In the aerospace field,hole burnishing enhancement plays an essential role in improving the service performance of load-bearing holes.To satisfy the assembly accuracy and strength requirements,the structure shape and ...
Supported by National Natural Science Foundation of China(Grant No.52205476);the Youth Talent Support Project of Jiangsu Provincial Association of Science and Technology(Grant No.TJ-2023-070);the Fund of Prospective Layout of Scientific Research for Nanjing University of Aeronautics and Astronautics(Grant No.1005-ILB23025-1A);the Fund of Jiangsu Key Laboratory of Precision and Micro-Manufacturing Technology(Grant No.1005-ZAA20003-14).
The enhanced performance of aerospace equipment drives parts development towards integration,complexity,and structural optimization.This advancement promotes metal near-net fabrication technologies like wire electrica...
Supported by Shandong Provincial Natural Science Foundation of China(Grant No.ZR2023QE041);China Postdoctoral Science Foundation(Grant No.2023M731862);National Natural Science Foundation of China(Grant No.51975112).
Textured surfaces with certain micro/nano structures have been proven to possess some advanced functions,such as reducing friction,improving wear and increasing wettability.Accurate prediction of micro/nano surface te...
National Natural Science Foundation of China(Grant Nos.52175194,52105215,52075047);Zhejiang Provincial Natural Science Foundation of China(LR23E050002);Fundamental Research Funds for the Provincial Universities of Zhejiang(Grant No.RF-A2019008);Key Laboratory of E&M(Zhejiang University of Technology),Ministry of Education&Zhejiang Province(Grant No.EM2021120103)。
Burnishing experiments with different burnishing parameters were performed on a computer numerical control milling machine to characterize the surface roughness of an aluminum alloy during burnishing.The chaos theory ...
National Key R&D Program of China(Grant No.2019YFE0121300);Yancheng Hali Power Transmission and Intelligent Equipment Industrial Research Institute Project。
Contour bevel gears have the advantages of high coincidence,low noise and large bearing capacity,which are widely used in automobile manufacturing,shipbuilding and construction machinery.However,when the surface quali...
National Natural Science Foundation of China(Grant No.52175393).
The processed surface contour shape is extracted with the finite element simulation software.The difference value of contour shape change is used as the parameters of balancing surface roughness to construct finite el...
Supported by the Key Research and Development Plan of Anhui Province(Grant No.202004a05020003);Anhui Provincial Natural Science Foundation(Grant Nos.2008085QE233,2008085J24);the Science and Technology Major Project of Anhui Province(Grant No.201903a05020010);the Doctoral Science and Technology Foundation of Hefei General Machinery Research Institute(Grant No.2019010383).
A high-precision evaluation of ultrasonic detection sensitivity for a micro-crack can be restricted by a corroded rough surface when the surface microtopography is of the same order of magnitude as the crack depth.In ...
Supported by National Key Research and Development Program of China(Grant No.2019YFB2005400);National Natural Science Foundation of China(Grant No.U1608251);Open project of State Key Laboratory of high performance complex manufacturing(Grant No.Kfkt2016-05);Changjiang Scholar Program of Chinese Ministry of Education(Grant No.T2017030).
A honeycomb structure is widely used in sandwich structure components in aeronautics and astronautics;however,machining is required to reveal some of its features.In honeycomb structures,deficiencies,such as burrs,edg...
Supported by National Hi-tech Research and Development Program of China(863 Program,Grant No.2014AA041503);National Natural Science Foundation of China(Key Program,Grant No.51235003)
As the manufacturing industry is facing increasingly serious environmental problems, because of which carbon tax policies are being implemented, choosing the optimum cutting parameters during the machining process is ...
Supported by National Natural Science Foundation of China(Grant No.51275302);China Postdoctoral Science Foundation Special Funded Project(Grant No.2016T90370);China Postdoctoral Science Foundation(Grant No.2015M580327)
Lower surface roughness and sharper cutting edge are beneficial for improving the machining quality of the cut?ting tool, while coatings often deteriorate them. Focusing on the diamond coated WC?Co milling cutter, the...