Results 71 to 80 of about 73,566 (229)
Abstract The use of fiber reinforced concrete (FRC) in precast tunnel segments is among the most established and representative applications of this material. Over the past two decades, numerous tunnel linings were constructed with partial or total substitution of conventional steel reinforcement by fibers, this yielding to quantifiable benefits in ...
Vladimir Rusanov +4 more
wiley +1 more source
Bis(2,6-dicarboxypyridinium) dichloride acetone monosolvate [PDF]
The title compound, 2C7H6NO4 +·2Cl-·C3H6O, crystallizes with two 2,6-dicarboxypyridinium cations, two chloride anions and one acetone molecule in the asymmetric unit.
Bolte, Michael, Cuong, Ton Quoc
core
Hydrochlorides, hydrates, hydronitrate, and an unanticipated hydrolysis product of famotidine
The structures of a new polymorph of famotidine hydrochloride, a famotidine hydrochloride hydrate, a new hydronitrate salt of famotidine, and an unexpected hydrolyzed complex of famotidine are reported. The famotidine hydrochloride hydrate and the hydrolyzed famotidine hydrochloride have Z′ values of 2 and 4, respectively.This article contributes to ...
MacKenzie C. Weaver +2 more
wiley +1 more source
A General Correlation between the Temperature-Dependent Solubility and Solute and Solvent Molar Masses in Binary n-Alkane Mixtures [PDF]
An increasingly popular solution in the oil-industry is long-distance sub-sea transportation of unprocessed well-streams. This will commonly expose the oil to temperatures significantly below the reservoir temperature, and possibly below the wax ...
Johnsen, Sverre Gullikstad
core +2 more sources
Defence Contracting and Accrual‐Based Earnings Management
ABSTRACT We examine accrual‐based earnings management in Spanish defence firms in 2011–2020, using a unique database from the Spanish Ministry of Defence. We find higher levels of accrual‐based earnings management and lower accrual quality in firms where defence contracts represent a high proportion of their total sales.
Francisco José Callado‐Muñoz +3 more
wiley +1 more source
Is the demand for euro area M3 stable? [PDF]
JEL Classification: C22, C32, E41Aggregation, Bootstrap, Money demand, Own Rate of Money, Parameter ...
Bruggeman, Annick +2 more
core
ABSTRACT This study presents the first GC‐MS–based analyses of wide horizontal rim vessels with well‐defined funerary contexts, from Middle Bronze Age Portugal (Quinta do Amorim 2 and Pego). Organic residues from two vessels revealed ruminant fats and plant oils, alongside molecular markers of heat exposure.
João Vinícius Back +5 more
wiley +1 more source
Viral Trends and Stock Markets: Spillover Between Meme Assets and Sectoral Returns
Meme assets are a unique and modern phenomenon in the stock market, characterized by social media-driven hype and significant price volatility. The aim of this paper is to explore the relationships between meme assets and sectoral dynamics. We employ the
Barbić Tajana, Čondić-Jurkić Iva
doaj +1 more source
Metcalfe's law and log-period power laws in the cryptocurrencies market
In this paper the authors investigate the statistical properties of some cryptocurrencies by using three layers of analysis: alpha-stable distributions, Metcalfe’s law and the bubble behaviour through the LPPL modelling.
Pele Daniel Traian +1 more
doaj +1 more source
General Split Helicity Gluon Tree Amplitudes in Open Twistor String Theory
We evaluate all split helicity gluon tree amplitudes in open twistor string theory. We show that these amplitudes satisfy the BCFW recurrence relations restricted to the split helicity case and, hence, that these amplitudes agree with those of gauge ...
DA Kosower +32 more
core +1 more source

