support from the China Postdoctoral Science Foundation(No.2023M742735);the Postdoctoral Fellowship Program of CPSF,China(No.GZC20232029);the National Natural Science Foundation of China(No.52475530);the Shaanxi Postdoctoral Science Foundation,China(No.2023BSHEDZZ175);the Innovation Capability Support Program of Shaanxi Province,China(No.2021TD-23);the Key Industrial Chain Core Technology Research Project in Xi’an,China(No.23LLRH0029);the Natural Science Basic Research Program of Shaanxi,China(No.2024JC-YBQN-0490);the Fundamental Research Funds for the Central Universities,China(No.ZYTS24023).
Silicon Carbide (SiC) wafers have been widely used in micro- and nano-devices due to their excellent optical and material properties. However, polishing SiC wafers has been challenging and inefficient, tending to caus...
co-supported by the Science Center for Gas Turbine Project,China(No.P2022-AB-IV-001-002)and the National Natural Science Foundation of China(No.91960203);the Fundamental Research Funds for the Central Universities(No.D5000230048);and the Innovation Capability Support Program of Shaanxi(No.2022TD-60);The authors wish to thankfully acknowledge Zhuzhou Cemented Carbide Cutting Tools Co.,Ltd.for providing cutting tools for our experiments.
Superior strength and high-temperature performance make γ-TiAl vital for lightweight aero-engines. However, its inherent brittleness poses machining problems. This study employed Elliptical Ultrasonic Vibration Milli...
Used extensively in the aerospace industry,the superalloy Inconel 718 is deemed hard to cut because of its rapid work hardening,low thermal conductivity,and excessive shear strength.Proposed here is patterning Inconel...
financially supported by the National Natural Science Foundation of China(Nos.92160301,92060203,52175415 and 52205475);the Science Center for Gas Turbine Project(No.P2023-B-IV-003-001);the Natural Science Foundation of Jiangsu Province(No.BK20210295);the Huaqiao University Engineering Research Center of Brittle Materials Machining(MOE,2023IME-001)。
The remarkable ability of titanium alloys to preserve their superior physical and chemical characteristics when subjected to extreme conditions significantly enhances their importance in the aerospace,military,and med...
co-supported by the National Natural Science Foundation of China(No.52205444);the Natural Science Foundation of Chongqing(No.CSTB2022NSCQMSX1128)。
To improve the application and service of C_(f)/SiC composites as advanced hightemperature structural materials,it is critical to achieve their high-efficiency and low-damage machining.In this study,the laser-ablating...
supported by the National Natural Science Foundation of China(NSFC)[No.51905270];National Natural Science Foundation of Jiangsu Province(No.BK20231442);the China Postdoctoral Science Foundation(No.2023M731659).
Processing microchannels inside laminated aluminum nitride high-temperature co-fired ceramics(AlN HTCC) packaging, a typical difficult-to-cut ceramic, can effectively solve the heatdissipation problem of integrated ch...
supported by Guangdong Basic and Applied Basic Research Foundation(Grant.Nos.2023A1515110594,2024A1515012049);GDA Project of Science and Technology De-velopment(Grant.Nos.2022GDASZH-2022010107,2022GDASZH-2022010108);the China Postdoctoral Science Foundation(Grant.No.2022M711807)。
Additively manufactured bimetallic structures combine the advantages of dissimilar materials and can achieve localized properties through a customized composition distribution.However,additively manufactured parts may...
the National Natural Science Foundation of China(Nos.52271149,51971123,and 51925103);the Innovation Program of Shanghai Municipal Edu-cation Commission(No.2021-01-07-00-09-E00114);the financial support from Program 173(No.2020-JCIQ-ZD-186-01);111project(No.D16002);the Space Utilization System of China Manned Space Engineering(No.KJZ-YY-NCL08);the Singapore Ministry of Education Academic Research Funds(Grant Nos.MOE-T2EP50120-0010,MOE-T2EP50220-0010,and A-8001225-00-00);Long Xu thanks the China Scholarship Council(CSC)Scholarship,China(CSC No.202106890047).
Recently,researchers have explored the use of precipitation strengthening and finer microstructures with high-density dislocations in additive manufacturing to produce high-entropy alloys(HEAs)with adjustable properti...
co-supported by the Science Center for Gas Turbine Project,China(No.P2022-A-IV-001-002);the National Natural Science Foundation of China(Nos.51875473 and 91960203).
Owing to its outstanding mechanical properties,γ-TiAl is desirable materials for crossgeneration aero-engines.Nearly 70 years of exploration have made it into the initial application.However,the intrinsic brittleness...
supported by the National Natural Science Foundation of China (Grant No.51975092);the Fundamental Research Funds for the Central Universities,China (Grant No.DUT19ZD202).
Materials with high hardness,strength or plasticity have been widely used in the fields of aviation,aerospace,and military,among others.However,the poor machinability of these materials leads to large cutting forces,h...