The deformation response of the wide-chord hollow fan blade was obtained under unsteady boundary conditions with the fluid-structure interaction numerical simulation method. 采用流固耦合数值计算方法,得到了某宽弦空心风扇叶片在非定常边界条件下的变形响应。
The display unit comprises a flexible circuit board matched with the shape of the curved surface of the fan blade, and a luminous element arranged on the flexible circuit board. 所述显示单元包括与扇叶叶片曲面形状适配安装的挠性电路板及设于所述挠性电路板上的发光元件。
Fluid-Structure Coupling Features Analysis and Fault Diagnosis of Fan Blade 风机叶片流固耦合特性分析与故障诊断
Remove fan blade assembly from viscous fan drive unit ( four bolts). 从粘性风扇驱动装置(四个螺栓)上拆卸风扇叶片组合。
The machine unit is made up of charging bucket, stepped gear, pulverizing knife, gear ring, pulverizing motor, discharging port, fan blade, aggregating box, dust collection box, etc. 该机由加料斗、分级轮、粉碎刀片、齿圈、粉碎电机、出料口、风叶、集料箱、吸尘箱等部分组成。
Tip load reduction prop fan blade design would be benefit to lowering the noise level as well as to the prop fan efficiency improvement. 桨扇叶尖区采用卸荷设计有利于降噪及提高效率。
The development and technology for complex material fan blade of GE were introduced and analyzed simply. 对GE公司复合材料风扇叶片的发展和工艺作了简要介绍与分析。
Numeric Analysis of on the Pneumatic Elasticity of Large Axial-flow Fan Blade 大型轴流风机叶片的气动弹性数值分析研究
The utility model relates to a fan blade oil-shedding structure which comprises a body, a shaft rod and an oil-proofing part, wherein the body is provided with an open side and a close side; 一种风扇扇叶甩油结构,是包含:一本体、一轴杆、一挡油部;其中该本体具有一开放侧及一封闭侧;
Experimental research on noise reduction of bionic axial fan blade and mechanism analysis 轴流风机仿生叶片降噪试验研究及机理分析
Fatigue Life Analysis of Fluid-structure Coupling Characteristics for Hollow Wide-chord Fan Blade 宽弦空心风扇叶片流固耦合作用下的疲劳分析
Stress Analysis of Electric Fan Blade Based on Backward Model Building and the Fiber-Optic Grating Measurement 基于逆向建模和光纤光栅测量的风扇叶片的应力分析
Be sure of adequate fan blade clearance before drilling. 在钻孔之前确辩扇叶片的干净。
Research of Fan Blade of Aero-Engine Damage Identification in Structures 航空发动机风扇叶片结构损伤识别研究
The utility model relates to an electric fan, comprising a supporting part, a motor part, a fan blade, a protective casing and a display device. 本实用新型电风扇包括支撑部、电机部、扇叶、保护罩及显示装置。
Also, the utility model utilizes the mosquito phototaxis and the attractive force of the fan after the fan rotates to bring the mosquitoes into the fan blade to kill. 利用蚊虫向光特性和电扇旋转后的吸引力将蚊虫引进扇叶内杀灭。
Uses: It is widely used for manufacturing FRP sheets, pipe, rods, car body, boat hull, fan blade and Varieties of profiles etc. 用途3:广泛用于制造各种玻璃钢板材管材、材、体、毂、旋桨、型件等制品。
Taking fan blade out of condenser. 将扇叶由冷凝器中取出。
The fan blade adopts fortifying fiber plastics ( FRP), the blower fan transmission system is safe and reliable, and has special accident preventive actions. 风机叶片采用增强纤维塑料(FRP)材质,风机的传动系统安全可靠,有专门的事故预防措施。
The result is that from inlet to outlet of the blade channel, Axial fan blade effected on air flow is a gradually changed process of energy transmitting. 结果表明,从叶道的进口到出口,轴流通风机叶片对气流的作用是一个渐变的能量传递过程。
Three kinds of fan blade aerofoil have been designed according to the velocity distribution optimization criterion. 并依据探索出的速度分布优化准则,设计出了三种风机叶片的翼型。
Aiming at structure's data precision, it discusses NURBS modeling method in technical details, analyzes different fan blade's surface structure character and the programming design method during construction; 针对造型的数据精度问题,详细讨论了NURBS建模方法的技术细节,分析了不同叶片曲面的结构特点,及造型过程中应采取的程序设计思路;
Rapid Reverse Design and Manufacture of Fan Blade and Its Die 风扇叶片及其模具快速反求设计和制造
Study of fan blade molding based on NURBS 基于NURBS的风机叶片造型研究
The cause of coke-oven gas fan blade abrasion and forming groove in non-working face running is briefly analyzed. 简要分析了焦炉煤气风机叶片非工作面在运转过程中磨损形成沟槽的原因,提出了处理措施。
This thesis presents the new technology in the axial-flow fan blade continous adjustment. 本文介绍了国内外轴流风机叶片调节新技术。
So the virtual mass method is used to research on the fan blade frequency characteristic. 该规律为研究具有复杂形状的风机叶片的频率特性积累经验。
The development of fan blade of turbofan and the forming technology of all kinds of fan blades are summarized in the paper. 综述了涡扇发动机风扇叶片的发展及各种风扇叶片的成形工艺。
Modelling for Axial Flow Fan Blade Based on Freeform Curve 轴流风机叶片的自由曲线建模研究