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1)  the long conical pipe
深圆锥形管件
1.
Generally, the technique of extruding the long conical pipe whose relative height is 5~12 is very hard.
采用冷挤压成形工艺方法,能生产出各种尺寸、规格的深圆锥形管件
2)  conical part
圆锥形件
1.
Development of intellectual system for conical part deep drawing;
圆锥形件智能拉深实验系统的研究
2.
This paper had analyzed the deformation feature and essence of conical part in main deformation region (the side\|wall of hang in the air section).
在跟踪金属质点位移轨迹的基础上 ,揭示了毛坯变形区各质点贴模位移与应变间的关系 ,从而明确提出了圆锥形件的成形机理。
3.
A mechanical model of conical part stamping process is built under the conditions of considering thickness variation,anisotropy,work\|hardening,friction factor and so on.
在综合考虑板厚变化、各向异性、加工硬化及摩擦等因素的情况下 ,建立了圆锥形件冲压成形过程的力学模型。
3)  conical parts
圆锥形件
1.
Doing simulation and experiments of drawing process for conical partsAcquiring displacement、stress and strain fields during drawing process for conical parts.
对圆锥形件的拉深过程进行了数值模拟和实验验证。
4)  paper cones
圆锥形管
5)  conical part
圆锥形零件
1.
Hydraulic counter pressure drawing is one of newstamping technology, research by numerical simulation onconical part deep drawing with hydraulic counter pressure ispresented.
充液拉深是一种板料冲压成形新工艺,本文用MARC软件对圆锥形零件充液拉深过程进行了数值模拟。
2.
Therefore it is necessary to study forming characteristic of conical part, to analyze various parameters'influence on its forming limit, and to define reasonable blank holding force(BHF).
圆锥形零件是曲面类零件中较为典型的零件,对其冲压成形过程的研究是进行曲面类零件研究的基础。
6)  Cone-shaped Pipes
圆锥形管道
1.
Analysis of Transient Flow in Cone-shaped Pipes;
圆锥形管道中的瞬变流分析
2.
Based on the one-dimensional theory of unsteady flow,the transient flow in cone-shaped pipes is analyzed.
根据非稳定流的一维流动理论,对圆锥形管道中的瞬变流动进行了分析,推导出了适用于圆锥形管道的连续性微分方程和运动微分方程,给出了这两个方程的有限差分解法,同时对计算结果进行了相对误差的对比分析。
补充资料:T形管
分子式:
CAS号:

性质:原子吸收光谱分析中为增加自由原子蒸气在光束中停留时间的一种装置。由石英管制作,主管长100~120mm,外径12mm,内径10mm;支管长100mm,外径8mm,内径6mm。光束从主管中通过,气态试样从支管中通入。以火焰或电热丝加热。多用于气相氢化物原子化法。

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