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1

Exploring the Personality Structure in the 11 Languages of South Africa

Jan Alewyn Nel, Velichko H. Valchev, Sebastiaan Rothmann, Fons J. R. van de Vijver, Deon Meiring, Gideon P. de Bruin

Journal:

Journal of Personality

Année:

2012

Langue:

english

Fichier:

PDF, 473 KB

english, 2012

2

Beyond Agreeableness: Social–relational personality concepts from an indigenous and cross-cultural perspective

Valchev, Velichko H., van de Vijver, Fons J.R., Meiring, Deon, Nel, J. Alewyn, Hill, Carin, Laher, Sumaya, Adams, Byron G.

Journal:

Journal of Research in Personality

Année:

2014

Langue:

english

Fichier:

PDF, 446 KB

english, 2014

3

Sign change in the net force in sphere-plate and sphere-sphere systems immersed in nonpolar critical fluid due to the interplay between the critical Casimir and dispersion van der Waals forces

Valchev, Galin, Dantchev, Daniel

Journal:

Physical Review E

Année:

2017

Langue:

english

Fichier:

PDF, 2.14 MB

english, 2017

4

Developing and testing items for the South African Personality Inventory (SAPI)

Hill, Carin, Nel, Jan Alewyn, Van de Vijver, Fons J.R., Meiring, Deon, Valchev, Velichko H., Adams, Byron G., De Bruin, Gideon P.

Journal:

SA Journal of Industrial Psychology

Année:

2013

Langue:

english

Fichier:

PDF, 682 KB

english, 2013

5

Beta zeolite colloidal nanocrystals supported on mesoporous MCM-41

V. Mavrodinova, M. Popova, V. Valchev, R. Nickolov, Ch. Minchev

Journal:

Journal of Colloid and Interface Science

Année:

2005

Langue:

english

Fichier:

PDF, 217 KB

english, 2005

6

Determination of evaporation rates of mixed solvents with the formation of thin films for membranes

I Glavchev, R.N Nikolov, P Valchev

Journal:

Polymer Testing

Année:

2003

Langue:

english

Fichier:

PDF, 41 KB

english, 2003

7

Study of the Kinetics of the Adsorption of Dialdehyde Starch on Cellulose

Dr. M. Nedeltcheva, Dr. E. Valcheva, Dipl.- Ing. S. Bencheva, Dr. V. Valchev

Journal:

Starch - Stärke

Année:

1981

Langue:

english

Fichier:

PDF, 539 KB

english, 1981

8

Accurate natural convection modelling for magnetic components

Vencislav Valchev, Alex Van den Bossche

Journal:

Microelectronics Reliability

Année:

2003

Langue:

english

Fichier:

PDF, 202 KB

english, 2003

9

Cross-Cultural Dimensions of Meaning in the Evaluation of Events in World History?: Perceptions of Historical Calamities and Progress in Cross-Cultural Data From Thirty Societies

Liu, J. H., Paez, D., Hanke, K., Rosa, A., Hilton, D. J., Sibley, C. G., Cabecinhas, R., Zaromb, F., Garber, I. E., Leong, C.-H., Moloney, G., Valchev, V., Gastardo-Conaco, C., Huang, L.-L., Quek, A.-

Journal:

Journal of Cross-Cultural Psychology

Année:

2012

Langue:

english

Fichier:

PDF, 777 KB

english, 2012

10

[IEEE 2007 European Conference on Power Electronics and Applications - Aalborg, Denmark (2007.09.2-2007.09.5)] 2007 European Conference on Power Electronics and Applications - Low stand by power, self oscillating power supply

Van den Bossche, Alex, Nikolov, Georgi, Valchev, Vencislav

Année:

2007

Langue:

english

Fichier:

PDF, 1.43 MB

english, 2007

11

Stochastic volatility Gaussian Heath-Jarrow-Morton models

Valchev, Stoyan

Journal:

Applied Mathematical Finance

Année:

2004

Langue:

english

Fichier:

PDF, 388 KB

english, 2004

12

PARTIAL INFORMATION AND HAZARD PROCESS

JEANBLANC, MONIQUE, VALCHEV, STOYAN

Journal:

