2015 fascicula14 nr2
Caută după
@Universitatea "Dunărea de Jos" din Galați - Facultatea de Inginerie și Agronomie din Brăila
Înregistrări recente
-
Nonlinear Approaches Regarding Mechanical and Thermal Behaviour of Visco-Elastic Vibration on Isolators
(Un, 2013-10-01)Thermal effects inside the vibration elastomeric isolators have usually been neglected and this aspect can leads to certain differences between simulations and experiments. Continuous damping during the working cycle ... -
The Dinamic Response Analysis of the Viaduct Supported on Anti Seismic Systems with Selective Links as Viscoelastic and Dry Friction Type
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)This paper analyzes, on the theoretical level, the dynamic response of a viaduct section, dynamically isolated by systems with a selective type of links with viscoelastic and with dry friction. Evaluation of kinematic ... -
A Method to Increase the Accuracy Of the Mathematical Model Used to Hydraulically Actuated Mechanical Systems
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)In order to achieve mathematical models describing hydraulically driven mechanical systems are taken into account both consumer behavior and characteristics of power sources and hydraulic circuits. The variable resistance ... -
Consideration on 2D Constrains for Drawings Made with Existing Design Software
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)This paper aims at present the author's personal reasons on the set of dimensional constraints existing in each design software, that are designed to achieve certain parametric sketches. In general, constrained ... -
Considerations on Design Controls Intended to Achieve Thin Walled Bodies
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)This paper aims at presenting a comparative study of the "Shell" command / control which generates bodies with thin walls or some equivalent commands to be found in the following design software packages: Mechanical ... -
The 3D Assisted Design and Static Analysis of a New Type of Excavator ARM
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)The paper presents a new constructive solution of excavator arm that allows using the bucket with an increased degree of freedom The assisted design 3D permitted the optimization of execution model, checking the assembly ... -
3D Modeling of a New Type of Vibratory Roller
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)This paper presents the design optimization of a new type of roller vibration with amplitudes varying with software NX 7.5. The 3D modeling has been developed optimizing constructive solution, minimizing implementation ... -
Considerations on the Simplified Numerical Simulation of the Bus Lateral Rollover
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)The numerical simulation using finite element method, of the behavior of buses in case of lateral rollover, requires significant hardware resources and can lead to the numerical models whose resolution may take prohibitively ... -
Resistance Study of the Shell of a Wind Turbine Blade
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)The paper aims at presening a resistance study on the shell of a wind turbine blade and highlights the main forces that act on its surface. Femap program with finite element analysis was used to simulate a linear static ... -
Results Obtained from Testing a Hybrid Model of Vibration Isolation System
(Universitatea "Dunărea de Jos" din Galați, 2015)The achievement of new civil and industrial buildings or the rehabilitation of old ones involves using special systems designed to avoid the dynamic requests represented by shocks, vibrations or seismic actions. Such ... -
The Method for Remote Control of a Mechatronic System, Based on a Bluetooth Module
(Universitatea "Dunărea de Jos" din Galați, 2015)The paper presents a mechatronic system programmed and controlled by a PLC. The mechanical structure consists of a Dc motor and pneumatic actuators. The Control from short distance is necessary in many industrial appl ... -
Assements Regarding Effective Configurations of Vibrations Isolators Based on Strain Analysis
(Universitatea "Dunărea de Jos" din Galați, 2015)This paper aims to treat the case of some practical insulation systems used for buildings, systems that assure the compromise between the contact with the ground in order to resist to gravitation and separation from ... -
A Statistical Analysis of the Danube Flow Regimes in Brăila Harbour Area
(Universitatea "Dunărea de Jos" din Galați, 2015)It was in the frame of the „Restoration of the aquatic and terrestrial ecosystems complex, from Fundu Mare Island, part of the Small Wetland of Brăila - RAMSAR site 1074” project to look for solutions to improve the hydro ... -
Load Distribution Along the Line of Contact to Worm Gearing
(Universitatea "Dunărea de Jos" din Galați, 2015)The paper presents a study on the load distribution along the line of contact between the worm tooth and worm wheel tooth. The load distributed unequally and with discontinuities will lead to a variable deformation of ... -
Aspects Regarding Worm Gearing Deformation
(Universitatea "Dunărea de Jos" din Galați, 2015)The paper is a review of studies and research done in the worm gearing teeth deformation. It is obvious that teeth deformation is present during meshing, with negative consequences on the running accuracy of the worm gearing. -
Tower Crane Dynamics Study
(Universitatea "Dunărea de Jos" din Galați, 2015)The emergence and development of new highly complex technical products generate numerous problems in designing technological systems. For these products design and manufacturing traditional models are no longer sufficient ... -
The Road Traffic Acoustic Emissions Influence
(Universitatea "Dunărea de Jos" din Galați, 2015)Transportation (on road, water and through air) is the most powerful potential source of acoustic pollution these days, so its framing in general ecological cycle is not suitable.Man must better understand the unity of ... -
The Constructive, Dynamic and Technological Performance of Anchors with Strands for Strengthening the Foundation System Buildings
(Universitatea "Dunărea de Jos" din Galați, 2015)The paper presents the special joint systems type anchor - concrete. The study was conducted with the hypothesis according to which the steel anchors are provided through longitudinal cuts in the form of "fringe" as ...
RSS 1.0