1、

The electron paramagnetic resonance spectra of the natural single crystal of the tetragonal structure zircon containing impurity Gd3+ have been measured.

本文测量了含有微量Gd~(3+)杂质并具有四角对称结构的天然锆石单晶的电子顺磁共振谱。

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2、

It is proved by FEM analysis that the proposed shape and structure of the test box can avoid resonance with the model soil.

在选定模型箱结构的外形与构造时,借助有限元分析论证了可不与模型土发生共振的箱体构造;

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3、

By the use of ADAMS/ Vibration, the vibration simulation analysis of the main structure model of TMD damping system is finished, attaining the frequency response curve of the main structure and obtaining the resonance frequency.

利用ADAMS/Vibration对TMD减振系统主结构模型进行了振动仿真分析,得到了主结构的频响曲线,获取了共振频率。

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4、

Furthermore, new concepts of equivalent PEC wall and equivalent microwave resonance cavity are suggested to analyze the resonance phenomenon and filtering effect. The relationship between the filter structure and the filter center frequency is acquired and a method to calculate this center frequency is proposed.

进一步通过引入等效PEC面与等效微波谐振腔的概念,分析了谐振现象与滤波特性之间的关系,得到了滤波器中心频率与滤波器结构参数的关系式与中心频率的计算方法。

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5、

It has tested nodularity and matrix& structure on the principle of sonic resonance.

依据音频共振原理检测了球化率和基体组织参量。

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6、

Application of site-directed spin labeling combined with electron paramagnetic resonance to protein structure studies

位置定向自旋标记&电子顺磁共振技术在蛋白质结构研究中的应用

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7、

Site-directed spin labeling ( SDSL) combined with electron paramagnetic resonance ( EPR) spectroscopy is a powerful tool for detecting structure of proteins.

位置定向的自旋标记(SDSL)技术结合电子顺磁共振(EPR)波谱技术成为检测蛋白质结构的有力工具。

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8、

The purpose of this research is to construct the method of studying protein conformations with application of site-directed spin labeling electron paramagnetic resonance spectroscopy and to get the information of the mobility and structure changes during function of CRD.

本实验研究目的:建立采用位置定向自旋标记-电子顺磁共振(SDSL-EPR)技术研究蛋白质结构的方法,获得LSECtin的CRD的构象运动性的信息。

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9、

anti resonance and anti seismic design of sheer building structure

剪切型建筑结构抗共振抗震设计

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10、

Research on superharmonic resonance and subharmonic resonance of nonlinear soil structure interaction system considering spatial effect

地基-非线性结构相互作用空间效应的超谐和亚谐共振研究

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11、

The fuzzy resonance vibration failure zone and fuzzy intensity failure zone and their membership functions of vibrating structure components are built when the fuzzy method is applied into the vibration reliability assessment of structure components of aero engine.

应用模糊方法评估部件振动可靠性时,需构建部件振动的模糊共振区域及相应的隶属函数和模糊强度失效区域及相应的隶属函数。

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12、

It is shown by the result that the method can solve some problems about complex factors in the fuzzy resonance vibration failure zone and fuzzy intensity failure zone and their membership functions confirming of the key structure components of aero engine.

结果表明,该方法能够解决航空发动机关键部件模糊共振失效区域及其隶属函数、模糊强度失效区域及其隶属函数确定中一些复杂因素的处理问题。

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13、

The present results show that the energy dissipator can effectively reduce the dynamic response of the structure. The average decrease of the dynamic amplification coefficient for the top of the silo equipped with energy dissipator is above 20% when resonance occurs.

结果表明:耗能减震装置具有良好的减震效果,筒仓结构在加装耗能减震装置后,在共振时的仓顶动力放大系数有明显的降低,平均降低幅度达20%以上;

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15、

Application of Elastic Resonance Scattering Method in Inverse Kinematics in Structure Studies of Unbound Nuclei

逆运动学弹性共振散射方法在非束缚核结构研究中的应用

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16、

Evaluation of Cardiac Structure and Function by Cardiac Magnetic Resonance Imaging in Healthy Volunteers

心脏磁共振成像评价健康志愿者心脏的结构和功能

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17、

Remarkable influence of this cross section in the resonance region provides more information for experiments to extract the spin structure function.

计算所得到的明显的作用为今后实验上抽取核子自旋结构函数提供了依据。

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18、

Relying on the model, the unstable influence of the structure resonance is eliminated with an incomplete differential PID control algorithm. The control bandwidth can surpass its structure resonance frequency and wide bandwidth control can be realized through applying linear power amplifier.

依据模型,以不完全微分PID控制算法来消除结构谐振的不稳定影响,采用线性功率放大驱动方式,可使控制带宽超过其结构谐振频率,实现高带宽控制。

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19、

Dynamic Systematic Structure Resonance of Press Section of a Modern Paper Machine

高速纸机压榨部结构动力共振研究

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20、

The absorption peaks and transmittance characteristics of one-dimensional spherical silver nanoparticles array structure has been simulated, and the effect of particle size on resonance absorption peak as well as the effect of space of particles on transmittance have been discussed and studied.

模拟仿真一维球形银纳米粒子阵列结构的吸收峰和透射特性,在400nm-1100nm波长范围内,分析研究了粒子尺寸的大小对共振吸收峰的影响以及粒子间距对透射率的影响。

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