1) neutral layer
中性层
1.
Research on place of stress and strain neutral layer in elastic plastic bending of plate;
板料弹塑性弯曲应力应变中性层位置关系探讨
2.
The paper suggested a drawbead model in which Bauschinger effect and incline of neutral layer were taken into account.
建立了考虑板料中性层偏移、包辛格效应等因素的拉延筋解析模型。
2) neutral plane
中性层
1.
Using materials mechanics and elastic-plastic mechanics,we deduce the laws of change of a neutral plane of the guide rail during the four deformation stages and the expressions of its bending moment when the T-section steel of the guide rail comes to the stage of elastic-plastic bending deformation.
本文应用材料力学与弹塑性力学理论,分阶段推导了电梯导轨T型钢进入弹塑性弯曲变形时中性层的变化规律及弯矩的表达式,给出了弯矩比与弹区比的关系式,为其矫直参数的设计计算提供一定的参考。
3) neutral axis
中性层
1.
In this paper,stresses in the bend,wall thickness change,shrinking rate at the tube section,deviation of neutral axis,bending moment,and flattening have been analyzed.
针对管材小半径弯曲的成形过程,运用塑性成形基本理论,对管材弯曲中的应力分布、壁厚改变、中性层偏移、弯矩、截面收缩率等主要工艺参数进行了分析,推导出了相关解析计算公式,并探讨了相对弯曲半径变化对各工艺参数的影响,为管材弯曲工艺计算提供了简便方法。
4) neutral surface
中性层
1.
The neutral surface relation of multi-opening (with door and window both opened) room is derived by using Equality Window Dimension method.
本文建立了复杂开口房间的数学模型,并运用等效窗口面积法对复杂开口条件(门窗同时开启)下房间中性层关系进行了数学推导,对单一开口和复杂开口房间发生火灾时房间门和窗同时开启状态下中性层位置进行求解和比较分析,同时还对不同温度下房间孔洞的烟气、空气质量流量进行了计算和比较;对在室内温度逐渐升高的情况下房间中性层高度的变化进行了研究和分析。
5) neuter curved surface
中性层面
1.
The author has also provided the formulas to calculate the radius of neuter curved surface.
对有初始曲率平板的弹塑性纯弯曲进行了详细的理论分析,导出了其应力与应变的计算公式,从理论上证明了曲板在完全塑性弯曲阶段中性层面位置将向内移动,并给出了中性层面半径的计算公式。
6) neutropause
中性层顶
补充资料：中性层
指自地面至约60千米高度的大气层。主要由中性气体组成。层内的大气有时可能在局部有较多的带电粒子(如雷暴时)，但一般情况下带电粒子少。
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