1) damping energy dissipation coefficient

阻尼耗能系数
1.
At last,the damping energy dissipation coefficient for reinforced concrete materials was calculated while considering different concrete strength,elastic modulus and reinforcement ratios based on test data available.
通过已有的阻尼实验数据得到不同混凝土强度、弹性模量、配筋率下的钢筋混凝土材料的阻尼耗能系数。
2) damping energy

阻尼耗能
1.
Based on the analysis of these models,a new modified seismic damage model for reinforced concrete beam column considering the influence of damping energy-dissipation is presented.
本文分析了钢筋混凝土结构在弹塑性地震反应过程中阻尼耗能的分布和特点。
2.
Based on energy method and inelastic dynamic analysis method,the damping energy Ed(t) which is included in the total earthquake input energy Ei(t) of building structures has been studied.
基于能量原理,在非线性动力时程分析的基础上,对抗震结构地震总输入能Ei(t)中的阻尼耗能Ed(t)进行了分析研究,重点探讨了不同阻尼比、不同滞回模型、地震波频谱和加速度峰值对阻尼耗能的影响。
3.
This paper discusses the distribution regularity of earthquake total input energy of structures between hysteretic energy and damping energy and their influencing factors taking account of various factors.
综合考虑各种因素,讨论了地震作用下结构总输入能量在滞回耗能和阻尼耗能之间的分配规律及各种因素对分配规律的影响。
3) energy dissipation damper

耗能阻尼器
1.
In this paper, the shape memory alloy stretch and draw type energy dissipation damper (short as SMA-SDTEDD) has been designed and made.
设计并制作了伸缩式形状记忆合金耗能阻尼器 ,并对此器件进行了试验研究。
2.
The shape memory alloy stretch and draw type energy dissipation damper (SMA-SDTEDD) is designed and made.
设计并制作了伸缩式形状记忆合金耗能阻尼器(简记为SMA-SDTEDD),并对此器件进行了实验研究,得出了一批阻尼效果极为显著的实验结果。
3.
With the application of technology of earthquake resistant energy dissipation(ERED) for skyscrapers,low yield point(LYP)steel used to the fabrication of energy dissipation damper is in focus.
通过合理的成分设计及轧制工艺,宝钢研制出可用于制作耗能阻尼器的系列低屈服强度钢,并成功实现了批量生产和工程应用。
4) damping coefficient

阻尼系数
1.
Selection methods on damping coefficient,stiffness coefficient and time step in granular distinct element method;
颗粒离散元法中阻尼系数、刚度系数和时步的选取方法
2.
Test research on roll damping coefficient of anti-rolling tank testing platform;

减摇水舱试验台架横摇阻尼系数的试验研究
3.
Comment on empirical formulas for calculating marine engine damping coefficient;

船用发动机扭振阻尼系数经验公式的拟合与评述
5) damping factor

阻尼系数
1.
Influences of Bubbly Oil on the Damping Factors of Journal Bearing;

气油两相流对滑动轴承油膜阻尼系数的影响
2.
When well fluids are laminar or turbulent,the damping factor of the different eccentric rod string was calculated respectively.
基于ANSYS软件的流固耦合分析方法,选取局部抽油杆、油管和采出液为研究对象,将采出液处理为牛顿流体,计算了不同偏心抽油杆在采出液作层流和湍流流动时的阻尼系数。
3.
The transfer function F(s) of the second-order type-2 loop filter is given,the stability and step response of the third-order PLL then presented,followed by a derivation of a proper damping factor.
给出2型环路滤波器的一般传函形式,分析了三阶3型PLL的稳定性、阶跃响应,推导出三阶系统阻尼系数ξ的合适值。
6) damp coefficient

阻尼系数
1.
An analysis and calculation of damp coefficient in the cutting chatter;

切削颤振中的阻尼系数分析与计算
2.
Through simulation blade\'s damp trial in air,various order vibration model attenuation coefficients have been achieved by the method of free vibration attenuation,then various order vibration model damp ratios were obtained,and the ratio damp coefficients were deduced.
通过Ti17平板模拟叶片在空气中测阻尼试验研究,用自由振动衰减法测取到各阶振型衰减系数,得出其各阶振型阻尼比,推导出比例阻尼系数,为叶片响应计算时的阻尼系数取值提供了参考。
补充资料:单位阻尼能
分子式:
CAS号:
性质:变形周期中损失的能量与材料体积之比。亦称之为单位阻尼能。高分子材料具有黏弹性,发生变形时不是完全的弹性变形,而伴随着发生塑性变形。在发生塑性变形时,由于分子间或晶面间的滑移,摩擦生热等耗去了能量,因此不能使原加的能量完全以形变能贮存,并在恢复过程中释放。失去的那部分能量就属于能量损耗。正确了解这一点,就可以根据不同用途来进行选材,也对新材料的研究起指导作用。
CAS号:
性质:变形周期中损失的能量与材料体积之比。亦称之为单位阻尼能。高分子材料具有黏弹性,发生变形时不是完全的弹性变形,而伴随着发生塑性变形。在发生塑性变形时,由于分子间或晶面间的滑移,摩擦生热等耗去了能量,因此不能使原加的能量完全以形变能贮存,并在恢复过程中释放。失去的那部分能量就属于能量损耗。正确了解这一点,就可以根据不同用途来进行选材,也对新材料的研究起指导作用。
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