Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.
We developed a general computational strategy for creating these protein structures that incorporates full backbone flexibility into rotamer-based sequence optimization.
Introducing pollution with disutility to utility function in a stochastic economic growth rate and pollution level by using stochastic optimization method.
Lastly, by using the FORTRAN language, the thesis compiles the program of the stiffness optimization process of short-leg shear wall-corewall structure.
The PSO algorithm is a new evolutionary computation method which is applicable to complex optimization problems that are nonlinear, nondifferentiable and multimodal.
In the computation, considering the influence of all of joggle parameter, adopting compound-aitch optimization and intellective distinguish can prevail more reasonable joggle parameter.
Using an example,the dominancy of the present optimization method is testified in improving the efficiency of NC machining and cutting manufacture cost.
Each objective function was nondimensionalized, and the multiobjective optimization function was solved by conventional weighting method.Sample point was appointed by uniform design.
Finally, the optimization quantity of spare parts following exponential distribution are calculated with both this method and analysable method.The two results fit well.
The assembly tolerance analysis and optimization method based on digital product design model is put forward according to the analysis of digital-ization preassembly method.
The key factors and suggestions on optimizing stiffness of Z direction have been given which will provide concernful support for further optimization of PKM.