U.E. Viesturs : rechercher sur Z-Library

Zaleskis, Genadijs, Brazis, Viesturs, Latkovskis, Leonards

Année:

1978

Langue:

english

Fichier:

PDF, 772 KB

english, 1978

Estimation of Traction Drive Test Bench with Energy Storage System Operation in Regenerative Braking Mode

Journal:

Electrical, Control and Communication Engineering

Année:

2012

Langue:

english

Fichier:

PDF, 190 KB

english, 2012

Growth of pellets of a basidial fungus pleurotus ostreatus under various cultivation conditions

J. M. Styogantseva, R. J. Are, U. E. Viesturs

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 376 KB

english, 1989

Investigation of fermentors with various contacting devices

U. E. Viesturs, I. A. Sturmains, V. V. Krikis, V. D. Prokopenko, L. E. Erickson

Journal:

Tatiana Dizhbite, Galina Telysheva, Vilhelmina Jurkjane, Uldis Viesturs

Année:

1980

Langue:

english

Fichier:

PDF, 908 KB

english, 1980

Characterization of the radical scavenging activity of lignins––natural antioxidants

Journal:

Bioresource Technology

Année:

2004

Langue:

english

Fichier:

PDF, 368 KB

english, 2004

Temporal trends in nitrogen concentrations and losses from agricultural catchments in the Nordic and Baltic countries

Stålnacke, Per, Aakerøy, Paul Andreas, Blicher-Mathiesen, Gitte, Iital, Arvo, Jansons, Viesturs, Koskiaho, Jari, Kyllmar, Katarina, Lagzdins, Ainis, Pengerud, Annelene, Povilaitis, Arvydas

Journal:

Deelstra, Johannes, Iital, Arvo, Povilaitis, Arvydas, Kyllmar, Katarina, Greipsland, Inga, Blicher-Mathiesen, Gitte, Jansons, Viesturs, Koskiaho, Jari, Lagzdins, Ainis

Année:

2014

Langue:

english

Fichier:

PDF, 3.18 MB

english, 2014

Hydrological pathways and nitrogen runoff in agricultural dominated catchments in Nordic and Baltic countries

Journal:

Kyllmar, Katarina, Bechmann, Marianne, Deelstra, Johannes, Iital, Arvo, Blicher-Mathiesen, Gitte, Jansons, Viesturs, Koskiaho, Jari, Povilaitis, Arvydas

Année:

2014

Langue:

english

Fichier:

PDF, 778 KB

english, 2014

OATS AND FAT-FREE MILK BASED FUNCTIONAL FOOD PRODUCT

Bekers, M., Marauska, M., Laukevics, J., Grube, M., Vigants, A., Karklina, D., Skudra, L., Viesturs, U.

Journal:

Food Biotechnology

Année:

2001

Langue:

english

Fichier:

PDF, 201 KB

english, 2001

Long-term monitoring of nutrient losses from agricultural catchments in the Nordic–Baltic region – A discussion of methods, uncertainties and future needs

Journal:

Deelstra, Johannes, Iital, Arvo, Povilaitis, Arvydas, Kyllmar, Katarina, Greipsland, Inga, Blicher-Mathiesen, Gitte, Jansons, Viesturs, Koskiaho, Jari, Lagzdins, Ainis

Année:

2014

Langue:

english

Fichier:

PDF, 794 KB

english, 2014

Reprint of “Hydrological pathways and nitrogen runoff in agricultural dominated catchments in Nordic and Baltic countries”

Journal:

Yakushin, Vladimir, Stirna, Uldis, Sevastyanova, Irina, Vilsone, Dzintra, Zeltins, Viesturs, Kirpluks, Miķelis

Année:

2014

Langue:

english

Fichier:

PDF, 782 KB

english, 2014

Properties of Polyurethanes Based on Tall Oil Fatty Acids Ester with Different Types of Flame Retardants

Journal:

Key Engineering Materials

Année:

2013

Langue:

english

Fichier:

PDF, 301 KB

english, 2013

A Parkinsonian Syndrome in Methcathinone Users and the Role of Manganese

Stepens, Ainārs, Logina, Ināra, Liguts, Viesturs, Aldiņš, Pauls, Ekšteina, Ilze, Platkājis, Ardis, Mārtiņsone, Inese, Tērauds, Elmārs, Rozentāle, Baiba, Donaghy, Michael

Journal:

Boston Medical and Surgical Journal

Année:

2008

Langue:

english

Fichier:

PDF, 380 KB

english, 2008

Cell Cycle Synchronization of Schizosaccharomyces pombe by Lactose Gradient Centrifugation to Isolate Small Cells: TABLE 1.

