The automatic crystallization of MgO duringthe sintering of Si<sub>3</sub>N<sub>4</sub>-MgO-CeO<sub>2</sub> is first discovered.ForSi<sub>3</sub>N<sub>4</sub>...The automatic crystallization of MgO duringthe sintering of Si<sub>3</sub>N<sub>4</sub>-MgO-CeO<sub>2</sub> is first discovered.ForSi<sub>3</sub>N<sub>4</sub>-MgO-CeO<sub>2</sub>,ceramics,the MgO-CeO<sub>2</sub> would reactwith SiO<sub>2</sub> to form liquid at 1450℃ and then transform intoglassy phase in the sintered bodies after cooling down.Above1550℃,MgO would crystallize automatically during sinter-ing.So the glassy phase which is harmful to the high temper-ature properties is then eliminated.The present work is ofgreat value for theoretical study and application.展开更多
This study aims to explore the application of digital technology in landscape design,focusing on the research of virtual reality visualization and interactive design in the process of plant configuration.Through an in...This study aims to explore the application of digital technology in landscape design,focusing on the research of virtual reality visualization and interactive design in the process of plant configuration.Through an in-depth analysis of digital technology,the study outlines its important role in landscape design,especially in the application of plant configuration.The current application status of virtual reality technology in landscape design is discussed,as well as how interactive design can enhance user experience and participation.Furthermore,the achievements and challenges of digital technology in landscape design are summarized.Finally,it proposes future research directions and suggestions,aiming to provide new ideas and methods for practice and research in the field of landscape design and promote the further application and development of digital technology in landscape design.展开更多
The evolution of South African universities continues to be shaped by both apartheid and more recent post-apartheid policies.Yet the South African university system is mainly an elite,low participation and high attrit...The evolution of South African universities continues to be shaped by both apartheid and more recent post-apartheid policies.Yet the South African university system is mainly an elite,low participation and high attrition system,offering a medium quality education.Moreover,there is uneven attention to the opportunities that internationalization might bring to South Africa.The paper explores South Africa’s position in a global,African and regional perspective,and looks at post-apartheid trends in the internationalization of higher education.Finally,it provides an analysis,looking forward,of the essential conditions for more beneficial internationalization.This will include addressing“brain drain”and“brain gain,”global dialogue and mutual learning,and collaborative partnerships,marked by a common commitment to sound academic values,scientific integrity,ethics and social responsibility.展开更多
文摘The automatic crystallization of MgO duringthe sintering of Si<sub>3</sub>N<sub>4</sub>-MgO-CeO<sub>2</sub> is first discovered.ForSi<sub>3</sub>N<sub>4</sub>-MgO-CeO<sub>2</sub>,ceramics,the MgO-CeO<sub>2</sub> would reactwith SiO<sub>2</sub> to form liquid at 1450℃ and then transform intoglassy phase in the sintered bodies after cooling down.Above1550℃,MgO would crystallize automatically during sinter-ing.So the glassy phase which is harmful to the high temper-ature properties is then eliminated.The present work is ofgreat value for theoretical study and application.
基金2023 Campus Scientific Research Fund of Chongqing Institute of Engineering(Project number:2023xsky03)2023 Education and Teaching Reform Research Project of Chongqing Institute of Engineering(Project number:JY2023214)2023 First-class Curriculum Construction Project of Chongqing Institute of Engineering(Project number:KC20230103)。
文摘This study aims to explore the application of digital technology in landscape design,focusing on the research of virtual reality visualization and interactive design in the process of plant configuration.Through an in-depth analysis of digital technology,the study outlines its important role in landscape design,especially in the application of plant configuration.The current application status of virtual reality technology in landscape design is discussed,as well as how interactive design can enhance user experience and participation.Furthermore,the achievements and challenges of digital technology in landscape design are summarized.Finally,it proposes future research directions and suggestions,aiming to provide new ideas and methods for practice and research in the field of landscape design and promote the further application and development of digital technology in landscape design.
文摘The evolution of South African universities continues to be shaped by both apartheid and more recent post-apartheid policies.Yet the South African university system is mainly an elite,low participation and high attrition system,offering a medium quality education.Moreover,there is uneven attention to the opportunities that internationalization might bring to South Africa.The paper explores South Africa’s position in a global,African and regional perspective,and looks at post-apartheid trends in the internationalization of higher education.Finally,it provides an analysis,looking forward,of the essential conditions for more beneficial internationalization.This will include addressing“brain drain”and“brain gain,”global dialogue and mutual learning,and collaborative partnerships,marked by a common commitment to sound academic values,scientific integrity,ethics and social responsibility.
