Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Chengzhi ZHAO"'
Publikováno v:
Scandinavian Journal of Work, Environment & Health, Vol 49, Iss 8, Pp 539-548 (2023)
OBJECTIVES: The relationship between long working hours and the risk of mortality has been debated in various countries. This study aimed to investigate the association between long working hours and all-cause mortality in a large population-based co
Externí odkaz:
https://doaj.org/article/bda62c96c1874215aa38ddf542b20c1f
Publikováno v:
Journal of Dental Sciences, Vol 18, Iss 4, Pp 1553-1560 (2023)
Background/purpose: Temporomandibular joint (TMJ) osteoarthritis (TMJOA) is a chronic disease with progressive destruction of articular cartilage. This study aimed to explore the therapeutic effects of kartogenin on TMJOA via promoting the binding of
Externí odkaz:
https://doaj.org/article/c90d416a283d469e817be169e40899f3
Publikováno v:
BMC Women's Health, Vol 23, Iss 1, Pp 1-5 (2023)
Abstract Background Intravenous leiomyomatosis (IVL) is a rare and specific type of smooth muscle tumor that is histologically benign but has a malignant biological behavior. It is commonly associated with a history of uterine leiomyomas. Case presen
Externí odkaz:
https://doaj.org/article/4725994f5afa415aa463efef6fc99ec8
Publikováno v:
Medžiagotyra, Vol 29, Iss 3, Pp 291-297 (2023)
In this experiment, Ti-44Al-9Nb-1Cr-0.2W-0.2Y alloy was prepared by the directional solidification method. The effect of different growth rates on tensile properties and microstructure orientation at high temperature was studied. Three kinds of alloy
Externí odkaz:
https://doaj.org/article/1e9387dc3cb2436ba5e24bc37b432c6e
Autor:
Chengzhi Zhao, Ao Zhang
Publikováno v:
IEEE Access, Vol 11, Pp 72101-72107 (2023)
This paper presents a novel dynamic frequency assignment (DFA) technique for cognitive radio cellular networks (CRCNs) using hysteretic noisy chaotic neural network (HNCNN). HNCNN is a novel neural network that combines the advantages of stochastic c
Externí odkaz:
https://doaj.org/article/8e762a69480946cabaf7363af4292ac9
Publikováno v:
Medžiagotyra, Vol 28, Iss 4, Pp 408-413 (2022)
This work studied Mo-TiC-xCr (x = 0.0, 0.5, 1.0 wt.%) matrix composites with different component gradients prepared by Spark Plasma Sintering (SPS). The high-temperature oxidation test was conducted at 1200 ℃ in the atmosphere to study the influenc
Externí odkaz:
https://doaj.org/article/f9e312d2b77b41ae9d68f29babe7590f
Autor:
Wei Zhang, Dan Wu, Liping Zhang, Chengzhi Zhao, Huangying Shu, Shanhan Cheng, Zhiwei Wang, Jie Zhu, Pingwu Liu
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 36, Iss 1, Pp 232-244 (2022)
AbstractCapsicum chinense is one of the best ingredients for making chili sauces and extracting capsaicin. In this study, we identified 59 genes associated with shikimic acid, phenylpropane, unsaturated fatty acids, phenylalanine, valine, leucine, is
Externí odkaz:
https://doaj.org/article/d168a8a8baf1452baf9bf4f41bac63c4
Autor:
Xiaopeng LI, Renheng HAN, Youshui XIE, Yan LI, Yalong GAO, Xiaoming WANG, Qiuju ZHU, Hexin ZHANG, Chengzhi ZHAO
Publikováno v:
Medžiagotyra, Vol 28, Iss 3, Pp 309-314 (2022)
In this paper, fracture morphology observation, microstructure analysis, standard corrosion test, and other experimental methods are used to analyze the causes of corrosion and cracking of steam turbine blades (0Cr19Ni9) produced by a certain company
Externí odkaz:
https://doaj.org/article/6dfa500b512345e485085795aa6b02c9
Publikováno v:
Medžiagotyra, Vol 28, Iss 2, Pp 171-177 (2022)
In this paper, the Titanium carbide/Molybdenum (TiC/Mo) alloy was prepared by spark plasma sintering (SPS). The oxidation process of the TiC/Mo alloy at different oxidation temperatures was studied, and the oxidation mechanism was discussed in depth.
Externí odkaz:
https://doaj.org/article/c2d88a7773c844a584f5b06fd8ed5d9f
Autor:
Ziming BAO, Renheng HAN, Yanqing ZHU, Hong LI, Ning LI, Ming TANG, Hexin ZHANG, Chengzhi ZHAO
Publikováno v:
Medžiagotyra, Vol 28, Iss 2, Pp 164-170 (2022)
The research focuses on the high temperature oxidation resistance of martensitic heat-resistant steel. A new type of martensitic heat-resistant steel was developed with the addition of Al and Cu, and the oxidation behavior of the new martensitic heat
Externí odkaz:
https://doaj.org/article/f42c8dae4204438db1757318fa6b76e1