期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
框型件一次弯曲模设计 被引量:1
1
作者 周振宝 《模具工业》 2000年第4期25-26,共2页
介绍了框型弯曲件常规弯曲方法的不足 ,新设计的一次弯曲成形模具 ,是根据弯曲过程中材料位置变化的轨迹设计的 ,避免了材料与模具间的相对滑动和不必要的变形 。
关键词 框型件 弯曲 相对滑动 一次弯曲模 设计
下载PDF
Science Letters:Three-dimensional conceptual model for service-oriented simulation 被引量:1
2
作者 Wen-guang WANG Wei-ping WANG +1 位作者 Justyna ZANDER Yi-fan ZHU 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2009年第8期1075-1081,共7页
In this letter,we propose a novel three-dimensional conceptual model for an emerging service-oriented simulation paradigm. The model can be used as a guideline or an analytic means to find the potential and possible f... In this letter,we propose a novel three-dimensional conceptual model for an emerging service-oriented simulation paradigm. The model can be used as a guideline or an analytic means to find the potential and possible future directions of the current simulation frameworks. In particular, the model inspects the crossover between the disciplines of modeling and simulation, service-orientation,and software/systems engineering. Finally, two specific simulation frameworks are studied as examples. 展开更多
关键词 Conceptual model Modeling and simulation Service-oriented architecture Systems engineering
原文传递
MHD EYRING-PRANDTL FLUID FLOW WITH CONVECTIVE BOUNDARY CONDITIONS IN SMALL INTESTINES 被引量:12
3
作者 NOREEN SHEP AKBAR DBS~H, CEME 《International Journal of Biomathematics》 2013年第5期135-147,共13页
In this paper, we have discussed the food movement in stomach with thermal bound- ary conditions. Eyring-Prandtl fluid model is considered. Formulation of the considered phenomena have been developed for both fixed an... In this paper, we have discussed the food movement in stomach with thermal bound- ary conditions. Eyring-Prandtl fluid model is considered. Formulation of the considered phenomena have been developed for both fixed and moving frame of references. Regular perturbation is used to find the solution of stream function, temperature profile and pressure gradient. Analysis has been carried out for velocity, "stream function, temper- ature, pressure gradient and heat transfer". Appearance of pressure gradient is quite complicated so to get the expression for pressure rise we have used numerical integra- tion. It is perceived that the velocity close to the channel walls is not same in outlook of the Eyrin^Prandtl fluid parameter taken as fl and Hartman number M. The velocity decreases by increasing β and M. 展开更多
关键词 Convective boundary conditions heat transfer asymmetric channel EyringPrandtl fluid.
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部