维普中文期刊产品整合服务
61篇 您的检索式:作者名="Dadvand"
    题名 作者 年代 出处 被引量
1Spark-generated bubble collapse near or inside a circular aperture and the ensuing vortex ring and droplet formation显示文摘This paper aims to study the oscillation of a sparkgenerated submerged bubble located near or inside a circular aperture made in a flat plate using high-speed visualization technique. In the case of a bubble oscillating near an aperture the initial free surface of the water was set at the bottom surface of the plate. The efects of aperture size and bubblefree surface distance on the bubble behavior as well as on the ensuing droplet dynamics are investigated. It was found that the direction of the bubble reentrant jet was towards the aperture or away from it respectively when the normalized aperture size was smaller or greater than a certain critical value. In addition, a toroidal vortex ring was observed to form, which rotated inwards as it moved away from the aperture. It was also found that if the bubble was incepted at a distance sufciently away from a supercritical size aperture a single droplet could be produced. In the case of a bubble initiated in the middle of a circular aperture submerged just beneath the water free surface, the bubble was found to take the shape of an ellipsoid during its expansion. Then a reentrant jet was initiated and pierced the bubble from its top side.Abdolrahman Dadvand Mazyar Dawoodian Boo Cheong Khoo Reza Esmaily 2013Acta Mechanica Sinica2013,29,5:6
2Case find- ing survey for leprosy in Iran : Bandar Abbas and Minab 显示文摘Davoodian P Dadvand H Raz-Nahan M 2009Lepr Rev2009,80,4:1
3Computerizde binocularpupillography of the swinging flashlight test detects afferent papillardefects 显示文摘Volpe NJ Dadvand L Kim SK 2009Curr Eye Res2009,34,7:1
4Injectable soil - tissue fillers: clinical overview显示文摘EPPLEY B L DADVAND B 2006Plast Reeonstr Surg2006,118,4:1
5Descriptive epidemiology of congenital heart disease in Northern England 显示文摘Dadvand P Rankin J Shirley M D F 2009Paediatric and Perinatal Epidemiology2009,23,1:1
6Residential Proximity to Major Roads and Term Low Birth Weight: The Roles of Air Pollu- tion, Heat, Noise, and Road-Adjacent Trees 显示文摘Dadvand P Ostro B Figueras F 2014Epidemiology2014,25,4:1
7Injectable soft-tissue fillers: clinical overview显示文摘Eppley BL Dadvand B 2006Plast Reconstr Surg2006,118,4:1
8Schizophrenia and smoking: an epidemiological survey in a state hospital显示文摘De Leon J Dadvand M Canuso C 1995Am J Psychiatry1995,152,4:1
9Preparation and characterization of Co-Fe-B thin films produced by electroless deposition 显示文摘DADVAND N JARJOURA G KIPOUROS G J 2008Journal of Materials Science: Materials in Electronics2008,19,1:1
10Ambient air pollution and 3reeclampsia: A spatiotemporal analysis 显示文摘Dadvand P Figueras F Basagana X 2013Environ Health Per- ~pect2013,121,1112:1
11Association between maternal exposure to ambient air pollution and congenital heart disease: A register-based spatiotemporal analysis 显示文摘Dadvand P Rankin J Rushton S 2011AmJEpidemiol2011,173,2:1
12Schizophrenia and smoking:an epidemiological, survey in a state hospital显示文摘De Leon J Dadvand M Canuso C 1995Am J Psychiatry1995,152,:1
13Schizophrenia and smoking:art epidemiolos,ical survey in a state hospital显示文摘De Leon J Dadvand M Canuso C 1995Am J Psychiatry1995,152,:1
14Tuning the Electronic Properties of Po显示文摘Schneider J A Dadvand A Wen W 2013Macromolecules2013,46,23:1
15Schizophrenia and smoking: an epidemiological survey in a state hospital 显示文摘de LEON J DADVAND M CANUSO C 1995Am J Psychiatry1995,152,3:1
16Injectable soft-tissue fillers:clinical overview显示文摘EPPLEY B L DADVAND B 2006Plast Reconstr Surg2006,118,4:1
17Three-dimensional oscillation of an acoustic microbubble between two rigid curved plates显示文摘Understanding the near boundary acoustic oscillation of microbubbles is critical for the effective design of ultrasonic biomedical devices and surface cleaning technologies.Accordingly,this study investigates the three-dimensional microbubble oscillation between two curved rigid plates experiencing a planar acoustic field using boundary integral method(BIM).The numerical model is validated via comparison with the nonlinear oscillation of the bubble governed by the modified Rayleigh-Plesset equation and with the axisymmetric model for an acoustic microbubble in infinite fluid domain.Then,the influence of the wave direction and horizontal standoff distance(h)on the bubble dynamics(including jet velocity,jet direction,centroid movement,total energy,and Kelvin impulse)were evaluated.It was concluded that the jet velocity,the maximum radius and the total energy of the bubble are not significantly influenced by the wave direction,while the jet direction and the high-pressure region depend strongly on it.More importantly,it was found that the jet velocity and the high-pressure region around the jet in acoustic bubble are drastically larger than their counterparts in the gas bubble.Kawa M.A.Manmi Imad A.Aziz Arun Arjunan Rostam K.Saeed Abdolrahman Dadvand 2021Journal of Hydrodynamics2021,33,5:1
18Climate extremes and the length of gestation显示文摘Dadvand P Basagana X Sartini C 2011Environ Health Perspect2011,119,:1
19A collapsing bubble-induced microinjector: an experimental study显示文摘DADVAND A KHOO B C MOHAMMAD T TABAR S 2009Research Article2009,46,:1
20Near-IR photoresponse in new up-converting CdSe/NaYF4 : Yb, Er nanoheterostructures 显示文摘YAN C L DADVAND A ROSEI F 2010J Am Chem Soc2010,132,26:1
返回顶部 每页显示:
共4页 首页 上一页 第1页 下一页 末页 /4 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费