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1

Modeling the Precipitation of l -Glutamic Acid via Acidification of Monosodium Glutamate

Borissova, A., Jammoal, Y., Javed, K. H., Lai, X., Mahmud, T., Penchev, R., Roberts, K. J., Wood, W.

Journal:

Crystal Growth & Design

Year:

2005

Language:

english

File:

PDF, 560 KB

english, 2005

2

Money without a State: Currencies of the Orthodox Christians in the Balkan Provinces of the Ottoman Empire (17th –19th centuries)

Nenovsky, Nikolay, Penchev, Pencho

Journal:

The Review of Austrian Economics

Year:

2016

Language:

english

File:

PDF, 341 KB

english, 2016

3

Combined Surface Hardening and Laser Patterning Approach for Functionalising Stainless Steel Surfaces

Garcia-Giron, A., Romano, J.M., Liang, Y., Dashtbozorg, B., Dong, H., Penchev, P., Dimov, S.S.

Journal:

Applied Surface Science

Year:

2018

Language:

english

File:

PDF, 1.87 MB

english, 2018

4

Primary fluid inclusions in galena crystals. II. Chemical composition of the liquid and gas phase

N. B. Piperov, N. B. Penchev, I. K. Bonev

Journal:

Mineralium Deposita

Year:

1977

Language:

english

File:

PDF, 769 KB

english, 1977

5

Fuel model development for the Greek East-Mediterranean forest litter layer

Miltiadis Boboulos, Michael R.I. Purvis, Stanimir Ivanov Penchev

Journal:

Fire and Materials

Year:

2012

Language:

english

File:

PDF, 305 KB

english, 2012

6

Heterosis for Agronomically Important Traits in Sunflower Hybrid Rada, Developed with Mutant Restorer Line 12002 R

Encheva, J., Penchev, E.

Journal:

Year:

2015

Language:

english

File:

PDF, 1.13 MB

english, 2015

7

Two-side Laser Processing Method for Producing High-Aspect Ratio Micro Holes

Nasrollahi, Vahid, Penchev, Pavel, Dimov, Stefan, Korner, Lars, Leach, Richard, Kim, Kyunghan

Journal:

Journal of Micro and Nano-Manufacturing

Year:

2017

Language:

english

File:

PDF, 3.17 MB

english, 2017

8

System-level integration tools for laser-based powder bed fusion enabled process chains

Penchev, Pavel, Bhaduri, Debajyoti, Carter, Luke, Mehmeti, Aldi, Essa, Khamis, Dimov, Stefan, Adkins, Nicholas J.E., Maillol, Nathalie, Bajolet, Julien, Maurath, Johannes, Jurdeczka, Uwe

Journal:

Journal of Manufacturing Systems

Year:

2019

Language:

english

File:

PDF, 4.62 MB

english, 2019

9

Effects of Top-hat Laser Beam Processing and Scanning Strategies in Laser Micro-Structuring

Le, Hoang, Penchev, Pavel, Henrottin, Anne, Bruneel, David, Nasrollahi, Vahid, Ramos-de-Campos, Jose A., Dimov, Stefan

Journal:

Year:

2020

Language:

english

File:

PDF, 3.58 MB

english, 2020

10

Electrical supply circuit for electron beam evaporators

V.B. Penchev, V.S. Etarski, V.I. Valkov

Journal:

Year:

1990

Language:

english

File:

PDF, 314 KB

english, 1990

11

Preparation of 2-(N-Alkyl-N-arylamino)ethyl trimethylammonium salts

A. Penchev, D. Simov, N. Gadjev, N. Balabanova, B. Hadjieva, T. Deligeorgiev

Journal:

Dyes and Pigments

Year:

1989

Language:

english

File:

PDF, 534 KB

english, 1989

12

Method for quaternization of nitrogen-containing heterocyclic azo dyes

D. Simov, T. Deligeorgiev, N. Gadjev, A. Penchev

Journal:

Dyes and Pigments

Year:

1991

Language:

english

File:

PDF, 300 KB

english, 1991

13

Neutron leakage spectra through a beryllium slab bombarded by 14 MeV neutrons

J. Jordanova, O. Penchev

Journal:

