Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yu. G. Andreev"'
Publikováno v:
MINING INFORMATIONAL AND ANALYTICAL BULLETIN. 12:108-115
Publikováno v:
Urology & Nephrology Open Access Journal. 6
The incidence of urethral strictures and their recurrences is high. The effectiveness of optical urethrotomy is insufficient. Reconstructive urethroplasty is traumatic and accompanied by a prolonged period of rehabilitation. The results of metal endo
Publikováno v:
Urologiia (Moscow, Russia : 1999). (1)
The incidence of urethral strictures and their recurrences is high. The effectiveness of optical urethrotomy in men is insufficient. Reconstructive urethroplasty is the "gold standard", but it is traumatic and accompanied by a prolonged period of reh
Autor:
Yu. G. Andreev
Publikováno v:
Steel in Translation. 37:743-749
Publikováno v:
Metal Science and Heat Treatment. 41:140-145
Publikováno v:
Journal of Applied Crystallography. 30:294-305
A new approach based on the Monte Carlo method of solving molecular crystal structures from full-pattern profile analysis of powder diffraction data is described. The new approach represents a significant advance on previous Monte Carlo methods in th
Autor:
Ernst Z. Kurmaev, Torsten Lundström, A. V. Ezhov, Yu. G. Andreev, V. M. Cherkashenko, S. N. Shamin
Publikováno v:
Journal of Alloys and Compounds. 248:86-89
The results of measurements of BKα, NKα and CKα (ultra-soft X-ray emission spectra of boron carbonitride phases synthesized by nitridation of boron carbide at 1200, 1800 and 24 000°C) are presented. The obtained results are compared with spectra
Autor:
Torsten Lundström, Yu. G. Andreev
Publikováno v:
Journal of Applied Crystallography. 28:534-539
Powder X-ray diffraction patterns from independent and piled honeycomb graphitic layers with finite lateral extent containing various types of distortions have been simulated through the use of the general equation of Debye. The list of the distortio
Autor:
Yu. G. Andreev, T. Lunström
Publikováno v:
Journal of Applied Crystallography. 27:767-771
A detailed recipe is given for the refinement of in-plane lattice-parameter and crystallite-size values of a turbostratic graphite-like structure through the profile fitting of the diffraction peaks from random layers. Folding of the theoretical line
Autor:
Yu. G. Andreev
Publikováno v:
Journal of Applied Crystallography. 27:288-297
A new figure-of-merit function for full-profile fitting of powder patterns has been tested using the neutron diffraction data file for PbSO 4 , distributed during the first part of the Rietveld Refinement Round Robin organized by the Commission on Po