WOJSKOWA I CYWILNA TRANSPORTOWA SŁUŻBA WODNA W KRÓLESTWIE POLSKIM PO 1831 ROKU

USE OF REMOTELY PILOTED AIRCRAFT SYSTEMS TO EVALUATE THE EFFECTS OF TRANSPORT COLLISION

The evaluation of the effects of transport collision often takes the form of ground reconnaissance. Undoubtedly, remotely piloted aircraft systems (RPAS) can support and help the police, firefighters, security agents and...

DAMAGE DETECTION IN COMPOSITE CYLINDRICAL PANEL BASED ON FORCED VIBRATION ANALYSIS

The current work is devoted to the damage detecting inside the composite cylindrical panels. The applied method is based on the analysis of the natural vibration and corresponding mode shapes. The analysis is performed w...

REDUCTION OF CONTACT STRESSES USING INVOLUTE GEARS WITH ASYMMETRIC TEETH

Asymmetrical involute gears have a different value of the operating pressure angle for right and left side of the gear. These teeth are suitable for one direction of rotation. Such teeth enable to change the length of th...

EVALUATION METHODS OF PAVEMENT CONDITION OF ROAD NETWORK

In the paper, an evaluation system of pavement condition used in Poland was presented. Structure of system and its accomplish purposes were discussed. The work contains evaluation criteria of pavement condition of system...