Results 61 to 70 of about 1,596,183 (162)

Bazı geçiş metal(II) klorür komplekslerin yapısal ve spektroskopik parametrelerinin Gaussian 03 programı ile incelenmesi

open access: yes, 2020
ÖZETBu çalışma M(II)X2 [M=Mn, Fe, Co, Ni, Cu, Zn, Cd, Hg; X=Cl] molekülleri ve MXn [M=Zn, Cd, Hg; X=Cl, Br; n=3, 4] komplekslerinin en kararlı yapılarını Gassian 03W programı ile MPW1PW91/gen(Cl:6-31g(2df) M:sddall ve sdd) metodu kullanılarak hesaplanmasını içermektedir.
openaire   +1 more source

Simulation techniques for generalized Gaussian densities [PDF]

open access: yes
This contribution deals with Monte Carlo simulation of generalized Gaussian random variables. Such a parametric family of distributions has been proposed in many applications in science to describe physical phenomena and in engineering, and it seems also
Martina Nardon, Paolo Pianca
core  

A DFT treatments for studying the vibration frequencies and normal coordinates of cyclacene molecules with different diameters (Unit Construction of ZigZag SWCNTs)

open access: yesIraqi Journal of Physics, 2012
Semi-empirical methods (MINDO/3, PM3) and Density Functional Theory calculations (DFT/ B3LYP/ 6-311G) were carried out to evaluate the vibration frequencies and Infra-Red (IR) absorption intensities for equilibrium geometries, of 6,7,8,10 and 12 ...
Rehab M. Kubba
doaj  

Gaussian Bayesian network model of healthcare, food and energy sectors in the pandemic: Türkiye case

open access: yesHeliyon
Healthcare, food, and energy are the basic needs of life in the globalizing world. Humankind's quest to maintain a healthy life and find ways to meet its needs has continued since its existence.
Ersin Sener, Ibrahim Demir
doaj   +1 more source

MECHANISTIC STUDY OF THE CONVERSION FROM DMDFC TO DOHE IN THE LEVULINIC ACID FORMATION PROCESS BY THEORETICAL APPROACHES

open access: yesBioResources, 2011
A reaction route accounting for the formation of levulinic acid from 5-hydroxymethylfuran-2-carbaldehyde was deduced on the basis of the mechanism previously offered by Horvat, to match the steps with more details.
Ze Wang, Weigang Lin, Wenli Song
doaj  

Synthesis And Characterization of Two New Hofmann-Type-Like Compounds From Some Alkali Metal Atoms And Glycine Anhydride

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry
In this study, two new compounds with their closed formula, C8H10K2N6NiO4, and C8H10Na2N6NiO4, were synthesized, the first in crystal form and the second in powder form. Various properties of these compounds were characterized by SC-XRD and FT-IR methods.
Zeki Kartal, Zarife Sibel Şahin
doaj   +1 more source

Evaluation of functional magnetic resonance APT and DKI imaging for breast cancer

open access: yesCancer Cell International
Objective This study aimed to compare the performance of amide proton transfer–weighted imaging (APTWI) and diffusion kurtosis imaging (DKI) in differentiating benign from malignant breast lesions, evaluate molecular subtypes of breast cancer, and ...
Haiyan Shan   +11 more
doaj   +1 more source

4-amino-1H-benzo[4,5]imidazo[1,2-alfa]pirimidin-2-one bileşiğinin koordinasyon modları ve titreşim frekanslarının Gaussian 03 ile incelenmesi

open access: yes, 2020
Bu çalısmada 4-amino-1H-benzo[4,5]imidazo[1,2-?]pirimidin-2-one molekülününGaussian 03 ile incelemesi yapılarak moleküle ait, titresim frekansları, bağ uzunluklarıve bağ açıları hesaplandı. Hesaplamada HF/3-21G, 6-31G(d), 6-31G(d,p), 6-311G(d) veB3LYP/3-21G, 6-31G(d), 6-31G(d,p), 6-311G(d) metotları kullanıldı.4-amino-1H-benzo[4,5]imidazo[1,2 ...
openaire   +1 more source

Dai Tokyo fukko sugoroku [picture] /

open access: yes, 1925
Published as supplement to the first issue of a magazine called, 'Ryoyu'.; Also available online at: http://nla.gov.au/nla.pic-vn5714259.880-03 ...
880-03 Kawame, Teiji.
core  

Home - About - Disclaimer - Privacy