Articles related

Walid Alnusirat, Alexandr Salenko, Olga Chencheva, Sergii Shlyk, Irina Gusarova, Alexandr Potapov    

The results of studying the process of laser vacuum welding of elements of heat-shielding panels made of heat-resistant dispersion-strengthened powder materials Ni-20Cr-6Al-Ti-Y2O3 of increased strength are presented. Such materials can be used to create... see more


ÉVERTON SOUZA RAMOS, ROGÉRIO CARRAZEDO, RODRIGO RIBEIRO PACCOLA    

IN THIS PAPER, WE INTRODUCE A FINITE ELEMENT MESOSCALE MODELING OF DAMAGED CONCRETE STRUCTURES, BASED ON NODAL POSITIONS. THE MESOSCALE MODELING CONSISTS OF PARTICLE AND FIBER FINITE ELEMENTS EMBEDDED IN MATRIX FINITE ELEMENTS. WHILE THE MATRIX ELEMENTS ... see more


Kateryna Kostyk    

The aim of the article is a hardening of the surface steel layers due to the combination treatment. Samples of steel 38Cr2MoAl were hardened by complex chemical and thermal treatment such as carburizing and subsequent boriding. It was established that su... see more


Nikolai Kobasko    

In the paper, a small concentration of inverse solubility polymers in water and other liquid media is recommended to eliminate film boiling by means of reducing initial heat flux density. Quenching steel parts and tools in a small concentration of water ... see more


JOANA PEREIRA REPINALDO, ALBERT WILLIAN FARIA, RODRIGO ALVES E SILVA, EDSON HIDEKI KOROISHI, FABIAN ANDRES LARA MOLINA    

IN THIS PAPER, THE ACTIVE MODAL CONTROL USING THE LINEAR QUADRATIC REGULATOR APPROACH (LQR) SOLVED BY LINEAR MATRIX INEQUALITIES (LMI) AND THE NEURO-FUZZY CONTROL ARE PROPOSED AND APPLIED TO THE CONTROL OF VIBRATIONS IN SMART LAMINATED COMPOSITE STRUCTUR... see more