Soil respiration is a vital process in all terrestrial ecosystems,through which the soil releases carbon dioxide(CO_(2))into the atmosphere at an estimated annual rate of 68–101 Pg carbon,making it the second highest...
supported by the Young Elite Scientists Sponsorship Program by the China Association for Science and Technology(No.2016QNRC001);the Science and Technology Commission of Shanghai Municipality,China(No.19DZ1100300)。
This study focuses on the thermo-mechanical properties of Carbon Fibre/Polyimide Composite(CFPC)attaching collars under transient heating.The CFPC attaching collars were fabricated by a high-temperature resin transfer...
This paper presents the results of comprehensive laboratory experiments to investigate the effects of hooked-collar on the scour development around a vertical pier with a lenticular cross section.The flow around the p...
financial support of the National Key R&D Program of China(No.2019YFB1504102);the National Natural Science Foundation of China(52020105001);the National Science Fund for Distinguished Young Scholars(51725404)and their approval of publishing this paper。
Tubing collars’influence on hydrodynamic behavior of annular duct flow has been investigated using Particle Image Velocity(PIV)technology.PIV has become an efficient method for complex transient flows visualization.A...
1.33 years ago,we took the bus every day that summer.During the early morning ride from the suburb,we sat sleepily with our collars up to our ears,usually cheerless and word⁃less.
The mechanism of bridge pier scour becomes more complex in the presence of debris accumulation upstream of the pier.While using countermeasures may be effective in reducing scour,their efficacy could be undermined in ...
the National Natural Science Foundation of China(Grant Nos.U1960203 and 51774074);Shanxi Municipal Major Science&Technology Project(Grant No.20181101014);Fundamental Research Funds for the Central Universities(Grant Nos.N172512033 and N2024005-4);Talent Project of Revitalizing Liaoning(XLYC1902046);State Key Laboratory of Metal Material for Marine Equipment and Application(Grant No.HG-SKL(2019)13).
Precipitation behavior of P550 steel for non-magnetic drill collars was investigated by microstructure characterization as well as thermodynamic calculation.The results demonstrate that the main precipitate formed at ...
supported by the Natural Sciences and Engineering Research Council of Canada(NSERC)through Discovery Grants and the Alexander Graham Bell Canada Graduate Doctoral(CGS D)Scholarship.
This study performed a bridge pier collar comparison for the purpose of reducing scour,while introducing a new collar design.The new collar,referred to as Collar Prototype Number 3,was designed based on an equilibrium...