Zobrazeno 1 - 10
of 695
pro vyhledávání: '"preparation technology"'
Autor:
HAO Xu, ZHANG Deyin, JIA Baorui, WU Haoyang, Ma Zhijun, WANG Shuaishuai, ZHANG Pengcheng, QIN Mingli, QU Xuanhui
Publikováno v:
Fenmo yejin jishu, Vol 42, Iss 6, Pp 665-673 (2024)
As the tooling materials with high strength and toughness, the high speed steels (HSS) are widely used in the manufacture of cutting tools, moulds, rolls, and wear parts. The production of HSS by powder metallurgy not only avoids the problems of segr
Externí odkaz:
https://doaj.org/article/40764425686d4c70ac6961a49bca202d
Autor:
WANG Yidan, GUO Qian, ZHOU Qijie, ZHANG Chenyu, SONG Bingru, QIAO Jiao, FAN Dongyuan, HE Jian, HE Wenting, GUO Hongbo, GONG Shengkai, XU Huibin
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 5, Pp 48-69 (2024)
The aircraft engine is considered the “heart” of the aircraft. The development of advanced aircraft engines focuses on achieving a high thrust-to-weight ratio，high efficiency，low fuel consumption，and extended operational life. High-temperat
Externí odkaz:
https://doaj.org/article/ca00873bb0274d08b3c66f9b81bbdf7b
Autor:
Kaibo YIN, Zilu ZHENG, Jiayue JIN, Xiaozhuo PAN, Yongjun XIE, Qianqian WEI, Naikun SHEN, Yibing WANG, Mingguo JIANG
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 20, Pp 407-414 (2024)
With the gradual increase in the production and consumption of shrimp and crabs, a large amount of their shells are directly treated as garbage, resulting in significant environmental pressure. Shrimp and crab shells are rich in chitin. If extracted
Externí odkaz:
https://doaj.org/article/474da60e532742519472dc291a267b09
Publikováno v:
Green Energy & Environment, Vol 9, Iss 9, Pp 1336-1365 (2024)
The catalyst layers (CLs) electrode is the key component of the membrane electrode assembly (MEA) in proton exchange membrane fuel cells (PEMFCs). Conventional electrodes for PEMFCs are composed of carbon-supported, ionomer, and Pt nanoparticles, all
Externí odkaz:
https://doaj.org/article/d75583c4d8014f6f98aee9b32fdb5aa7
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 10, Pp 66-76 (2024)
To explore the preparation, enrichment, and structural analysis of bitter almond antimicrobial peptides, in this experiment, the protein was extracted from the defatted bitter almonds, and the protein was hydrolyzed by enzymes to prepare bitter almon
Externí odkaz:
https://doaj.org/article/92f8cd1147a34269baa7dad0e83ff489
Autor:
Zeng, Biao a, b, Chen, Changke d, Zhao, Hongliang a, b, ⁎, Zhang, Cong c, Liu, Pengfei d, Wang, Guangbiao a, b, He, Anrui c, Liu, Fengqin a, b, ⁎⁎
Publikováno v:
In Journal of Materials Research and Technology January-February 2025 34:987-1009
Publikováno v:
Results in Physics, Vol 65, Iss , Pp 107969- (2024)
Herein, the modification of indium oxide thermoelectric materials was carried out to investigate the effect of Si doping on the thermoelectric properties of In2O3. By precisely controlling the doping concentration of Si, a series of Si-doped In2O3 ha
Externí odkaz:
https://doaj.org/article/d231f762d36c41a09685b9ca416d6136
Autor:
Cheng, Xuanhui a, Li, Yanguang b, Song, Xueyan c, Ma, Kunlin a, ⁎, Long, Guangcheng a, Usman, Idris Usman a, Tao, Jun d
Publikováno v:
In Journal of Building Engineering 1 December 2024 98
Publikováno v:
Shipin yu jixie, Vol 40, Iss 3, Pp 203-209 (2024)
Objective: To Prepared of β-Cyclodextrin inclusion complex with Foeniculum vulgare（fennel） volatile ooil and study on its sstructural characterization and stability. Methods: Based on the inclusion rate, the inclusion yield and the content of tr
Externí odkaz:
https://doaj.org/article/fdf024c4edde4c19a7eddfd71122d52a
Autor:
Tao Yaoding, Zhang Shouyun, Xu Mei, Shu Qiang, Gao Shang, Liu Yanan, Wang Peisong, Cheng Ruijia
Publikováno v:
e-Polymers, Vol 24, Iss 1, Pp 53-7 (2024)
In this study, we realized a highly luminescent polyester fiber using a special spinneret orifice comprised of eight C-shaped pores and specific process parameters. A moderate amount of reversible photochromism materials was added along with the spec
Externí odkaz:
https://doaj.org/article/0a1b463b699a485cb441793e9785aa36