Zobrazeno 1 - 10
of 4 242
pro vyhledávání: '"star-shaped"'
Publikováno v:
Hecheng xiangjiao gongye, Vol 47, Iss 5, Pp 367-372 (2024)
A series of star-shaped multi-arm styrene-butadiene copolymers (S-g-SSB-6) were synthesized by living anionic polymerization, with n-butyllithium as initiator, styrene and butadiene as monomers, 2,2-di(tetra-hydrofuran-2-yl) propane as polar structur
Externí odkaz:
https://doaj.org/article/933009f2e4dc40d9852c07f29f1aaa3e
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e37440- (2024)
Sensitivity analysis is significant for understanding and measuring the impact of various parameters and input variables on heat transfer phenomena. The main objective of the current work is to examine the sensitivity of a numerical analysis of mixed
Externí odkaz:
https://doaj.org/article/dfd67a2dddf84104be26413f9f41be9d
Autor:
Wambua, Job Maveke, Mwema, Fredrick Madaraka, Akinlabi, Stephen, Birkett, Martin, Xu, Ben, Woo, Wai Lok, Taverne, Mike, Ho, Ying-Lung Daniel, Akinlabi, Esther
Publikováno v:
Rapid Prototyping Journal, 2024, Vol. 30, Issue 5, pp. 885-903.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RPJ-11-2023-0415
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
ABSTRACTIn recent times, there has been a significant surge in research interest surrounding thermo-responsive water-soluble polyacrylamides, primarily due to their intriguing capability to undergo significant solubility changes in water. These polym
Externí odkaz:
https://doaj.org/article/0175fb56c3474702a38ea1c8641006d5
Autor:
Hadeer M. Diab, Ismail A. Abdelhamid, Mostafa E. Salem, Islam Ragab, Magdi E.A. Zaki, Amr M. Abdelmoniem, Ahmed H.M. Elwahy
Publikováno v:
Results in Chemistry, Vol 10, Iss , Pp 101726- (2024)
Synthesis of analogs of known active compounds is the most often employed strategy for producing important compounds. The Hantzsch reaction was employed to create new star-shaped compounds with a pentaerythritol core connected to thiazoles, hexahydro
Externí odkaz:
https://doaj.org/article/f0f71972b81a4d48abcf4157efacf3d6
Autor:
Fasih Bintang Ilhami, Fitriana, Tjandrawati Mozef, Muh Nur Khoiru Wihadi, Munasir, Mufidatul Khasanah, Nugrahani Primary Putri, Diah Hari Kusumawati, Chen-Yu Kao, Dong-Hau Kuo, Noto Susanto Gultom
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32348- (2024)
The development of new carbon-based materials using natural biowaste for biomedical applications has remained a significant challenge in the past decades. In this study, we successfully synthesized and characterized composite materials made from pean
Externí odkaz:
https://doaj.org/article/2364069e2e4e4d01bef5c3a9936d7313
Autor:
Jiawang Yong, Yiyao Dong, Yue Bao, Wanting Li, Sue Ren, Weiping Sun, Zhishuai Wan, Ming Liu, Daining Fang
Publikováno v:
Materials & Design, Vol 241, Iss , Pp 112945- (2024)
This study presents a novel star-shaped honeycomb meta-material (N-SSHM) that realizes improved static mechanical and vibration properties by introducing rings to the four sides of a traditional star-shaped honeycomb meta-material (T-SSHM). Optimizat
Externí odkaz:
https://doaj.org/article/18877ffdb9f2435bbe3bf79874437d08
Publikováno v:
AIMS Mathematics, Vol 8, Iss 8, Pp 19773-19793 (2023)
We consider the shape derivative formula for a volume cost functional studied in previous papers where we used the Minkowski deformation and support functions in the convex setting. In this work, we extend it to some non-convex domains, namely the st
Externí odkaz:
https://doaj.org/article/19e035659d734526baf921597667afa1
3D numerical study and comparison of thermal-flow performance of various annular finned-tube designs
Publikováno v:
Journal of Ocean Engineering and Science, Vol 8, Iss 3, Pp 294-307 (2023)
With the increase of heat transfer problems in marine vehicles and submerged power stations in oceans, the search for an efficient finned-tube heat exchanger has become particularly important. The purpose of the present investigation is to analyze an
Externí odkaz:
https://doaj.org/article/8b9b47e11ce54b4cb284e047e9e79a0f
Publikováno v:
Organics, Vol 4, Iss 2, Pp 219-231 (2023)
Molecules with tuneable properties are well known for their applications in the material and bio-medical fields; nevertheless, the structural and functional tunability makes them more significant in diverse applications. Herein, we designed and synth
Externí odkaz:
https://doaj.org/article/e6c2635ab3db481f9b333cb0674e8f6c