Results 21 to 30 of about 871,934 (285)
He jishu, 2023 BackgroundThe annular fuel has a closely arranged structure, and the coolant flow at both the gap between the stringers and the near wall surface is small, which is unfavorable to the coolant mixing between the subchannels and the uniform circumferential
ZENG Fulin +3 more
doaj +1 more source
Scientific Reports, 2023 The main attention of this work is to investigate the usage of diamond multi extruded injectors on the fuel distribution in combustor of scramjet. This study applied the computational technique to simulate the transverse fuel jets released from extruded ...
Hossein Seraj +3 more
doaj +1 more source
Vaginal delivery through annular placenta – case report [PDF]
, 2013 Annular placenta is an extremely rare morphological type of human placenta. It is commonly related to placental vessel abnormalities frequently causing antenatal and postnatal hemorrhage and operative delivery.
Živković, Nikica +7 more
core +1 more source
Sensors, 2023 Propellant mass gauging under micro-gravity conditions is a challenging task due to the unpredictable position and shape of the fuel body inside the tank.
Shah M. Chowdhury +3 more
doaj +1 more source
Design of a Novel High Frequency Ultrasound Annular Array [PDF]
, 2009 The design of a novel 50MHz 7-elment annular array is described. Equal-width electrodes are deposited on the rear face of piezoelectric layer to form a kerfless array, instead of mechanical cutting.
Harris, NR +5 more
core +1 more source
Numerical Simulation of Cross Flow Characteristic for Annular Fuel Mixed Core
Yuanzineng kexue jishu, 2023 Annular fuel is a new type of pressurized water reactor fuel with inner and outer dual coolant channels. Selecting the actual reactor and annular fuel pilot assembly to form a mixed core to carry out irradiation test is one of the important links in the ...
HU Liqiang;TIAN Zihao;JI Songtao;HE Xiaojun
doaj
Modernization of the fuel supply system in the internal combustion engine by electronic control of the ring valve [PDF]
BIO Web of Conferences, 2022 The research was carried out in order to develop a method for skipping fuel supplies (turning off individual piston strokes) at low frequencies of crankshaft rotations and at partial engine operating modes with direct-acting fuel supply systems to ...
Gabdrafikov Fanil +3 more
doaj +1 more source
Automotive Fuel Processor Development and Demonstration with Fuel Cell Systems [PDF]
, 2005 The potential for fuel cell systems to improve energy efficiency and reduce emissions over conventional power systems has generated significant interest in fuel cell technologies.
Cells, Nuvera Fuel
core +1 more source
An annular array with fiber composite microstructure for far field NDT imaging applications [PDF]
, 2010 This paper describes the design and fabrication of a reduced element count annular array for far field NDT imaging applications, built with a random fiber piezoelectric composite microstructure.
Dziewierz, J. +5 more
core +4 more sources
Scientific Reports, 2023 Scramjet engines are considered a highly promising technology for improving high-speed flight. In this study, we investigate the effects of using multi-extruded nozzles on fuel mixing and distribution inside the combustion chamber at supersonic flow ...
Seyyed Amirreza Abdollahi +4 more
doaj +1 more source