Results 41 to 50 of about 8,216,256 (334)

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  

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

Travelling and lifting mechanism [PDF]

open access: yes, 2012
Bakalářská práce se zabývá návrhem pojezdového a zvedacího zařízení. Na začátku práce jsou popsány různé typy manipulačních zařízení. Podrobněji se věnujeme přehledu těchto zařízení, zejména pak těm, která jsou v praxi dostupná.
Havlas, Tomáš
core  

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

Spontaneous breaking of time reversal symmetry in strongly interacting two dimensional electron layers in silicon and germanium

open access: yes, 2014
We report experimental evidence of a remarkable spontaneous time reversal symmetry breaking in two dimensional electron systems formed by atomically confined doping of phosphorus (P) atoms inside bulk crystalline silicon (Si) and germanium (Ge).
Ghosh, A.   +5 more
core   +1 more source

The Mechanism and Predictability of an Elevated Convection Initiation Event in a Weak-Lifting Environment in Central-Eastern China

open access: yesMonthly Weather Review, 2019
An elevated convection initiation (CI) of a quasi-linear mesoscale convective system (MCS) that occurred in a weak-lifting environment in the early morning on 23 June 2016 in central-eastern China was investigated using observational analysis and ...
Murong Zhang   +3 more
semanticscholar   +1 more source

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

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