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Professionals dedicated to designing, developing, manufacturing, sales, food machinery, pharmaceutical machinery, chemical machinery and equipment, dairy beverage machinery and equipment and machinery and electronic products: JM Colloid Mill , multi-functional grinding machine, Titanium grinding machines, multi-functional grinding machine, wet ultrafine particles grinder, plastic grinder, refiner, gouache mixers, THJ-L / F Series Mixer, MC18 mixers, Beater, homogenizer, high shear emulsification are machine-cut, ZB3A series of colloid pump (rotor pump, cam pump, clover pump, butterfly pump, stainless steel volume pump, 10000 pump with the delivery), milk uniform machines, screw, titanium dioxide slurry pumps, single - thick screw pump, pneumatic slurry pumps (leather spray pump, beating pump, insert barrel pumps, pump thick), high-shear dispersion emulsion pump, solid-liquid mixing pump, titanium dioxide slurry pump, high pressure are quality pumps, beverage pump, plate heat exchangers, a variety of filtration equipment, wash tank ball, cleaning spinning ball, automatic spray the ball and sanitation level clamp, live joints, valves, pipe fittings, products, services, covering industry, agriculture, transportation, energy, construction, light industry, automobile, shipbuilding, mining, metallurgy, ceramics, Titanium, Key Laboratory of universities and scientific research institutes, aerospace and other areas of national economy, an important industry for more than 140 countries and regions in the world to provide specialized service.

专业致力于设计、开发、制造、销售食品机械设备、制药机械设备、化工机械设备、乳品饮料机配套设备及机电类产品： JM 胶体磨［ colloid mills 立式胶体磨、分体式胶体磨、卧式胶体磨、管线式胶体磨、全封闭式胶体磨、双冷却式胶体磨、分散均质胶体磨］、多功能研磨机、钛白粉研磨机，多功能研磨机组、湿式超微粒粉碎机、胶磨机、磨浆机、水粉混合器， THJ-L/F 系列混合机、 MC18混合机、打浆机、均质机、高剪切乳化均机、 ZB3A 系列胶体泵（转子泵、凸轮泵、三叶泵、蝶型泵、不锈钢容积泵、万用输送泵）、乳匀机、螺杆泵、钛白浆料输送泵、单螺杆浓浆泵、气动浆料泵（皮革喷浆泵、打浆泵浦、插桶泵、浓浆泵）、高剪切分散乳化泵、固液混合泵、钛白粉浆料泵、超高压均质泵、饮料泵、板式换热器、各种过滤设备、洗罐球、清洗旋转球、自动喷球及卫生级卡箍、活接头、阀门管道配件，产品服务领域覆盖了工业、农业、交通、能源、建筑、轻工、汽车、船舶、矿山、冶金、陶瓷、钛业、高校科研院所重点实验室、航空航天等国民经济重要产业领域，为全球140多个国家和地区提供专业化服务。

Professionals dedicated to designing, developing, manufacturing, sales, food machinery, pharmaceutical machinery, chemical machinery and equipment, dairy beverage machinery and equipment and machinery and electronic products: JM Colloid Mill , multi-functional grinding machine, Titanium grinding machines, multi-functional grinding machine, wet ultrafine particles grinder, plastic grinder, refiner, gouache mixers, THJ-L / F Series Mixer, MC18 mixers, Beater, homogenizer, high shear emulsification are machine-cut, ZB3A series of colloid pump (rotor pump, cam pump, clover pump, butterfly pump, stainless steel volume pump, 10000 pump with the delivery), milk uniform machines, screw, titanium dioxide slurry pumps, single - thick screw pump, pneumatic slurry pumps (leather spray pump, beating pump, insert barrel pumps, pump thick), high-shear dispersion emulsion pump, solid-liquid mixing pump, titanium dioxide slurry pump, high pressure are quality pumps, beverage pump, plate heat exchangers, a variety of filtration equipment, wash tank ball, cleaning spinning ball, automatic spray the ball and sanitation level clamp, live joints, valves, pipe fittings, products, services, covering industry, agriculture, transportation, energy, construction, light industry, automobile, shipbuilding, mining, metallurgy, ceramics, Titanium, Key Laboratory of universities and scientific research institutes, aerospace and other important industry in the field of national economy, to more than 140 countries and regions specialized service.

