supported by the National Natural Science Foundation of China(Grant No.52075383);the National Key Research and Development Program of China(Grant Nos.2022Y FF0708300,2022YFF0706002).
Picosecond ultrasonics,as a nondestructive and noncontact method,can be employed for nanoscale metallic film thickness measurements.The sensitivity of the system,which determines the measurement precision and practica...
supported by the National Natural Science Foundation of China(Nos.52350411,52122507 and 52235004);Sichuan Science and Technology Program(2023NSFSC1988 and 2023YFSY0004);the Fundamental Research Funds for the Central University(No.2682021ZTPY095).
Nanofabrication of two-dimensional materials through mechanical machining is normally influenced by not only process parameters such as load and velocity but also intrinsic properties such as strength and thickness.He...
Foundation of China(U2341275,52075147);Scientific research project of Education Department of Hebei Province(JZX2024021).
Full-field three-dimensional(3D)measurement technology based on phase information has become an indispensable part of geometric dimension measurement in modern scientific research and engineering applications.This fie...
supported by National Key R&D Program of China(No.2023YFE0108900);Horizon Europe Program(L4DNANO No.101086227);Jilin Provincial Science and Technology Program(Nos.20210101393JC,20210101069JC,20210101038JC,2020C022-1,20190201287JC and 20190702002GH);“111”Project of China(No.D17017).
A 3D nano-displacement measurement method,where the difference in phase between the beams in a four-beam laser interference is changed,is proposed.Simulation results demonstrate that the variation of phase difference ...
funding from the EMPIR programme co-financed by the participating states and from the European Union’s Horizon 2020 research and innovation programme(20IND08‘MetExSPM’).
This paper introduces a paradigm shift in atomic force microscope(AFM)scan control,leveraging an artificial intelligence(AI)-based controller.In contrast to conventional control methods,which either show a limited per...
financial support from National Natural Science Foundation of China(52075364,52205506);the Project of State Key Laboratory of Precision Manufacturing for Extreme Service Performance,Central South University(ZZYJKT2023-09);the Guangdong International Cooperation Program of Science and Technology(2022A0505050078);the Open Fund of State Key Laboratory of Precision Electronic Manufacturing Technology and Equipment,Guangdong University of Technology(JMDZ2021001).
As a promising micro/nanofabrication method,electrical-assisted nanomachining has obtained substantial attention due to its high material removal rate and attainable superior surface quality.In this study,a rectangula...
would like to thank JSPS KAKENHI(No.23H01313);Machine Tool Engineering Foundation(No.RU-18),The Die and Mould Technology Promotion Foundation and The SATOMI Scholarship Foundation to provide financial support to this research.
This study proposes a model for the measurement of microscale liquid film thickness distribution using fluorescence signals.The interfacial conditions between the tool and the workpiece in mechanical machining are imp...
support from National Natural Science Foundation of China(Nos.52035009,51761135106);2020 Mobility Programme of the Sino-German Center for Research Promotion(M-0396);the'111'project by the State Administration Foreign Experts Affairs and the Ministry of Education of China(Grant No.B07014).
Ultralow concentration molecular detection is critical in various fields,e.g.,food safety,environmental monitoring,and dis-ease diagnosis.Highly sensitive surface-enhanced Raman scattering(SERS)based on ultra-wettable...
supported by the National Natural Science Foundation of China with No.62275142;the Basic and Applied Basic Research Foundation of Guangdong Province with No.2021B1515120007.
Absolute measurement has consistently been the primary focus in the development of precision linear and angular displace-ment measurements.The scheme design of binary zero position codes is an important factor for abs...
supported by Natural Science Foundation of Zhejiang Province(LZ23E050002);the National Nature&Science Foundation of China under Grant 51675498,51905513.
In this paper,finite element method is used to calculate the static performance of gas journal bearing,in which rotation speed term is introduced into the stiffness matrix of linear triangular element to realize the p...