@article{MTMT:34498464, title = {Simulation testing of metal powders used in additive manufacturing technologies}, url = {https://m2.mtmt.hu/api/publication/34498464}, author = {Halápi, Dávid and Varga, László}, journal-iso = {Doktorandusz Almanach}, journal = {Doktorandusz Almanach}, volume = {2023}, unique-id = {34498464}, issn = {2939-7294}, year = {2023}, pages = {151-161} } @article{MTMT:34453362, title = {Comparison of metal powders shape and grain structure}, url = {https://m2.mtmt.hu/api/publication/34453362}, author = {Halápi, Dávid and Varga, László}, journal-iso = {Doktorandusz Almanach}, journal = {Doktorandusz Almanach}, volume = {2023}, unique-id = {34453362}, issn = {2939-7294}, year = {2023}, pages = {175-182} } @article{MTMT:34453228, title = {Examination of the porosity of 3D metal printed samples of metal powders used in additive manufacturing technologies}, url = {https://m2.mtmt.hu/api/publication/34453228}, author = {Halápi, Dávid and Varga, László}, journal-iso = {Doktorandusz Almanach}, journal = {Doktorandusz Almanach}, volume = {2023}, unique-id = {34453228}, issn = {2939-7294}, year = {2023}, pages = {162-173} } @{MTMT:33575326, title = {ULTRASONIC POWDER ATOMISATION FOR ADDITIVE MANUFACTURING}, url = {https://m2.mtmt.hu/api/publication/33575326}, author = {Halápi, Dávid and Varga, László}, booktitle = {8th International Scientific Conference on Advances in Mechanical Engineering (ISCAME 2022)}, unique-id = {33575326}, year = {2022}, pages = {40-41} } @article{MTMT:33541114, title = {The effect of recycling for metal powder bed fusion additive manufacturing}, url = {https://m2.mtmt.hu/api/publication/33541114}, author = {Halápi, Dávid and Varga, László}, journal-iso = {Doktorandusz Almanach}, journal = {Doktorandusz Almanach}, volume = {1}, unique-id = {33541114}, issn = {2939-7294}, year = {2022}, pages = {173-178} } @misc{MTMT:32467645, title = {Additív gyártástechnológiáknál használt fémporok újrahasznosíthatóságát befolyásoló paraméterek vizsgálata}, url = {https://m2.mtmt.hu/api/publication/32467645}, author = {Halápi, Dávid and Varga, László}, unique-id = {32467645}, year = {2021} } @article{MTMT:32033284, title = {Application of Additive Technology in Precision Casting}, url = {https://m2.mtmt.hu/api/publication/32033284}, author = {Halápi, Dávid and Varga, László}, journal-iso = {IJEMS MMTK}, journal = {INTERNATIONAL JOURNAL OF ENGINEERING AND MANAGEMENT SCIENCES / MŰSZAKI ÉS MENEDZSMENT TUDOMÁNYI KÖZLEMÉNYEK}, volume = {5}, unique-id = {32033284}, issn = {2498-700X}, abstract = {In this paper the surface of the prepared test specimens had been examined with light microscopy and surface roughness measurements. In order to improve the surface smoothness of PLA specimens, application of ethyl acetate was required. After this surface treatment, microscopic images were taken again. The melting and decomposition temperatures of the materials had been determined using derivatography. The chosen method was precision casting with gypsum molding. Also, the plaster molds had been burnt out according to the predefined melting and firing diagram. The measurement series shows that the samples produced by 3D printing can also be used in the field of precision casting. They provide greater freedom of design, more sophisticated pieces, and prototypes can be finished in a shorter amount of time.}, year = {2021}, pages = {43-56} } @misc{MTMT:32033269, title = {Metal powder production by ultrasonic atomization}, url = {https://m2.mtmt.hu/api/publication/32033269}, author = {Halápi, Dávid and Kovács, Sándor Endre and Varga, László}, unique-id = {32033269}, year = {2020} } @misc{MTMT:31600617, title = {Additív technológiával előállított elvesző minták tulajdonságainak vizsgálata}, url = {https://m2.mtmt.hu/api/publication/31600617}, author = {Halápi, Dávid and Bodnár, Zsolt and Varga, László}, unique-id = {31600617}, year = {2020} } @misc{MTMT:32033275, title = {3D nyomtatással gyártott precíziós viasz próbatestek öntésre alkalmasságának vizsgálata}, url = {https://m2.mtmt.hu/api/publication/32033275}, author = {Halápi, Dávid and Balog, Tamás János and Bodnár, Zsolt and Varga, László}, unique-id = {32033275}, year = {2019} }