Articles with "preload" as a keyword



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Clinical course and decisionā€making in heart failure by preload stress echocardiography: a preliminary study

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Published in 2022 at "ESC Heart Failure"

DOI: 10.1002/ehf2.14127

Abstract: Abnormal left ventricular diastolic response to preload stress can be an early marker of heart failure (HF). The aim of this study was to assess clinical course in patients with HF with preserved ejection fraction… read more here.

Keywords: preload stress; heart failure; preload;
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Clinically available preload prediction based on a mechanical analysis

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Published in 2017 at "Archive of Applied Mechanics"

DOI: 10.1007/s00419-017-1307-0

Abstract: Screw loosening, which is closely associated with the preload of an abutment screw, is one of the most frequent complications in clinical implantology. The aim of the present study was to investigate the preload prediction… read more here.

Keywords: screw loosening; based mechanical; preload prediction; mechanical analysis ... See more keywords
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Measurement of platform conductor preload in streamlining the life extensions of ageing offshore wells

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Published in 2017 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2017.03.004

Abstract: Abstract The life extension of ageing oil wells is becoming an ever more crucial part of an operator's activities in recent years, mainly due to slumping oil price which discourages new exploration and the potential… read more here.

Keywords: measurement platform; platform conductor; conductor; preload ... See more keywords

Influences of preload on the friction and wear properties of high-speed instrument angular contact ball bearings

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Published in 2017 at "Chinese Journal of Aeronautics"

DOI: 10.1016/j.cja.2017.07.006

Abstract: Abstract For starved-oil or solid lubrication of high-speed instrument angular contact ball bearings, friction heating and wear are the main reasons of bearing failures. This paper presents a dynamic wear simulation model to investigate the… read more here.

Keywords: contact; speed instrument; friction; preload ... See more keywords
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Effect of Preload Reducing Therapy on Right Ventricular Size and Function in Patients with Arrhythmogenic Right Ventricular Cardiomyopathy.

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Published in 2021 at "Heart rhythm"

DOI: 10.1016/j.hrthm.2021.03.018

Abstract: BACKGROUND Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC) is an important cause of sudden cardiac death in young people and athletes. Thus far, no treatment has proven to slow the progression of the disease. Preload reducing agents… read more here.

Keywords: ventricular cardiomyopathy; reducing agents; right ventricular; preload ... See more keywords
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Effect of axial preload on durability of aerospace fastened joints

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Published in 2018 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2018.01.023

Abstract: Abstract The main aim of the present work is to study the effect of axial preload on the durability of aerospace fastened joints. For that purpose, experimental and numerical approaches are adopted to demonstrate the… read more here.

Keywords: axial preload; effect; preload; aerospace fastened ... See more keywords
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Effects of preload deficiency on fatigue demands of wind turbine tower bolts

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Published in 2020 at "Journal of Constructional Steel Research"

DOI: 10.1016/j.jcsr.2020.105933

Abstract: ABSTRACT This paper investigates the effect of bolt preload level on fatigue damage in eccentrically loaded bolts of ring flange connections, which are commonly utilized in wind turbine towers. Aerodynamic simulations of the turbine were… read more here.

Keywords: preload; fatigue damage; fatigue demands; wind turbine ... See more keywords
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Nonlinear vibration of cracked rectangular Mindlin plate with in-plane preload

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Published in 2020 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2020.115437

Abstract: Abstract In this paper, the nonlinear vibration of a Mindlin plate with a side crack is investigated considering an in-plane preload. Special corner functions are incorporated into the admissible functions of displacements to describe the… read more here.

Keywords: mindlin plate; plane preload; vibration; preload ... See more keywords
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Effect of preload on ball-raceway contact state and fatigue life of angular contact ball bearing

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Published in 2017 at "Tribology International"

DOI: 10.1016/j.triboint.2017.04.029

Abstract: Abstract The performance of angular contact ball bearing is greatly affected by the preload. In the present research, by analyzing the state of ball-raceway contact, a quasi-dynamic model is proposed to study the load distribution… read more here.

Keywords: contact; ball bearing; preload; ball ... See more keywords
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Influence of preload control on friction force measurement of fabric samples

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Published in 2018 at "Tribology International"

DOI: 10.1016/j.triboint.2018.06.007

Abstract: Abstract Tactile psychophysical tests were conducted on different surfaces to observe the regulating behavior of human beings. Subsequently, friction induced vibration on textile fabrics was investigated using an artificial finger experimental setup capable of maintaining… read more here.

Keywords: preload control; fabric; preload; friction force ... See more keywords
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Quantitative estimation of extravascular lung water volume and preload by dynamic 15O-water positron emission tomography.

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Published in 2019 at "European heart journal cardiovascular Imaging"

DOI: 10.1093/ehjci/jez038

Abstract: AIMS Left ventricular filling pressure (preload) can be assessed by pulmonary capillary wedge pressure (PCWP) during pulmonary arterial catheterization (PAC). An emerging method [pulse indexed contour cardiac output (PICCO)] can estimate preload by global end-diastolic… read more here.

Keywords: pet; water; preload; gedv ... See more keywords