1、

This paper Proposes a new-type AC voltage-regulating technique, which uses less bidirectional thyristors as the scondary switching elements of the self-coupling transformer and uses a monolithic computer to the compound control of the five groups of thyristor, can reach the purpose of output regulatable AC voltage.

提出了一种新型交流调压技术,以较少的双向可控硅作为自耦变压器次级的开关元件,采用过零触发,通过单片机对5组可控硅的组合控制,实现输出可调交流电压的目的。

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2、

The indiction of the organic in basin for the process of basin-mountain coupling

盆地有机质在盆山耦合作用中的反映

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3、

In this paper formulas of coupling coefficients for thickness extensional and thickness shearing vibration modes along rotated axis for Lithium Niobate were obtained by Methods of matrix calculating and tensor calculating.

本文利用晶体的压电、弹性、介电矩阵,通过矩阵及张量运算,推导出铌酸锂晶体厚度模机电耦合系数的精确公式。

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4、

This essay get breakthrough in the study of lining, new type high-temperature wearable alloy and parts and the soft start shaft coupling of centrifugal air exhauster changing in the tail of kiln.

本文在对内衬的技术研究开发、新型高温抗磨合金及其高温抗磨件开发研制、窑尾排风机软启动联轴器的设计发明与应用等方面取得了重大突破。

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5、

The infuence of coupling effect was taken into account and aerodynamic damping force was calculated.

考虑了风与结构耦合作用的影响,计算了结构的气动阻尼力.

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6、

A new triazene compound is synthesized by nitrogen coupling reaction of the diazonium salt.

通过重氮盐的氮偶联反应,合成三氮烯类新试剂。

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7、

Methods: Nitrogen coupling reaction of the diazonium salt was applied.

方法:通过重氮盐的氮偶联反应。

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8、

Exploration and Experience of Semimicro Experiment on the Diazonium Salt Synthesis& Its Coupling Reaction

半微量重氮盐制备及偶合反应实验研究和体会

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9、

Diazo dye were prepared by the diazo coupling reactions of aniline and 7-acetamide-4-hydroxy-2-naphthalene-β-( N, N-dimethylaminoethyl) sulfonamide.

通过苯胺与7-乙酰氨基-4-羟基-2-萘-β-(N,N-二甲基氨乙基)磺酰胺的重氮化偶合反应合成了双偶氮染料。

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10、

Poly ( N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.

我们以聚乙烯咔唑为偶合组分,和发色基团对硝基苯重氮盐在相转移催化剂存在下,采用后重氮偶合方法,制备出偶氮化聚乙烯咔唑。

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11、

Hydroxy-terminated ladder-like polysiloxane was synthesized from ethylene diamine and monomethyltrichlorosilane by stepwise coupling polymerization.

以乙二胺和甲基三氯硅烷为主要原料,通过逐步偶联聚合制备了梯形聚硅氧烷(PMSQ);

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12、

The Application of the Dendritic Structure in the Coupling Transformer

耦合变压器在树状网络结构中的应用

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13、

The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.

针对饱和土固结问题,利用可变形多孔介质中流体渗流的流固耦合有限元数值模型,对该问题进行了数值模拟。

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14、

It includes the mutual coupling effects directly by using a new type of high level basis functions, referred to herein as primary and secondary characteristic basis functions ( CBFs).

为了直接包含散射问题不同域间的耦合效应,该方法对问题中的每个子域构造一种高级基函数,即代表每个子域独立解的主要特征基函数和代表子域间耦合效应的次要特征基函数。

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15、

The method is simple and effective; it can be used to constructed the wide frequency models for the transfer function of the coupling capacitor voltage transformer ( CCVT) as well.

该方法简单有效,同时,它还可以用来建立电容式电压互感器(CCVT)的宽频传输模型。

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16、

The DMG structure coupling with the insulator halo, the threshold voltage roll-off and drain-induced-barrier-lowering ( DIBL) decrease and the sub-threshold characteristics have been improved.

由于DMG结构和介质Halo的相互耦合,阈值电压漂移和漏致势垒降低(DIBL:Drain-Induced-Barrier-Lowering)减小,亚阈值特性得到改善。

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17、

But, if the coupling is weak, the CDW is seriously suppressed and even nearly destroyed.

相反, 当电-声耦合作用弱时, CDW削弱大,甚至几乎被破坏.

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18、

According to clinical data to construct the arterial wall model, then using ANSYS/ WORKBENCH to get fluid-structure coupling model of BHV and blood.

依据临床数据构建出动脉壁模型,然后利用ANSYS/WORKBENCH得到生物瓣膜与血液的流固耦合模型。

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19、

According to clinical data to construct the arterial wall model, then using ANSYS/ WORKBENCH to get fluid-structure coupling model of BHV and blood.

依据临床数据构建出动脉壁模型,然后利用ANSYS/WORKBENCH得到生物瓣膜与血液的流固耦合模型。

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20、

In this paper the DZO 2 intrinsically safe telephone coupling device, gets rid of disadvantages of the former DZO 1. It can be applied to the change of power voltage and operates normally at 10 to 70 volts.

本文所设计的DZO-2本安电话耦合器,改进了原有的DZO-1型耦合器的弊端,可适应电源电压的变化,输入电压在10~70V之间变化,电路均可正常工作。

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