1) variable structure

变结构
1.
Relative attitude decentralized variable structure coordinated control of formation flying satellites;
编队飞行卫星相对姿态变结构分布式协同控制
2.
Self-rectified controller of variable structure nerve of nonlinear discrete-time system;

非线性离散系统变结构神经自校正控制器
3.
Simulation of a kind of variable structure single neuron-Smith predictor control in reheat steam temperature;
一种变结构单神经元——Smith预估控制在再热汽温中的仿真研究
2) variable-structure

变结构
1.
Based on the characteristics of the hybrid-driven machine,the control strategy of variable-structure was discussed and the method of real-time error compensation by the inverse kinematics was proposed with the software developed.
针对混合驱动压力机的工作特点,以变结构控制策略为基础,提出基于逆运动学理论的混合驱动压力机运动控制实时在线误差补偿的运动控制方法,并开发控制软件,分别对混合驱动压力机实验机构无载和有载工况的实验结果进行对比。
2.
According to the problem that terminal angular of video-guided penetrating bomb was required to be controlled,the variable-structure guidance law with terminal angular constraint was derived,which included the influence of the gravity on the normal acceleration of trajectory.
针对电视制导侵彻炸弹需要控制弹着角的要求,研究了具有末端落角约束的变结构制导律。
3.
According to the characteristics of passive homing penetrating bomb,the variable-structure guidance law with terminal angular constraint is designed.
针对被动寻的式侵彻炸弹的特点,设计了具有末端落角约束的变结构制导律,并采用将制导指令经过一阶低通滤波器的方法,实现对弹体攻角的估计。
3) structural change

结构变化
1.
The study about the simulating test for the structural change of the end-discharged furance;
端出料轧钢加热炉炉型结构变化的冷态模型实验研究
2.
Unit Root Test with Structural Change of Stock Markets in China;

结构变化下中国股市单位根现象研究
3.
The structural changes of phenolic resin during thermal degradation;

酚醛树脂热降解过程中的结构变化
4) structural deformation

结构变形
1.
However,the stress sensitivity of reservoir rocks caused by structural deformation is quite strong,which can not only reduce the production rate of reservoir,.
储层岩石存在本体变形和结构变形2种变形方式。
2.
For the sake of researching the influence of structural deformation on large-scaled 6-dimensioned force sensor,the measurement error model of Stewart platform 6-dimensioned force sensor under the condition of considering the deformation of the whole structure was established by dint of posture solution based on spiral theory and affecting coefficients method.
为了研究结构变形对大型六维力传感器精度的影响,基于螺旋理论及影响系数方法,并借助位姿解建立了考虑结构整体变形条件下Stewart平台六维力传感器测量误差模型,推导出并联六维力传感器测量的I,II类误差表达式,分析了在不同外载下,六维力传感器Ⅰ,Ⅱ类误差,总结了结构变形和平台自重对传感器测量精度的影响规律,为具有普通球形铰链大型Stewart平台六维力传感器标定方案的选择和精度的改善提供了理论基础。
3.
It is to calculate the structural deformations of the different curve radiuses under the constant loading action by the parameter variation process.
采用结构有限元计算方法,以一座斜交弯梁桥为工程背景,利用大型通用软件ANSYS,建立斜交弯梁桥模型,采用参数变异法,计算在恒载作用下不同曲线半径的结构变形情况。
6) structure transition

结构转变
1.
The o\|Ps annihilation lifetime data show the structure transition in the coplymer.

采用正电子湮没寿命谱( P A L S)研究了在140~350 K 温度范围内弹性体乙烯辛烯共聚物( P O E) 在140~350 K 温度范围内的自由体积和结构转变特性,得到 P O E的玻璃化转变温度 Tg 和次级转变温度 Tβ分别为220、170 K,并分析了决定其正电子湮没参数和结构转变的化学结构因
2.
This means the problem results from the structure transition between the agriculture industry and other industries, between urban and rural area.
农民增收难的根本原因在于经济制度和结构因素,即问题出自农业和其他产业、城市和农村之间的结构转变上。
补充资料:Hodge结构的变分
Hodge结构的变分
variation of Hodge structure
H以触e结构的变分〔variati.l ofH以触e str优tUre]【补注】复流形犷上权w的H(心罗结构的变分(va-dation of Hed罗structureof忱igllt、、)是一个二元组,=(笋z,.了),这里了z是‘,上有限生成Abel群的局部常层,了是由全纯子丛构成的v一笋z⑧,乙的有限下降滤过,满足以下条件:i)由V(v因f)“v⑧df定义的V上平坦联络V,这里u,f分别是笋:和沼的局部截面,且此联络满足v(.了“)C=.、夕一’⑧Q仁(Gr涌ths横截性(Griffithstransversality));li)对每个、‘(/>,二元组(,乙,、,厂(s))是俘、‘的Hod罗结构(Hod罗structure of weightw)· Hodge结构的变分(了z,L、)的极化(po坛咖-tion)是一个平坦双线性型声z⑧护,一Z,,它对每个、‘、诱导了H阅罗结构笋乙.、的极化.当z被换成Q或R时,类似的概念仍然存在(IAll,IA21).如果f:x~S是C上代数簇的光滑真态射,则R川f.z、是少上Hod罗结构的可极化变分的底局部系.根据A .Borel的一个结果,对于形如S\D的复流形S上的Hodge结构的可极化变分,这里S是紧的且Dc了是具有正规交叉的除子,则围绕D的每个局部分支的单值是拟么幂的“A3])(兽停牢粤(mono-dromy theo~)).5上H‘对罗结构的极化变分引起了从s到Hod罗结构的分类空间的一个全纯周期映射(period TnaPPing). 如果.了=了\D,这里了是紧肠扮er流形,D是万上具有正规交叉的除子,则对于s上Hodge结构的极化变分(笋z,、),层梦z具有到了上反常层(perverse sheaf)IC(少,)的一个极小扩张,且IH’(了,IC(’/‘))带有纯Hodge结构(【A4]一IA6」).事实上IC(,z)是极化Hod罗模的一部分“A71).其推广有混合Hed罗结构的变分(variationof献edH浏gestrucr毗)([AS},[Ag})和混合Hod邵模(而xed Hod罗m闭ule)(【Alo」)的概念.
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