Annals of Nuclear Energy

Year:

1993

Language:

english

File:

PDF, 371 KB

english, 1993

14

Industrial rocket engine and its application for propelling of forging hammers

P. Bodurov, T. Penchev

Journal:

Journal of Materials Processing Technology

Year:

2005

Language:

english

File:

PDF, 230 KB

english, 2005

15

Measurement of neutron leakage from a fluorine-lithium-beryllium sphere with a central 14 MeV source

S. Antonov, M. Drenska, K. Ilieva, Ts. Panteleev, O. Penchev, I. Penev, I. Popova, R. Radev, L. Stoeva

Journal:

Annals of Nuclear Energy

Year:

1992

Language:

english

File:

PDF, 224 KB

english, 1992

16

Conversion of normal paraffinic hydrocarbons over high-fluorine catalyst

Iv. Sariev, Vl. Penchev, R. Lyutskanova

Journal:

Chemistry and Technology of Fuels and Oils

Year:

1976

Language:

english

File:

PDF, 306 KB

english, 1976

17

Isomerization of n-pentane on fluorinated zeolitic catalysts

Iv. Sariev, Vl. Penchev, M. Zhelyazkova, S. Koralska

Journal:

Chemistry and Technology of Fuels and Oils

Year:

1981

Language:

english

File:

PDF, 238 KB

english, 1981

18

Quality assessment of corn grain sample using color image analysis

Miroljub Ivanov Mladenov, Stanislav Miroslavov Penchev, Martin Plamenov Dejanov, Metin Sebahatin Mustafa

Journal:

Journal of Food Measurement and Characterization

Year:

2011

Language:

english

File:

PDF, 614 KB

english, 2011

19

Velocity profiles and form of a laminar jet in immiscible liquid-liquid systems

Peter Gospodinov, Stefan Radev, Ivan Penchev

Journal:

International Journal of Multiphase Flow

Year:

1979

Language:

english

File:

PDF, 661 KB

english, 1979

20

Volatile metabolic profiles of cell suspension cultures of Lavandula vera, Nicotiana tabacum and Helianthus annuus, cultivated under different regimes

Milen Georgiev, Vasil Georgiev, Plamen Penchev, Daniela Antonova, Atanas Pavlov, Mladenka Ilieva, Simeon Popov

Journal:

Engineering in Life Sciences

Year:

2010

Language:

english

File:

PDF, 156 KB

english, 2010

21

Performance of a magnetically stabilized bed reactor with immobilized yeast cells

V. Ivanova, J. Hristov, E. Dobreva, Z. Al-Hassan, I. Penchev

Journal:

Applied Biochemistry and Biotechnology

Year:

1996

Language:

english

File:

PDF, 890 KB

english, 1996

22

Solvent extraction of rosmarinic acid from lemon balm and concentration of extracts by nanofiltration: Effect of plant pre-treatment by supercritical carbon dioxide

G. Peev, P. Penchev, D. Peshev, G. Angelov

Journal:

Chemical Engineering Research and Design

Year:

2011

Language:

english

File:

PDF, 388 KB

english, 2011

23

Francesco Boldizzoni, The poverty of Clio: Resurrecting economic history

Penchev, Pencho Denchev

Journal:

The Review of Austrian Economics

Year:

2015

Language:

english

File:

PDF, 95 KB

english, 2015

24

Permanent Electric Dipole Moments of Carboxyamides in Condensed Media: What Are the Limitations of Theory and Experiment?

Upadhyayula, Srigokul, Bao, Duoduo, Millare, Brent, Sylvia, Somaia S., Habib, K. M. Masum, Ashraf, Khalid, Ferreira, Amy, Bishop, Stephen, Bonderer, Robert, Baqai, Samih, Jing, Xiaoye, Penchev, Mirosl

Journal:

Journal of Physical Chemistry B

Year:

2011

Language:

english

File:

PDF, 1.31 MB

english, 2011

25

[IEEE 5th International Conference on Telecommunications in Modern Satellite, Cable and Broadcasting Service. TELSIKS 2001. Proceedings of Papers - Nis, Yugoslavia (19-21 Sept. 2001)] 5th International Conference on Telecommunications in Modern Satellite, Cable and Broadcasting Service. TELSIKS 2001. Proceedings of Papers (Cat. No.01EX517) - System for storage and processing of units of time and frequency

Kojchev, K.R., Penchev, P.K.

