The purpose of model order reduction (MOR) techniques is to provide a fast response approximate solution of a given system. Naturally the error induced due the approximation should be as low as possible. The paper presents the benefits of using a Krylov subspace based MOR for solution of large scale finite element (FE) dynamical systems. The main advantage of using a Krylov MOR is significantly shorteni (…)
Fibre reinforced thermoplastic composites (FRTC) are becoming an increasingly important material for a wide range of applications. Thus, the demand for high performance tools for machining of this material is increasing. The main goal of the presented research results is to decrease cutting costs during trimming operations of thin plates and to increase the quality of machined composite materials by sui (…)
When designing a forming machine for hot forming, it is necessary to take into account the effects of heat on the construction. Therefore, it is important to perform an in-depth analysis of the possible influences of temperature on individual parts of the machine and subsequent effects on durability of the construction and machine accuracy. The article deals with the thermal analysis of a crank forging (…)