共搜索到25720条信息,每页显示10条信息,共2572页。用时:0小时0分0秒702毫秒
temperature actually could reduce the reliability. Compared to GRC, DLR (German Aerospace Center) concentrated more on the ignition process and mechanism. It intended to perform LO2/CH4 ignition to compare... their progresses on the development of a LO2/CH4 torch igniter for main engine ignition. The ignition reliability of the igniter was examined on various propellant condition including gas, low temperature gas......
J. Cent. South Univ. (2020) 27: 2687-2695 DOI: https://doi.org/10.1007/s11771-020-4491-y Intelligent prediction on air intake flow of spark ignition engine by a chaos radial basis function neural... the control of the precision of air-fuel ratio (AFR) of port fuel injection (PFI) spark ignition (SI) engines, a chaos radial basis function (RBF) neural network is used to predict the air intake flow......
Evaluation of the Ignition Temperature in Thermal Explosion Synthesis of TiAl3 by Differential Scanning CalorimetryTao WANG, Meili ZHU and Junshan ZHANGDepartment of Materials Engineering, Dalian University of Technology, Dalian 116024, China摘 要:<正>Application of the Semenov theory of spontaneous ignition to evaluation of the critical temperature......
) operation is very difficult because of knocking combustion which conventionally results from the end-gas auto-ignition [22]. Compared with gasoline, the octane rating and the auto-ignition temperature... and gasoline at ignition of 709°CA Figure 6 Cylinder pressure and heat release rate vs. crank angle (a) and mean gas temperature vs. crank angle (b) As can be seen from the figures that the ignition time......
......
temperature. Especially, the oxidation mechanism during ignition is still unclear for titanium alloys containing chromium, and effect of chromium on combustion needs further study too. By TGA... of aluminum powder, obtained the kinetics parameters and well explained the changeful ignition temperature of aluminum considering phase transformation of alumina. Thus, the high temperature oxidation......
......
, WANG A, et al. Effect of Ca additions on ignition temperature and multi-stage oxidation behavior of AZ80[J]. Metals, 2018, 8(10): 766. [15] ZENG X Q, WANG Q D, Lü Y Z, et al. Study on ignition proof...): 67-71. [27] AYDIN D S, BAYINDIR Z, HOSEINI M, et al. The high temperature oxidation and ignition behavior of Mg-Nd alloys part I: The oxidation of dilute alloys[J]. Journal of Alloys and Compounds, 2013......
Influences of Ignition Temperature, Urea-to-Metal Nitrates Molar Ratio, and Further Calcination on Synthesis of C4AF via the SPCR Method李杨1,何真1,2,JIANG Rui11. State Key Laboratory of Water Resources... decomposition behavior of dried gel,purity,crystallinity and crystallite size of synthesized C4AF.Ignition temperature should be not lower than 500℃but higher temperatures were unnecessary.No trace of free lime......
. This work offers theoretical basis for accurate calculation of temperature and prediction of ignition source in mine gob, and has important implications on preventing spontaneous combustion of coal.Key words...Temperature field simulation of gob influenced by atmospheric pressureWANG Gang(王刚)1,2, LUO Hai-zhu(罗海珠)2, LIANG Yun-tao(梁运涛)2, WANG Ji-ren(王继仁)1(1. College of Safety Science and Technology, Liaoning......