Results of analytical studies of the physical properties of the function and number of empirical macrohardness based on the standard experimental force diagram of kinetic macroindentation by a sphere.An analytical com...Results of analytical studies of the physical properties of the function and number of empirical macrohardness based on the standard experimental force diagram of kinetic macroindentation by a sphere.An analytical comparison method and a criterion for the similarity of the physical and empirical macrohardness of a material are proposed.The physical properties of the hardness measurement process using the Calvert-Johnson method are shown.The physical reasons for the size effect when measuring macrohardness are considered.The universal physical unit and standard of macrohardness of kinetic macroindentation by a sphere is substantiated.展开更多
the governance of American University by the president and the board of directors, the state government, internal management, corporate governance, risk transfer and other dimensions, the governance mode of advanced a...the governance of American University by the president and the board of directors, the state government, internal management, corporate governance, risk transfer and other dimensions, the governance mode of advanced and first-class personnel training quality, followed by the majority of countries in the world. Interpretation of the governance of the University of the United States, can help to make clear the United States as the development history of higher education is the oldest country, how to quickly improve university governance mode in a short period of time, to enhance the quality of higher education, has the important reference value to the reform of the governance mode of higher schools in china.展开更多
文摘Results of analytical studies of the physical properties of the function and number of empirical macrohardness based on the standard experimental force diagram of kinetic macroindentation by a sphere.An analytical comparison method and a criterion for the similarity of the physical and empirical macrohardness of a material are proposed.The physical properties of the hardness measurement process using the Calvert-Johnson method are shown.The physical reasons for the size effect when measuring macrohardness are considered.The universal physical unit and standard of macrohardness of kinetic macroindentation by a sphere is substantiated.
文摘the governance of American University by the president and the board of directors, the state government, internal management, corporate governance, risk transfer and other dimensions, the governance mode of advanced and first-class personnel training quality, followed by the majority of countries in the world. Interpretation of the governance of the University of the United States, can help to make clear the United States as the development history of higher education is the oldest country, how to quickly improve university governance mode in a short period of time, to enhance the quality of higher education, has the important reference value to the reform of the governance mode of higher schools in china.