Optimizing the Geometry of a LHy-M Hybrid Locomotive’s Chassis by Resistance Calculations
Journal Title: Analele Universitatii "Eftimie Murgu" Resita. Fascicula de Inginerie - Year 2018, Vol 25, Issue 2
Abstract
Starting from the initial geometry of the LDH 1250 CP locomotive chassis, the work aimed to optimize the geometry in the sense of maximum stresses reduction by geometric changes and the reinforcement of the structure. The optimization resulted from the need to transform the LDH 1250 Hydraulic Diesel Locomotive into the LHy-M Hybrid Locomotive, encompassing hybrid technology, powerful automation elements, as well as ergonomic redundant components that can complement and assimilate the extensive features of the old components of the rolling stock.
Authors and Affiliations
Aurel Băra, Dorian Nedelcu, Corneliu Dica
Experimental Measurements of Dynamical Wind Load acting on the Overhead Transmission Line
The detailed aim of the study is to determine the distribution of flow velocity, turbulence, the frequency of detaching vortices. These parameters are measured for conductor installed in the wind tunnel and it models the...
Simple and Multi-collision of an Ellipsoid with Planar Surfaces. Part I: Theory
This paper discusses the problem of simultaneous collisions between an ellipsoid and some planar surfaces. The approach is one based on the theory of screws and uses the notion of inertance. The authors consider that th...
Improving Filter Performances for Conducted Electromagnetic Interferences Suppression
Improving the performances of a filter for conductive electromagnetic interferences suppression involves two major directions of action: the first direction refers to the increase of attenuation at high frequency, while...
On the Optimal Selection of Electrical Machines Fans
In this paper an analytic relationship for electrical machine fan design has been developed. In the particularly case of salient poles synchronous machine (with salient poles – for electromagnetic field excitation or sur...
The command of the Flour Transport Pumps in a Cereal Mill with PLC Siemens S7-1200
This paper presents pump control with PLC Siemens Simatic S7 - 1200, for transporting flour designed to be implemented in the Pfalzmühle Mannheim. The order was designed to replace the old system made in various traditio...