Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Kewen, Peng"'
Publikováno v:
Ultrasonics Sonochemistry, Vol 109, Iss , Pp 106987- (2024)
In order to predict the maximum cavitation damage to hydraulic machinery in cryogenic engineering such as turbopumps in liquid rockets, it is essential to know the achievable intensity of bubble collapse. Rayleigh-Taylor instability imposes an extinc
Externí odkaz:
https://doaj.org/article/51669f5524ff4e299841cea7dbafbcba
Publikováno v:
Ultrasonics Sonochemistry, Vol 104, Iss , Pp 106845- (2024)
Vapor bubbles in cryogenic fluids may collapse violently under subcooled and pressurized conditions. Despite important implications for engineering applications such as cavitation erosion in liquid propellant rocket engines, these intense phenomena a
Externí odkaz:
https://doaj.org/article/9796b66d0cb34143ba6e20f6f66d9ad3
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 230-236 (2022)
In order to reduce the impact of daytime climate fluctuation on the performance of the Trombe wall system (TWS) and enhance its ventilation and cooling effect in summer, an improved phase change material (PCM) TWS was constructed in this study. In th
Externí odkaz:
https://doaj.org/article/7e084b4d5ec94b6fa4fe281f678a076e
Publikováno v:
Ultrasonics Sonochemistry, Vol 91, Iss , Pp 106235- (2022)
In the sonochemical degradation of nonvolatile compounds, the free radicals must be delivered into the aqueous solution from the cavitation bubble to initiate reduction–oxidation reactions. The penetration depth in the liquid becomes an important p
Externí odkaz:
https://doaj.org/article/91b67e4eed0b45cba166c465f11ce5d4
Publikováno v:
Ultrasonics Sonochemistry, Vol 88, Iss , Pp 106067- (2022)
As an advanced oxidation process with a wide range of applications, sonochemistry relies on acoustic cavitation to induce free radicals for degrading chemical contaminants. The complete process includes two critical steps: the radical production insi
Externí odkaz:
https://doaj.org/article/7684f70a89d34ae28151ac3098040cc4
Autor:
Ananya Anmangandla, Sadhan Jana, Kewen Peng, Shamar D. Wallace, Saket R. Bagde, Bryon S. Drown, Jiashu Xu, Paul J. Hergenrother, J. Christopher Fromme, Hening Lin
Publikováno v:
ACS Chemical Biology. 18:1200-1207
Publikováno v:
Ultrasonics Sonochemistry, Vol 73, Iss , Pp 105534- (2021)
A sound driven air bubble can be transformed into an argon bubble emitting light pulses stably. The very foundation to investigate the sonoluminescing bubble is to accurately determine the ambient radius and gas composition in the interior. The conve
Externí odkaz:
https://doaj.org/article/499d11f2e76c40cd98a03f6b3f6b8be2
Publikováno v:
Petroleum Exploration and Development, Vol 45, Iss 2, Pp 343-350 (2018)
Based on bubble dynamics theory, a mathematic model describing the cavitation bubble size variation in the flow field of self-resonating cavitating jet was developed considering the pressure field and mass and heat exchange between cavitation bubble
Externí odkaz:
https://doaj.org/article/9de0bb708a194803a63a8390aabc3061
Autor:
Zhifeng Wei, Jinxi Shan, Kewen Peng, Hui Shen, Zhang Shan, Xin He, Yiran Ge, He Guangchao, Qihua Zhu, Chu Zhaoxing, Huanhuan Wu, Yungen Xu, Wang Junjie, Yi Zou
Publikováno v:
Journal of Medicinal Chemistry. 64:17950-17968
Indoleamine 2,3-dioxygenase-1 (IDO1) plays an important role in tumor immune escape. However, unsatisfactory clinical efficacies of selective IDO1 inhibitors have impeded their further development, suggesting that they do not exert sufficient antitum
Autor:
Junki YAMADA, Kewen PENG, Tomoyuki KOKUBUN, Takashi TAKIGUCHI, Gensheng LI, Matsuo YAMAMOTO, Hitoshi SOYAMA
Publikováno v:
Journal of Biomechanical Science and Engineering, Vol 13, Iss 2, Pp 17-00102-17-00102 (2018)
Dental plaque on the surfaces of implants causes peri-implantitis and periodontitis. Although the plaque needs to be removed from the surfaces, it is difficult to clean it from the screw section of an implant, as this is roughened to improve biocompa
Externí odkaz:
https://doaj.org/article/cad061b9c24a4f168d6d7378bcac0cdb