1) stress hysteresis
应力滞后
1.
Based on the finite element software ANSYS,three-dimensional simulation model of the inclined leg rigid frame arch bridge is established according to the Solid65 unit,the stress hysteresis effect and the second stress performance of the surrounding concrete reinforcement process on the inclined rigid frame arch bridge,as well as the influences of it on bridge lateral rigidity are studied.
应用有限元软件ANSYS,采用Solid65单元建立了斜腿刚架拱桥的三维仿真模型,并研究了外包混凝土加固法对斜腿刚架拱桥的应力滞后效应、二次受力性能及其对桥梁横向刚度的影响,研究结果表明,外包混凝土加固法有明显的应力滞后现象,但对斜腿刚架拱桥具有明显的加固效果,并且能增强桥梁的横向整体刚度。
2) stress and strain lag
应力应变滞后
3) shear lag effect
剪力滞后效应
1.
Based on energy variation principle,the governing differential equations and the corresponding boundary conditions of box girder with consideration for the shear lag effect and shear deformation as well as rotational inertia were induced.
以能量变分原理为基础,综合考虑剪力滞后效应、剪切变形和转动惯量的影响,推导出箱形截面梁的控制微分方程和相应的自然边界条件,据此获得几种常用边界条件(简支、悬臂、连续、两端固支)的固有频率方程,提出一种能对工程中常用矩形薄壁箱梁自振特性进行分析的方法。
2.
Using energy-variational principle, this paper presents the governing differential equations and related natural boundary conditions of bending vibration to box girder with consideration of shear lag effect.
应用能量变分原理,考虑箱梁剪力滞后效应的影响,推导出了箱梁的弯曲振动方程及自然边界条件,据此得出固支及悬臂箱梁的固有频率方程。
3.
Considering the influence of shear lag effect,displacements of framed tube structures are derived in this paper.
考虑剪力滞后效应影响推导出了框筒结构位移解析解。
4) powertrain response lag
动力系响应滞后
1.
A continuously variable transmission(CVT) ratio control algorithm is proposed to achieve the improved fuel economy of the parallel hybrid electric vehicle (HEV) by considering the HEV powertrain response lag.
考虑到并联混合电动车辆(HEV)动力系响应滞后,建议采用无级变速器(CVT)速比控制方法来实现HEV的燃油经济性的改进。
5) hysteresis effect
滞后效应
1.
Numerical simulation of near-miscible flooding of water alternating gas considered hysteresis effect;
考虑滞后效应的水气交替近混相驱数值模拟
2.
Theoretical analysis and experimental results have showed that the mutual relationships between flow rates and partial pressures of reactive gases exhibiting hysteresis effect, and optimum plating technics locate in its hysteresis region.
理论分析与试验结果表明:反应气体流量随其压力的变化呈滞后效应,最佳镀膜工艺位于滞后区域。
3.
The non reversibility structure change of melt superheat causes the hysteresis effect on physical properties of melt superheat.
这种不可逆变化与合金熔体中结构不均匀性有关 ,即熔体过热处理引起非均匀形核中心数量的不可逆变化 ,导致熔体粘滞性 η和溶质扩散系数DL 出现滞后效
6) lag effect
滞后效应
1.
A Study on Model of Crop response to water in consideration of\=lag effect with limited water deficit;
考虑缺水滞后效应的作物-水模型研究
2.
Lag effect of silver nanoparticle interacting with serum albumin;
银纳米粒子与血清白蛋白相互作用的滞后效应
3.
In this paper, we try to make a quantitative analysis of the economic effect of China’s transport investment in the past 50 years, and analyze its lag effect with a model.
本文对过去50年中国交通运输基础设施投资与经济发展关系进行定量分析和模型拟合,定量刻画了中国交通投资与国民经济的历史关系,对交通投资滞后效应进行了模型化分析。
补充资料：动态应力-应变曲线
分子式：
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
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