We are honored to announce that the names of speakers for the 31st Conference Vibrations in Physical and Technical Systems were published! The lectures will be delivered by prof. dr hab. inż. Roman Lewandowski, prof. dr hab. inż. Marcin Kamiński, Prof. Alba Sofi and Dr. Eng. Marcos Valdebenito. Profiles of lecturers can be found in PLENARY SPEAKERS tab.