维普中文期刊产品整合服务
11篇 您的检索式:作者名="GOMATAM"
    题名 作者 年代 出处 被引量
1Three-dimensional chemical waves in the Belousov-Zhabotinskii reaction显示文摘Welsh B J Gomatam J Burgess A E 1983Nature1983,304,:1
2Effects of various adherend surface treatments on fatigue behavior of joints bonded with a silver-filled electronically conductive adhesive 显示文摘Gomatam R R Sancaktar E 2005Journal of Adhesion Science and Technology2005,19,8:1
3A comprehensive fatigue life predictive model for electronically conductive adhesive joints under constant-cycle loading显示文摘Rajesh R. Gomatam Erol Sancaktar 2006Journal of Adhesion Science and Technology2006,,1:1
4Niels Bohr's interpretation and the Copenhagen interpretation:Are the two incompatible?显示文摘Gomatam R 2007Philosophy of Science2007,74,5:1
5Time-accurate CFD conjugate analysis of transient measurements of the heat-transfer coefficient in a channel with pin fins显示文摘Heat-transfer coefficients(HTC)on surfaces exposed to convection environments are often measured by transient techniques such as thermochromic liquid crystal(TLC)or infrared thermography.In these techniques,the surface temperature is measured as a function of time,and that measurement is used with the exact solution for unsteady,zero-dimensional(0-D)or one-dimensional(1-D)heat conduction into a solid to calculate the local HTC.When using the 0-D or 1-D exact solutions,the transient techniques assume the HTC and the free-stream or bulk temperature characterizing the convection environment to be constants in addition to assuming the conduction into the solid to be 0-D or 1-D.In this study,computational fluid dynamics(CFD)conjugate analyses were performed to examine the errors that might be invoked by these assumptions for a problem,where the free-stream/bulk temperature and the heat-transfer coefficient vary appreciably along the surface and where conduction into the solid may not be 0-D or 1-D.The problem selected to assess these errors is flow and heat transfer in a channel lined with a staggered array of pin fins.This conjugate study uses three-dimensional(3-D)unsteady Reynolds-averaged Navier-Stokes(RANS)closed by the shear-stress transport(SST)turbulence model for the gas phase(wall functions not used)and the Fourier law for the solid phase.The errors in the transient techniques are assessed by comparing the HTC predicted by the time-accurate conjugate CFD with those predicted by the 0-D and 1-D exact solutions,where the surface temperatures needed by the exact solutions are taken from the time-accurate conjugate CFD solution.Results obtained show that the use of the 1-D exact solution for the semi-infinite wall to give reasonably accurate“transient”HTC(less than 5%〇relative error).Transient techniques that use the 0-D exact solution for the pin fins were found to produce large errors(up to 160%relative error)because the HTC varies appreciably about each pin fin.This study also showed that HTC measured by transient techniques could differ considerably from the HTC obtained under steady-state conditions with isothermal walls.Tom I-P.Shih Saiprashanth Gomatam Ramachandran Minking K.Chyu 2013Propulsion and Power Research2013,2,1:1
6Switchable-focus lenses in holographic polymer-dispersed liquid crystal 显示文摘Domash L H Chen T Gomatam B N 1996SPIE1996,2689,:1
7A comprehensive fatigue life predictive model for electronically conductive adhesive joints under constant-cycle loading 显示文摘Gomatam Rajesh R Sancaktar Erol 2006Journal of Adhesion Science and Technology2006,20,1:1
8Theory of hot carrier effects on nonlinear gain in gaas-gaalas lasers and amplifiers显示文摘Gomatam B N DeFonzo A P 1990IEEE Journal Quantum Electronics1990,26,10:1
9Generalization of the Mandelbrot set:quaternionic quadratic maps 显示文摘GOMATAM J DOYLE J STEVES B etal 1995Chaos Solitons and Fractals1995,5,6:1
10Generalized Mandelbrot sets for meromorphic complex and quaternionic maps 显示文摘BUCHANAN W GOMATAM J BONNIE S 2002International Journal of Bifurcation and Chaos2002,12,8:1
11Dynamic fatigue and failure behavior of silver filled electronically conductive adhesive joints at ambient environmental conditions显示文摘GOMATAM R R SANCAKTAR E 0,,7:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 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