نتایج جستجو برای: wold decomposition

تعداد نتایج: 99166  

Journal: :physical chemistry research 0
sara ramandi sara ramandi, mohammad h. entezari, narjes ghows mohammad h. entezari sara ramandi, mohammad h. entezari, narjes ghows narjes ghows sara ramandi, mohammad h. entezari, narjes ghows

in this study, a novel magnetic nanocomposite (ba-α-bi2o3-γ-fe2o3) was successfully synthesized through a combination of ultrasound and co-precipitation method under mild conditions. the structure of the synthesized nano-composite as a visible light photocatalyst was investigated by the xrd, tem, hrtem, uv-vis and ft-ir. the hrtem confirmed that the nano-magnetic composites are rods with diamet...

Journal: :iranian economic review 0
esfandiar jahangard reza ghazal elnaz ayoughi

abstract in this paper,using a structural decomposition analysis (sda) and the latest available input-output tables we investigate the sources of labor productivity growth in norway, south korea and iran. then, the contribution of each source in the growth of labor productivity is discussed. the results show that among six factors, value added coefficient is the most influencing factoracross al...

Journal: :نظریه تقریب و کاربرد های آن 0
h. rouhparvar department of mathematics, islamic azad university, saveh-branch, saveh 39187/366, iran.

in this work, the solution of a boundary value problem is discussed via asemi analytical method. the purpose of the present paper is to inspect theapplication of the adomian decomposition method for solving the nagumotelegraph equation. the numerical solution is obtained for some special casesso that demonstrate the validity of method.

Journal: :iranian journal of optimization 2010
iyaya c. c. wanjala

n this paper, we apply picard’s iteration method followed by adomian decomposition method to solve a nonlinear singular cauchy problem of euler- poisson- darboux equation. the solution of the problem is much simplified and shorter to arriving at the solution as compared to the technique applied by carroll and showalter (1976)in the solution of singular cauchy problem.

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
farshad varaminian zohreh abbasi nia

in this work, experimental kinetics data of methane hydrate decomposition at temperatures ranging from 272.15 to 276.15 k and at pressures ranging from 10 to 30 bars were modeled by using chemical affinity. this model proposed a macroscopic model which is independent of any intermediate mechanism like heat or mass transfer. the results show there is good agreement with experimental data. also t...

Journal: :international journal of nano dimension 0
a. hosseinian department of engineering science, faculty of engineering, university of tehran,tehran, iran. a.r. mahjoub department of chemistry, tarbiat modares university,tehran ,iran m. movahedi department of chemistry, payame noor university, isfahan, iran.

a new tris-chelate cd(ii) complex, [cd(dadmbtz)3](clo3)2 has been successfully synthesized and characterized by ir, 1h, 13c nmr spectroscopy, elemental analysis and single crystal x-ray determination. the thermal behavior, uv-vis and fluorescence spectra of compound were studied. in reaction with dadmbtz, cadmium (ii) forms a tris-chelate complex with nearly c3 symmetry for coordination polyhed...

Journal: :journal of nanostructures 2012
a. dehno khalaji k. jafari s. maghsodlou rad

in this paper, cuo nanoparticles  have been synthesized via solid-state thermal decomposition using copper(ii) schiff base complexes as new precursors at 600ºc under air atmosphere for 3 h. surface morphology of the products were characterized by fourier transform infrared spectroscopy (ft-ir), x-ray diffraction (xrd) and scanning electron microscopy (sem).

2008
Gerhard Schall Dieter Schmalstieg

We present a context preserving transcoding pipeline for generation of interactive three-dimensional models. These urban 3D models are based on real-world data from 2D geospatial databases and include semantic markup. We use these models for interactive on-site visualization of underground infrastructure owned and operated by utility companies.

Journal: :Journal of Fourier Analysis and Applications 2007

Journal: :Annals of the rheumatic diseases 1973
D N Glass J Caffin R N Maini J T Scott

Antibodies to nuclear constituents particularly to native deoxyribonucleic acid (DNA) have been detected in the serum and tissues of patients with systemic lupus erythematosus (SLE) and may be involved in the pathogenesis of the disease when deposited as immune complexes (Tan, Schur, Carr, and Kunkel, 1966). The methods used for the detection in serum included immunoprecipitation (Seligmann, 19...

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