supported in part by Foshan HKUST Projects(FSUST20-SRI09E);the Project of Hetao Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone(HZQB-KCZYB-2020083);the National Science and Technology Major Project (J2019-VII-0001-0141)
Iso-scallop height machining means,when machining a freeform surface,the scallop height between any two neighboring tool paths on the surface will be a constant(i.e.,the given threshold),which is preferable among vari...
This work is supported by the Science and Technology Program of Sichuan Province(Grant Nos.2019ZDZX0021 and 2020ZDZX0003);the Fundamental Research Funds for the Central Universities(Grant No.20826041D4254).
Thermally induced spindle angular errors of a machine tool are important factors that affect the machining accuracy of parts.It is critical to develop models with good generalization abilities to control these angular...
supported by the National Natural Science Foundation of China(Grant No.51875357);the State Key Program of National Natural Science Foundation of China(Grant No.U21B2081);the National Defense Science and Technology Excellence Youth Foundation(Grant No.2020-JCJQ-ZQ-079)。
A mirror milling system(MMS)comprises two face-to-face five-axis machine tools,one for the cutting spindle and the other for the support tool.Since it is essential to maintain the cutter and support coaxial during the...
supported by the National Natural Science Foundation of China(Grant Nos.51935010 and 52275501)。
Smooth transitions between two adjacent five-axis toolpaths can reduce feedrate fluctuation,improving machining quality and efficiency.Hybrid robots’flexibility to adjust the orientation is advantageous in five-axis ...
Supported by the National Natural Science Foundation of China(51975281,51705183).
This paper presents an optimization method to compute the rotary axes of a 5-axis FDM printer whose A-and C-axes have large deviations relative to the x-and z-directions.The optimization model is designed according to...
the support of the Deutsche Forschungsgemeinschaft(DFG)in the framework of Research Training Group“Tip-and laser-based 3D-nanofabrication in extended macroscopic working areas”(GRK 2182)at the Technische Universitat Ilmenau,Germany。
The majority of nanopositioning and nanomeasuring machines(NPMMs)are based on three independent linear movements in a Cartesian coordinate system.This in combination with the specific nature of sensors and tools limit...
The funding of the research project was provided by NED University of Engineering and Technology,Pakistan.
The machining industry must maximize the machine tool utilization for its efficient and effective usage. Determining a feasible workpiece location is one of the significant tasks performed in an iterative way via mach...
the National Natural Science Foundation of China(No.51675439)。
Blisks with the integral structure are key parts used in new jet engines to promote the performance of aircrafts,which also increases the complexity of tool orientation planning in the five-axis machining.It is an ess...
co-supported by the Major National S&T Program(2017ZX04002001);the Major National S&T Program(2016ZX04004004)。
It is extremely important to select appropriate feedrates for the stable machining of parts with ruled surface in modern aviation industrial applications.However,the current studies take too much time to achieve this ...
financially supported by the Major National S&T Program of China(2017ZX04002001);the Major National S&T Program of China(2016ZX04004004);the National Natural Science Foundation of China(51675301)。
In five-axis flank milling operations,the intersecting surfaces of different cutting edges create roughness on the milled surfaces that cannot be ignored in situations with strict requirements,especially in aeronautic...