专业致力于设计、开发、制造、销售食品机械设备、制药机械设备、化工机械设备、乳品饮料机配套设备及机电类产品： JM 胶体磨［ colloid mills 立式胶体磨、分体式胶体磨、卧式胶体磨、管线式胶体磨、全封闭式胶体磨、双冷却式胶体磨、分散均质胶体磨］、多功能研磨机、钛白粉研磨机，多功能研磨机组、湿式超微粒粉碎机、胶磨机、磨浆机、水粉混合器， THJ-L/F 系列混合机、 MC18混合机、打浆机、均质机、高剪切乳化均机、 ZB3A 系列胶体泵（转子泵、凸轮泵、三叶泵、蝶型泵、不锈钢容积泵、万用输送泵）、乳匀机、螺杆泵、钛白浆料输送泵、单螺杆浓浆泵、气动浆料泵（皮革喷浆泵、打浆泵浦、插桶泵、浓浆泵）、高剪切分散乳化泵、固液混合泵、钛白粉浆料泵、超高压均质泵、饮料泵、板式换热器、各种过滤设备、洗罐球、清洗旋转球、自动喷球及卫生级卡箍、活接头、阀门管道配件，产品服务领域覆盖了工业、农业、交通、能源、建筑、轻工、汽车、船舶、矿山、冶金、陶瓷、钛业、高校科研院所重点实验室、航空航天等国民经济重要产业领域，为全球140多个国家和地区提供专业化服务。

With concentrate parameter model, the linear vibration equitions of gear coupled rotor-bearing system are established using transmiting matrics method.

采用集中参数模型，用传递矩阵法建立了齿轮耦合多平行转子—轴承系统的线性振动方程。

Finally, the wave equation of the electromagnetic field of this kind damper isderived from the Maxwells equation. The magnetic flux density at the boundary isassumed to be harmonic, so the analytical result of the wave equation is solved. When therotor rotates, eddy currents flowing inside the conducting material field are caused. Thetangential force acting on the rotor because of the action between eddy currents andmagnetic field is produced. The tangential force causes a retardation torque, which leadsto the increase of power and heating effects.

最后，应用Ahrens的电磁轴承简化模型，从Maxwell方程出发推导了应用于本文所述的被动式电磁阻尼器的波动方程，并用傅立叶级数把矩形磁场展开的谐变磁场作为磁场的边界条件，通过求解波动方程得到磁场的解析解，从而计算了阻尼器对转子的电磁力和由涡流引起的切向力产生的阻尼器附加功耗。

The result indicates that the rotor downwash flow has an obvious inf luence on the missile, but with the control of autopilot the effect can be minished evidently.

结论认为下洗流场对导弹初始弹道的影响是显著的，导弹自动驾驶仪的控制作用可有效减小这种影响。

The results also revealed that the modes of the misaligned rotor system were different from the aligned one.

分析结果还表明不对中转子系统的模态与理想对中系统相比有较大的差别。

According to mistuned blade design for the asymmetry stator, the wake force on rotor changed from single frequency and higher amplitude to multi-frequency and lower amplitude.

不对称静子叶片分布非谐设计下，转子所受到的激振力由静子叶片均布情况下的单频率高幅值激振力转变为多频率成分低幅值激振力。

To reduce the dynamic stress of rotor blades under the wake of front stator vane,an asymmetry stator mistuned design was conducted.

不对称静子叶片分布非谐设计下，转子所受到的激振力由静子叶片均布情况下的单频率高幅值激振力转变为多频率成分低幅值激振力。

The frequency and amplitude of wake force were deduced theoretically, while the influence of stator sector distribution and stator vane quantity on the wake force of vane was also discussed. Transient analysis was conducted for the forcing response of rotor blades under the same stator sector distribution and different quantities of stator vane, so an optimum asymmetry stator mistuned design was developed.

对不对称静子叶片非谐情况下激振力频率幅值进行推导，讨论了静子扇区分布和静叶数目选取对尾流激振力的影响，并对相同扇区分布不同静叶数目情况下转子叶片的强迫响应进行瞬态分析，给出不对称静子非谐设计的最优方案。

In order to verify the accuracy of the modeling built by ANSYS and the precision of the analytical results, the modelings of both rotor and motor are experimented at same time. After the comparisons of the numeric analysis results, experimental values are the foundation to consider the physical meanings and to suitably modify the modeling in order to decrease the differences between both results, to obtain the correct modeling type, to increase the analysis accuracy, and to provide designers a reliable basis.

为了证实本文中软体建模的精确度以及各项分析结果的准确性，以马达为例，在进行马达转子的模态分析时，一方面做马达模态测试实验，经由两者数值分析结果之比较，以实验值为基准，根据有限元素模型的物理意义，作适当的修改，减少分析及实验结果两者间的误差，以获得正确的建模型式，提高分析精确度，使提供给设计者为可靠的依据。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。