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rotor blade forging 叶片锻造
A new way to solve dynamical response of rotor blade in helicopter. 提出了一种全新的计算旋翼桨叶动力响应的方法。
A rotor or rotor blade. 叶轮或叶轮片
In Kangba Dao style,invigorative plain iron and silver fittings,exquisite blade forging. 康巴刀风格，铁银装简素大气，刃质锻造细密。
Yang D Y, Lee N K, Yoon J H.A three-dimensional simulation of isothermal compressor blade forging by the rigid-viscoplastic finite element method.J.Mater.Eng. 詹梅李明奇.;金属塑性成形三维有限元模拟过程中修正触模节点位置的一种新方法[J]
Aeroelastic model is developed to analyze aeroelastic stability of helicopter rotor blade with swept tips. 通过建立具有后掠桨尖旋翼气弹稳定性的分析模型,研究后掠桨尖旋翼气弹的稳定性。
Formation of forming defects can be avoided by means of modifying the size of preform billet and process parameters, and good quality blade forging can be obtained.Results... 通过改变毛坯尺寸和成形工艺参数,可以消除这些成形缺陷的产生,并获得合格叶片锻件。
The helicopter rotor blade deicing technique is greatly important to ensure the flight safe- ty. 直升机旋翼桨叶除冰技术对保证直升机飞行安全是十分重要的。
A refined aeroelastic model of a helicopter rotor blade with swept tips is established based on model matching. 以动力学模型和气动模型相匹配为原则，建立了后掠桨尖旋翼的细致气弹模型。
This NSMS (nonin terference stress-measurement system) method is an alternative to the strain gauge for moni toring rotor blade vibration. 此方法将在叶片的振动检测中取代应变计式检测装置。
Based on the concept of persistence of vision, the Phantom's single rotor blade has a center of rotation outside of the UAVs' physical fuselage. 为了便于持续观察，幻影的单个旋翼的刀片有一个旋转中心，这个旋转中心位于机身外侧。
This paper also applys this system to analyze the turbine blade forging, and takes the cross-section of NACA0012 for example of finding the optimal die shape to minimise the thickness error. 利用此最佳化系统，来分析涡轮叶片锻造加工问题，以NACA0012之断面为例，建立模具外型曲线，求得锻件误差量为最小之模具外形。
The blades/vanes mentioned include swept rotor blade,bowed stator vane,aspirated blade,splitter blade,hollow blade,and composite blade. 所介绍的叶片,包括掠形转子叶片、弓形静子叶片、吹吸叶片、分流小叶片、空心叶片和复合材料叶片。
A theory of aeroelastic stability of hingeless rotor blade in hover by using the Galerkin weighted residual finite element method is developed in this paper. 采用伽辽金加权余数有限元素法发展了一种悬停状态下无铰旋翼桨叶气弹稳定性的分析方法。
The locking devices shall be so designed that even with a brake removed they can reliably prevent any rotation of the rotor, nacelle or the rotor blade. 锁定设备应设计如下：即使在移除制动设备后，仍能可靠保证的机舱或风轮不旋转。
Because of huge deformation of turbine blade in the process of forging, the defects, such as folds and cracks, appear in blade forgings. 摘要在叶片锻造过程中，由于变形量大，锻出的叶片会出现如褶皱、裂纹这样的缺陷。
Because of huge deformation of turbine blade in the process of forging,the defects,such as folds and cracks,appear in blade forgings. 在叶片锻造过程中,由于变形量大,锻出的叶片会出现如褶皱、裂纹这样的缺陷。
The results show that, uneven stator mistuned design couldn't reduce aerodynamic force of rotor blade, but lead to bigger frequency division of spectrum and amplitude. 分析结果标明：非均匀叶栅非谐设计并不能降低转子叶片表面激振力，同时会引起频率成分和幅值都较大的倍频成分；
The relations among the steady state rotational rate,illumination power and vacuum in the vessel are studied. The relation between the optimal rotational rate and the size of rotor blade of Crookes radiometer is also presented. 研究了稳态时光辐照功率和稳态转速的关系,真空度与稳态转速的关系,转子叶片尺寸对辐射计最佳转速的影响。
ShangHai YueKe composite Co.Ltd specialize in studying and selling composite material for wind rotor blade ,nacelle cover and other composite parts and providing technique service . 上海越科复合材料有限公司，专业从事风力发电领域内复合材料叶片，机舱罩，及其他复合材料部件的技术服务，技术转让，技术咨询，复合材料叶片、机舱罩、整流罩原料的销售和研发。