Results 71 to 80 of about 85,518 (307)

Rotational speed rise (medium-speed start).

open access: yes, 2023
The study on transient characteristics of pump as turbines during atypical startup has not been deeply explored yet. In order to reveal the transient characteristics of a small centrifugal pump reversing as turbine during startup process in this paper ...
You-Qu Zheng (17457941)   +2 more
core   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Rotational speed rise (high-speed start).

open access: yes, 2023
The study on transient characteristics of pump as turbines during atypical startup has not been deeply explored yet. In order to reveal the transient characteristics of a small centrifugal pump reversing as turbine during startup process in this paper ...
You-Qu Zheng (17457941)   +2 more
core   +1 more source

Characterization of friction stir welded Al-4Cu-Mg alloy / Al-16Si-4Cu-10SiC composite joint

open access: yesJournal of Advanced Joining Processes
This study investigated the tool's rotational speed effect during dissimilar friction stir welding of A390–10 wt.% SiC composite-AA2024 aluminum alloy on microstructure, mechanical properties, and corrosion resistance.
Hamed Jamshidi Aval, Ivan Galvão
doaj   +1 more source

Dynamic Characteristics of Spur Gear Pair with Dynamic Center Distance and Backlash

open access: yesInternational Journal of Rotating Machinery, 2019
Effect of dynamic backlash and rotational speed is investigated on the six-degree-of-freedom model of the gear-bearing system with the time-varying meshing stiffness.
Jie Liu   +3 more
doaj   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Final drive half shaft rotational speed simulation and test results.

open access: yes, 2022
Final drive half shaft rotational speed simulation and test results.
Liyou Xu (11657130)   +2 more
core   +1 more source

Wind tunnel tests of autorotation of plate: The effects of tilt angle, chamfer form, and mass eccentricity

open access: yesAdvances in Wind Engineering
Windborne debris is one of the main factors that damage building structures in typhoon-prone areas, and plate-type debris is more common and concerning. Wind tunnel tests were conducted to study the aerodynamic characteristics of the rotating plate under
Peng Huang   +3 more
doaj   +1 more source

Microstructural and Mechanical Characteristics of Pure-Cu/brass Dissimilar Joints Welded by Friction Stir Welding Using Various Process Parameters

open access: yesAdvances in Materials Science and Engineering, 2022
FSW (friction stir welding) is a solid-state joining method that attracts interest from all industries. The influence of various tool rotational speeds on the microstructure and mechanical characteristics of dissimilar pure Cu-brass joints has been ...
Ramesh C   +3 more
doaj   +1 more source

Building a Framework for Sexual and Reproductive Health Care in the Rheumatology Context: Content and Approaches

open access: yesArthritis Care &Research, EarlyView.
People with systemic autoimmune and rheumatic diseases (SARDs) are at higher risk than the general population of experiencing adverse pregnancy and perinatal outcomes such as preeclampsia, intrauterine growth restriction, and maternal and/or fetal death.
Mehret Birru Talabi, Sonya Borrero
wiley   +1 more source

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