Feedrate overrideNURBS curveCurve samplingThis paper focuses on two aspects of feedrate optimization via linear programming methods. Namely, the effect of curve sampling on time optimality of the resultant feedrate profile and a method of feedrate profile adaptation in response to a feedrate override ...
Jerk-limited feedrate scheduling and optimization for five-axis machining using new piecewise linear programming approach 2019, Science China Technological Sciences A general, fast and robust B-spline fitting scheme for micro-line tool path under chord error constraint 2019, Science China Technological Sc...
Linear programming and windowing based feedrate optimization for spline toolpathsCNCFeedOptimizationOptimality and computational efficiency are competChenBeijingQing-GeBeijingChristinaBeijingBeudaertBeijingXavierBeijingZhaoBeijingMing-YongBeijingErkorkmazBeijing
Linear programmingServo error pre-compensation and feedrate optimization are often performed independently to improve the accuracy and speed of manufacturing machines. However, this independent approach leads to unnecessary trade-offs between productivity and quality in manufacturing. This paper proposes a ...
LINEAR programmingSERVOMECHANISMSMOTIONServo error pre-compensation and feedrate optimization are often performed independently to improve the accuracy and speed of manufacturing machines. However, this independent approach leads to unnecessary trade-offs between productivity and quality in m...
COMBINED SERVO ERROR PRE-COMPENSATION AND FEEDRATE OPTIMIZATION USING SEQUENTIAL LINEAR PROGRAMMINGThis paper has proposed a concept of Lim-FOSEP using SLP, which incorporates limited-preview framework and sequential linear programming for simultaneous FO and SEP. Simulation executed on a butterfly path ...
The nonlinear multi-constrained feedrate scheduling problem is transformed into a manageable linear programming problem. An optimization algorithm is presented to find the optimal feedrate scheduling solution for the five-axis machining problems. Both computer implementation and laboratorial experiment testing ...
Feedrate optimizationBang-bang controlArc-length parameterizationIn industrial areas, the machining performance with linear G01 code is a crucial indicator to evaluate the computer numerical control (CNC) systems and many researchers have presented various methods to deal with the corner tracking issue. ...
Feedrate optimizationBang-bang controlArc-length parameterizationIn industrial areas, the machining performance with linear G01 code is a crucial indicator to evaluate the computer numerical control (CNC) systems and many researchers have presented various methods to deal with the corner tracking issue. ...
linear programmingIn this paper, the time-optimal velocity planning problem for five-axis computer numerical control machining along a given parametric tool path under chord error, acceleration, and jerk constraints is studied. The velocity planning problem under confined chord error, feedrate, and ...