Continuation method solving forward kinematics problem of parallel robot was discussed. And through a coefficient-parameter continuation method the efficiency and feasibility of continuation method were improved. Usin...Continuation method solving forward kinematics problem of parallel robot was discussed. And through a coefficient-parameter continuation method the efficiency and feasibility of continuation method were improved. Using this method all forward solutions of a new parallel robot model which was put forward lately by Robot Open Laboratory of Science Institute of China were obtained. Therefore it provided the basis of mechanism analysis and real-time control for new model.展开更多
Inspired by Scarf(J Econ Theory 3:169-181,1971)and Kajii(J Econ Theory 56:194-205,1992),we introduce the notion of mixed-strategyα-core for games with infinitely many pure strategies.We first show the nonemptiness of...Inspired by Scarf(J Econ Theory 3:169-181,1971)and Kajii(J Econ Theory 56:194-205,1992),we introduce the notion of mixed-strategyα-core for games with infinitely many pure strategies.We first show the nonemptiness of the mixed-strategyα-core for normal-form games with infinitely many pure strategies and obtain the generic continuity property of the mixed-strategyα-core correspondence.Furthermore,we prove the existence of the mixed-strategyα-core for games with nonordered preferences and infinitely many pure strategies and show the generic continuity property of the mixed-strategyα-core correspondence.展开更多
文摘Continuation method solving forward kinematics problem of parallel robot was discussed. And through a coefficient-parameter continuation method the efficiency and feasibility of continuation method were improved. Using this method all forward solutions of a new parallel robot model which was put forward lately by Robot Open Laboratory of Science Institute of China were obtained. Therefore it provided the basis of mechanism analysis and real-time control for new model.
基金supported by the Innovation Exploration and Academic New Seedling Project of Guizhou University of Finance and Economics(No.2022XSXMB22)Guizhou Key Laboratory of Big Data Statistical Analysis(No.[2019]5103).
文摘Inspired by Scarf(J Econ Theory 3:169-181,1971)and Kajii(J Econ Theory 56:194-205,1992),we introduce the notion of mixed-strategyα-core for games with infinitely many pure strategies.We first show the nonemptiness of the mixed-strategyα-core for normal-form games with infinitely many pure strategies and obtain the generic continuity property of the mixed-strategyα-core correspondence.Furthermore,we prove the existence of the mixed-strategyα-core for games with nonordered preferences and infinitely many pure strategies and show the generic continuity property of the mixed-strategyα-core correspondence.