry under the ...
Xiangyu XUE +4 more
doaj +1 more source
Applied Sciences, 2022 Hydrogen addition can improve the performance and extend the lean burn limit of gasoline engines. Different hydrogen injection strategies lead to different types of hydrogen mixture distribution (HMD), which affects the engine performance. Therefore, the
Shiyi Pan +4 more
doaj +1 more source
Energies, 2017 Besides compressor rotary speed and parameters of water flowing through gas cooler and evaporator, refrigerant charge amount and electronic expansion valve (EEV) opening are two important parameters that have significant effects on the performance of a ...
Ze Zhang +4 more
doaj +1 more source