On the gas loss from ventilated supercavities
Web1 de ago. de 2008 · Download Citation Experimental Study of Ventilated Supercavities with a Dynamic Pitching Model ... a shear-layer gas loss model is established and validated for ventilated supercavitating flows. WebConnected with this behavioural observation, the body-frontal-area-based drag coefficient for a moving torpedo-shaped body with a supercavity is measured to be approximately …
On the gas loss from ventilated supercavities
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Web1 de jun. de 2013 · Based on the numerical results, a theoretical gas-leakage model which was adapted to a wide range of Froude number and various gas-leakage mechanisms was proposed. The model was validated through comparison against experimental data and numerical results. This research provides valuable guidance on the design for ventilated … Web1 de out. de 2016 · Here γ is the specific heat ratio of the gas inside the cavity, K is a constant for a given cavity, S is the mean cavity surface area, R o is the tunnel radius, and r o is the mean cavity radius. Previously, Eq. (1) was used to successfully predict the resonance/pulsation frequencies of ventilated supercavities (Skidmore et al., 2015a).
Webfrom the cavity, but in the case of ventilated cavity, the gas supply rate must meet the rate at which the gas is entrained away. The gas supply necessary to control the cavity … Web3 de nov. de 2024 · 1. J. Li, C. J. Lu, X. Chen, and J. Y. Chao, “ Analysis on influence of attached cavity on the trajectory of submarine launched missile,” J. Ballist. 26, 54 (2014).Google Scholar; 2. C. Zhang and B.-S. Wang, “ Flow field characteristics of the early-stage coupling interaction between supersonic jet and tail cavity of underwater vehicles,” …
Web10 de out. de 2011 · Gas injection can be used to control supercavity flows [4, 5]. In the literature, two types of gas entrainment from free ventilated supercavities have been … Web1 de set. de 2002 · SummaryA theory for the gas loss in high Froude number flows is constructed on the assumption that the gas loss in ventilated supercavities is caused …
Web27 de abr. de 2010 · On the Gas Loss From Ventilated Supercavities,” Acta Mech. 0001-5970, 155, ... Experimental Investigation of the Penetration of a High-Velocity Gas Jet Through a Liquid Surface,” J. Fluid Mech. 0022-1120, 15, ...
Web26 de mar. de 2024 · But gas can also be a symptom of certain health conditions, including: 1. Gastrointestinal (GI) disorders, like irritable bowel syndrome (IBS) and chronic … date night in the woodlandsWeb1 de jun. de 2015 · Because gas speed is relatively high at ventilation holes behind cavitator, according to the Bernoulli equation, gas pressure in the region is slightly … date night in providence riWebThere has been much research on ventilated supercavities formed by different ventilation conditions, including several closure mechanisms, the relationships between the gas entrainment/leakage ... date night in san antonio texasWeb1 de nov. de 2015 · G. Skidmore, The pulsation of ventilated supercavities, Master of Science Thesis, Department of Aerospace Engineering, Pennsylvania State University, 2013. ... On the gas loss from ventilated supercavities. Acta Mech., 155 (2002), pp. 125-135. View in Scopus Google Scholar [13] bixby towers senior livingWebDOI: 10.1007/S11433-012-4917-0 Corpus ID: 124634468; On minimum cavitation number of the ventilated supercavity in water tunnel @article{Zou2013OnMC, title={On minimum cavitation number of the ventilated supercavity in water tunnel}, author={Wang Zou and Kaiping Yu and Roger E. A. Arndt and Ellison Kawakami}, journal={Science China … bixby towingWeb1 de out. de 2010 · The mechanism of gas-leakage is a basic problem of the unsteady ... 10.1016/S1001-6058(10)60030-3 Research on the gas-leakage rate of unsteady ventilated supercavity * Wang Zou 1* , Kai-ping Yu 1* , Xiao-hui Wan 2 The School of Astronautics, Harbin ... On the gas loss from ventilated supercavities. Acta Mechanics., 155 (2002 ... date night in tacomaWeb2010). A supercavity can be formed at low speeds by ventilating non-condensable gas into the low-pressure region around a cavitating object (i.e., cavitator), termed as artificial or ventilated supercavitation (Kawakami and Arndt 2011). Ventilated supercavitation is generally characterized date night invitation for wife