Results 31 to 40 of about 260,308 (356)

Thermal-oxidative degradation behavior and process of vulcanized styrene-butadiene rubber

Hecheng xiangjiao gongye, 2021
The thermal oxidative degradation behavior and process of vulcanized styrene-butadiene rubber (SBR) at high temperature was studied by the sol-gel analysis, equilibrium swelling method, Fourier transform infrared spectroscopy coupled with mass ...
ZHANG Zhen; MA Lan; FANG Jia-yi; WANG Shi-feng
doaj   +1 more source

High Conduction Band Inorganic Layers for Distinct Enhancement of Electrical Energy Storage in Polymer Nanocomposites

Nano-Micro Letters, 2022
Dielectric polymer nanocomposites are considered as one of the most promising candidates for high-power-density electrical energy storage applications.
Yingke Zhu, Zhonghui Shen, Yong Li, Bin Chai, Jie Chen, Pingkai Jiang, Xingyi Huang   +6 more
doaj   +1 more source

The effect of carbon and polypropylene fibers on thermal shock resistance of the refractory castable

Journal of Civil Engineering and Management, 2017
This work investigates medium cement refractory castable with additives of carbon and polypropylene fibers. The peculiarities of microstructure changes in the fiber and castable matrix contact zone, channel formation, and changes of cold crushing ...
Valentin Antonovič, Jerzy Witek, Romualdas Mačiulaitis, Renata Boris, Rimvydas Stonys   +4 more
doaj   +1 more source

New thermal insulation fiberboards from cake generated during biorefinery of sunflower whole plant in a twin-screw extruder [PDF]

, 2014
The objective of this study was to manufacture new thermal insulation fiberboards by thermo-pressing. The starting material was a slightly deoiled cake (17.6% oil content), generated during the biorefinery of sunflower (Helianthus annuus L.) whole plant ...
Alavez-Ramirez, Ardente, Benfratello, Chikhi, Evon, Evon, Evon, Evon, Evon, Evon, Galvin, Geneau, Hagenmaier, Isobe, Khedari, Khedari, Korjenic, Kymäläinen, Lertsutthiwong, Luc Rigal, Maréchal, Nicolajsen, Orliac, Orliac, Paiva, Panyakaew, Philippe Evon, Pierre-Yves Pontalier, Pinto, Rosenthal, Rouilly, Rouilly, Rouilly, Rouilly, Saiah, Sampathrajan, Southwell, Van Soest, Van Soest, Vandenbossche, Virginie Vandenbossche, Zhang, Zhou   +42 more
core   +4 more sources

Thermal insulation :

, 1936
  +9 more sources

Rational Materials and Structure Design for Improving the Performance and Durability of High Temperature Proton Exchange Membranes (HT‐PEMs)

Advanced Science, 2023
Hydrogen energy as the next‐generation clean energy carrier has attracted the attention of both academic and industrial fields. A key limit in the current stage is the operation temperature of hydrogen fuel cells, which lies in the slow development of ...
Jingnan Song, Wutong Zhao, Libo Zhou, Hongjie Meng, Haibo Wang, Panpan Guan, Min Li, Yecheng Zou, Wei Feng, Ming Zhang, Lei Zhu, Ping He, Feng Liu, Yongming Zhang   +13 more
doaj   +1 more source

N, F-Codoped Microporous Carbon Nanofibers as Efficient Metal-Free Electrocatalysts for ORR

Nano-Micro Letters, 2019
Currently, the oxygen reduction reaction (ORR) mainly depends on precious metal platinum (Pt) catalysts. However, Pt-based catalysts have several shortcomings, such as high cost, scarcity, and poor long-term stability. Therefore, development of efficient
Tianle Gong, Ruoyu Qi, Xundao Liu, Hong Li, Yongming Zhang   +4 more
doaj   +1 more source

Laser Metal Deposited Ti4822 Hollow Pipe: Experimental and Computational Modelling Study

Advanced Engineering Materials, EarlyView.
Laser metal deposition (LMD) of a crack‐free built Ti4822 alloys is challenging. This article reports outstanding characteristics of a hollow pipe that is built with LMD technology when a predicted, nontransformation substrate temperature of 800 °C is used.
Sadiq A. Raji, Monnamme Tlotleng, Samuel Skhosane, Lehlogonolo R. Kanyane, Abimbola P. I. Popoola, Sisa L. Pityana   +5 more
wiley   +1 more source

The multi-factor influence of frost resistance and prevention effect of tunnel thermal insulation layer in cold areas

Alexandria Engineering Journal, 2023
To figure out the thermal insulation effect of tunnel thermal insulation layer under the action of different factors in cold areas, the heat transfer analysis module in ABAQUS software was used for the Jiangluling Tunnel to numerically simulate the ...
Yunfeng Ma, Linsheng Xu, Ximei Shi
doaj   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

Advanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source