Zobrazeno 1 - 10
of 8 902
pro vyhledávání: '"poly ether"'
Publikováno v:
水下无人系统学报, Vol 32, Iss 5, Pp 906-915 (2024)
To further investigate the role of vibration isolation structure in torpedo noise control, in this paper, a dynamic characteristic identification bench of vibration isolation materials based on a beam model was established, and the elastic modulus an
Externí odkaz:
https://doaj.org/article/b87019c1747e4620b0f1791f6b6c33e0
Autor:
Mohamed Amine Ben Moussa, Zakarya Ahmed, Khaled Charradi, Boutheina Ben Fraj, Sami Boufi, Andreas Koschella, Thomas Heinze, Sherif M. A. S. Keshk, Ibtissem Ben Assaker
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 13, Iss 3, Pp 319-331 (2024)
Abstract Sulfonated poly (ether ether ketone) (SPEEK) has received substantial attention for its potential to improve the electrochemical behavior and thermomechanical capabilities of direct methanol fuel cells. This study examines how the integratio
Externí odkaz:
https://doaj.org/article/82f702887f714195b36c0d1849403522
Autor:
Krishna Sravan Mangipudi, VVSN Raju Jampana, Sumeet Sharma, Jyothi Atla, Rama Krishna Alla, Sruthi Reddy Marthala
Publikováno v:
Journal of Clinical and Diagnostic Research, Vol 18, Iss 08, Pp 06-11 (2024)
Introduction: Disinfection of impressions is essential to prevent cross-contamination from the operatory to the laboratory. Various methods have been employed to disinfect the impressions. These disinfection methods should not alter the physical and
Externí odkaz:
https://doaj.org/article/36173ef46b1b4284abc9cca48e70a536
Autor:
Abdul Ghaffar Al Lafi, Atef Arfan, Jamal Alabdullah, Dalal Alnaama, Thnaa Allaf, Tasneem Alnama, Mazen Ibrahim
Publikováno v:
Journal of Ionic Liquids, Vol 4, Iss 2, Pp 100122- (2024)
Adsorption is a preferred decontamination process for the treatment of industrial effluents, and various materials have been developed for this purpose. In the present work, esters based on sulfonated poly(ether ketone)/ionic liquids were prepared an
Externí odkaz:
https://doaj.org/article/a4eabd379aaa417582888facf7cd1bab
Publikováno v:
Chemical Engineering Journal Advances, Vol 20, Iss , Pp 100685- (2024)
In this research, the effect of adding PEG 400 and synthesized rGONiO hybrid nanocomposite to Pebax® to design the Pebax® 1657/PEG 400/rGONiO ternary mixed matrix membrane (MMM) for CO2/CH4 and CO2/N2 separation, has been evaluated. For this
Externí odkaz:
https://doaj.org/article/82e72c1b559f46a68b8c5f25b0cddd1d
Autor:
Arfat Anis, Manawwer Alam, Ravindra Kumar Gupta, Abdullah Alhamidi, Hamid Shaikh, Anesh Manjaly Poulose, Mohammad Asif Alam, Saeed M. Al-Zahrani
Publikováno v:
Journal of King Saud University: Science, Vol 36, Iss 6, Pp 103215- (2024)
A high-temperature polymer electrolyte membrane fuel cell (PEMFC) has enormous potential to produce clean energy with minimal environmental pollution along with high energy density and conversion efficiency. In the present work, anhydrous proton-cond
Externí odkaz:
https://doaj.org/article/ead84ca4f2ce44a08d6e82e4647da167
Autor:
Suphachai Suphangul, Patr Pujarern, Dinesh Rokaya, Chatruethai Kanchanasobhana, Pimduen Rungsiyakull, Pisaisit Chaijareenont
Publikováno v:
Journal of Functional Biomaterials, Vol 15, Iss 11, p 334 (2024)
Titanium (Ti) is considered the gold standard material for provisional implant restorations. Polyetheretherketone (PEEK), a polymeric thermoplastic material, has been progressively used in prosthetic, restorative, and implant dentistry. Recently, PEE
Externí odkaz:
https://doaj.org/article/6779dae454d1437ea6ccf5cd9c92728d
Autor:
Aurelia Cristina Nechifor, Paul Constantin Albu, Ludmila Motelica, Geani Teodor Man, Alexandra Raluca Grosu, Szidonia-Katalin Tanczos, Vlad-Alexandru Grosu, Virgil Emanuel Marinescu, Gheorghe Nechifor
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9937 (2024)
Thorium is a weak radioactive element, but the control of its concentration in natural aqueous systems is of great interest for health, because it is a toxic heavy metal. The present paper presents the recovery of thorium from diluted synthetic aqueo
Externí odkaz:
https://doaj.org/article/adf797eba0914d42ac773ce272dc573b
Autor:
Pomatto, Michelle Elizabeth
This work investigates the influence of microstructure and cooling and heating rates on the physical and chemical properties of fast crystallizing polymers. The primary objectives were to 1) utilize advanced methodologies to accurately determine the
Externí odkaz:
https://hdl.handle.net/10919/118606
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