文章详细信息 关键词: 底门板;;Dynaform;;Pro/E;;模具;;断裂;;缩颈 [gap=376]Keywords: bottom door plate;Dynaform;Pro/E;die;fracture;necking
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...传输作用而产生金属键结,使得金属颗粒101与另一金属颗粒101有足够的强度,同时也会因扩散及质量传输作用而形成颈缩现象(Necking)使形成具有孔隙201结构及具机械强度的多孔性结构体。
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necking down 缩口 ; 收缩 ; [机] 颈缩 ; 缩颈
necking coefficient [机] 缩口系数
necking dies 缩口模
necking in tension 断口收缩 ; 拉伸颈缩
necking bit 切槽车刀
body necking-in machine 罐身收颈机
necking-down 颈缩
billet necking 钢坯切口
The expansion motion, necking instability and the process of fragmentation are analyzed for M-state TU1 and L04 rings, and the simulation of expanding tube’s tensile-shear fracture was also carried out.
以M态TU1环和LO4环为例,分析了金属环的运动、颈缩形成与碎裂过程,并对膨胀筒拉剪断裂进行了数值模拟。
参考来源 - 电磁加载下金属膨胀环的动态断裂与碎裂研究The analysis result indicated that, with the increase of semi-cone angle of cavity die, the limit necking coefficient augment.
通过分析可知:随着凹模半锥角的增大,管材极限缩口系数也随之增大。
参考来源 - 管材塑性加工过程数值模拟研究During the forming process, when the ratio of thickness in neighboring regions of a deforming sheet metal drops below the critical magnitude RC,necking develops.
在薄板成形过程中,当板面内的厚度梯度值小于临界厚度梯度值RC时,认为薄板发生颈缩。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
N the activity of kissing and embracing passionately 热情地搂脖子接吻 [非正式]
The two of them were necking on a park bench.
他们俩在公园的长凳上拥抱亲吻。
Molly is necking with Ted and thinking of Ken.
莫莉和泰德亲热的时候还想着肯。
To compensate for annealed wire diameter necking problem.
为了补偿退火线径变细的问题。
Do you think I should neck or not? I shall not enter the kingdom of heaven anyway so I don't see what difference it makes.'" And then she writes back, Mary Brittle: "Dear Sabbath: Light necking is acceptable, but I think your real problem is one of adjustment to the modern world.
你认为我是该做还是不该做,我反正都上不了天堂了,因此,我认为做不做都无所谓,之后她给她回信了,玛丽-巴瑞特,亲爱的萨巴斯,你的做法是可接受的,但我认为,你真正的问题是无法融入现代社会。
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