Year:

2001

Language:

english

File:

PDF, 206 KB

english, 2001

26

SPIE Proceedings [SPIE SPIE NanoScience + Engineering - San Diego, California (Sunday 21 August 2011)] Metamaterials: Fundamentals and Applications IV - Data transmission performance of CVD grown sub-20 nm indium antimonide nanowires

Guvenc, Ali B., Penchev, Miroslav, Zhong, Jiebin, Ozkan, Cengiz, Ozkan, Mihrimah, Boardman, Allan D., Engheta, Nader, Noginov, Mikhail A., Zheludev, Nikolay I.

Year:

2011

Language:

english

File:

PDF, 12.19 MB

english, 2011

27

Label Free DNA Detection Using Large Area Graphene-Based FET Biosensors

Guo, Shirui, Lin, Jian, Penchev, Miroslav, Yangel, Emre, Ozkan, Mihrimah, Ozkan, Cengiz S.

Journal:

MRS Proceedings

Year:

2011

Language:

english

File:

PDF, 212 KB

english, 2011

28

Developing mutant sunflower lines (Helianthus annuus L.) through induced mutagenesis

Encheva, J., Shindrova, P., Penchev, E.

Journal:

Year:

2008

Language:

english

File:

PDF, 383 KB

english, 2008

29

Reconstructing Eclecticism: Bulgarian Economic Thought in the Ottoman Empire in the Nineteenth Century

Nenovsky, N., Penchev, P.

Journal:

History of Political Economy

Year:

2015

Language:

english

File:

PDF, 710 KB

english, 2015

30

Modulated optical reflectance method for analysis of magnetoelectric nanomaterials

Pencheva, V, Penchev, S, Nedkov, I, Kutzarova, T, Naboko, V

Journal:

Journal of Physics Conference Series

Year:

2010

Language:

english

File:

PDF, 580 KB

english, 2010

31

Epoxy/zinc oxide + cerium oxide nanocomposites: effect of UV-exposure on the mechanical properties and appearance

Pencheva, S.N., Penchev, D.B., Penchev, B.D.

Journal:

International Journal of Nanotechnology

Year:

2014

Language:

english

File:

PDF, 1.57 MB

english, 2014

32

Novel Manufacturing Route for Scale Up Production of Terahertz Technology Devices

Penchev, P., Shang, X., Dimov, S., Lancaster, M.

Journal:

Journal of Micro and Nano-Manufacturing

Year:

2016

Language:

english

File:

PDF, 5.48 MB

english, 2016

33

Composite anion conductive membranes based on para-polybenzimidazole and montmorillonite

Ublekov, Filip, Radev, Ivan, Sinigersky, Vesselin, Natova, Margarita, Penchev, Hristo

Journal:

Materials Letters

Year:

2018

Language:

english

File:

PDF, 426 KB

english, 2018

34

Experimental study of canard UAV aerodynamics

Panayotov, Hristian, Penchev, Stanimir, Kolibarov, Dancho, Gigov, B., Nikolov, N., Stoilov, V., Todorov, M.

Journal:

MATEC Web of Conferences

Year:

2017

Language:

english

File:

PDF, 1.38 MB

english, 2017

35

Drilling of micron-scale high aspect ratio holes with ultra-short pulsed lasers: Critical effects of focusing lenses and fluence on the resulting holes’ morphology

Nasrollahi, Vahid, Penchev, Pavel, Jwad, Tahseen, Dimov, Stefan, Kim, Kyunghan, Im, Changmin

Journal:

Optics and Lasers in Engineering

Year:

2018

Language:

english

File:

PDF, 3.02 MB

english, 2018

36

Overpotential analysis of alkaline and acidic alcohol electrolysers and optimized membrane-electrode assemblies

Sapountzi, F.M., Di Palma, V., Zafeiropoulos, G., Penchev, H., Verheijen, M.A., Creatore, M., Ublekov, F., Sinigersky, V., Arnold Bik, W.M., Fredriksson, H.O.A., Tsampas, M.N., Niemantsverdriet, J.W.

