To solve this problem,the characteristic of network communication was analyzed firstly,then computer network communication s time constraint condition was analyzed on the system point of view.

Application of various constraints in videogrammetry for the profilement of gossamer inflatable spacecraft antenna;

The application of constraints of scaler to flat panel displayer;

Methods to Deal with Constraints in Overload Control Systems of Winged Missile;

A analysis on structure and constraint condition of the management models of water environment;

A study on axiomatic designing method under constraint conditions;

Analyses on the influence of vibration modal tests under different constraint conditions

The hybridize genetic and non-smooth algorithm of min-max problem under limited and constrained conditions

Based on the dynamic property of framework, a dynamic optimized calculation of multistoriedframewouk is made with the span of framework and sit f fness of beams and columns as design variable, andwith stress,displacement, frequency and size constraints as constrained conditions.

This essay presents the problems and all the constrained conditions that should be taken into consideration when arranging courses.

Quality assessment of linear features’ simplification algorithms based on constraint conditions;

The rational selection of cutting quantity in lathe cutting, the determination of objective function in majorizing design and the form of constraint conditions are presented.

Aimed at the problems of multivariable and complicated target function and constraint conditions in mechanical optimal design,the mathematical model combing mechanical optimal design with Particle Swarm Optimization(PSO) is constructed.