نتایج جستجو برای: over generality

تعداد نتایج: 1145681  

Journal: :Nature materials 2010
Eric Brown Nicole A Forman Carlos S Orellana Hanjun Zhang Benjamin W Maynor Douglas E Betts Joseph M DeSimone Heinrich M Jaeger

Suspensions are of wide interest and form the basis for many smart fluids. For most suspensions, the viscosity decreases with increasing shear rate, that is, they shear thin. Few are reported to do the opposite, that is, shear thicken, despite the longstanding expectation that shear thickening is a generic type of suspension behaviour. Here we resolve this apparent contradiction. We demonstrate...

Journal: :inorganic chemistry research 0
davud karimian isfahan university bahram yadollahi department of chemistry, university of isfahan, iran valiollah mirkhani departemnt of chemistry, univarsity of isfahan, iran

in multi-step organic syntheses, the protection and deprotection of tetrahydropyranyl (thp) ethers is one of the most frequently used methods. over the years, different methods have been used from various catalytic systems for the protection of hydroxyl groups as thp ethers and their deprotection. herein we have reported that various alcohols and phenols have been efficiently converted to the c...

2015
Javier Mart́ın Hernández Piet Van Mieghem

This article aims to order and classify a wide number of metrics, proposed to characterize graphs, and the services using those graphs. The number of proposed metrics over the graph history is overwhelming. Over the years, scientists constantly introduce new metrics in order to measure specific features of specific graphs. Aiming for generality, this research will focus on the classification of...

Mahnaz Saeidi, Maryam Soleimani

    This study investigated the effects of different learning levels, including Remember an Instance (RI), Remember a Generality (RG), and Use a Generality (UG) in multiple-choice and essay tests on immediate and delayed retention. Three-hundred pre-intermediate students participated in the study. Reading passages with multiple-choice and essay questions in different levels of learning were giv...

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