that converts the mechanical energy from the airflow in ventilation ducts into electrical energy. The system uses a flutter … energy conversion device (FECD) capable of working at low airflow speeds while installed on the ventilation ducts inside of … ventilation duct airflow speeds of less than 3 m/s. …

A constant minimum airflow rate is used in conventional Single Duct Variable Air Volume Terminal Box control sequences … airflow rate is higher than required; terminal boxes will have significantly more simultaneous heating and cooling; and AHUs … will consume more fan power. Buildings will have indoor air quality problems if the minimum airflow rate is less than …

cathode airflow effect on the single cell and also on the 3-cell planar DMFC module. In the single cell study, the research … starts from the airflow rate to airflow velocity viewpoint. In the DMFC module study, a 3-cell DMFC module, a substitute of 3 …-Cell PCB DMFC module, with a parallel flow board are compared. The results indicate that providing suitable cathode airflow …

/methodology/approach – The paper examines why relief airflow management was so vital during the 2010 Haiti earthquake and how this management was … humanitarian and military communities involved in the Haiti relief effort. Findings – The research highlighted an airflow …-depth information applicable to the worst of disasters, where an airflow management capability is most likely to be needed. Practical …

verified by personalized ventilation. The DPSA index is then applied to evaluate the potentials of seven airflow patterns and a … the realizable parameter difference between two arbitrary locations or zones for an airflow pattern. It is reliable to … evaluate the potential of airflow patterns to maintain a parameter difference. (2) Different potentials for maintaining …

The suitability of night ventilation to reduce the cooling demand in buildings can be evaluated by coupling Airflow …

ventilation state on the flow and heat transfer of the heated room on the middle floor. The airflow, room temperature and fuel … heated room has a significant effect on the airflow and heat transfer in the heated room. When the vents below the heated … heated room are closed, the vents state below the heated room has little influence on the airflow and heat transfer in the …

angle of porous absorber influences the airflow and temperature field in the solar dryer greatly. With the height of solar … dryer changing from 1.41 m to 1.81 m, the higher airflow velocity and the lower temperature at chimney exit can be achieved …