Part A: Process Engineering, Modelling and OptimisationAnalytical and numerical study for minimum weight sandwich structures A. Al-Fatlawi, K. Jármai & G. KovácsEstimation of compressive strength of current concrete materials: Effect of core diameter and maximum aggregate size M.E. Belgacem, A. Brara & A. FerdjaniThe effect of the gear wear for the contact ratio J. BihariDetermination of GTN parameters using artificial neural network for ductile failure Y. Chahboub, S. Szabolcs & H. AguirInvestigating three learning algorithms of a neural networks during inverse kinematics of robots H.M. Ghafil, L. Kovács & K. JármaiPrediction of distillation plate’s efficiency V. Kállai, P. Mizsey & L.G. SzepesiCAD tools for knowledge based part design and assembly versioning K. Nehéz, P. Mileff & O. HornyákHeat transfer analysis for finned tube heat exchangers M. Petrik, L.G. Szepesi & K. JármaiEffect of soil reinforcement with stone columns on the behavior of a monopile foundation subjected to lateral cyclic loads S.A. Rafa, I. Rouaz & A. BouaichaPerformance of Cold Formed Steel Shear Wall Panel with OSB Sheathing under lateral load I. Rouaz, S. Rafa & A. BouaichaThe use of the linear sliding wear theory for open gear drives that works without lubrication F. SarkaNumerical simulation methods of stress corrosion cracking B. Spisák, Z. Siménfalvi, Sz. Szávai & Z. BéziImplementation of a customized CAD extension to improve the calculation of center of gravity M. Szabó, P. Mileff & K. NehézPart B: Sustainable and Renewable Energy and Energy EngineeringTowards CHP system: Preliminary investigation and integration of an ORC cycle on a simple gas boiler M. Amara, H. Semmari & A. FilaliExamination the effect of environmental factors on a photovoltaic solar panel I. Bodnár, L.T. Tóth, J. Somogyiné Molnár, N. Szabó, D. Erdosy & R.R. BorosThermal behaviour of PCM-gypsum panels using the experimental and the theoretical thermal properties-Numerical simulation F. Boudali Errebai, S. Chikh, L. Derradji, M. Amara & A. TerjékExperimental and numerical study of the thermal behavior of a building in Algeria L. Derradji, F. Boudali Errebai, M. Amara. A. Limam & A. TerjékComparison of Sakiadis and Blasius Flows using Computational Fluid Dynamic M.M. Klazly & G. BognárTechniques for evaluation of mixing efficiency in an anaerobic digester B. Singh, Z. Szamosi & Z. SiménfalviPart C: Waste Management and Reverse LogisticsVehicle routing in drone-based package delivery services A. Agárdi, l. Kovács & T. BányaiCyber-physical waste collection system: a logistics approach M.Z. Akkad & T. BányaiEfficiency improvement of reverse logistics in Industry 4.0 environment I. Hardai, B. Illés & Á. BányaiApplication of sigmoid curves in environmental protection F.J. SzabóPart D: Environmental Management and EcodesignComparative study of the influence of traditional walls with different typologies and constructive techniques on the energy performance of the traditional dwellings of the Casbah of Algiers H.F. Arrar, A. Abdessemed Foufa & D. KaoulaRules of environmentally friendly packaging Á. TakácsPart E: Circular Economy and Life Cycle ApproachesAluminium infinite green circular economy – theoretical carbon free infinite loop, combination of material and energy cycles N. BabcsánLife Cycle approach of a new Industrial Symbiosis alternative B.S. Gál, R.S. Bodnárné & Zs. IstvánPossibilities for adopting the circular economy principles in the EU steel industry Á. Kádárné Horváth, M. Kis-Orloczki & Á. Takácsné PappInfluence of urban morphology on the environmental impactsof district. Applied LCA D. Kaoula & A. Abdessemed FoufaLife cycle extension of damaged pipelines using fiber reinforced polymer matrix composite wraps J. Lukács, Zs. Koncsik & P. ChovánInnovative solutions for the building industry to improve sustainability performance with Life Cycle Assessment modelling V. Mannheim, Zs. Fehér & Z. SiménfalviInvestigation of different foam glasses with Life Cycle Assessment method A. Simon, K. Voith & V. MannheimCircular economy solutions for industrial wastes K.T. Szita, Zs. István, R.S. Bodnárné & A. ZajárosNew approach for characterizing the “naturalness” of building materials A. VelosyPart F: Smart Manufacturing and Smart BuildingsGrouping and analyzing PLC source code for smart manufacturing O. HornyákEnvironmental assessment of buildings in Sudan S.A.A. Ismail & Zs. SzalayPart G: Innovation and EfficiencyThe innovation shell, and barriers of disruptive innovation Z. Bartha & A.S. GubikLifetime analyses of S960M steel grade applying fatigue and fracture mechanical approaches Zs. KoncsikEfficient application of S690QL type high strength steel for cyclic loaded welded structures H.F.H. Mobark & J. LukácsImprovement of the modern house’s energy efficiency in the regionof In Saleh S. Oukaci, A. Hamid, D. Sammar, S. Sami & A. NaimiInnovative and efficient production of welded body parts from 6082-T6 aluminium alloy R.P.S. Sisodia & M. GáspárRedundancy Analysis of the Railway Network of Hungary B.G. TóthPart H: Earth ScienceA short discussion on some influencing factors of an artificial corrosion system and obtained metallic pipe samples H.D. Thien, B. Kovács, T. Madarász & I. Czinkota