1) modified Burgers model
修正Burgers模型
1.
Based on the modified Burgers model,a viscoelastic mechanical model,which could be employed to research permanent deformation of asphalt mixtures under repeated load,was deduced.
基于修正Burgers模型推导了适用于重复荷载下沥青混合料永久变形规律的粘弹性力学模型,并利用该模型对AC20和SMA13沥青混合料三轴重复荷载永久变形试验结果进行了回归,获得了模型的参数,并对沥青混合料进行了永久变形规律的分析。
2.
In all mechanics models,modified Burgers model is considered relative correct and simple one;however this model is just coincident with static load,so can\'t distinguish the remained viscoelastic strain and viscous flow stain.
在常用的各种力学模型中,修正Burgers模型是目前公认相对准确而又简单的模型,然而该模型只对静态荷载下混合料蠕变特性适用,且不能将延迟粘弹性变形与粘性流动变形区分出来,以此进行车辙预估必然导致预估车辙偏大。
2) Modified Burgers creep model
修正Burgers蠕变模型
3) burgers model
Burgers模型
1.
Creep-recovery experiment data was fitted by a four elements Burgers model,and the linearity correlat.
用4元素的Burgers模型拟合了体系蠕变-回复实验的数据,线性相关系数都在0 9以上。
2.
In order to describe the whole process of rock creep and the creep feature of rock subjected to water pressure and external force more exactly,the Burgers model describing the creep feature of rock was modified.
为了更好地描述岩石蠕变的全过程以及在水压与外力共同作用下的岩石蠕变规律,对描述岩石蠕变特性的Burgers模型进行了修正。
3.
The static creep curve character of asphalt mastics was analyzed,the head section and end section of the curve were fitted by sectioned linear fitting method,the parameters of asphalt mastics viscoelastic Burgers model were solved in the condition of shear creep,and sectioned linear fitting method was compared with traditional method.
分析了沥青玛蹄脂静态蠕变曲线的特点,应用分段拟合法对曲线的起始与末尾段进行线性拟合,研究了剪切蠕变条件下沥青玛蹄脂粘弹性Burgers模型参数取值,并与传统方法进行了对比。
4) correction model
修正模型
1.
The current major application fields of satellite positioning some of tropospheric refraction correction model are introduced.
系统地分析对流层延迟特性在GPS导航中造成的定位误差,并主要介绍目前卫星定位领域主要应用的一些对流层折射修正模型。
2.
A new correction model for the target deviation is deduced when the optical axis is not parallel to the collimating axis, and the coordinates of the camera projection center in measuring coordinate systems are calculated in conditions of the mismatching between the optical center and the theodolite rotation center by using the object focus optical system as the projective center of camera system.
分析了目前采用的脱靶量修正模型的适用条件,采用坐标变换法推导出经纬仪脱靶量修正公式,获得了与球面三角学相一致的推导结果,并在此基础上推导出成像系统无照准轴平行约束条件的通用脱靶量合成公式。
3.
A profit distribution correction model for EPC engineering supply chain based on Shapley value was proposed which makes the profit distribution more reasonable.
针对EPC交钥匙工程,详细分析了shapley值法分配供应链利益的不足,综合考虑了诸多影响因素,提出了一个新的基于shapley值法的EPC工程建筑供应链合作企业的利益分配修正模型,使建筑供应链的利益分配更加合理。
5) model updating
模型修正
1.
Study on structure finite element model updating based on response surface methodology;
基于响应面方法的结构有限元模型修正研究进展
2.
Comparative research on methods of dynamic model updating of structure;
结构动力学模型修正方法比较研究
3.
Application of genetic algorithm on structural finite element model updating;
遗传算法在结构有限元模型修正中的应用
6) modified model
修正模型
1.
Study on the ecological carrying capacity in mining city based on the modified model of ecological footprint;
基于生态足迹修正模型的矿业城市生态承载力研究
2.
A modified model in this work was presented based on the entropic free-volume model which was proposed by Elbro atc.
Entropic-FV(EFV)修正模型是对原模型的自由体积分数项进行修改而获得,前者与后者具有相同的统计力学基础,且表达式简单,无需增加模型参数。
3.
The modified model can sufficiently reflect the distributed parameter characteristic of thermal systems, and can also apply to research on both full scale real time simulation training system and control system simulation of power plant.
通过惯性补偿的方法对锅炉单相区段集总参数模型进行动态修正，所得修正模型能较好地反映热工对象的分布参数特性，既适用于全工况实时仿真培训系统研究，又适用于电站全程控制系统仿真研究。
补充资料：模型修正
分子式：
CAS号：
性质：建立模型并作实验检验时，有时会发现该模型有系统性的偏差，表明该模型有缺陷，因而不能保持等效性。此时需要在模型中增补某些项以对模型进行修正。如在小尺寸设备中得到验证的并确定了模型参数的模型，在大尺寸设备中未能保持足够的等效性。此时必需增补某些项或调整某些参数值；又如催化剂因中毒而活性降低，此时也需要随时调整模型参数。
CAS号：
性质：建立模型并作实验检验时，有时会发现该模型有系统性的偏差，表明该模型有缺陷，因而不能保持等效性。此时需要在模型中增补某些项以对模型进行修正。如在小尺寸设备中得到验证的并确定了模型参数的模型，在大尺寸设备中未能保持足够的等效性。此时必需增补某些项或调整某些参数值；又如催化剂因中毒而活性降低，此时也需要随时调整模型参数。
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