The likelihood of failures in the operation of the mechanism of movement of a cargo truck electrical hook bridge crane [PDF]
Given the application of the methods of analysis of types and consequences of failures (FMEA analysis) to assess the technical risk of occurrence of emergency situations during the operation of the lifting mechanism electrical hook bridge crane.
Ritenman I.L. +2 more
doaj +1 more source
Twisted differential String and Fivebrane structures
In the background effective field theory of heterotic string theory, the Green-Schwarz anomaly cancellation mechanism plays a key role. Here we reinterpret it and its magnetic dual version in terms of differential twisted String- and differential twisted
Sati, Hisham +2 more
core +1 more source
Optical fiber sensors for coal mine shaft integrity and equipment condition monitoring [PDF]
Shaft is an important structure of mine. Deep mining increases mine pressure, induces shaft deformation and affects mine normal lifting. How to improve the inspection efficiency, reduce the maintenance cost and ensure the normal operation of the shaft is
Fu, J. +9 more
core +1 more source
TOPOLOGICAL STRUCTURE AND MOBILITY OF THE MECHANISMS USED IN CAR MECHANICAL JACKS [PDF]
This paper presents a structural analysis of the mechanism of high topological type jack - screw and translator rectilinear- patina and mobility mechanism analysis using various generally applicable formulas.
Viorica VELIȘCU +2 more
doaj
Design and Analysis of Back Lifting Mechanism of Modular Multifunctional Nursing Bed
In response to the needs of the health care industry,based on the modular design method,the multifunctional nursing bed is divided into modules and functions are analyzed,and the overall plan design of the multifunctional nursing bed is completed.
Dianxing Xu +3 more
doaj
The likelihood of failures in the operation of the lifting mechanism electrical hook bridge crane [PDF]
Given the application of the methods of analysis of types and consequences of failures (FMEA analysis) to assess the technical risk of occurrence of emergency situations during the operation of the lifting mechanism electrical hook bridge crane.
Ritenman I.L. +2 more
doaj +1 more source
STAND FOR INVESTIGATION OF THE ADJUSTABLE HYDROSTATIC DRIVE OF THE HOISTING MECHANISM [PDF]
Analysis of the experimental stand design for research of operation of the hydrostatic drive of the hoisting mechanism with a low-moment hydraulic motor is carried out.
O. Grigorov +5 more
doaj
Combined motion control of hydraulic boom based on dynamic surface adaptive fuzzy sliding mode
The lifting mechanism on the transfer vehicle is a common electromechanical–hydraulic system. In order to overcome the non-linear and interference that exist in the hydraulic boom combined motion process, a dynamic surface adaptive fuzzy sliding mode ...
Rongan Pan +4 more
doaj +1 more source
Design Optimization of Lifting Mechanisms
The design of the lifting device (mobile crane vs tower crane) has big influence on construction efficiency and the whole building process. That is why we made this design optimization of lifting mechanisms for many types of building site. Basic algorithm of this methodology was made with respect to structure of the area, time and technology ...
Jiri Stastny, Vit Motycka
openaire +1 more source
The aircraft cabin door is a passage channel of the cabin. The center line of the fuselage guide groove shall coincide with the movement track of the guide wheel at the end of the lifting mechanism, ensuring the reliable opening/locking of the cabin door.
Peng Jiyou +5 more
doaj

