Results 161 to 170 of about 471,211 (302)
Bionic optimization design of bed for high-precision turn-milling compound machine tool based on the honeycomb structure. [PDF]
Bing X +5 more
europepmc +1 more source
Optimal choice of machine tool for a machining job in a CAE environment
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Developments in cutting tools, coolants, drives, controls, tool changers, pallet changers and the philosophy of machine tool design have made ground ...
Kumar, Eshwar
core
A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam +2 more
wiley +1 more source
Optimization of machine tool processing scheduling based on differential evolution algorithm. [PDF]
Zhang Y, Zhang M.
europepmc +1 more source
Due to the various heat sources on a machine tool, there exists a complex temperature distribution across its structure. This causes an inherent thermal hysteresis which is undesirable as it affects the systematic tool –to-workpiece positioning ...
Potdar, Akshay A. +4 more
core
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Machine tool FEM model correction assisted by dynamic evolution sequence. [PDF]
Lin W, Zhong P, Wei X, Zhu L, Wu X.
europepmc +1 more source
Machine structure simulation using FEA and optimised thermal parameters
Continuous usage of machine tools during manufacturing processes causes heat generation in the moving elements, resulting in distortion of the machine tool structure.
Longstaff, Andrew P. +3 more
core
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Modal identification of machine tool spindle units by output only operational modal analysis. [PDF]
Chin P, Veldhuis SC.
europepmc +1 more source

