Zobrazeno 1 - 10
of 20 105
pro vyhledávání: '"Tga"'
Autor:
Abdulrahman Alarabi, Imtiaz Ali
Publikováno v:
Discover Chemical Engineering, Vol 4, Iss 1, Pp 1-15 (2024)
Abstract The thermal degradation kinetics of poly(2-ethyl-2-oxazoline) (PEOX) prepared under different pH conditions were studied. Kinetic assessment was conducted by analyzing the thermal degradation of PEOX. The kinetic parameters were estimated us
Externí odkaz:
https://doaj.org/article/47a0f489625d43d5b7b1b7301304f0c8
Autor:
Asif Nadeem Tabish, Muhammad Irfan, Muneeb Irshad, Muhammad Asif Hussain, Hassan Zeb, Saad Jahangir, Akmal Shahzad, Muhammad Hamid Siddiqi, M. A. Mujtaba, Yasser Fouad, M. A. Kalam
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract This study examines the impact of leaching with dilute hydrochloric acid solution on the reduction of ash content and the thermal degradation behavior of sugarcane bagasse. Response surface methodology (RSM) was used to statistically design
Externí odkaz:
https://doaj.org/article/fe5ded6343d64f42985c69d8d6725107
Autor:
Patrycja Tymoszuk, Bartosz Kasperek, Katarzyna Augustowska, Agata Żak, Rafał Sierzpowski, Agnieszka Protasiuk
Publikováno v:
Journal of Education, Health and Sport, Vol 76 (2024)
Introduction and purpose Transient global amnesia (TGA) is a sudden, short-lasting episode of anterograde and retrograde memory loss not caused by stroke or epileptic seizure. It affects 3.4-10.4 per 100,000 people per year, especially those in the
Externí odkaz:
https://doaj.org/article/6eaa433e4c554be08c89ffd09c3232e9
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-13 (2024)
Abstract This study focuses on the fabrication of a biodegradable dry packaging material for fruits, vegetables, and flowers, with an emphasis on affordability for street vendors. Approximately 55% of waste originates from packaging materials. To add
Externí odkaz:
https://doaj.org/article/7a7ef30080d347918730f0db4dc4cc61
Autor:
Antonia Schulz, MD, Marcus Kelm, MD, Viktoria H.M. Weixler, MD, PhD, Peter Kramer, MD, Mi-Young Cho, MD, Stanislav Ovroutski, MD, Felix Berger, MD, Joachim Photiadis, MD
Publikováno v:
JTCVS Open, Vol 21, Iss , Pp 239-247 (2024)
Objective: Patients with congenitally corrected transposition of the great arteries may require left ventricular training before the double switch operation. We evaluated the effects of combined pressure and volume loading. Methods: We performed a re
Externí odkaz:
https://doaj.org/article/6017ca6c18604586974365439d2c925a
Publikováno v:
Results in Chemistry, Vol 13, Iss , Pp 101969- (2025)
A novel supramolecular hybrid compound, (C8H14N2)4·(TeBr6)3·2(Br), was synthesized at room temperature through slow evaporation and thoroughly characterized. Single-crystal X-ray diffraction analysis revealed its monoclinic structure (space group C
Externí odkaz:
https://doaj.org/article/990c99628e734186888f787036197e1b
Publikováno v:
Next Materials, Vol 6, Iss , Pp 100285- (2025)
The article introduces a cost-effective and user-friendly alternative to traditional pyrolysis techniques, obviating the necessity for intricate tube furnaces and inert gas environments. This novel approach employs materials capable of reacting with
Externí odkaz:
https://doaj.org/article/49f6c4d374c14dd3b3eab7a1f3fc8129
Autor:
Syed Nasir Mehdi, Zahid Mehmood Khan, Hafiz Umar Farid, Sami Ullah Khan, M. Ijaz Khan, Mohammed Jameel, Dilsora Abduvalieva, Hakim AL Garalleh, M. Waqas
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103038- (2024)
Coal is a key energy resource in the world that is available at low cost and the high energy content in coal makes it a fuel of choice in many developed and developing countries. Regardless of massive reserves, Thar coal of Pakistan is low-rank ligni
Externí odkaz:
https://doaj.org/article/5588ec709e614c0483641fe79eae16f9
Autor:
Ahmed E. Abasaeed, Ahmed A. Ibrahim, Anis H. Fakeeha, Mohammed O. Bayazed, Mabrook S. Amer, Jehad K. Abu‐Dahrieh, Ahmed S. Al‐Fatesh
Publikováno v:
ChemistryOpen, Vol 13, Iss 12, Pp n/a-n/a (2024)
Abstract Dry methane reforming (DRM) presents a viable pathway for converting greenhouse gases into useful syngas. Nevertheless, the procedure requires robust and reasonably priced catalysts. This study explored using cost‐effective cobalt and nick
Externí odkaz:
https://doaj.org/article/cfaf5b7c0b5d45059d92f191fec41d82
Autor:
Zahraa Imran Mousa, Najim .A.Saad
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 12 (2024)
The effect of curing conditions, such as temperature, concentration of toughening material, such as polystyrene, on epoxy resin cure kinetics was studied, along with the effects of curing parameters, such as degree of cure (α) and glass transition t
Externí odkaz:
https://doaj.org/article/98d640f18e4b47d1be4e0aca1e23a85a