نتایج جستجو برای: simplified materials

تعداد نتایج: 484328  

2011
Axel Drefahl

CurlySMILES is a chemical line notation which extends SMILES with annotations for storage, retrieval and modeling of interlinked, coordinated, assembled and adsorbed molecules in supramolecular structures and nanodevices. Annotations are enclosed in curly braces and anchored to an atomic node or at the end of the molecular graph depending on the annotation type. CurlySMILES includes predefined ...

2010
H. Ghiasi A. Mesbahi

*Corresponding author: Dr. Asghar Mesbahi, Medical physics department, Medical school, Tabriz university of Medical Sciences, Tabriz, Iran. Fax: +98 411 3364660 E-mail: [email protected] Background: The characteristics of secondary neutrons in a high energy radiation therapy room were studied using the MCNPX Monte Carlo (MC) code. Materials and Methods: Two MC models including a model with...

2016
Babak Tamizifar Farid Fereyduni Morteza Abdar Esfahani Saeed Kheyri

BACKGROUND Patients with suspected pulmonary embolism (PE) should be evaluated for the clinical probability of PE using an applicable risk score. The Geneva prognostic score, the PE Severity Index (PESI), and its simplified version (sPESI) are well-known clinical prognostic scores for PE. The purpose of this study was to analyze these clinical scores as prognostic tools. MATERIALS AND METHODS...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1391

abstract: proverbs are of the language materials which of the food of any language depends on the quality and quantity of these same materials. in the present research, the researcher tried to present the ramsarian proverbs according to four variables of color, fruit, plantsand animals that selected from the book of the members of each of these four variables, put them into the spss system fo...

Journal: :Journal of research of the National Bureau of Standards 1948
M SWERDLOW G S SEEMAN

A simplified method for making shadowed thermoplastic negative replicas of fibrous materials was developed. Through this technique, fine details of the morphology of the wool fiber, before and after treatment, were clearly revealed by the electron microscope. The structural implications of the electron micrographs are discussed with respect to the subject of wear and in reference to the observa...

Journal: :Science 2004
J B Pendry

Negative refraction is currently achieved by driving the magnetic permeability and electrical permittivity simultaneously negative, thus requiring two separate resonances in the refracting material. The introduction of a single chiral resonance leads to negative refraction of one polarization, resulting in improved and simplified designs of negatively refracting materials and opening previously...

2017
Runze He Ivan Di Bonaventura Ricardo Visini Bee-Ha Gan Yongchun Fu Daniel Probst Alexandre Lüscher Thilo Köhler Christian van Delden Achim Stocker Wenjing Hong Tamis Darbre Jean-Louis Reymond

a. Department of Chemistry and Biochemistry, University of Bern, Freiestrasse 3, 3012 Bern, Switzerland, e-mail: [email protected] b. Department of Microbiology and Molecular Medicine, University of Geneva, and Service of Infectious Diseases, University Hospi tal of Geneva, Geneva, Switzerland c. State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry an...

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