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[期刊论文] 作者：Wu Qunbo Zhang Linxuan Xiao Ti,
来源：中国机械工程学报 年份：2002
An integrated template of virtual product development alters primarily sequential tradition mode of product lifecycle. The template integrates all processes of...
[期刊论文] 作者：SHI Linan SONG Yonglun XIAO Ti,
来源：中国机械工程学报 年份：2012
焊接弧的存在研究主要集中于焊接弧点火过程的机制上的稳定的燃烧状态和研究是相当缺乏。钨惰性的气体(TIG ) 触摸弧点火过程经由一个高速度照相机和高时间分辨率被观察光谱...
[期刊论文] 作者：SHI Linan,SONG Yonglun,XIAO Ti,
来源：中国机械工程学报 年份：2004
The existing research of welding arc mainly focuses on the stable combustion state and the research on the mechanism of welding arc ignition process is quite la...
[期刊论文] 作者：Wu Qunbo,Zhang Linxuan,Xiao Ti,
来源：机械工程学报 年份：2004
An integrated template of virtual product development alters primarily sequential tradition mode of product lifecycle. The template integrates all processes of...
[期刊论文] 作者：Wu Yan ZHANG,Ji Yu GUO,Xiao Ti,
来源：中国化学快报（英文版） 年份：2004
14-Nor-3-oxodihydroagarofuran (2) was prepared in high yield. From 2, derivatives12 and 13 were synthesized by Grignard addition. In order to identify the confi...
[期刊论文] 作者：Wu Yan ZHANG,Ji Yu GUO,Xiao Ti,
来源：中国化学快报（英文版） 年份：2004
A new synthetic route for α-agarofuran(1b) is described. Several agarofuran derivatives were synthesized in similar way. Derivative 1d was also synthesized in...
[期刊论文] 作者：Wu Yan ZHANG,Ji Yu GUO,Xiao Ti,
来源：中国化学快报（英文版） 年份：2004
Agarofuranoids with oxygen functions at C-1 and C-2 were synthesized by allylic oxidation.Ketone 2 gave compound 8 and 9 by Grignard reaction.The configuration...
[期刊论文] 作者：Wu Yan ZHANG,Ji Yu GUO,Xiao Ti,
来源：黑龙江科技学院学报 年份：2000
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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