bluff body
[流] 钝头体;阻流体
2025-06-03 05:52 浏览次数 3
[流] 钝头体;阻流体
slitting bluff-body开缝钝体
a bluff-body钝体
bluff f body钝体
bluff-body burnet火焰稳定性分析
bluff-body vehicle钝尾车辆
bluff-body burner钝体燃烧器
corrugated bluff-body波纹形扩流锥
slit bluff-body开缝钝体燃烧器
the conclusion shows that slitting bluff body burner is suitable for sugarcane ch…
得出了蔗糠悬浮燃烧宜采用开缝钝体燃烧器的结论。
the conclusion shows that slitting bluff body burner is suitable for sugarcane chaff「s suspended combustion.
得出了蔗糠悬浮燃烧宜采用开缝钝体燃烧器的结论。
therefor, using the dual bluff body configuration and the differential sensing technique, a novel prototype of vortex flowmeter with excellent noise immunity and improved sensibility was developed.
采用双钝体组合结构和差动传感技术,能够研制出抗干扰性能良好和高灵敏度的新型涡街流量计。
by the comparison of simulation results and experiment data, the subgrid scale models can simulate the transient turbulent flow and recirculation zone behind the bluff body stabilizer.
通过计算结果及实验数据的比较可知,本文采用的亚网格尺度模型可以用来模拟模型燃烧室紊流流场及稳定器后面回流区的流动情况。
we made the flow visualization experiment for flow over bluff body or dual bluff body to study the characteristics of vortex shedding.
采用烟雾成像的可视化方法,对单、双三角柱型钝体的旋涡脱落特性进行了实验研究。
the compressible flow past a bluff body is of importance in fundamentals and applications. the relevant work has been studied using large eddy simulation in this dissertation.
钝体可压缩绕流是流体力学研究中的重要课题之一,相关问题广泛存在于工程应用中。
in a cold model the author uses particle dynamic analyzer(pda) to study the concentration enrichment and diffusion processes when there is a bluff body near the primary air exit.
以挡板作为不良流线体,利用粒子动态分析仪(pda)在冷态试验台上研究了不良流线体的滞止浓缩过程与弥散过程,首次证明了滞止浓缩过程的存在。
in this work, a new dual triangulate bluff body vortex flowmeter was developed, the flux lower limit value of which lower by 50% that of the old single bluff body vortex flowmeter.
研制出比传统单纯涡街流量计流量下限降低约50%的新型又纯体涡街流量计;
by the method of water flow pattern visualization with hydrogen bubbles, the near wake flow behind a slit bluff body has been experimentally studied.
采用水模拟氢气泡流动显示的方法对开缝钝体近尾流结构进行了实验研究。
the dynamics characteristics of dual bluff body vortex and the best structure of dual bluff body vortex improving fluid oscillation are studied.
研究了双钝体旋涡脱离的流体动力学特性以及利用双钝体增强流体振动的最佳组合结构。
the ignition and combustion characteristics of sugarcane chaff」s volatile behind bluff body and slitting bluff body burner are analyzed.
对钝体、开缝钝体燃烧器后蔗糠挥发分着火性能进行了分析。
by the experimental bench of bluff body flame and under different working orders, the speed in blowing out the flame of methane premixing gas with vapour is measured.
利用钝体稳定火焰实验台,在不同工况下,测量了含水蒸汽的甲烷预混气的火焰吹熄速度。
furthermore, the influence of bluff body on the size of circumfluence area and the velocity distribution near the bluff body is researched.
此外,本文还重点分析了钝体及旋流二次风速对回流区尺寸的影响。
furthermore, the influence of central bluff body and velocity of swirling secondary air on backflow field are analyzed.
此外,分析了中心钝体形状及旋流二次风速对回流区大小的影响。
to understand flame holding mechanism of a slotted bluff body based on the resolution of its coherent structure in the wake.
弄清开缝钝体尾迹的拟序结构是认识其火焰稳定机理的基础。
at the same time, the experimental results show that the method of the isolate elasticity has little effect on the anti-jamming performance of the dual bluff body vortex flowmeter.
运用正交实验法研究了不同双钝体组合对斯特劳哈尔数影响,得出通过选择适当的钝体及钝体组合,通过试验可以设计出满足要求的涡街流量计的结论。