Results 131 to 140 of about 68,956 (308)

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Study of Structural Defects Evolution in Fine-Grained Concrete Using Computed Tomography Methods

open access: yesAdvanced Engineering Research
Introduction. When studying composite materials for construction purposes, it is needed to consider the mechanisms of formation of the structure and properties of modern concretes in the process of strength development.
A. V. Puzatova   +3 more
doaj   +1 more source

Development of an aluminium filled epoxy insert using perfactory rapid prototyping technique and electroless nickel plating for low volume plastic injection moulding

open access: yes, 2015
In this research, a rapid tool for low volume production plastic injection moulding is designed, developed, and tested on an injection moulding machine.
Rajaguru, Janaka Chandraguptha
core  

Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang   +6 more
wiley   +1 more source

Plastic Shrinkage Cracking in Concrete : Influence of Test Methods

open access: yes, 2017
Plastic shrinkage cracking can become problematic especially in concrete elements with high surface to volume ratio such as slabs and pavements. In this paper two test methods commonly used when studying the phenomenon have been evaluated; ring test method (NORDTEST-method NT Build 433) developed in NTNU/SINTEF by Johansen and Dahl in order to study ...
Sayahi, Faez   +2 more
openaire   +1 more source

Effect of randomly distributed fibers on plastic shrinkage cracking of cement composites.

open access: yes, 2005
Plastic shrinkage cracking due to restrained shrinkage takes place within the first few hours after the concrete is placed and before it attains any significant strength.
Wongtanakitcharoen, Thanasak
core  

Testing plastic shrinkage and cracking in concrete with an improved digital image correlation method

open access: yes, 2023
Thesis (MEng)--Stellenbosch University, 2023.ENGLISH ABSTRACT: Plastic shrinkage cracking is a well-known issue in concrete elements, as it is linked to many durability issues.
Fenton, Craig Taylor
core  

Degradation Pathways of Silicon‐Based Anodes in Lithium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Silicon‐based anodes undergo degradation through five primary pathways: (1) mechanical and structural deterioration of the active material, (2) loss of electrode integrity and electrical contact, (3) mechanical instability of the solid electrolyte interphase (SEI), characterized by repetitive fracture and deformation, (4) chemical instability of the ...
Yoon Jeong Choi   +3 more
wiley   +1 more source

A Study on the Mechanism of Plastic Shrinkage of Cement-Based Materials

open access: yes, 1992
The work presented in this thesis has been concentrated on describing the mechanism of plastic shrinkage and on developing a method of calculating the progress of plastic shrinkage.
Radocea, Adrian
core   +1 more source

Silicon‐Based Anodes for Sulfide Solid‐State Batteries: Failure Mechanisms and Multiscale Design Strategies

open access: yesAdvanced Energy Materials, EarlyView.
Silicon anodes in sulfide SSBs face coupled electrochemo‐mechanical failure by interface instability. This review examined recent advances and proposed mitigation strategies via material‐, electrode/interface‐, and cell‐level‐ engineering. We further evaluate scalable synthesis of sulfide SEs.
Murugesan Karuppaiah   +4 more
wiley   +1 more source

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