نتایج جستجو برای: rotary wheel atomizer
تعداد نتایج: 24921 فیلتر نتایج به سال:
Wheel wear has been a concern in the railway for several decades. Studying the form change of the wheel/rail contacts in particular railways consisting of sharp curves helps to identify the risk of severe or catastrophic wear to minimize maintenance costs in order to be competitive in the transportation business. In this paper, the wheel/rail contact was studied on the particular railways. The ...
A. L. Miller National Institute for Occupational Safety and Health/ Spokane Research Lab, Spokane, WA 99207, USA Abstract A hygroscopicity tandem differential mobility analyzer (HTDMA) technique is used to determine size-effect of nanoparticles (NaCl, (NH4)2 SO4, KCl, NH4NO3, MgCl2, CaCl2) on their hygro scopic properties (deliquescence relative humidity (DRH) and hygroscopic growth factor (GF...
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