EFFICIENCY OF MODERNIZATION OF WHEEL-MOTOR BLOCKS (WMB) USING ANTI-FRICTION TRACTION MOTOR SUPPORT BEARINGS (TMSB)

EFFICIENCY OF MODERNIZATION OF WHEEL-MOTOR BLOCKS (WMB) USING ANTI-FRICTION TRACTION MOTOR SUPPORT BEARINGS (TMSB)

Purpose.The use of anti-friction traction motor support bearings (TMSB) instead of plain friction traction motor support bearings is a priority direction of locomotive development both for newly constructed locomotives and for those in operation.The solution of the set tasks for introduction of wheel-motor blocks (WMB) with anti-friction bearings d

read more

Using Multimission Satellite Altimetry to Monitor Subglacial Hydrological Activities in the Totten Basin, East Antarctica

In East Antarctica, the largest thinning rates are observed at Totten Glacier in recent years.Hydrologic activity of the three active subglacial lakes (Totten1, Totten2, and Wilkes1) located on Totten Glacier may affect the ice sheet mass balance in the region on time scales of decades.In this article, we utilized laser altimetry data (ICESat and I

read more


Aromatic inhibitors derived from ammonia-pretreated lignocellulose hinder bacterial ethanologenesis by activating regulatory circuits controlling inhibitor efflux and detoxification

Efficient microbial conversion of lignocellulosic hydrolysates to biofuels is a key barrier to the economically viable deployment of lignocellulosic biofuels.A chief contributor to this barrier is the impact on microbial processes and energy metabolism of lignocellulose-derived inhibitors, including phenolic carboxylates, phenolic amides (for ammon

read more