کهکشان فایل 2

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

کهکشان فایل 2

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

دانلود ebook کتاب Properties of Polymers

دانلود ebook کتاب Properties of Polymers         توضیحات پشت جلد PROPERTIES OF POLYMERS   THEIR CORRELATION WITH CHEMICAL STRUCTURE; THEIR NUMERICAL ESTIMATION AND PREDICTION FROM ADDITIVE GROUP CONTRIBUTIONS Fourth, completely revised edition ...

دانلود ebook کتاب MECHANICAL PROPERTIES OF POLYMERS AND COMPOSITES

دانلود ebook کتاب MECHANICAL PROPERTIES OF POLYMERS AND COMPOSITES             توضیحات پشت جلد MECHANICAL PROPERTIES OF POLYMERS AND COMPOSITES SECOND EDITION,REVISED AND EXPANDED LAWRENCE E.NIELSEN Monsanto Company St. Louis. Missouri F. LANDEL Jet Propulsion Laboratory California institute of Technology Pasadena, California   ...

دانلود ebook کتاب Plastics Fundamentals, Properties, and Testing

دانلود ebook کتاب  Plastics Fundamentals, Properties, and Testing           توضیحات پشت جلد Plastics Fundamentals, Properties,  and Testing Manas Chanda Salil K. Roy ...

ژورنال Effective thermal and mechanical properties of randomly oriented short and long fiber composites

چکیده مقاله انگلیسی :  The microstructure studied in this paper is a Composite made up of Randomly oriented Short Fibers (RSFC) and a computational homogenization is performed to investigate its effective properties. The area fraction is also varied to study its effect on the size of the Deterministic Representative Volume Element (DRVE). It appeared that at certain area fractions, the RSFC does not respect the convergence of the apparent properties calculated under different boundary con ...