Results 1 to 10 of about 5,751 (215)

Improvement of Strength and Impact Toughness for Cold-Worked Austenitic Stainless Steels Using a Surface-Cracking Technique

Metals, 2018
For cryogenic applications, materials must be cautiously selected because of a drastic degradation in the mechanical properties of materials when they are exposed to very low temperatures.
Kwangyoon Kim, Minha Park, Jaeho Jang, Hyoung Chan Kim, Hyoung-Seok Moon, Dong-Ha Lim, Jong Bae Jeon, Se-Hun Kwon, Hyunmyung Kim, Byung Jun Kim   +9 more
doaj   +1 more source

High-temperature tensile strength of C/SiC composite under laser-induced high heating flux in an aerobic environment

Scientific Reports
Based on the advantages of laser high brightness, a high-temperature mechanical property measuring device has been developed, which can measure the high-temperature strength of C/SiC composites under the condition of short-term high-temperature rise rate
Jiawei Wang, Bin Li, Shanshan Wang, Shunlei Zhang, Pengling Yang, Chenghua Wei, Yanlong Shen   +6 more
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Twofold rigidity activates ultralong organic high-temperature phosphorescence

Nature Communications
A strategy is pioneered for achieving high-temperature phosphorescence using planar rigid molecules as guests and rigid polymers as host matrix. The planar rigid configuration can resist the thermal vibration of the guest at high temperatures, and the ...
Kaijun Chen, Yongfeng Zhang, Yunxiang Lei, Wenbo Dai, Miaochang Liu, Zhengxu Cai, Huayue Wu, Xiaobo Huang, Xiang Ma   +8 more
doaj   +1 more source

A Review of Methods Used to Reduce the Effects of High Temperature Associated with Polyamide 12 and Polypropylene Laser Sintering

Advances in Polymer Technology, 2020
The polymer laser sintering (PLS) process is one of the most promising additive manufacturing (AM) technologies for polymeric materials. However, the technique has challenges because the physical, mechanical, and chemical properties of the polymeric ...
Fredrick M. Mwania, Maina Maringa, Kobus van der Walt   +2 more
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Experimental Study on the Potential Use of South African Ferroalloy Slags as Filler Materials in Sensible Thermal Energy Storage Systems for High-Temperature Applications

Energies
The global energy transition to sustainable renewable energy sources has caused a growing demand for advanced energy storage systems, particularly sensible thermal energy storage systems because of their low cost and high performance.
Sifiso N. Sambo, Mopeli I. Khama, Elias Matinde   +2 more
doaj   +1 more source

A critical review on high temperature performance of sustainable cementitious materials

npj Materials Sustainability
Sustainable concrete materials have gained significant attention due to their potential to reduce CO2 emissions in the construction industry. However, these materials often exhibit distinct physical and chemical properties compared to traditional ...
Zhengyu Zhang, Dian Zhang, Jitai Zhou, Dong Zhang, Kang Hai Tan   +4 more
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Abrasive Wear Characteristics of High-Cr Multicomponent White Cast Irons at Elevated Temperatures

Crystals
The abrasive wear phenomenon at elevated temperatures is very common in industries where operations are performed under extreme conditions. The occurrence of abrasive wear at high temperatures is typically far more severe than that under room-temperature
Mohammad Jobayer Huq, Kazumichi Shimizu, Kenta Kusumoto   +2 more
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Effect of Extraction and Spray Drying Temperatures on The Bioactive Materials Content in Red Dragon Fruit Skin

International Journal of Technology
This study aimed to investigate the effect of extraction and spray drying temperatures on the yield of bioactive materials during the production of dragon fruit skin extract powder as a natural food colorant. Extraction temperature was varied between
Dian Shofinita, Yazid Bindar, Tjokorde Walmiki Samadhi, Arwinda Jaelawijaya, Darien Theodric, Amarthya Benigna Achmadi   +5 more
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Low-temperature strain gauges based on silicon whiskers [PDF]

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
To create low-temperature strain gauges based on p-type silicon whiskers tensoresistive characteristics of these crystals in 4,2—300 K temperature range were studied.
Druzhinin A. A., Maryamova I. I., Kutrakov A. P., Pavlovskyy I. V.   +3 more
doaj  

High temperature tensile properties and deep drawing of fully green composites

eXPRESS Polymer Letters, 2009
In recent years, research and development of materials using biomass sources are much expected to construct a sustainable society. The so-called green composite consisting of natural fibers and biodegradable resin, is one of the most promising materials ...
doaj   +1 more source