نتایج جستجو برای: کلویزیت 30b

تعداد نتایج: 403  

2009
Jacopo Urbani Spyros Kotoulas Eyal Oren Frank van Harmelen

We address the problem of scalable distributed reasoning, proposing a technique for materialising the closure of an RDF graph based on MapReduce. We have implemented our approach on top of Hadoop and deployed it on a compute cluster of up to 64 commodity machines. We show that a naive implementation on top of MapReduce is straightforward but performs badly and we present several non-trivial opt...

Journal: :Progress in Organic Coatings 2022

A series of novel polyurethane network/organoclay nanocomposites (PUN-NCs) with different soft segment contents (30–60 wt%) was prepared by in situ polymerization solution and characterized. PU network (PUN) made from poly(dimethylsiloxane)-based macrodiol as the 4,4′-methylenediphenyldiisocyanate hyperbranched polyester third pseudo generation hard segment. Nanocomposites were obtained dispers...

Journal: :journal of nanostructures 2014
m. mirzataheri

high solid content poly (styrene-co-butyl acrylate) latex ( with 20% and 40% solid content) including high amounts of cloisite 30b (7 wt% and 10 wt%) were kinetically investigated. gravimetric method via measuring the rate of polymerization, number of particles and average number of radicals per particle was used. results showed that by increasing the solid content; the average diameter of poly...

2016
Siew-Yoong Lee David D. Jones

Tapioca starch, poly(lactic acid) and Cloisite 30B nanocomposites foams, with clay contents of 1, 3, 5 and 7% (w/w), were prepared by a meltintercalation method. Multiple inputs single output models were developed to predict radial expansion ratio, unit density, bulk compressibility and spring index of the nanocomposite foams. An individual ANFIS model was developed for each mechanical property...

Journal: :The Journal of general virology 1991
A Stühler H Wege S G Siddell

A panel of murine hepatitis virus (MHV) surface (S) glycoprotein-specific monoclonal antibodies (MAbs), which recognize either continuous or discontinuous epitopes, were tested in competitive binding assays. The results indicate that the binding site of MAb 30B amino acids 395 to 406 in the amino-terminal S1 subunit, is involved in the discontinuous epitope designated antigenic site A. This sit...

Journal: :Journal of Clinical Oncology 2023

425 Background: Existing conventional serum tumor markers (STMs) exhibit moderate performance for the detection of germ cell tumors (GCTs). Circulating miR-371a-3p has excellent in viable (non-teratoma) GCT pre-orchiectomy; however, its ability to detect occult disease is understudied. We refine assay and expand upon our previous experience this setting. Methods: compared raw (Cq) normalized (∆...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1392

در این تحقیق تهیه نانوکامپوزیت پلی استر/خاک رس وخواص شیمیایی و حرارتی نانوکامپوزیت پلی استر/خاک رس مورد مطالعه قرار گرفت.در همین راستانانو کامپوزیتهای (1،3،5،7) درصد وزنی خاک رس/ پلی استر تهیه شد.جهت تهیه نانوکامپوزیت¬ها باید پس از اختلاط ابتدایی خاک رس و رزین با همزن مکانیکی، مخلوط التراسونیک شود تا ذرات به خوبی در رزین توزیع گردد. در مرحله بعد پس از قالبگیری نمونه¬ها پخت و پس پخت گردیدند پخش ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم پایه 1393

در این تحقیق تأثیر سه رقیق کننده واکنش پذیر بر خواص رزین تابش پز اپوکسی آکریلات بررسی شده است. برای این منظور با استفاده از اپوکسی 828 و اسید آکریلیک رزین اپوکسی آکریلات تهیه و با طیف سنجی ftir شناسایی شده است. پیک های اصلی به دست آمده در طیف ftir مشخص می کند که محصول به دست آمده رزین اپوکسی آکریلات مورد نظر است. برای بهبود خواص رزین تابش پز مقادیر مختلفی نانورس، کلویزیت 15آ، (1، 3، 5 در صد وز...

Journal: :The Journal of Thoracic and Cardiovascular Surgery 2014

2016
Snigdha Sajeendra Babu Shiji Mathew Nandakumar Kalarikkal Sabu Thomas Radhakrishnan E K

Development of antibacterial and antibiofilm surfaces is in high demand. In this study, nanocomposite of Poly (ε-caprolactone)/Cloisite 30B was prepared by the solvent casting method. The membranes were characterised by SEM, AFM, and FTIR. Evaluation of water uptake, antimicrobial, antibiofilm, and microbial barrier properties demonstrated a significant antimicrobial and antibiofilm activity ag...

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