| 2019 - Volume 21 | 
                  
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                    | Contents | 
                  
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                       Andraș, A., Kertész  	(Brînaș), I., Popescu, F.D., Comparative study  	of the throw distance of pedestrians in frontal collisions with  	vehicles using computer simulation                      
                       
                      Dacosta, O.F., Olorunfemi,  	B.J.,Adejuyigbe, S.B., Development of an expert  system for the control of solidification  	shrinkage in aluminum alloys A1200 and A8011 
 
Dumitrescu, I., Itu, R.-B., The study of the  	improvement of the functioning of high capacity belt conveyers TMC  	1800 from Jilț Sud quarry                      
              
 
Dura, C., The  	Volkswagen emissions scandal – facts, figures and effects 
 
Florea, V.-A., Urdea, G.-B.,  	Dumitrescu, I., The  	study of the helical drill by 3D modelling 
 
Ilie, F.M., Alexandru,  	T.,-G., A study  	regarding the limiting aspects of product design software applied to  	the virtual prototyping of car body lifting end effectors 
 
Kotwica, K., Possibilities  	of hard rocks mining in the aspect of energy consumption and  	durability of mining tool                      
                       
                      Popescu, F.D., Andraș, A.,  	Kertesz (Brînaș), I., Determination  	of the capacity of a continuous transport system using spline type  	interpolation 
 
Stanimirescu, A., Egri, A., The quality of the  	environment in the city of Petroșani  	in the opinion of citizens 
 
Stanimirescu, A., Radu, S.M., Measurement of air  	quality in the Jiu Valley with the help of RNMCA stations 
 
Tomuș, O.-B., Study  	on the reliability of the BWE teeth used in Oltenia basin 
 Urdea, G.-B., Florea, V.-A.,  	Dumitrescu, I., The  	study of the milling heads Romascon by 3D modeling 
 Virág, Z., Szirbik, S., Finite element  	modal analysis of a hybrid stiffened plate 
 
Vitan, D., Nan, M.S., Grecea,  	D., Vladu, B., Vitan, D.C., Mining  	waste deposits at the former preparation unit in Lupeni – Jiu  	Valley in the context of circular economy 
 Vladu, B., Nan, M.S., Dunca,  	E., Grigorie, I.E., Determination  	of indicators of sustainable development of the Plopșoru common  	rural area affected by the restructure of the mining industry                      
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