Results 61 to 70 of about 17,379 (304)

Cold Spraying as a Repair Method for Crankshaft Journals

open access: yes, 2023
In this study, the feasibility of repairing crankshaft journals with cold spraying was investigated. It was researched through a systematic literature study, and contact with cold spraying companies, with the main focus on the parameters affecting the ...
Gunnarsson, Stefán, Blomgren , Matilda
core  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Structure and Properties of Cold Spray Coatings [PDF]

open access: yesMaterials Science Forum, 2010
Cold spray coatings are considered promising for surface protection of light metal substrates but the mechanisms of bonding and coating build-up are still poorly understood and are the subject of continuing debate. A variety of coating/substrate combinations have been characterised in detail using electron microscopy to examine the nature of the ...
Kevin Spencer   +2 more
openaire   +2 more sources

Preharvest Melatonin and Postharvest Xanthan Gum Coating Maintain the Quality of Orlando Tangelos during Storage [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران
This study aimed to determine the effects of preharvest spraying of melatonin and postharvest immersion in xanthan gum on the quality and postharvest performance of Orlando tangelo mandarin fruits.
Sakineh Molaei Mohammad Abadi   +1 more
doaj   +1 more source

EFFECT OF PRE-HARVEST TREATMENT ON IMPROVING FRUIT QUALITY AND STORAGE ABILITY OF APRICOTS [PDF]

open access: yesJournal of Plant Production, 2007
This study was carried out during the seasons of 2002 and 2003 to evaluate the effect of calcium chloride, GA3 and carbendazim as preharvest treatments on fruit characteristics at harvest time and their effect on storability of  apricot  fruit at cold ...
A. Shalan, M. El-kady, N. Samra,
doaj   +1 more source

Particle Compression Test: A Key Step towards Tailoring of Feedstock Powder for Cold Spraying [PDF]

open access: yes, 2020
Copyright © 2020 by the authors. Cold spray is on the way to becoming a mainstream technology for coating and additive manufacturing processes. While there have been many advances in various aspects of this technology, the question of tailoring the ...
Hamid Assadi   +3 more
core   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

Cold Spray

open access: yes, 2015
PUBLISHED
openaire   +3 more sources

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

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