1) knock off core
缩颈泥芯
2) necking
[英]['nekiŋ] [美]['nɛkɪŋ]
颈缩
1.
Analysis of necking under condition of uniaxial tension of low-carbon steel specimen based on gradient-dependent plasticity;
基于梯度塑性理论的单向拉伸低碳钢试样颈缩分析
2.
This criterion is based on the critical thickness gradient C which occurs perpendicular to the necking when the failure develops.
介绍了一种预测板料发生颈缩的新准则——厚度梯度准则,该准则基于当板料发生颈缩时沿垂直于颈缩方向的厚度梯度分布存在着极值C;在板料成形过程中,当其厚度梯度值小于临界厚度梯度值C时,认为板料发生颈缩。
3.
This criterion was based on the critical thickness gradient RC which existed in the direction perpendicular to the necking when the failure developed.
介绍一种预测薄板成形极限的新准则——厚度梯度准则,该准则基于薄板颈缩时沿垂直于颈缩方向的厚度梯度分布存在极值RC。
3) necking
[英]['nekiŋ] [美]['nɛkɪŋ]
缩颈
1.
Necking-down Growth and Stress Analysis for 300 mm CZ Silicon Single Crystals;
300mm硅单晶的缩颈生长及应力分析
2.
Also,a thin\|wall tube necking in conical die is a.
本文还给出利用主剪应力迹线上的正应力方程求解锥模薄壁管缩颈应力的实例。
3.
Combined with practical engineering experiences,the author introduces the basic principle of reflection method,illustrates the basis to valuate integrate pile,necking,tube diameter expansion,segregation,breakup and interlayer with reflection method,and discusses relevant problems should be noticed in on-site testing,in order to offer reliable reference for design and construction acceptance.
结合工程实践经验,介绍了反射波法的基本原理,利用反射波法对判断完整桩、缩颈、扩径、离析、断裂或夹层等现象的依据进行了阐述,并对现场测试中需注意的相关问题进行了论述,为设计和施工验收提供了可靠的依据。
4) clay core
泥芯
1.
Mineral and chemical compositions of clay core samples collected in bronze vessels excavated from Hengshui tombs of Western Zhou Dynasty in Jiang county,Shangxi province were analyzed by X-ray diffractometry,X-ray fluorescence spectrometry and microscopic viewing.
利用X射线衍射、X射线荧光光谱、显微镜观察等理化分析测试手段对山西绛县横水西周墓地部分青铜器残留的泥芯进行了成分、物相等检测分析,并与山西侯马、陕西扶风李家铸铜遗址进行了比较分析。
2.
The major and rare earth elements in some clay core residues of bronze vessel unearthed from the Chenpo Chu tomb of Warring States Dynasty in Xiangfan city were analyzed by XRF and ICP-AES.
利用X荧光光谱(XRF)、电感耦合等离子发射光谱(ICP-AES)对湖北省襄樊市陈坡战国楚墓出土的部分青铜器残留泥芯进行了主量元素、稀土元素测试分析,并与当地原生土、附近出土时代相近的陶片、黄河中游地区的山西侯马东周陶范及长江流域的典型红土进行了比较分析。
5) liquid bridge pinch detecting
缩颈检测
1.
According to the properties of short circuit transfer in CO2 welding,the short circuit detecting circuit,which including primary short circuit detecting and liquid bridge pinch detecting circuit is designed on the basis of voltage comparer,differential circuit and digital circuit.
根据CO2气体保护焊短路过渡的特点,利用电压比较器、微分电路、数字电子线路,设计了短路检测电路和短路液桥缩颈检测电路。
6) necking behaviour
颈缩行为
1.
The necking behaviour in polymer stretching process is reviewed.
综述了聚合物拉伸过程中的颈缩行为,并从研究颈缩行为的一般内容、颈缩不稳定动力学以及本构理论等方面对颈缩行为的发展历史进行了全面的阐述,最后,探讨了聚合物拉伸过程中颈缩行为的抑制,对未来的研究方向提出了有益的见解。
补充资料：缩颈
1.缩其颈项。 2.畏寒貌;戒惧貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条