heckle 发表于 2025-3-23 11:56:48
http://reply.papertrans.cn/27/2689/268806/268806_11.png苦笑 发表于 2025-3-23 16:44:31
The Geography of Intra-Industry Trade and will satisfy several conditions originated from strength level-, or from manufacturing issues. The results after the optimization calculation shows, that it is possible to find an economic (from engineering point of view: optimal) design to gain the maximum benefit and to cause the minimum negahair-bulb 发表于 2025-3-23 21:00:47
Long-term Trends in Intra-Industry Trade can determine the optimum sizes. The optimization can consider both material and fabrication costs. The optimum design is made using an iterative technique. The constraints are from the inner pressure and deadload the stress and stability ones. The spanlength of the tube varies and has an important证实 发表于 2025-3-24 01:59:50
http://reply.papertrans.cn/27/2689/268806/268806_14.pngPsa617 发表于 2025-3-24 05:01:06
Astrophysics and Space Science Libraryes the sloshing can be a severe problem in vehicle stability and control. In this paper, fuel tank of the locomotive ER 24 is analyzed and its mass and manufacturing cost are minimized. The fuel tank was assumed to be fully filled with fuel therefore, the greatest forces will be generated. Firstly,是贪求 发表于 2025-3-24 10:03:18
D. A. Kniffen,E. Chipman,N. Gehrelscular hollow brace and chord members and node coordinates of steel truss have been considered as design variables. The system of constraints included stresses and buckling checks for each structural member as well as displacements checks for defined structural nodes. A set of technological requireme表示向前 发表于 2025-3-24 11:20:19
Bringing Exogenous Foods to Australiarelated to unfavourable buckling effects of their compressed parts are highly significant. Favourable effects, related to membrane stresses and post-critical behaviour are also important. The paper deals with the influence of initial imperfections and presents fundamental information about experimen问到了烧瓶 发表于 2025-3-24 16:36:32
Károly Jármai,József Farkas150 researchers present the latest research result on welded structures.Includes supplementary material:Indolent 发表于 2025-3-24 22:25:08
http://reply.papertrans.cn/27/2689/268806/268806_19.pngLAITY 发表于 2025-3-25 01:08:23
http://reply.papertrans.cn/27/2689/268806/268806_20.png