During the project on the research and control of the hidden trouble in the low density polyethylene(LDPE)silo in a plastic factory,the silo venting system was simulated and analyzed with the CFX software,and the faults in the venting system of the silo were found.

Simulation of the silo venting system by the software CFX;

During the project on the research and control of the hidden trouble in the low density polyethylene ( LDPE) silo in a plastic factory, we simulate and analyze the silo venting system by the CFX software, which finds the faults in the venting system of the material silo.

Five composting experiments were conducted to investigate the performance of the aerated static bin composting system,and indexes,including temperature,apparent properties,pile volume,weight losses,total nitrogen,total phosphorus,total potassium,the number of E.

Analysis of Xiaoqing Mine's ventilation system based on its Q-H equilibrium graph;

Locating optimization of fans in ventilation system based on fish-swarmalgorithm;

TOPSIS method for evaluation on mine ventilation system;

Analysis in ventilating system of gastronomic plaza;

The factors that influence the whole efficiency of ventilating system adopting adjustment to variable air mass flow and friction were investigated.

Air distributors are usually placed in ventilating systems to keep the balancing of volume flow rates between each branch of ducts.

Safety evaluation of mine ventilation system of Jiulishan mine;

Based on the fuzzy comprehensive evaluation of mine ventilation system,fuzzy decision-making and optimum selection is put forward.

To overcome the shortcomings of the current optimization and evaluation methods for mine ventilation systems, a new method, fuzzy optimum selection, was put forward and utilized.