Results 31 to 40 of about 1,177,497 (301)

The Impact of Wet and Dry Cold Storage Supplementary with Spraying Medicinal Essential Oils on Quality and Longevity of Ageratum Hostonianum Cut Flowers. [PDF]

open access: yesJournal of Plant Production, 2016
This investigation was conducted to study the effect of wet and dry cold storage (at 4°C for 6 days) and spraying flowers before storage with essential oils of Peppermint and Clove at: zero(control),1 and 2ml/L on Ageratum Hostonianum "Blue Horizon" cut ...
Ghada Elshawa, Naema EL Sayed
doaj   +1 more source

Research Status of Refractory Metal Coatings Prepared by Spraying and Laser Cladding [PDF]

open access: yesCailiao Baohu, 2023
Refractory metals such as molybdenum, tantalum, tungsten, niobium and their alloys have the characteristics of high melting point and good high temperature performance, which play a major role in the field of protection.
CUI Lang, WANG Shou-yong, YIN Fei, FENG Sheng-qiang, LIU Guang, JIA Li
doaj   +1 more source

EFFECT OF SPRAYING SOME NUTRIENTS AND GIBBERELLIC ACID ON LEAF MINERAL CONTENT, FRUIT CHARACTERS AND YIELD OF LE-CONTE PEAR TREES [PDF]

open access: yesJournal of Plant Production, 2000
This investigation was carried out on Le-Conte pear trees, to study the effect of spraying potassium oxide (Ko2), Urea and gibberellic acid (GA3), alone or in combinations on fruit set percentage, yield., leaf mineral contents and fruit characters. Fruit
Bahan Khalil, Amal El Seginy,
doaj   +1 more source

Use of insecticide quantification kits to investigate the quality of spraying and decay rate of bendiocarb on different wall surfaces in Kagera region, Tanzania [PDF]

open access: yes, 2015
Bendiocarb was introduced for the first time for Indoor Residual Spraying (IRS) in Tanzania in 2012 as part of the interim national insecticide resistance management plan.
Lalji, Shabbir   +44 more
core   +1 more source

Properties and research progress of cold-sprayed aluminum matrix composite coatings: a concise review

open access: yesHeat Treatment and Surface Engineering, 2023
Cold spray is a rapidly developing solid-state deposition technology in recent years. It has the characteristics of low spraying temperature and high velocity of spraying particles, hence showing a good prospect for preparing metal matrix composite (MMC)
Lijia Zhao   +4 more
doaj   +1 more source

Cold spraying: A low temperature variant of thermal spray techniques to deposit metallic materials [PDF]

open access: yes, 2019
Cold spraying is a novel material deposition process in which micron size particles are accelerated to supersonic velocity on to a metallic substrate to obtain thick and dense coatings.
M Chavan, Naveen   +2 more
core   +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

Finite Element Simulation of the Effects of Spraying Distance and Particle Size on the Deposition Behavior of Al-Ti Alloy in Low-Pressure Cold Spray [PDF]

open access: yesCailiao Baohu
Aluminum (Al),titanium (Ti),and their alloys are ideal materials for aerospace applications owing to their excellent properties,but conventional forming methods still suffer from problems such as oxidation and cracking.
HOU Lingruo, LIU Xin, LIU Ruiliang
doaj   +1 more source

Multiscale Simulation of Shot-Peening-Assisted Low-Pressure Cold Spraying Based on Al-Zn-Al2O3 Coatings

open access: yes, 2022
Low-pressure cold spraying has gained much significance for its good economy in recent years. However, compared with high-pressure cold spraying, the unsatisfactory performance of coatings prepared by this method is a key problem restricting its further ...
Yanqiao Song   +5 more
core   +1 more source

Tailoring powder strengths for enhanced quality of cold sprayed Al6061 deposits

open access: yesMaterials & Design, 2022
As verified by literature, heat-treatments of as-atomized Al-alloy powders before cold spraying, result in microstructural homogenization and deposition efficiency increment.
Chunjie Huang   +8 more
doaj   +1 more source

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