International Journal of Theoretical and Applied Finance

Année:

2005

Langue:

english

Fichier:

PDF, 684 KB

english, 2005

13

SPIE Proceedings [SPIE Ultrafast Nonlinear Optics 2009 - Burgas, Bulgaria (Monday 14 September 2009)] International Conference on Ultrafast and Nonlinear Optics 2009 - Bose-Einstein condensates with F=1 and F=2: reductions and soliton interactions of multi-component NLS models

Gerdjikov, V. S., Kostov, N. A., Valchev, T. I., Saltiel, Solomon M., Dreischuh, Alexander A., Christov, Ivan P.

Année:

2009

Langue:

english

Fichier:

PDF, 177 KB

english, 2009

14

Multiperiod conditional valuation of barrier options with incomplete information

Valchev, Stoyan, Tunaru, Radu, Fabozzi, Frank J.

Journal:

Quantitative Finance

Année:

2015

Langue:

english

Fichier:

PDF, 646 KB

english, 2015

15

The construct validation of the Relationship Harmony and Soft-Heartedness Scales of the South African Personality Inventory

Hill, C., French, L., Morton, N., van de Vijver, F. J., Valchev, V. H., Adams, B. G., de Bruin, G. P.

Journal:

South African Journal of Psychology

Année:

2013

Langue:

english

Fichier:

PDF, 316 KB

english, 2013

16

Improved Thermal Modelling of Magnetic Components for Power Electronics

Van den Bossche, Alex, Valchev, Vencislav, Melkebeek, Jan

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 385 KB

english, 2002

17

Inductors and Transformers for Power Electronics || Soft Magnetic Materials

Van den Bossche, Alex, Cekov Valchev, Vencislav

Année:

2005

Langue:

english

Fichier:

PDF, 2.10 MB

english, 2005

18

Implementation and validation of a multi-domain coastal hazard forecasting system in an open bay

Valchev, Nikolay, Eftimova, Petya, Andreeva, Nataliya

Journal:

Coastal Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 9.23 MB

english, 2017

19

A simplified controller and detailed dynamics of constant off-time peak current control

Van den Bossche, Alex, Dimitrova, Ekaterina, Valchev, Vencislav, Feradov, Firgan

Journal:

Journal of Electrical Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 823 KB

english, 2017

20

[IEEE 2017 XXVI International Scientific Conference "Electronics" (ET) - Sozopol (2017.9.13-2017.9.15)] 2017 XXVI International Scientific Conference Electronics (ET) - Comparative loss analysis of boost and synchronous boost DC-DC converters

Hinov, Nikolay, Arnaudov, Dimitar, Valchev, Vencislav, Vuchev, Stoyan

Année:

2017

Langue:

english

Fichier:

PDF, 401 KB

english, 2017

21

[IEEE 2017 XXVI International Scientific Conference "Electronics" (ET) - Sozopol (2017.9.13-2017.9.15)] 2017 XXVI International Scientific Conference Electronics (ET) - Analysis and improvements of a buck converter based LED driver

Valchev, Vencislav Cekov, Mareva, Daniela Jekova, Yudov, Dimitar Dimov

Année:

2017

Langue:

english

Fichier:

PDF, 358 KB

english, 2017

22

AIP Conference Proceedings [Author(s) 10th Jubilee International Conference of the Balkan Physical Union - Sofia, Bulgaria (26–30 August 2018)] - Early detection of powdery mildew (Podosphaera xanthii) on cucumber leaves based on visible and near-infrared spectroscopy

Atanassova, Stefka, Nikolov, Petar, Valchev, Nikolay, Masheva, Stoyka, Yorgov, Dimitar

Année:

2019

Langue:

english

Fichier:

PDF, 1.05 MB

english, 2019

23

Photo-assisted SCR over highly dispersed silver sub-nanoparticles in zeolite under visible light: An Operando FTIR study

Hamoud, Houeida Issa, Lafjah, Mama, Douma, Fatima, Lebedev, Oleg I., Djafri, Fatiha, Valchev, Valentin, Daturi, Marco, El-Roz, Mohamad

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 2.21 MB

english, 2019

24

Determination of coefficient of performance of mechanical vapour recompression heat pump

Valchev, Slav, Nenov, Nenko, Georgiev, Vasil, Negreanu, G.P., Vlăduţ, N.V.

