Results 21 to 30 of about 78,265 (290)

Investigation of multiple spindle characteristics under non-uniform bearing preload

open access: yesAdvances in Mechanical Engineering, 2016
The non-uniform distribution load during machining and assembly process is crucial for spindle system, especially in complex working conditions. The conception of non-uniform preload adjustment approach was proposed and experimentally investigated in ...
Yanfei Zhang   +4 more
doaj   +1 more source

Investigation of the effect of preload on the mechanical properties of fiber-reinforced geopolymer concrete [PDF]

open access: yesمهندسی عمران شریف, 2022
Concrete may be loaded at an early age for a variety of reasons. This loading can have negative and sometimes destructive effects on the hardened properties of concrete.
A. Sadr Momtazi, K. Gholipour, R. Kohani
doaj   +1 more source

EXOhSPEC collimator mechanical design [PDF]

open access: yes, 2019
The Exoplanet High-Resolution Spectrograph (EXOhSPEC) is a high-resolution spectrograph for the characterisation of exoplanets with the Thai National Telescope.
Ahmad   +5 more
core   +2 more sources

Perceived thickness and creaminess modulates the short-term satiating effects of high protein drinks [PDF]

open access: yes, 2013
Previous research suggests that increasing beverage protein content enhances subsequent satiety, but whether this effect is entirely attributable to post-ingestive effects of protein or is partly caused by the distinct sensory characteristics imparted by
Anne Lluch   +8 more
core   +1 more source

Investigation of non-uniform preload effect on stiffness behavior of angular contact ball bearings

open access: yesAdvances in Mechanical Engineering, 2017
Preloading is an effective way to maintain good performance of angular contact ball bearings. Traditionally, the rigid and constant preload are applied by uniform approaches on the bearing system.
Wenwu Wu, Jun Hong, Yang Li, Xiaohu Li
doaj   +1 more source

Daily ingestion of alginate reduces energy intake in free-living subjects [PDF]

open access: yes, 2008
Sodium alginate is a seaweed-derived fibre that has previously been shown to moderate appetite in models of acute feeding. The mechanisms underlying this effect may include slowed gastric clearance and attenuated uptake from the small intestine. In order
Anderson   +39 more
core   +1 more source

A Study of Preload Detection Technology in Suspension Bridge Cable Clamp Bolts Based on the Pull-Out Method

open access: yesBuildings
The pull-out method is a simple and effective method for detecting the preload of suspension bridge cable clamp bolts. However, research on the pull-out method is currently limited.
Fengrui Mu   +5 more
doaj   +1 more source

Research on preload relaxation for composite pre-tightened tooth connections

open access: yesScience and Engineering of Composite Materials, 2019
Preload is the primary reason why pre-tightened tooth connections (PTTC) can transfer relatively large loads. However, creep of the composite would cause the preload relaxation, resulting in reducing bearing capacity of the connection.
Li Fei   +3 more
doaj   +1 more source

Analysis of Preload of Three-Stator Ultrasonic Motor

open access: yesMicromachines, 2021
The pre-pressure device of the ultrasonic motor plays a vital role in the design of the entire motor structure, the contact state of the stator and rotor of the motor, dynamic properties of the stator, friction and wear characteristics of the rotor; even
Zheng Li   +4 more
doaj   +1 more source

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