supported by the National Natural Science Foundation of China(Nos.12341501 and 11905074)。
Precise transverse emittance assessment in electron beams is crucial for advancing high-brightness beam injectors.As opposed to intricate methodologies that use specialized devices,quadrupole focusing strength scannin...
The nozzle inner-flow characteristic of the“spray G”injector was studied by the computational fluid dynamics(CFD)simulation,and the sensitivity of cycle fuel mass to the conicity and entrance radius of the nozzle ho...
The original version of this article unfortunately contained two mistakes.1.In p.417,in the sentence“It can be seen that,as the LOX injection pressure drop gradually increases,TMR increases from 0.62(green line)to 0....
supported by the National Science and Technology Major Project of China (No. J2019-II-00070027);the China Academy of Launch Vehicle Technology Funding (No. CALT2023-07)
The Front Variable Area Bypass Injector(FVABI)is a key to bypass ratio adjustment for a Variable Cycle Engine(VCE).In order to study the role of the FVABI with the Core Driven Fan Stage(CDFS)duct,firstly,the engine by...
This study was supported by the National Science and Technology Major Project,China(No.J2019-III-0016-0060)。
The mixing effectiveness of the airflow between the inner and outer bypass inlets of a Rear Variable-Area Bypass Injector(RVABI)is the key to the afterburner performance of variable cycle engines.This paper describes ...
the National Natural Science Foundation of China(No.52006140)。
The increasingly stringent emission regulations and fuel consumption requirements have elevated the demands of internal combustion engines with higher fuel efficiency and lower emissions.It has been widely demonstrate...
funded by the National Science and Technology Major Project (2017-I-0001-0001,and 2017-I-0005-0006).
For advanced aero-engine design and research,modeling and simulation in a digital environment is indispensable,especially for engines of complicated configurations,such as var-iable cycle engines(VCE)and adaptive cycl...
This work was supported by National Natural Science Foundation of China(No.12222513).
Radio frequency quadrupoles(RFQs),which are crucial components of proton injectors,significantly affect the performance of proton accelerator facilities.An RFQ with a high frequency of 714 MHz dedicated to compact pro...
A needle valve is a key component of a diesel injector.The needle valve body of the diesel engine, made of R18CrNi8 steel, cracked and failed during the working process.The cracking failure reasons for the carburized ...
Project supported by the National Magnetic Confinement Fusion Energy Research and Development Program of China (Grant No. 2019YFE03010004);the National Natural Science Foundation of China (Grant Nos. 12175078, 11905077, and 51821005)
Disruption remains to be a serious threat to large tokamaks like the International Thermonuclear Experimental Reactor(ITER).The injection speed of disruption mitigation systems(DMS)driven by high pressure gas is limit...