Journal:

E3S Web of Conferences

Année:

2019

Langue:

english

Fichier:

PDF, 931 KB

english, 2019

25

Kinetic investigation of dilute acid hydrolysis of hardwood pulp for microcrystalline cellulose production

Yavorov, Nikolay, Valchev, Ivo, Radeva, Greta, Todorova, Desislava

Journal:

Carbohydrate Research

Année:

2020

Langue:

english

Fichier:

PDF, 1.25 MB

english, 2020

26

Validation of the WAMC4 wave model for the Black Sea

Z. Cherneva, N. Andreeva, P. Pilar, N. Valchev, P. Petrova, C. Guedes Soares

Journal:

Coastal Engineering

Année:

2008

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2008

27

Wide frequency complex permeability function for linear magnetic materials

Alex Van den Bossche, Vencislav Valchev, Marc De Wulf

Journal:

Journal of Magnetism and Magnetic Materials

Année:

2004

Langue:

english

Fichier:

PDF, 190 KB

english, 2004

28

Core losses in nanocrystalline soft magnetic materials under square voltage waveforms

Vencislav Valchev, Alex Van den Bossche, Peter Sergeant

Journal:

Journal of Magnetism and Magnetic Materials

Année:

2008

Langue:

english

Fichier:

PDF, 525 KB

english, 2008

29

Totally chlorine-free bleaching of flax pulp

P. Khristova, J. Tomkinson, I. Valchev, I. Dimitrov, G. Lloyd Jones

Journal:

Bioresource Technology

Année:

2002

Langue:

english

Fichier:

PDF, 80 KB

english, 2002

30

Kinetics of xylanase treatment of hardwood pulp

Ivo Valchev, Lyubov Yotova, Eva Valcheva

Journal:

Bioresource Technology

Année:

1998

Langue:

english

Fichier:

PDF, 380 KB

english, 1998

31

Kinetics of enzyme action of Cartazyme NS-10 prior to bleaching of kraft pulp

E Valcheva, I Valchev, L Yotova

Journal:

Biochemical Engineering Journal

Année:

2001

Langue:

english

Fichier:

PDF, 89 KB

english, 2001

32

Journals as a support to health management in Europe: an initial approach to a ‘core list’

M. C. THURIAUX, P. WEISS, C. M. PERRY, A. S. VALCHEV

Journal:

Health Information & Libraries Journal

Année:

1987

Fichier:

PDF, 422 KB

1987

33

The outer-halo globular cluster NGC 6229 – IV. Variable stars

J. Borissova, M. Catelan, T. Valchev

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2001

Langue:

english

Fichier:

PDF, 6.31 MB

english, 2001

34

Characterization of medium-doped n-type GaAs by hall measurements

K. Germanova, V. Donchev, V. Valchev, Ch. Hardalov

Journal:

physica status solidi (a)

Année:

1989

Langue:

english

Fichier:

PDF, 142 KB

english, 1989

35

Study of the Effect of pH During Dialdehyde Starch (DAS) Adsorption on Cellulose

S. Bencheva, Prof. Dr. Sc. M. Nedelcheva, Prof. Dr. Sc. V. Valchev

Journal:

Starch - Stärke

Année:

1985

Langue:

english

Fichier:

PDF, 334 KB

english, 1985

36

On the maximum in hall coefficient temperature dependence in medium-doped n-GaAs

K. Germanova, V. Donchev, V. Valchev, Ch. Hardalov, I. Yanchev

Journal:

Applied Physics A: Materials Science & Processing

Année:

1990

Langue:

english

Fichier:

PDF, 364 KB

english, 1990

37

Study of the thermodynamics of adsorption of hydrolyzed modified polyacrylnitrile