Hagan, Iain M., Grallert, Agnes, Simanis, Viesturs

Journal:

Cold Spring Harbor Protocols

Année:

2016

Langue:

english

Fichier:

PDF, 216 KB

english, 2016

[IEEE 2016 IEEE International Power Electronics and Motion Control Conference (PEMC) - Varna, Bulgaria (2016.9.25-2016.9.28)] 2016 IEEE International Power Electronics and Motion Control Conference (PEMC) - Supercapacitor based storage system for efficiency improvement of lead-acid powered light electric vehicle

Kroics, Kaspars, Brazis, Viesturs

Année:

2016

Langue:

english

Fichier:

PDF, 1.15 MB

english, 2016

Physically Based Modeling of Reciprocating Lip Seal Friction

Wassink, Dirk B., Lenss, Viesturs G., Levitt, Joel A., Ludema, Kenneth C.

Journal:

Journal of Tribology

Année:

2001

Langue:

english

Fichier:

PDF, 355 KB

english, 2001

Crude Tall Oil as Raw Material for Rigid Polyurethane Foams with Low Water Absorption

Zeltins, Viesturs, Yakushin, Vladimir, Cabulis, Ugis, Kirpluks, Mikelis

Journal:

Solid State Phenomena

Année:

2017

Langue:

english

Fichier:

PDF, 685 KB

english, 2017

Thermogravimetric analysis as express tool for quality assessment of refuse derived fuels used for pyro-gasification

Porshnov, Dmitry, Ozols, Viesturs, Klavins, Maris

Journal:

Environmental Technology

Année:

2019

Langue:

english

Fichier:

PDF, 1.91 MB

english, 2019

Initial indicator analysis of bioethylen production pathways

Kuznecova, Inga, Babica, Viktorija, Melecis, Viesturs, Baranenko, Denis, Ozarskis, Maris, Gusca, Julija

Journal:

Energy Procedia

Année:

2018

Langue:

english

Fichier:

PDF, 556 KB

english, 2018

[IEEE 2020 61st International Scientific Conference on Information Technology and Management Science of Riga Technical University (ITMS) - Riga, Latvia (2020.10.15-2020.10.16)] 2020 61st International Scientific Conference on Information Technology and Management Science of Riga Technical University (ITMS) - Two Trolleybus Motion Modeling by Calculating Transmission Loss Compensation Currents

Stana, Girts, Brazis, Viesturs

Année:

2020

Fichier:

PDF, 148 KB

2020

Cultivation of Zymomonas mobilis 113 S at Different Mixing Regimes and their Influence on the Levan Formation

A. Berzins, M. Rikmanis, M. Toma, U. Viesturs, S. Gonta

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 155 KB

english, 2001

Sugar Beet Juice Fermentation by Zymomonas mobilis Attached to Stainless Steel Wire Spheres

M. Bekers, R. Linde, D. Upite, E. Kaminska, U. Viesturs

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 184 KB

english, 2001

Influence of Micromixing on Microorganisms and Products

A. Berzins, M. Toma, M. Rikmanis, U. Viesturs

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 386 KB

english, 2001

Lignin-Based Products Stimulating Soil Phytoremediation

G. Telysheva, T. Dizhbite, G. Lebedeva, G. Rossinskaja, V. Jurkjane, O. Treikale, U. Viesturs, M. Daugavietis

Journal:

L. A. Baburin, I. E. Shvinka, M. P. Ruklisha, U. E. Viesturs

Année:

2002

Langue:

english

Fichier:

PDF, 178 KB

english, 2002

Gas balance method for testing of microbial growth efficiency after carbon substrate pulse

Journal:

V. D. Prokopenko, U. E. Viesturs

Année:

1986

Langue:

english

Fichier:

PDF, 345 KB

english, 1986

Development of the design of fermenters with energy introduced by aerating gas, having contacting devices

