نتایج جستجو برای: light weight

تعداد نتایج: 732182  

2004
ZBIGNIEW PASTERNAK-WINIARSKI

In this paper we consider (1) the weights of integration for which the reproducing kernel of the Bergman type can be defined, i.e., the admissible weights, and (2) the kernels defined by such weights. It is verified that the weighted Bergman kernel has the analogous properties as the classical one. We prove several sufficient conditions and necessary and sufficient conditions for a weight to be...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1387

چکیده سبکسازی در سازه یکی از دغدغه های ذهنی طراحان و مهندسان سازه از دیرباز بوده است. سبکتر شدن سازه باعث تسهیل در اجراء سازه و جابجائی مصالح، پایین آمدن بارگذاری وارد بر سازه و به تبع آن پایین آمدن هزینه ساخت، بالاتر رفتن عایقی حرارتی سازه و نهایتا کاهش نیروی زلزله می شود. با توجه به کاربرد فراوان بتن در سازه ها، سبکسازی بتن یکی از گامهای اساسی در سبک کردن سازه است. روشهای متعددی برای سبکسازی...

Journal: :international journal of automotive engineering 0
mokhtari farhadi

automobile light weight structural composites are subjected to the various loadings in their service lives. honeycombs are increasingly used as core structures in automobile light weight structures as energy absorbers. in this paper the energy absorption of honeycomb panels under impact of cylindrical projectile is numerically and experimentally studied. the effect of the core materials and cro...

2008
Gerd Hirzinger

Light-weight robots are robots especially designed for mobility and interaction with a priori unknown environments and with humans. These applications pose the requirements of a light-weight design with high load to weight ratio and high motion velocity (close to the approximately 1:1 ratio of human arms at a tip velocity of 6m/s). Further, they require a modular, integrated mechanical and elec...

Journal: :مهندسی عمران فردوسی 0
محمود نادری علیرضا بنیادی

regarding the increasing demand for lightweight concrete especially lightweight structural concrete, and safety requirements underlined in 2800 iranian standard, research to achieve the optimized results in lightweight concrete production seems inevitable. since, one of the commonly used methods for producing the light eight concrete, utilizes the light weight aggregates with significant role i...

Journal: :Journal of Glaciology 1980

Journal: :Contemporary Clinical Dentistry 2014

Journal: :Electronic Notes in Theoretical Computer Science 2009

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