Results 11 to 20 of about 159,392 (359)

Preparation and Electrochemical Performance of a Honeycomb-like Porous Anode Material

open access: yesInternational Journal of Electrochemical Science, 2017
Ground coffee is used to prepare a honeycomb-like porous anode material for Li-ion batteries. The microstructure and morphology of the as-prepared samples are characterized by X-ray diffraction and scanning electron microscopy.
Xin-xiu Li   +4 more
doaj   +1 more source

Delivering more to cell edge via joint multi‐cell non‐orthogonal multiple access and traffic offloading

open access: yesIET Networks, 2021
We consider leveraging the joint potential of non‐orthogonal multiple access (NOMA) and traffic offloading to benefit cell‐edge users in multi‐cell scenarios. We formulate the edge‐driven throughput maximisation problem where both the offloading decision
Yi Zhao, Di Yuan, Lei You
doaj   +1 more source

A Review of Bolt Tightening Force Measurement and Loosening Detection

open access: yesItalian National Conference on Sensors, 2020
Pre-stressed bolted joints are widely used in civil structures and industries. The tightening force of a bolt is crucial to the reliability of the joint connection.
Rusong Miao   +3 more
semanticscholar   +1 more source

Influence Law of Foundation Pit Excavation on Stress of Surrounding Tunnel Bolt

open access: yesApplied Sciences, 2022
Due to the existence of a tunnel next to the foundation pit, the soil surrounding the foundation pit deforms into the foundation pit due to the excavation unloading during the process of foundation pit excavation, which causes the deformation of the ...
Shengbin Hu   +9 more
doaj   +1 more source

On Characteristics of a Bolted Joint with a Tap Bolt

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1981
The purpose of this paper is to examine a distribution of contact pressures on the interface of a cylindrical clamped part fastened with a tap bolt to a base which is sufficiently larger than the clamped part. The analysis is treated as a contact problem of two bodies.
SAWA, Toshiyuki   +2 more
openaire   +3 more sources

Failure Analysis of High Strength Galvanized Bolts Used in Steel Towers

open access: yesMetals, 2016
This paper analyses the failure of three bolts used in the structural connections of a number of steel towers located in northern Europe. The analysis comprises optical and scanning electron microscopy, microstructural and hardness analysis, mechanical ...
Jose Alberto Álvarez   +4 more
doaj   +1 more source

Study of the Load-Bearing Characteristics of Bolts under Asymmetric Freezing Conditions

open access: yesApplied Sciences, 2023
To investigate the load-bearing characteristics of anchor rods under asymmetric freezing conditions such as those in cold regions and the effect of frost swelling, a model test device was developed using a controlled-temperature environmental box and a ...
Jie Dong   +5 more
doaj   +1 more source

Effects of the Opening on the Behavior of Composite Steel Plate Shear Wall (CSPSW) [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2019
Due to architectural, mechanical and even structural considerations, in some cases there is need to create some openings in the composite steel shear walls. Presence of the openings can considerably affect the wall behavior. Therefore, in this study, the
Mohammad Meghdadian, Mansour Ghalehnovi
doaj   +1 more source

Lightning BOLT: powerful, fast, and scalable binary optimization

open access: yesInternational Conference on Compiler Construction, 2021
Profile-guided binary optimization has proved to be an important technology to achieve peak performance, particularly for large-scale binaries that are typical for data-center applications.
M. Panchenko   +3 more
semanticscholar   +1 more source

Anticorrosion protection of strength bolts

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
Corrosion damage may, from the technical point of view, cause changes in mechanical and physical characteristics in particular, at the same time it may also cause changes in surface geometry.
Jiří Votava
doaj   +1 more source

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