1) relative bending radius
相对弯曲半径
1.
The effect of major parameters such as side pressure P, and relative bending radius R/H on curvature springback ΔR is studied, the law of interaction between P, R/H, ΔR and distribution and changing of tangential strain in deformation area is obtained, and thus, a scientific base is provided for design and modification of die and selection of technological parameters.
通过绕弯试验和应变分析，研究了绕弯工艺的主要参数侧压Ｐ和相对弯曲半径Ｒ／Ｈ对曲率弹复ΔＲ的影响。
2.
The influence parameters such as relative bending radius and internal pressure had been researched.
75mm的低碳钢薄壁管的充液压弯进行了有限元模拟,分别研究了不同相对弯曲半径、不同充液压力等参数对管材的壁厚分布、横截面尺寸等的影响。
3.
The effects of different internal pressure, relative bending radius on the tube cross-sectional size and changes of wall thickness in typical points were studied respectively.
针对5A02铝合金与ST12低碳钢两种材料管材进行了不同参数的充液压弯工艺实验,分别研究了不同充液压力、相对弯曲半径对管材横截面尺寸,典型点壁厚变化的影响。
2) minimum relative bending radius
最小相对弯曲半径
1.
According to that above mentioned,the calculating formula of minimum relative bending radius limited by tube extending rate and extending intensity is deduced.
通过实验,分析了管材弯曲外侧的切向和管壁厚方向的应力应变状态,建立了相应的平均应变计算公式,进一步推导出由管材延伸率和拉伸强度所约束的最小相对弯曲半径计算公式。
2.
A few methods,which approximately calculate minimum relative bending radius,are put forward by analyzing the stress and strain as plate bending deformation in this paper.
板料弯曲时的极限变形程度可用最小相对弯曲半径来描述。
3) bending radius
弯曲半径
1.
The design of the Decorative Stainless-Steel Elbow, the calculation of the thinnest thickness of the elbow wall, and the calculation of the smallest relative bending radius of the elbow, the forming die for the elbow and the attention items in the design of the die were introduced.
介绍了不锈钢装饰弯头的设计、弯头最小壁厚的计算、弯头最小相对弯曲半径的计算 ,并介绍了弯头成形模以及模具设计中应注意的问题。
2.
The strained lattice parameters, misorientation, bending radius and stress of ZnO films were estimated.
高温直接生长的样品弯曲半径小而应力更大;实验测量的应力值和理论计算的热应力值之间存在差异,原因主要是晶格失配应力的存在。
4) bend radius
弯曲半径
1.
Experiments of single mode fiber bend loss with the change of bend radius from 1 to 9 mm are made at 90° and 180°respectively.
系统对单模光纤弯曲损耗随弯曲半径(1~9 mm)进行90°和180°的弯曲实验,结果显示,光纤弯曲损耗随弯曲半径的增加呈下降趋势,光纤弯曲对不同波长的光损耗不同,且出现弯曲损耗的振荡,并进行了数值仿真和实验数据的比较。
2.
Based on field data of the river bend in middle and lower Hanjiang River and in Jingjiang River,the relation between the variation of bend radius of flow dynamic axis and bend bypassing and shoal cutting is expounded.
在分析汉江中下游以及荆江河湾实测资料的基础上,阐述了河湾水流动力轴线弯曲半径变化与切滩撇弯之间的关系,大量相关实测资料说明当河湾的来水条件和河湾形态发生变化时,会造成河势与水流动力轴线走向发生变化,从而引起切滩撇弯的发生。
5) curve radius
弯曲半径
1.
Through analyzing and arranging the actual data measured of mountain area rivers in southwest of China,we summarize:The ideal channel flow route should have sine derivative curve flow route,harmonized flow direction,good flow route corner and bigger curve radius.
通过对西南地区山区河流实测资料进行分析整理 ,总结出 :正弦派生曲线水流线路、协调的水流方向、良好的水流转向角及较大的弯曲半径为理想的航道水流流路 ,并提出了该规律在工程设计中的应
6) relative radius of curvature
相对曲率半径
补充资料：弯曲半径
分子式：
CAS号：
性质：从弯曲体的内表面测量的一个弯曲的试样或零件的曲率相对应的半径。
CAS号：
性质：从弯曲体的内表面测量的一个弯曲的试样或零件的曲率相对应的半径。
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