Browsing by Title
Now showing items 27526-27545 of 47398
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Numerical elastoplastic analysis of trabeculae in lumbar vertebral body
(Engineering transactions, 2017)This paper presents a numerical modelling of lumbar vertebrae L1 by employing the finite element method. The three-dimensional model of vertebral body is derived by processing CT data and DICOM format files. The model ... -
Numerical evaluation of concrete and steel strain rate in the RC section subjected to high rate loading
(Mechanika-2011: proceedings of the 16th international conference, 7, 8 April, 2011, Kaunas University of Technology, Lithuania, 2011)The paper examines the problem of estimation of dynamic mechanical properties of concrete and reinforcing steel in a section subjected to high rate loading. The loading can result from explosions and impacts. The prediction ... -
Numerical experiments with FE remeshing technique in large displacement analysis
(Mechanika, 2003)In this paper the numerical experiments with finite element (FE) remeshing technique in large displacement analysis are presented. By solving problems with large displacements the FE mesh distortion can occur. Large ... -
Numerical failure study of trabeculae in osteoporotic degradation of lumbar vertebral body
(40th International solid mechanics conference (SOLMECH 2016), 29.08 - 2.09 2016, Warsaw, Poland, 2016) -
Numerical identification algorithm of the mechanical structures modal shapes sequence
(Mechanika-2003 : tarptautinės konferencijos pranešimų medžiaga, Kauno technologijos universitetas, Lietuva 2003 m. balandžio 3-4, 2003) -
Numerical identification of modal shapes sequence of multicomponent piezoelectric actuators
(Journal of Vibroengineering, 2000)Numerical experiments of the multicomponent piezoelectric actuators show that modal shapes sequence depends on the geometrical parameters of the actuator. This phenomena prevents automatization of the solving different ... -
Numerical investigation and experimental demonstration of chaos from two-stage Colpitts oscillator in the ultrahigh frequency range
(Nonlinear dynamics, 2006)A hardware prototype of the two-stage Colpitts oscillator employing the microwave BFG520 type transistors with the threshold frequency of 9 GHz and designed to operate in the ultrahigh frequency range (300-1000 MHz) is ... -
Numerical investigation of RC beams strengthened with prestressed CFRP
(Engineering structures and technologies, 2017)Different strengthening technique was evaluated in order to investigate the effect of prestress. The analysed beams were strengthened with non-prestressed CFRP and prestressed CFRP at different loading levels. It has allowed ... -
Numerical investigation of the elastic-plastic linear hardening stress-strain state of the frame element cross-section
(Engineering structures and technologies, 2016)The aim of this paper is to present a solution algorithm for determining the frame element crosssection carrying capacity, defined by combined effect of bending moment and axial force. The distributions of stresses and ... -
Numerical investigation on the effects of gasoline and hydrogen blends on si engine combustion
(Žemės ūkio inžinerija. Mokslo darbai = Agricultural Engineering. Research papers, 2014) -
Numerical investigation on web crippling behaviour of cold-formed C-section beam with vertical stiffeners
(Procedia Engineering. Modern Building Materials, Structures and Techniques, MBMST 2016, 2017)Present paper investigates an efficiency of application of vertical stiffeners in the web of cold-formed C-section beams under local concentrated loading. The stiffeners would be cold-formed – an I-section cut is made on ... -
Numerical magneto-mechanical analysis of destructive coils with reinforcement cylinders having various thicknesses
(2nd Euro-Asian pulsed power conference (EAPPC2008). 4th European pulsed power symposium. 7th International symposium on pulsed power and plasma applications. 5th Symposium on pulsed power applications. IET pulsed power symposium 2008 : proceedings. 22-26 September 2008 Vilnius, Lithuania [CD] / International Society on Pulsed Power Applications, Semiconductor Physics Institute, French-German Research Institute Saint-Louis, The Institution o Engineering and Technology, Vilnius Gediminas Technical University, 2008) -
Numerical magneto-mechanical analysis of destructive coils with reinforcement cylinders having various thicknesses
(2nd Euro-Asian pulsed power conference : 22-26 September 2008, Vilnius, Lithuania : abstracts, 2008) -
Numerical magneto-mechanical analysis of destructive coils with reinforcement cylinders of various thicknesses
(Acta physica Polonica. A, 2009)The destructive laboratory device, generating half-period sinus-shaped magnetic field pulses of 0.15-2 ms duration is investigated numerically. The coil was placed into a steel reinforcement cylinder to resist magnetic ... -
Numerical mathods for a viscous incompressible heavy liquid motion equations
(Statyba, 1997)Darbe nagrinėjamas sunkiojo nespūdžiojo skysčio tekėjimo uždavinys, kai dalis paviršiaus yra laisva. Skaitiškai sprendžiant tokius uždavinius svarbiausios dvi problemos. Pirmoji – netiesinio Navjė-Stokso uždavinio diskrečioji ... -
Numerical methods for a class of generalized nonlinear Schrodinger equations
(Kinetic and related models, 2015)We present and analyze di erent splitting algorithms for numerical solution of the both classical and generalized nonlinear Schr odinger equations describing propagation of wave packets with special emphasis on applications ... -
Numerical methods for a viscous incompressible heavy liquid motion equations
(Statyba = Civil engineering, 1997)Darbe nagrinėjamas sunkiojo nespūdžiojo skysčio tekėjimo uždavinys, kai dalis paviršiaus yra laisva. Skaitiškai sprendžiant tokius uždavinius svarbiausios dvi problemos. Pirmoji - netiesinio Navjė-Stokso uždavinio diskrečioji ... -
Numerical methods for accurate description of ultrashort pulses in optical fibers
(Communications in nonlinear science and numerical simulation, 2019)We consider a one-dimensional first-order nonlinear wave equation, the so-called forward Maxwell equation (FME), which applies to a few-cycle optical pulse propagating along a preferred direction in a nonlinear medium, ... -
Numerical model of mitral valve for transapical repair applications
(Proceedings of the Fourth Soft Tissue Modelling Workshop, 5-7 June 2019, Glasgow, UK / SofTMech commitee (Eds.), 2019) -
Numerical modeling of a compliant based positloning stage
(Ingenierla y ciencias aplicadas: modelos matematicos y computacionales. Memorias del XII congreso internacional de metodos numericos en ingenieria y ciencias aplicadas, CJMENICS'2014. Isla de Margarita, Venezuela, 24 al 26 de marzo de 2014, 2014)This paper proposes a novel compliant based planar precise positioning stoge on the rotational platform for calibration of the rotary encoder's raster scales. The monolithic structure is featured with flexure-based joints ...