7、The thesis analyzes the relationship between Wronsky determinant and linear equation relativity of function in order to get the common solution determinant of linear differential coefficient equation.
11、Professor Chen Xingshen made distinguished contribution in Integral differential coefficient, that influenced development of the whole mathematics. He successively presided and initiated to set up 3 Mathematic research institute.
4、Using position data to obtain velocity parameters of object through differential coefficient is a general method in range.
9、The supply price is relied on the cost for the emission reduction, the its differential coefficient of the cost , the capital value, and the planned emission reduction in the life cycle.
3、Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography.
10、At present, the methods of edge detection of erythrocyte are using traditional theory such as edge one-order or second-order orient differential coefficient and using simple methods to detect edge.
6、The differential coefficient of smooth function was taken as a mother wavelet for researching the sensitivity segment of inflexion of pipeline leakage signal.
5、Through the examination experiment on three tube pieces' crack part, the relation of crack width, the maximum of leak magnetic field and differential coefficient is found out.
8、Through the examination experiment on four tube pieces crack part, the relation of crack width, the maximum of leaking magnetic field and differential coefficient K is found out.
2、The control system consists of two current controllers using ADRC and one voltage controller based on differential coefficient detection.
1、Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.
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