Journal:

International Journal of Hydrogen Energy

Year:

2019

Language:

english

File:

PDF, 1.97 MB

english, 2019

37

Correlating nano-scale surface replication accuracy and cavity temperature in micro-injection moulding using in-line process control and high-speed thermal imaging

Baruffi, Federico, Gülçür, Mert, Calaon, Matteo, Romano, Jean-Michel, Penchev, Pavel, Dimov, Stefan, Whiteside, Ben, Tosello, Guido

Journal:

Journal of Manufacturing Processes

Year:

2019

Language:

english

File:

PDF, 11.23 MB

english, 2019

38

Sub-micron structuring/texturing of diamond-like carbon-coated replication masters with a femtosecond laser

Michalek, Aleksandra, Qi, Shaojun, Batal, Afif, Penchev, Pavel, Dong, Hanshan, See, Tian Long, Dimov, Stefan

Journal:

Applied Physics

Year:

2020

File:

PDF, 3.46 MB

2020

39

Laser Micromachining of Lithium Niobate-Based Resonant Sensors towards Medical Devices Applications

Al-Shibaany, Zeyad Yousif Abdoon, Penchev, Pavel, Hedley, John, Dimov, Stefan

Journal:

Year:

2020

File:

PDF, 6.62 MB

2020

40

Laser processing of freeform surfaces: A new approach based on an efficient workpiece partitioning strategy

Batal, A., Michalek, A., Penchev, P., Kupisiewicz, A., Dimov, S.

Journal:

International Journal of Machine Tools and Manufacture

Year:

2020

File:

PDF, 12.33 MB

2020

41

Application of multi-axis force/torque sensor system for experimental study of small unmanned aerial vehicles propulsion systems â Preliminary results

Serbezov, V, Panayotov, H, Todorov, M, Penchev, S

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2020

File:

PDF, 1.00 MB

2020

42

ChemInform Abstract: Maximum Common Substructures of Organic Compounds Exhibiting Similar Infrared Spectra.

K. VARMUZA, P. N. PENCHEV, H. SCSIBRANY

Journal:

Year:

1998

File:

PDF, 25 KB

1998

43

Electrospun Hybrid Nanofibers Based on Chitosan or N-Carboxyethylchitosan and Silver Nanoparticles

Hristo Penchev, Dilyana Paneva, Nevena Manolova, Iliya Rashkov

Journal:

Macromolecular Bioscience

Year:

2009

Language:

english

File:

PDF, 1.03 MB

english, 2009

44

Determination of copolymerization parameters in steady state

Journal:

Macromolecular Chemistry and Physics

Year:

1975

Language:

english

File:

PDF, 360 KB

english, 1975

45

Capacity flow method for determination of propagation and termination rate constants in radical polymerization

Journal:

Macromolecular Chemistry and Physics

Year:

1976

Language:

english

File:

PDF, 680 KB

english, 1976

46

Novel Electrospun Nanofibers Composed of Polyelectrolyte Complexes

Hristo Penchev, Dilyana Paneva, Nevena Manolova, Iliya Rashkov

Journal:

Macromolecular Rapid Communications

Year:

2008

Language:

english

File:

PDF, 267 KB

english, 2008

47

Expert system for the interpretation of infrared spectra

G.N. Andreev, O.K. Argirov, P.N. Penchev

Journal:

Analytica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 482 KB

english, 1993

48

Effect of the rotational depolarization in flourescent measurements of the nematic order parameters

I.N. Dozov, I.I. Penchev

Journal:

Journal of Luminescence

Year:

1980

Language:

english

File:

PDF, 536 KB

english, 1980

49

A model study on the ionic polymerization in a flow reactor

P.I. Penchev, V.V. Ivanov, V.A. Minin

Journal:

Year:

1974

Language:

english

File:

PDF, 293 KB

english, 1974

50

Diazotization of 2-amino-6-methoxybenzothiazole at elevated temperature

A. Penchev, D. Simov, N. Gadjev

Journal:

Dyes and Pigments

Year:

1991

Language:

english

File:

PDF, 267 KB

english, 1991