Lev Chechik

Lehrstuhl für Photonische Technologien (LPT)

Advanced Process Control in Laser-Based Powder Bed Fusion – Smart Fusion Feedback-loop Control as a Path to Uniform Properties for Complex Structures? (2024) Nahr F, Novotny T, Kunz D, Kleinhans U, Chechik L, Bartels D, Schmidt M Journal article Revealing the influence of ring-shaped beam profiles in high-speed laser beam microwelding by synchrotron x-ray imaging (2024) Schwarzkopf K, Burger S, Chechik L, Forster C, Döring M, Spurk C, Hummel M, et al. Journal article Interlayer-free laser coating of AISI H11 tool steel for H11/Cu composite material (2024) Vetter J, Hentschel O, Chechik L, Schmidt M Journal article Identification of a descriptive beam size metric for complex beam shapes (2024) Chechik L, Schmidt M Journal article Microstructural control of LPBF Inconel 718 through post processing of intentionally placed AM discontinuity distributions (2024) Livera ER, Christofidou KA, Miller JR, Chechik L, Ryan D, Shrive J, Todd I Journal article Material Dependent Influence of Ring/Spot Beam Profiles in Laser Powder Bed Fusion (2024) Chechik L, Schwarzkopf K, Rothfelder R, Grünewald J, Schmidt M Journal article A Brief History of the progress of Laser Powder Bed Fusion of Metals in Europe (2023) Rothfelder R, Nahr F, Bartels D, Chechik L, Schmidt M Journal article Controlling grain structure in metallic additive manufacturing using a versatile, inexpensive process control system (2023) Chechik L, Goodall A, Christofidou K, Todd I Journal article Tools for the Assessment of the Laser Printability of Nickel Superalloys (2023) Chechik L, Christofidou K, Farquhar L, Tse M, Baxter G, Todd I Journal article Inconel 718 two ways: Powder bed fusion vs. directed energy deposition (2023) Chechik L, Todd I Journal article