نتایج جستجو برای: nucleus independent chemical nics
تعداد نتایج: 917632 فیلتر نتایج به سال:
در قسمت اول، خاصیت آروماتیسیته در مولکول های حلقوی نه عضوی دارای یک اتم هترو (هتروناین ها) از دیدگاه نظری توسط شاخص های جابه جایی شیمیایی غیر وابسته ی هسته (nics)، سرعت nics، انرژی پایداری ایزومریزاسیون (ise)، سختی نسبی (??) و الکتروفیلیسیته ی نسبی (??) مورد بررسی قرار گرفت. ساختار مولکول ها توسط روش های hf/6-31g** و b3lyp/6-31g** بهینه شدند. nics با روش hf/6-31g** محاسبه شد. در روش سرعت nics خ...
Although many studies address the security of Networked Industrial Control Systems (NICS), today we still lack an efficient way to conduct scientific experiments that measure the impact of attacks against both the physical and the cyber parts of these systems. This paper presents an innovative framework for an experimentation environment that can reproduce concurrently physical and cyber system...
In this paper, electrical and structural properties of mono-, di-, tri- and tetrachlorothiophenes and their radical cations have been studied using the density functional theory and B3LYP method with 6-311++G** basis set. The effects of the number and position of the substituent of chlorine atoms on the properties of the thiophene ring for all chlorothiophenes and their radical cations have bee...
Forested ecosystems are dynamic, subject to natural developmental processes as well as natural and anthropogenic stresses and disturbances. Degradation is a related term. for lowered productive capacity from changes to forest structure of function (FAO. 2001). Degradation is not synonymous with disturbance, however; disturbance becomes degradation when natural resilience mechanisms are overwhel...
We studied the directed flow of heavy quarks in small systems produced p-Pb collisions due to both impact initial vorticity and electromagnetic fields. employed a relativistic transport code model bulk evolution quark momentum using Langevin dynamics. For interaction with bulk, we quasiparticle (QPM). observed large splitting (Δv1) charm fields, which is comparable nucleus-nucleus collisions. H...
Influenza viruses cause annual epidemics of respiratory tract disease that affect all age groups. Many developing countries do not have an influenza surveillance system or adequate laboratory capacity for virus detection. The objective of this study was to describe the influenza surveillance systems in the different countries in the tropics and to identify outstanding research needs. A question...
ABSTRACT Chemical abundance determinations in Low-Ionization Nuclear Emission-line Regions (LINERs) are especially complex and uncertain because the nature of ionizing source this kind object is unknown. In work, we study oxygen relation to hydrogen (O/H) gas phase UGC 4805 LINER nucleus. Optical spectroscopic data from Mapping Nearby Galaxies survey was employed derive O/H nucleus based on ext...
Currently, a mobile device equipped with multiple heterogeneous wireless Network Interface Cards (NICs), cannot take fully advantage of its capabilities as the conventional mobility management approach allows it to select and use only one of its NICs at a time. In contrast to this approach, we propose the so-called Always Best Packet Switching (ABPS) model that allows applications to use simult...
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