Search results for "DST"
showing 10 items of 178 documents
Molecular dynamics in low-molar and polymeric ferroelectric liquid crystals
1991
Broadband dielectric spectroscopy covering the frequency range from 10−1 Hz to 109 Hz was employed to study the molecular dynamics in low-molar and polymeric ferrroelectric liquid crystals. At frequencies below 106 Hz the ferroelectric modes, soft and Goldstone mode are observed. In the frequency regime from 106 Hz to 109 Hz a fast relaxation process is found, which is assigned to the hindered rotation of the mesogens around their long molecular axis. It turns out that the molecular dynamics is not principally different between low-molar and polymeric systems.
Ruotsi, Suomi ja akateemisen kirkkohistoriantutkimuksen alkutaival
2022
The Global Side of the Investments-Savings Puzzle
2008
In this paper we re-examine the long standing and puzzling correlation between national savings and investment in industrial countries. We apply an econometric methodology that allows us to separate idiosyncratic correlation at the country level from correlation at the global level. In a major break with the existing literature, we find no evidence of a long run relationship in the idiosyncratic components of savings and investment. We also find that the global components in savings and investments commove, indicating that they react to shocks of a global nature.
Formulation of a new sustainable feed from food industry discards for rearing the purple sea urchin Paracentrotus lividus
2020
The lack of suitable feeds for echinoculture has led to use natural resources already widely exploited by human activities. To move towards a higher sustainability of echinoculture, this study proposes a sustainable feed for Paracentrotus lividus. Two experimental formulations were obtained using discarded endive (Cichorium endivia) leaves and anchovy (Engraulis encrasicolus) industry discards in different proportions, and agar as a binder. The evaluation of the feed stability showed that the feed was stable for 72 hr, allowing a suitable feeding for sea urchins. Both formulations showed a proper nutritional value and fatty acid profile, corresponding to the features of the main ingredients…
A mesh less approch based upon Radial basis function Hermite collocation method for predicting the cooling and the freezing times of foods
2005
This work presents a meshless numerical scheme for the solution of time dependent non linear heat transfer problems in terms of a radial basis function Hermite collocation approach. The proposed scheme is applied to foodstuff's samples during freezing process; evaluation of the time evolution of the temperature profile along the sample, as well as at the core, is carried out. The moving phase-change zone is identified in the domain and plotted at several timesteps. The robustness of the proposed scheme is tested by a comparison of the obtained numerical results with those found using a Finite Volume Method and with experimental results.
Molecular typing of Agrobacterium spp. isolates from catheter-related bloodstream infections
2004
A Fatal Bloodstream Infection byStaphylococcus pettenkoferiin an Intensive Care Unit Patient
2011
Coagulase negative staphylococci are increasingly recognized as leading pathogens in bacteremia, with incidence peaking in intensive care units. Interpretation of blood cultures that are positive for CoNS is often doubtful. We describe a fatal case of bacteremia by a newly recognized species of CoNS,Staphylococcus pettenkoferi, in an ICU patient.
Pozytywne definicje rodziny chrześcijańskiej w magisterium papieskim po Soborze Watykańskim II jako wyzwanie dla inicjatyw duszpasterskich w Roku Rod…
2021
W nauczaniu Kościoła rodzina oparta na związku mężczyzny i kobiety jawi się jako duszpasterski priorytet i podstawowa rzeczywistość, której należy poświęcać szczególną uwagę. W związku z Synodem Biskupów o Rodzinie ów temat często pojawiał się w medialnych i naukowych dyskusjach. Należy jednak zauważyć, że prezentowany w nich obraz rodziny nie zawsze odnosił się do jej pozytywnego wymiaru. W debatach niejednokrotnie pojawiały się kwestie związane z kryzysem rodziny, podejmowano dyskusje dotyczące miejsca rozwodników w Kościele i ich ewentualnego dopuszczenia do komunii św., zajmowano się szeregiem niepokojących faktorów zmierzających do osłabienia czy nawet dezintegracji tej podstawowej kom…
Finnish salmon resistant to Gyrodactylus salaris: a long-term study at fish farms.
1996
Abstract The occurrence of Gyrodactylus salaris on Baltic salmon ( Salmo salar ), sea trout ( S. trutta m. trutta ) and brown trout ( S. trutta m. lacustris ) was examined from 1984 to 1993 at 4 fish farms (A, B, C and D) that produce smolts for stocking in northern Finland. No G. salaris was found on the sea or brown trout, but it did occur on salmon for 6–7 years at farms B, C and D, the prevalences of infection being 9.5%, 17.7% and 8.8% for salmon yearlings and smolts during that time, respectively, but less than 1.2% for fingerlings at farms B and C. Only brood stock salmon were infected at farm A in 4 years. The abundances of G. salaris increased during the second winter of each year …
Outsourcing i byggebransjen : en lønnsomhetsanalyse med vekt på CM-modellen
2014
Masteroppgave i industriell økonomi og teknologiledelse IND 590 Universitetet i Agder 2014 Formålet med denne studien har vært å vurdere om det er økonomisk rasjonelt av en totalentreprenør på Sørlandet å drive som en CM-entreprenør. En CM-entreprenør outsourcer alle de utførende aktivitetene som er involvert i et byggeprosjekt til eksterne aktører i markedet. Studien er konsentrert rundt outsourcingsbeslutningen av fagfeltene betong og tømmer, da det vanligvis er disse funksjonene den tradisjonelle totalentreprenøren på Sørlandet har organisert internt. Problemstillingen er belyst gjennom de teoretiske perspektivene transaksjonskostnadsteori og ressursbasert teori. Transaksjonskostnadsteor…