the effect of centralized sfd on suppressing vibration in aero engine

1、

the method and software of peak's speed with sfd and eccentric ratio were developed.

改进了偏心率及峰值转速的计算方法和软件，提高了计算精度和效率。

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2、

bistable state occurrence of symmetric sfd& flexible rotor system

结构对称的SFD&柔性转子系统双稳态现象发生规律研究

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3、

mechanism analysis on high quality and high speed silk reeling by automatic reeling machine sfd 507

SFD507型自动缫丝机优质高速缫丝的机理分析

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4、

modeling and simulating of sfd dual-rotor system

带挤压油膜阻尼器双转子系统动力建模与仿真

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5、

study on the steady state dynamic response of rotor system with sfd support

带SFD的转子&支承系统稳态动力响应研究

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6、

the numerical results can be used to design the sfd equipment.

数值模拟结果有助于旋转闪蒸干燥设备的设计。

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7、

the design procedure and recommended sfd design parameters from theoretical analysis and practical experience has been verified to be a success.

依据理论分析和实验经验所提出的挤压油膜阻尼器的设计方法和推荐值，已证明是成功的。

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8、

on the influences of sfd acting on the coupled dual-rotor system

挤压油膜阻尼器对耦合双转子轴间力的影响分析

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9、

we are a pair-bonded species, practicing monogamy (or at least serial monogamy) long enough to get our children out of childhood.

我们是成对结合的物种，实行将自己的孩子抚养成人的一夫一妻制（至少是连续着的一夫一妻制）已经很久了。

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10、

marriage in the united states tends to look more like serial monogamy than lifetime partnership, especially in the major cities.

在美国，结婚越来越像是不断配对——拆对——重新配对的过程，而不是结成终身伴侣，在大城市尤其是如此。

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11、

instrument of vehicle maintenance and repair

汽车维修工具

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12、

get the run upon someone

占某人的上风

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13、

improve passenger transport service quality, get the run upon transport market competition

提高客运服务质量赢得运输市场竞争

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14、

the development and application of the gyd-1 type hydraulic rail short haul hoisting transporter

GYD-1型液压轨道短途吊装运输机的研制及应用

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15、

construction and development of the commodity grain production base in the new period

新时期商品粮基地的建设与发展&以吉林省为例

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16、

exploration of improvement community health services ability of shenyang old industrial base in present period

提高现阶段沈阳老工业基地社区卫生服务能力的探索

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17、

construction and function exploring of education base in new period

新时期教学基地建设与功能的开发

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18、

the experiment showed that heating synchronization of hot wire tig welding with single power source could be achieved. in the base current period, wire were heated, while in the pulse current period, wire were melted.

实验结果表明：单电源脉冲热丝TIG焊机能够实现焊丝的同步加热，即在基值电流期间，填充焊丝通入预热电流，脉冲电流期间熔化焊丝。

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19、

with the filtering system, whose middle wavelength is 665 nm, very clear weld pool images in base current period have been captured by imaging from up-rear direction of weld pool.

使用中心波长为665nm的滤光系统，从熔池正后方取像，获取了清晰的熔池图像。

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20、

founded in the revolutionary base area period, the commutation system of prc is perfected by the enactment of the criminal law in 1979 and succeeding amendments.

新中国的减刑制度创立于革命根据地时期，79年刑法的制定和其后的修订使减刑制度更加完善。

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