THE 2018 Boao Forum for Asia(BFA)Annual Conference was a major diplomatic event hosted by China,with this year’s theme,"An Open and Innovative Asia for a World of Greater Prosperity."With this year marking ...THE 2018 Boao Forum for Asia(BFA)Annual Conference was a major diplomatic event hosted by China,with this year’s theme,"An Open and Innovative Asia for a World of Greater Prosperity."With this year marking the 40th anniversary of the country’s reform and opening-up,visions of openness and development set the tone of this high-profile conference.The key topics of the forum-the Belt and Road Initiative and building a community of a shared future for mankind-undoubtedly boosted the confidence展开更多
The checkered history of China’s diplomacy since 1949 shows that people-to-people diplomacy has played a unique role–supplementing government-to-government diplomacy and even going before it sometimes.Since the begi...The checkered history of China’s diplomacy since 1949 shows that people-to-people diplomacy has played a unique role–supplementing government-to-government diplomacy and even going before it sometimes.Since the beginning of the reform and opening up,people-to-people diplomacy has prospered in China,emerging as an essential part of the country’s diplomacy as a whole.China is now entering展开更多
The bulk metal forming processes were simulated by using a one-step finite element(FE)approach based on deformation theory of plasticity,which enables rapid prediction of final workpiece configurations and stress/stra...The bulk metal forming processes were simulated by using a one-step finite element(FE)approach based on deformation theory of plasticity,which enables rapid prediction of final workpiece configurations and stress/strain distributions.This approach was implemented to minimize the approximated plastic potential energy derived from the total plastic work and the equivalent external work in static equilibrium,for incompressibly rigid-plastic materials,by FE calculation based on the extremum work principle.The one-step forward simulations of compression and rolling processes were presented as examples,and the results were compared with those obtained by classical incremental FE simulation to verify the feasibility and validity of the proposed method.展开更多
文摘THE 2018 Boao Forum for Asia(BFA)Annual Conference was a major diplomatic event hosted by China,with this year’s theme,"An Open and Innovative Asia for a World of Greater Prosperity."With this year marking the 40th anniversary of the country’s reform and opening-up,visions of openness and development set the tone of this high-profile conference.The key topics of the forum-the Belt and Road Initiative and building a community of a shared future for mankind-undoubtedly boosted the confidence
文摘The checkered history of China’s diplomacy since 1949 shows that people-to-people diplomacy has played a unique role–supplementing government-to-government diplomacy and even going before it sometimes.Since the beginning of the reform and opening up,people-to-people diplomacy has prospered in China,emerging as an essential part of the country’s diplomacy as a whole.China is now entering
基金Project(50575143)supported by the National Natural Science Foundation of ChinaProject(20040248005)supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China
文摘The bulk metal forming processes were simulated by using a one-step finite element(FE)approach based on deformation theory of plasticity,which enables rapid prediction of final workpiece configurations and stress/strain distributions.This approach was implemented to minimize the approximated plastic potential energy derived from the total plastic work and the equivalent external work in static equilibrium,for incompressibly rigid-plastic materials,by FE calculation based on the extremum work principle.The one-step forward simulations of compression and rolling processes were presented as examples,and the results were compared with those obtained by classical incremental FE simulation to verify the feasibility and validity of the proposed method.
