the support of the National Natural Science Foundation of China(Grant Nos.51606158,11604311 and 12074151);the Guangxi Science and Technology Base and Talent Special Project(Grant No.AD21075009);the Sichuan Science and Technology Program(Grant No.2021JDRC0022);the Open Fund of the Key Laboratory for Metallurgical Equipment and Control Technology of Ministry of Education in Wuhan University of Science and Technology,People's Republic of China(Grant Nos.MECOF2022B01 and MECOF2023B04);the Guangxi Key Laboratory of Precision Navigation Technology and Application,Guilin University of Electronic Technology(Grant No.DH202321)。
In the multilayer film-substrate system,thermal stress concentration and stress mutations cause film buckling,delamination and cracking,leading to device failure.In this paper,we investigated a multilayer film system ...
the National Nature Science Foundation of China (52275435);the National Natural Science Foundation of China for Creative Research Groups (51921003);the National Science and Technology Major Project (2017-VII-0004-0097).
Electrochemical trepanning(ECTr)is an effective electrochemical machining(ECM)technique that can be used to manufacture the integral components of aero-engine compressors.This study focused on the dynamic evolution of...
supported by the National Key R & D Program of China (No. 2020YFC2201100);the National Key R & D Program for Intergovernmental International Scientific and Technological Innovation Cooperation, China (No. 2021YFE0116000);the National Natural Science Foundation of China (Nos. 12175032, 12102082, 12275044, 12211530449);the Fundamental Research Funds for the Central Universities of China (Nos. DUT21GJ206 and DUT22QN232);the S & T Program of Hebei, China (Nos. YCYZ202201, 216Z1901G and 206Z1902G);the S & T Innovation Program of Hebei, China (Nos. SJMYF2022X18 and SJMYF2022X06);the Advanced Space Propulsion Laboratory of BICE and Beijing Engineering Research Center of Efficient and Green Aerospace Propulsion Technology, China (No. Lab ASP-2020-06);the Funded by Science and Technology Project of Hebei Education Department, China (No. ZC2023144)
In this paper,the abnormal experimental phenomenon on barrel erosion under extreme working conditions in the ultra-long life experiment(>10000 h)of ion thruster ion optics is studied by the Immersed-Finite-Element Par...
This study was funded by the National Natural Science Foundation of China(Nos.51878354&51308301);the Natural Science Foundation of Jiangsu Province(Nos.BK20181402&BK20130978);Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.KYCX20_0885);Six talent peak high-level projects of Jiangsu Province(No.JZ-029);Qinglan Project of Jiangsu Higher Education Institutions.
Eccentric compression tests on 15 chamfered laminated bamboo lumber(LBL)columns with a height ranging from 600 to 3000 mm were conducted in order to study the eccentric mechanical performance.The failure of all specim...
The work was financially supported by the National Key R&D Program of China under project 2017YFC0703700.
To improve the mechanical properties of Trabecular Beetle Elytron Plates(TBEPs,a type of biomimetic sandwich structure inspired by the beetle elytron)under transverse loads,three-point bending tests are performed to i...
funded by the National Key R&D Program of China(Grant No.2017YFC0703700).
To improve the flexural properties of Beetle Elytron Plates(BEPs)and clarify the effect of the transition arcs(chamfers)between the skins and the trabeculae,the chamfers were set in BEPs,and then the influence of the ...
supports of Hebei province high-tech industry multiplier project(No.16211702D);Chengde science and technology&development project(No.20152013).
In order to analyze the influence of the hole chamfer on the metering performances of a Multi-hole Orifice Flowmeter and optimize the related orifice structure,a multi-hole orifice flowmeter with DN80 and throttle rat...
Hefei CAS Ion Medical and Technical Devices Co., Ltd. for their financial support of our research
The design, field quality optimization, multipole field analysis, and field measurement of a dipole for a newly developed superconducting proton cyclotron(SC200) beamline are presented in this paper. The maximum magne...
National Science and Technology Major Project of China(No.2016ZX04003001);High-tech Ship Research Project(1st phase of Low-speed Marine Engine Engineering)
Roller is an important workpiece of automatic spinning machine. Only if the chamferR on the root bottom of roller's guide pillar meets processing accuracy requirement can the end face of one roller's guide pillar ma...
Supported by Heilongjiang Provincial Natural Science Foundation of China(Grant No.QC2016070)
The surface quality of chamfer milling of stainless steel is closed related to the products of 3 C(Computer, Communication and Consumer electronics), where a cutter is a major part to achieve that. Targeting a high-qu...