Search
Now showing items 1-7 of 7
Numerical Simulations of the Thermal Effect on Flow and Dispersion around an Isolated Building
Publisher: American Meteorological Society
Abstract: The effect of temperature on flow and pollutant dispersion around an isolated building was investigated by computational fluid dynamics. First, the accuracy of the standard
Tribological Behavior of Aligned Single-Walled Carbon Nanotubes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An abnormal friction law refers to the case where the friction force does not increase monotonically with the normal pressure. We investigate the possibility of abnormal tribological behavior ...
Abnormal Tribological Behavior of Multiwalled Nanotube Rafts Part I: Aligned Rafts
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: When two material surfaces are brought into contact, the classical Amonton’s law predicts a monotonically increasing relation between the frictional force and the normal pressure. An abnormal ...
Abnormal Tribological Behavior of Multiwalled Nanotube Rafts Part II: Inclined Rafts
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The analysis in part I of this series is extended to the case of inclined and randomly distributed multiwall carbon nanotube (MWCNT) rafts that are brought into contact. The MWCNTs are modeled ...
Natural Organic Matter Removal by Adsorption onto Carbonaceous Nanoparticles and Coagulation
Publisher: American Society of Civil Engineers
Abstract: Nanoparticles have emerged as promising adsorbents for water purification. In this study, nanoscale carbon black was employed to remove natural organic matter (NOM) from water in the presence and absence of coagulation. ...
Performance Evaluation in Composting of Sewage Sludge with Different Bulking Agents
Publisher: ASCE
Abstract: Increasing sewage sludge production has become a new environmental problem in China because of its huge amounts of sludge, heavy metal concentrations, and potential pathogen risk. Composting with appropriate bulking agents ...
Study on the Failure Mechanism of Burn-Through During In-Service Welding on Gas Pipelines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We conclude on the governing mechanism of burn-through and identify the area of highest risk for burn-through occurrence due to a specific combination of loading in this area. In order to investigate the mechanism of ...