1. For single operating parameter units, secant method coupled with a unit simulator is used to search feasible operating conditions implementing the quasi-optimal plan.

2. The dynamic secant elastic modulus is introduced to analyze the test data, and the results indicate that the dynamic secant elastic modulus-strain curves of all test models are hyperbolic type.

3. Static secant modulus of rigidity is determined from the torque-twist curve of torsional test.

4. The main blade and the blade angle secant angle precision instrument by the visual display.

5. This paper mainly deals with the secant method used on stiffness matrix.

6. The value of the complement of the secant is called the cosecant.

7. A secant is defined as line passing through two points of the curve.

8. Value of the complement of the secant, called the cosecant. It is.

9. Most of us can’t tell our secant from our cotangent.

10. The slope of secant drawn from the origin through the point is the average function.

11. This paper introduced a method which used secant method to iterative operation within the scope of complex number in order to gain root, then painted fractal picture with the calculated result.

12. Value of the complement of the secant, called the cosecant.

13. Then the numerical results show that new algorithm effectively overcomes the shortcomings of secant method, and evidently improves the convergent speed, convergent range and algorithm stability.

14. The results show that fatigue failure criterion of concrete under tensile-compressive stress can be indicated by ultimate attenuation rate of secant modulus.

15. The pulse envelope we obtained is a hy - perbolic secant function of time.

16. Starting from paraxial wave equation, analytical propagation expressions of hyperbolic secant pulsed beams with narrowband and broadband are derived.

17. According to the selective principle of map projection and Guangxi Regional place and form, the normal secant conic conformal projection of Guangxi Region is designed in this paper.

18. In this paper, the author applies affine reduced operation to the model based secant method and gives a new method to look for the descent direction for solving unconstrained minimization problem.

19. A new method on seeking asymptote is given by applying the relation between secant and asymptote, this method is helpful to train creativity of students.

19. try its best to gather and make good sentences.

20. Through improving the displacement loading control method based on the tangent stiffness, this paper has presented displacement loading control method based on the secant stiffness.

21. By starting from the paraxial wave equation, the analytical expression of the ultrashort Hyperbolic Secant pulsed beam are deduced.

22. High quality natural fiber blended yarns are obtained through blended spinning of secant slenderized wool and mercerized cotton under certain proportion.

23. The roots are extracted in the root sections by method of bisection or secant.