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Train Students to Solve the Practical Problem by Building Mathematics Models
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作者 ZHANGLian-zhong 《Journal of Northeast Agricultural University(English Edition)》 CAS 2005年第1期91-93,共3页
It focuses on that students must be developed the ability to solve the practical problem by building the mathematics models and the ability to combine the theory with the practice. It also states that students must be... It focuses on that students must be developed the ability to solve the practical problem by building the mathematics models and the ability to combine the theory with the practice. It also states that students must be improved the learning interests and practical experience. 展开更多
关键词 mathematics models objective program train students
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Separating Performance of Fly Ash in Water Media
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作者 边炳鑫 何志强 +1 位作者 石宪奎 韦鲁滨 《Journal of China University of Mining and Technology》 2001年第1期47-50,共4页
The stress state and floating sinking reqularity of various particles in fly ash in water were analyzed. The formula for calculating the floating sinking rate was given. And the formula for calculating the magnetic fo... The stress state and floating sinking reqularity of various particles in fly ash in water were analyzed. The formula for calculating the floating sinking rate was given. And the formula for calculating the magnetic force needed to separate magnetic beads from magnetic separator was also obtained. 展开更多
关键词 Fly ash tiny bead water media floating sinking rate specific magnetic force
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