Results 41 to 50 of about 289,450 (128)

Energy Policy of Poland until 2040: The Challenges and Threats to Energy Security in the Next Two Decades

open access: yesPoliteja, 2022
Poland’s energy transformation will be carried out over the next two decades, and its main objective is decarbonization. Specific goals are included in the energy policy of Poland until 2040.
Wiktor Hebda
semanticscholar   +1 more source

The effect of synthetic zeolite on the viscosity of cement paste / Sintetinio ceolito priedo įtaka cemento tešlos klampumui

open access: yesEngineering Structures and Technologies, 2013
The paper reports the effect of the synthetic zeolite admixture on the viscosity of cement paste. Materials include Portland cement CEM I 42.5 R, synthetic zeolite obtained through low-temperature synthesis under laboratory conditions, polycarboxylate ...
Giedrius Girskas, Džigita Nagrockienė
doaj   +1 more source

THE CONCISE GUIDE TO PHARMACOLOGY 2019/20: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 176, Issue S1, Page S21-S141, December 2019., 2019
The Concise Guide to PHARMACOLOGY 2019/20 is the fourth in this series of biennial publications. The Concise Guide provides concise overviews of the key properties of nearly 1800 human drug targets with an emphasis on selective pharmacology (where available), plus links to the open access knowledgebase source of drug targets and their ligands (www ...
Stephen P H Alexander   +138 more
wiley   +1 more source

Analysis of steel I-beams with rectangular web openings: experimental and finite element investigation

open access: yesEngineering Structures and Technologies, 2015
Steel I-shaped beams with web openings of shapes like hexagonal, circular and rectangular at regular intervals have been used since last 60–70 years. Therefore aim of this paper is to examine the behaviour of steel I-beams with rectangular web openings ...
Samadhan G. Morkhade, Laxmikant M. Gupta
doaj   +1 more source

Supporting of repairs processes of concrete industrial floors

open access: yesEngineering Structures and Technologies, 2016
In the large-scale facilities, including on-site storage or shopping malls, floor plays an important role. It has to meet special requirements regarding mechanical properties, aesthetics and durability.
Marcin Gajzler
doaj   +1 more source

Redox Properties of 3-Iodothyronamine (T1AM) and 3-Iodothyroacetic Acid (TA1)

open access: yesInternational Journal of Molecular Sciences, 2022
3-iodothyronamine (T1AM) and 3-iodothyroacetic acid (TA1) are thyroid-hormone-related compounds endowed with pharmacological activity through mechanisms that remain elusive. Some evidence suggests that they may have redox features.
M. Gencarelli   +4 more
semanticscholar   +1 more source

Maintenance and repair scheme for corroded stiffened steel box girder bridges based on ultimate strength reliability and risk assessments

open access: yesEngineering Structures and Technologies, 2014
The aims of this study are to investigate the effect of corrosion on the load-carrying capacity of stiffened steel box girder bridges and to formulate a repair schedule using reliability-based approaches for such bridges as they age.
Yasser Sharifi, Jeom Kee Paik
doaj   +1 more source

Politically Connected Firms and Forward-Looking Disclosure in the Era of Oman Vision 2040

open access: yesJournal of Risk and Financial Management, 2022
Oman Vision 2040 is the blueprint for Oman’s future aspirations. This vision is set with a number of high-level long-term targets to reflect the desired progress towards the strategic goals, in order to direct all Omani companies to build productive ...
Hidaya Al Lawati
semanticscholar   +1 more source

Material and Dimensional Analysis of Bimetallic Pipe Bend with Defined Bending Radii

open access: yesTehnički Vjesnik, 2021
This paper deals with material and dimensional bending analysis of bimetallic pipes with defined bending radii. Basic characteristics of selected nickel superalloys with analysis of Inconel 625 and 16Mo3 steel in terms of primary mechanical properties ...
Martin Slany   +10 more
doaj  

Applying nanodispersed modifiers for producing shielding polyfunctional coatings

open access: yesEngineering Structures and Technologies, 2014
The first mineral based lacquer and paint coating have been developed based on Portland cement and soda glass, which does not require traditional silicators of zinc oxide and is also capable of absorbing man-made radiation.
Arina Shaybadullina   +3 more
doaj   +1 more source

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