Results 31 to 40 of about 2,128,536 (388)

TOWARDS ZERO-VARIANCE SCHEMES FOR KINETIC MONTE-CARLO SIMULATIONS [PDF]

EPJ Web of Conferences, 2021
The solution of the time-dependent transport problem for neutrons and precursors in a nuclear reactor is hard to treat in a naive Monte-Carlo framework because of the largely different time scales associated to the prompt-fission chains and to the decay ...
Mancusi Davide, Zoia Andrea
doaj   +1 more source

Photochemical production of ozone in the upper troposphere in association with cumulus convection over Indonesia [PDF]

, 2002
The Biomass Burning and Lightning Experiment phase A (BIBLE-A) aircraft observation campaign was conducted from 24 September to 10 October 1998, during a La Niña period.
Blake, DR, Higashi, Y, Hu, W, Kawakami, S, Kita, K, Ko, M, Koike, M, Kondo, Y, Machida, T, Miyazaki, Y, Nishi, N, Ogawa, T, Sano, T   +12 more
core   +3 more sources

Coronary Atherosclerotic Precursors of Acute Coronary Syndromes.

Journal of the American College of Cardiology, 2018
BACKGROUND The association of atherosclerotic features with first acute coronary syndromes (ACS) has not accounted for plaque burden. OBJECTIVES The purpose of this study was to identify atherosclerotic features associated with precursors of ACS ...
H. Chang, F. Lin, Sang-Eun Lee, D. Andreini, Jeroen J. Bax, Filippo Cademartiri, K. Chinnaiyan, B. Chow, E. Conte, R. Cury, G. Feuchtner, M. Hadamitzky, Yong‐Jin Kim, J. Leipsic, E. Maffei, H. Marques, F. Plank, G. Pontone, G. Raff, A. V. van Rosendael, T. Villines, H. Weirich, S. Al’Aref, L. Baskaran, Iksung Cho, I. Danad, D. Han, R. Heo, J. Lee, Asim Rivzi, W. Stuijfzand, H. Gransar, Yao Lu, J. Sung, Hyung-Bok Park, D. Berman, M. Budoff, H. Samady, L. Shaw, P. Stone, R. Virmani, J. Narula, J. Min   +42 more
semanticscholar   +1 more source

Um procedimento simples e barato para a construção de um equipamento "dip-coating" para deposição de filmes em laboratório A cheap and simple procedure for building a dip-coating equipment for thin film deposits in the laboratory

Química Nova, 2005
In this work we show how to build a piece of equipment for depositing thin films by the dip-coating process, using inexpensive components easily found on the market.
Alfredo R. M. Oliveira, Aldo J. G. Zarbin   +1 more
doaj   +1 more source

Chemical Weapons in the Iran-Iraq War (1980-1988) Iraq Preparing for Chemical War

Вестник войск РХБ защиты, 2023
The Iraqis became the first nation to use chemical weapons on the modern battlefield during the IranIraq War (1980-1988). There are no general reviews and research available on this issue in Russian.
M. V. Supotnitskiy, N. I. Shilo, V. A. Kovtun   +2 more
doaj   +1 more source

A Novel Strategy to Regulate 1-Deoxynojirimycin Production Based on Its Biosynthetic Pathway in Streptomyces lavendulae

Frontiers in Microbiology, 2019
This study characterized the biosynthetic pathway of the secondary metabolite 1-deoxynojirimycin (DNJ) from Streptomyces lavendulae. The results revealed that glucose was a preferable precursor for DNJ synthesis, and its carbon skeleton underwent a C2-N ...
Hao Wu, Ye Guo, Lei Chen, Guiguang Chen, Zhiqun Liang   +4 more
doaj   +1 more source

Influence of predecessors, mineral fertilizers and humate on the infestation of crops with weeds and the yield of chicory roots

Овощи России, 2022
Relevance. For the cultivation of environmentally friendly products, the preservation of soil fertility and environmental protection, the question of the prospects for longterm use of various fertilizer systems is very important.
O. M. Vyutnova, I. V. Smirnova, I. A. Novikova, K. S. Maksimova   +3 more
doaj   +1 more source

Microwave-assisted YBa2Cu3O7 precursors : a fast and reliable method towards chemical precursors for superconducting films [PDF]

, 2017
Highly stable, pure, and anhydrous organometallic YBa2Cu3O7- (YBCO) precursor solutions were prepared by dissolving commercial YBCO powder in acetone by trifluoroacetic anhydride (TFAA) or a mixture of TFAA with propionic acid for low fluorine precursors.
Bennewitz, Jan, Bäcker, Michael, De Keukeleere, Katrien, De Roo, Jonathan, Lynen, Frederic, Pollefeyt, Glenn, Rijckaert, Hannes, Roeleveld, Kevin, Van Driessche, Isabel   +8 more
core   +1 more source

Synthesis of graphene: Potential carbon precursors and approaches

, 2020
Graphene is an advanced carbon functional material with inherent unique properties that make it suitable for a wide range of applications. It can be synthesized through either the top–down approach involving delamination of graphitic materials or the ...
Yuxin Yan, F. Nashath, Sharon S. Chen, S. Manickam, S. Lim, Haitao Zhao, E. Lester, Tao Wu, C. Pang   +8 more
semanticscholar   +1 more source

A contemporary view of the mechanisms of formation of new contaminants in vegetable oils – esters of monochloropropanediols and high molecular weight carboxylic acids

Новые технологии
Monochloropropanediols (MCPD) and their esters with high molecular weight carboxylic (fatty) acids are new types of technological contaminants present in refined deodorized oils and other foods.The development of measures to minimize the content of MCPD ...
E. A. Butina, I. A. Dubrovskaya, E. O. Gerasimenko, S. A. Kalmanovich   +3 more
doaj   +1 more source