نتایج جستجو برای: mudar fiber

تعداد نتایج: 130542  

N. V. Rachchh, R. K. Misra,

Short banana fiber reinforced composites have been prepared in laboratory to determine mechanical properties. It has been observed that as soon as the percentage of the banana fiber increases slightly there is a tremendous increase in ultimate tensile strength, % of strain and young modulus of elasticity. Reinforcement of banana fibers in epoxy resin increases stiffness and decreases damping pr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده مهندسی مکانیک 1393

نخستین بار مواد مرکب (کامپوزیت) به صورت گسترده در زمان جنگ جهانی دوم در نیروی دریایی مورد استفاده قرار گرفت. ولی امروزه محصولات کامپوزیتی در صنایع مختلفی مانند هوافضا? اتوموبیل سازی? دریایی? نظامی? ورزشی? پزشکی? زیرساختارها و غیره به کار می-روند. به طور کلی مواد مرکب? موادی چند جزئی هستند که خواص آنها در مجموع از هر کدام از اجزا بهتر است. ضمن آنکه اجزای مختلف? کارایی یکدیگر را بهبود می بخشند fm...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
sara rrahbaran aazam aarabi

introduction: the consumption of dietary fiber plays an important role in the prevention of illnesses such as diabetes type 2, hypercholesterolemia. dietary fibers are not only desirable for their nutritional properties but also for their functional and technological properties. this study was undertaken to investigate the possibility of alkaline hydrolysis to remove fiber from rice bran. mater...

Journal: :journal of agricultural science and technology 2015
m. majzoobi m. habibi s. hedayati f. ghiasi a. farahnaky

despite the numerous health effects of the dietary fibers, the amount of the fiber in the diet is generally lower than the recommended value. therefore, increasing the fiber content of the foods particularly those of high consumption can compensate for the shortage of the fiber in the diet. however, it seems a difficult task since increasing the fiber content can have adverse effects on product...

Journal: :Cadernos Cedes 2022

RESUMO Este artigo discute a autenticidade do princípio de auto-organização e dos planos individuais trabalho na perspectiva da pedagogia Freinet. Em razão inatividade alunos, quando inseridos em contextos tradicionais ensino, o plano individual pode mudar relação deles com conhecimento desejo aprender investigar mundo. Na pesquisa bibliográfica documental, apresentamos alguns aportes teóricos ...

Journal: :Revista Estudos Feministas 2023

Resumo: O artigo busca refletir sobre a organização das mulheres na Amazônia em defesa de seus corpos-territórios. A análise parte do pressuposto que exploração da segue o mesmo projeto colonizador dos corpos-territórios e as lutas contra expropriação natureza impacta nas mudanças climáticas são vivenciadas forma particular pelas emergem como principal força resistência atualidade. partir pesqu...

This article reports the effective usage of redmud(RM) an industrial waste ,as a  novel filler in polymer matrix. The composite has been fabricated with redmud as secondary reinforcement in banana fiber reinforced polyester (BFRP) using compression molding technique. The mechanical properties such as tensile, flexural and impact strength have been studied for different fiber weight percentage, ...

Journal: :dental research journal 0
farahnaz sharafeddin ali asghar alavi samira zare

background: glass and quartz fiber posts are used in restoration of structurally compromised roots. accessory fiber posts are recently introduced to enhance the fiber post adaptation. this study evaluated the effectiveness of glass versus quartz accessory fiber posts. materials and methods: in this experimental study, 40 mandibular premolar roots with similar dimension (radius of 3.5 ± 0.2 mm a...

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