• 稳定性理论自适应控制稳定性证明有力工具至今只限于确定性系统

    Hyperstability theory is a significant tool for stability proofs of adaptive control, but so far it is only used for deterministic systems.

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  • 本文经过重新定义增广误差信号给出了延时情况下线性时不变离散时间单输入单输出被控对象的模型参考自适应控制系统超稳定性设计方法

    This paper presents a hyperstable scheme for designing discrete model reference adaptive control system for lineartime-invariant SISO plant, based on a redefined augmented error signal.

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  • 目前为止,对于量子需求相对很小比如说它们用于医疗成像上,做为稳定性染色体的形式。

    So far, demand for quantum dots has been relatively small: they are used in medical imaging, for example, as a form of highly stable and extremely bright dye.

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  • 应用有限变形弹性理论分析了作用不可弹性壳发生对称变形的不稳定性问题。

    Instability of asymmetric deformations of an incompressible thermo-hyperelastic spherical shell, subjected to internal pressure, is examined within the framework of finite elasticity.

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  • 对于地下洞室评价方法以及工程建设地下洞室稳定性评价以及加固处理具有一定指导意义

    These will be very useful in the assessment of the overbreak in underground workings and of the stability of workings in construction as well as their reinforcement.

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  • 作为应用还给出涉及单形体积、外接球半径中线不等式稳定性型式

    In application, the author also gives the stability versions of the inequalities concerning the volume, circumradius and median of ann-simplex.

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  • 目的得到磁流体制剂最优处方然后注射液稳定性进行了初步研究。

    Objective To obtain an optimal formulation of the superparamagnetic fluid preparation, then invest the stability of its injection.

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  • 主要讨论松弛迭代反演震源破裂过程稳定性

    This article discusses the stability of source rupture process inversion by successive over-relaxation iteration method.

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  • 介绍具有常数平均曲率曲面的稳定性概念

    In this paper, the notion of stability of hypersurfaces with constant mean curvature was considered.

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  • 文章还根据实际观测资料软弱地基EPS路堤沉降变位稳定性进行绘图对比分析研究。

    With the practical observation data, the settlement, displacement and stability of the EPS embankment in over soft ground are analyzed, and the comparative drawings are given.

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  • 总之大量实验基础上,对不同掺量的细矿渣粉高性能混凝土强度体积稳定性抗冻性等耐久性进行全面的分析。

    In a word, based on plenty of experiment, the intensity, volume stability and freezing-resistance of this new kind of high performanced concrete have been completely analyzed.

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  • 结论眼前节图像分析系统A的测量结果存在一定差异在两者所测值的稳定性方面也不相同。

    Conclusion There is significant difference between anterior eye segment analysis system and a ultrasound about result and stability.

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  • 因此,稳定性磁致伸缩微位移执行器的研制应用,具有十分重大的意义。

    The development and application of High stability giant magnetostrictive micro-displacement actuator has great significance.

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  • 研究机动飞行推进系统稳定性控制

    A study of propulsion system stability control for super maneuvering flight was carried out.

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  • 光纤陀螺光源要求输出功率相干性稳定性辐射发光二极管SLD满足这些要求理想光源。

    Superluminescent diode(SLD)is an idea light source for fiber optic gyroscopes which can meet the requirements of the light source for high output power, low coherence and good stability.

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  • 此技术关键在于催化剂优的物理活性稳定性,且此技术和催化剂已经应用市场众多领域。

    The key factor of GT-IsomPXSM is excellent physical activity and stability of catalyst and GT-IsomPXSM and catalyst have been applied into markets.

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  • 结果表明这种方法普通PID控制方法精度调量特别是对象参数变化具有更好的适应性稳定性

    The results show that the method has higher precision, smaller overshoot, more stability and adaptability especially when the parameters of the object are changed, compared common PID controller.

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  • 研究讨论缺陷对于拉伸变形颈缩、稳定性作用有利于正确理解掌握塑性拉伸变形过程。

    So this paper will discuss the effect of defects on necking and stability of tensile deformation, which will help up to understand and master superplastic tensile deformation correctly.

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  • 指出材料稳定性电池研究面临的重大问题,并铁电池的进一步研究提出初步设想

    The stability of ferrate materials is main problem faced by super-iron batteries. The preliminary assumption about further researches on these batteries are given here as well.

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  • 严重情况下,隧道稳定性尤其是隧道产生一定影响

    Tunnel stability, especially in soft rock tunnel, will be affected to certain degree for the enormous over-break or under-break of excavation.

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  • 随着精密精密技术飞速发展气体静压轴承刚度精度稳定性要求不断地提高

    As the precision and ultra-precision technologies are developing in leaps and bounds, continuous improvements are also required in the stiffness, accuracy and stability of aerostatic bearings.

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  • 实际结果表明采用确保转换程序设计温控系统高效节能,具有较高温度控制精度稳定性,使退火过程中炉温调量大的问题得到了很好的解决。

    Practical results show that the temperature control system with ensure-transition program design is a high efficiency and energy saving system, and has high temperature control accuracy and stability.

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  • 改性后稳Y型分子筛晶体结构稳定性增加脉冲微反试验的正已烷裂解活性下降烯烃选择性得到提高

    The thermal stability ofthe crystal structure of modified USY zeolite is increased, and n-hexane cracking activity ina pulse micro-reactor is decreased, while the olefin selectivity is increased.

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  • 利用粒子并选用适当助剂提高了F-T过程反应活性选择性稳定性

    The activity, olefin selectivity and thermal stability of F -T catalyst can be improved by using ultrafine particle with a suitable promoter.

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  • 系统带材稳定性参数进行测试对研究导磁体的设计保护具有重要实际意义。

    The stability parameters of superconducting tape can be measured by this system, and this work can be of real significance in the design and protection of superconducting magnet.

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  • 稳y分子筛稳定性抗钒性能焦炭选择性优于传统沸石,适合作为渣油FCC催化剂的活性主体。

    For FCC resid processing, USY zeolite is perferred because of its superior hydrothermal stability, vanadium resistance and coke selectivity compared to conventional zeolites.

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  • 开发各种具有优良耐磨性稳定性硬切削刀具是发展趋势

    It is a developing tendency of studying excellent wearing resistance and high stability.

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  • 添加剂高温蒸汽二氧化碳处理稠油降有效手段研究添加剂等处理前后特稠油黏度、黏温性质胶体稳定性变化规律

    Additives, high temperature steam and CO2 are effective methods to reduce the viscosity. The viscosity property and colloidal stability variation of samples with or without additive were studied.

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  • 性质以外,这些材料大都具有宽带高温稳定性化学惰性等优良的物理化学性质。

    Other interesting properties of these materials include their wide band gap, stability under high temperature and chemical inertness.

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  • 指出颜料具有色彩鲜艳、遮盖力强、分散性、以及候、耐化学品稳定性优点

    The advantages of cadmium pigments including bright colour, good dispersion, anti-weathering, anti-chemicals and heat resistant stabilization have been indicated.

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