Results 21 to 30 of about 30,764 (265)

Design Optimization of Lifting Mechanisms

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
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 likelihood of failures in the operation of the mechanism of movement of a cargo truck electrical hook bridge crane [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2017
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

Design and Analysis of Back Lifting Mechanism of Modular Multifunctional Nursing Bed

open access: yesJixie chuandong, 2022
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]

open access: yesНаучно-технический вестник Брянского государственного университета, 2017
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

Combined motion control of hydraulic boom based on dynamic surface adaptive fuzzy sliding mode

open access: yesThe Journal of Engineering, 2018
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

TOPOLOGICAL STRUCTURE AND MOBILITY OF THE MECHANISMS USED IN CAR MECHANICAL JACKS [PDF]

open access: yesFiabilitate şi Durabilitate, 2015
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  

Trajectory Synthesis of Aircraft Cabin Door Lifting Mechanism Based on the Homotopy Continuation Method

open access: yesJixie chuandong, 2023
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  

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

STAND FOR INVESTIGATION OF THE ADJUSTABLE HYDROSTATIC DRIVE OF THE HOISTING MECHANISM [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2014
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  

Probability of emergence of failures of the movement mechanism of the bridge hook electric crane at operation [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
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

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