M. Nedeltscheva, S. Bencheva, E. Valcheva, V. Valchev

Journal:

Colloid & Polymer Science

Année:

1987

Langue:

english

Fichier:

PDF, 354 KB

english, 1987

38

Default-risky bond prices with jumps, liquidity risk and incomplete information

Monique Jeanblanc, Stoyan Valchev

Journal:

Decisions in Economics and Finance

Année:

2007

Langue:

english

Fichier:

PDF, 265 KB

english, 2007

39

Multicomponent nonlinear Schrödinger equations with constant boundary conditions

V. S. Gerdjikov, N. A. Kostov, T. I. Valchev

Journal:

Theoretical and Mathematical Physics

Année:

2009

Langue:

english

Fichier:

PDF, 385 KB

english, 2009

40

Rational bundles and recursion operators for integrable equations on A.III-type symmetric spaces

V. S. Gerdjikov, G. G. Grahovski, A. V. Mikhailov, T. I. Valchev

Journal:

Theoretical and Mathematical Physics

Année:

2011

Langue:

english

Fichier:

PDF, 416 KB

english, 2011

41

Stability of Ferrofluid Flows in a Horizontal Channel Subjected to a Longitudinal Temperature Gradient and an Oblique Magnetic Field

S. Slavtchev, M. Hennenberg, G. Valchev, B. Weyssow

Journal:

Microgravity Science and Technology

Année:

2008

Langue:

english

Fichier:

PDF, 315 KB

english, 2008

42

On the Hill Equation Describing Oscillations of a Ferrofluid Free Surface in a Vertical Magnetic Field

Marcel Hennenberg, Slavtcho Slavtchev, Galin Valchev

Journal:

Microgravity Science and Technology

Année:

2010

Langue:

english

Fichier:

PDF, 318 KB

english, 2010

43

Solutions of multi-component NLS models and Spinor Bose–Einstein condensates

V.S. Gerdjikov, N.A. Kostov, T.I. Valchev

Journal:

Physica D: Nonlinear Phenomena

Année:

2009

Langue:

english

Fichier:

PDF, 945 KB

english, 2009

44

Kinetic Model of Xylanase Action on Kraft Pulp

Eva Valcheva, Stefka Veleva, Ivo Valchev, Ivan Dimitrov

Journal:

Reaction Kinetics, Mechanisms and Catalysis

Année:

2000

Langue:

english

Fichier:

PDF, 67 KB

english, 2000

45

Application of an Exponential Kinetic Equation to the Interaction of Optical Brighteners with Pulp

Stefka Veleva, Eva Valcheva, Ivo Valchev, Greta Radeva

Journal:

Reaction Kinetics, Mechanisms and Catalysis

Année:

2001

Langue:

english

Fichier:

PDF, 78 KB

english, 2001

46

Description of all conformally invariant differential operators, acting on scalar functions

Nikolov, Petko, Valchev, Tihomir

Journal:

Journal of Mathematical Physics

Année:

2007

Langue:

english

Fichier:

PDF, 520 KB

english, 2007

47

An examination of industrial conflict in a post-communist society

Journal:

Conflict Resolution Quarterly

Année:

1993

Langue:

english

Fichier:

PDF, 469 KB

english, 1993

48

A reference preparation for human immunoglobulin against Crimean/Congo hemorrhagic fever

Tch. Vassilev, V. Valchev, G. Kazarov, L. Razsukanova, T. Vitanov

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 105 KB

english, 1991

49

Kinetic model of enzymatic hydrolysis of steam-exploded wheat straw

Greta Radeva, Ivo Valchev, Stoiko Petrin, Eva Valcheva, Petya Tsekova

Journal:

Carbohydrate Polymers

Année:

2012

Langue:

english

Fichier:

PDF, 666 KB

english, 2012

50

Surface integration approach: A new technique for evaluating geometry dependent forces between objects of various geometry and a plate

Daniel Dantchev, Galin Valchev

Journal:

Journal of Colloid and Interface Science

Année:

2012

Langue:

english

Fichier:

PDF, 1.89 MB

english, 2012