A New Approach of Modelling Bottom Edge Cutting in 4-Axis Rough Milling of Complex Parts and Its Application on Feed Rate Optimization [PDF]
Micromachines, 2022 Complex mechanical parts such as a blisk of aero-engines are commonly used in aerospace industry. These parts are complex in shape and their rough machining are conducted in 4-axis machine tools with end mills.
Jie Zhao, Zhiyong Chang
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Multi-Physics Coupling Modeling and Experimental Investigation of Vibration-Assisted Blisk Channel ECM [PDF]
Micromachines, 2021 Due to its advantages of good surface quality and not being affected by material hardness, electrochemical machining (ECM) is suitable for the machining of blisk, which is known for its hard-to-machine materials and complex shapes.
Juchen Zhang +6 more
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Novel Hybrid Manufacturing Process of CM247LC and Multi-Material Blisks [PDF]
Micromachines, 2020 The study on CM247LC used the traditional approach for Near-Netshape Hot Isostatic Pressing (NNSHIP) with sacrificial low carbon steel tooling, which was built using Selective Laser Melting (SLM), to produce a shaped CM247LC blisk.
Xiqian Wang +4 more
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Piezoelectric-Based Vibration Energy-Harvesting for Bladed Disks: Modeling and Comparative Performance Analysis of Interface Circuits [PDF]
SensorsFocusing on the self-powering demand of aircraft engine bladed disks (blisks), this paper investigates piezoelectric vibration energy-harvesting modeling and non-linear circuit performance. A multi-sector electromechanical coupled model is established to
Fengling Zhang, Lve Wang, Tiechun Ding
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Deep learning-based modeling method for probabilistic LCF life prediction of turbine blisk
Propulsion and Power ResearchTurbine blisk is one of the typical components of gas turbine engines. The fatigue life of turbine blisk directly affects the reliability and safety of both turbine blisk and aeroengine whole-body. To monitor the performance degradation of an aeroengine,
Cheng-Wei Fei, Jiongran Wen
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High Temperature Materials and Processes, 2022 In this article, design, fabrication, and testing of SiC/SiC turbine blisk with the fiber’s preform of Spider Web Structure (SWS) subjected to different load spectrums at elevated temperature are conducted. Micro-CT scans are conducted to show the fibers
Guo Xiaojun +6 more
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Design and control of the belt-polishing tool system for the blisk finishing process [PDF]
Mechanical Sciences, 2021 According to the structural characteristics of the blisk, a new adaptive belt tool system for blisk finishing is developed. The pneumatic servo system, which is composed of the cylinder, the servo valve, and the force sensor, is used to control the ...
C. Fan +6 more
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Jin'gangshi yu moliao moju gongcheng, 2022 To solve the problems of low efficiency and poor uniformity in polishing blisk, a rotary-assisted horizontal vibration mass finishing process was adopted.
Zhicheng WANG +4 more
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Chatter reliability prediction of side milling blisk
Xibei Gongye Daxue Xuebao, 2021 During the blisk side milling, the blade is thin and the tool suspension length is large, which is easy to occur milling system chatter. The wavy surface left by chatter has great effect on the surface roughness and service performance of the aero-engine
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Nodal diameter vibration identification of coated blisk under traveling wave excitation
Journal of Low Frequency Noise, Vibration and Active Control, 2021 It is seen that blisk will be in a nodal diameter vibration state under the engine order excitation, which can be simulated by traveling wave excitation.
Jin Wang, Wei Sun, Kunpeng Xu
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