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 821 KB

english, 1986

Submerged fermentation of cellolignin materials (compared with solid-state fermentation and other alternatives)

M. O. Zeltina, M. P. Leite, J. J. Vanags, A. J. Apine, U. E. Viesturs

Journal:

Année:

1987

Langue:

english

Fichier:

PDF, 873 KB

english, 1987

Automatisiertes Laborfermentorsystem mit Mikrorechner „Elektronica-60” gekoppelt

J. S. Levitan, U. E. Viesturs, M. Z. Kristapson, M. E. Dunce, V. V. Arakeljan, L. S. Sarkissjanz

Journal:

Année:

1987

Langue:

german

Fichier:

PDF, 315 KB

german, 1987

Acid-mechanical, alkaline and enzymatic treatment of agricultural wastes to obtain substrate for microbiological conversion

J. Katkevich, R. H. Katkevich, U. E. Viesturs, A. K. Sakse, M. P. Leite

Journal:

Année:

1988

Langue:

english

Fichier:

PDF, 763 KB

english, 1988

Biochemical reactions of Brevibacterium flavum depending on medium stirring intensity and flow structure

M. P. Ruklisha, J. J. Vanags, M. A. Rikmanis, M. K. Toma, U. E. Viesturs

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 700 KB

english, 1989

Growth control and ppGpp synthesis in Brevibacterium flavum cells at various medium mixing rates and aeration intensities

M. Ruklisha, L. Labane, U. Viesturs

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 485 KB

english, 1995

The effects of xylanase type enzymes on the different layers of birch wood ORGANOSOLV pulp fibre walls

M. Leite, T. Eremeeva, A. Treimanis, V. Egle, T. Bykova, L. Purina, U. Viesturs

Journal:

J. J. Vanags, U. E. Viesturs, M. A. Priede

Année:

1995

Langue:

english

Fichier:

PDF, 604 KB

english, 1995

Studies of the mixing character and flow distribution in mycelial fermentation broths

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 702 KB

english, 1995

Stirring characteristics in bioreactors

J. J. Vanags, M. A. Rikmanis, E. J. Ushkans, U. E. Viesturs

Journal:

AIChE Journal

Année:

1990

Langue:

english

Fichier:

PDF, 727 KB

english, 1990

Yield regulation of lysine biosynthesis in Brevibacterium flavum

J. Shvinka, U. Viesturs, M. Ruklisha

Journal:

Année:

1980

Langue:

english

Fichier:

PDF, 633 KB

english, 1980

Fermentors with the power introduced by aerating gas

U. E. Viesturs, I. A. Sturmanis, V. V. Krikis, V. D. Prokopenko, L. E. Erickson

Journal:

J. J. Laukevics, A. F. Apsite, U. E. Viesturs, R. P. Tengerdy

Année:

1981

Langue:

english

Fichier:

PDF, 933 KB

english, 1981

Solid substrate fermentation of wheat straw to fungal protein

Journal:

J. J. Laukevics, A. F. Apsite, U. S. Viesturs, R. P. Tengerdy

Année:

1984

Langue:

english

Fichier:

PDF, 1.22 MB

english, 1984

Steric hindrance of growth of filamentous fungi in solid substrate fermentation of wheat straw

Journal:

U. E. Viesturs, S. V. Strikauska, M. P. Leite, A. J. Berzins, Robert P. Tengerdy

Année:

1985

Langue:

english

Fichier:

PDF, 1.37 MB

english, 1985

Combined submerged and solid substrate fermentation for the bioconversion of lignocellulose

Journal:

Année:

1987

Langue:

english

Fichier:

PDF, 449 KB

english, 1987

Inhibition of microbial growth and metabolism by excess turbulence

M. K. Toma, M. P. Ruklisha, J. J. Vanags, M. O. Zeltina, M. P. Lelte, N. I. Galinine, U. E. Viesturs, R. P. Tengerdy

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 450 KB

english, 1991

Hydrodynamic, physiological, and morphological characteristics of Fusarium moniliforme in geometrically dissimilar stirred bioreactors

M. A. Priede, J. J. Vanags, U. E. Viesturs, K. G. Tucker, W. Bujalski, C. R. Thomas

Journal: