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Grön livsstil som upplevelseprodukt: förankring, försäljning och förvaltning bland landsbygdens livsstilsföretagare

”Hur klarar man livet som idealist och självförsörjande småbonde i det moderna och entreprenördrivna Sverige” undrar en av Sydsvenskans journalister i samband med att han kommit över en ny utgåva av Bondepraktikan samtidigt som tv-programmet Mandelmanns Gård har nypremiär (14/1 2018). Utgångspunkten för denna presentation är en studie om landsbygdens livsstilsentreprenörer, dvs. småskalig verksamh

Chains in chains : Logic and Challenges of Blockchains in Supply Chains

Due to the disruptive role of the Bitcoin in the financial sector, both scholars and practitioners are increasingly wondering whether it is possible to replicate the impact of the Blockchain technology in the supply chain context. As a distributed ledger technology characterized by the decentralized consensus, Blockchain is touted by many as the proper platform to collect all the information about

The radial extent of the Galactic thick disk

Based on observational data from the fourth internal data release of the Gaia-ESO Survey we probe the abundance structure in the Milky Way stellar disk as a function of galactocentric radius and height above the plane. We find that the inner and outer Galactic disks have different chemical signatures. The stars in the inner Galactic disk show abundance signatures of both the thin and thick disks,

Detection of steering events using hidden Markov models with multivariate observations

In this article we propose a method to identify steering events, such as curves and manoeuvres for vehicles. We use a hidden Markov model with multidimensional observations, to estimate the number of events. Three signals, lateral acceleration, steering angle speed and vehicle speed, are used as observations. We demonstrate that hidden Markov models with a combination of continuous and discrete di

Electro Enhanced Gene Tumour Therapy with IL-18 and IFNgamma transfected tumour cell vaccine : In memory of Bengt Widegren d. 2014

I ett försök att uppnå immunoreaktioner mot implanterade hjärntumörer behandlades N29-gliomtumörer i råttor med elektriska pulser följt av injektioner av IL-18 och IFN-bamma utsöndrande syngena tumörcellsvaccin. Tumörer ympades subkutant på båda låren av kvinnliga Fischer-344 syngeniska råttor. Den vänstra tumören behandlades en gång med 16 pulser med 1400 V / cm, 1,0 ms varaktighet (tidskonstant)

Brännässlor–inte bara ogräs

Stinging nettles are not always appreciated, but have been used for spinningyarn and weaving since the Bronze Age, and have also been much used in folk medicine. They are used as food for caterpillars of several of our most beloved butterflies, but area lso victims of an interesting parasitic plant, the dodder.And they can be used to make a delicate soup!

Concentration Bounds for Single Parameter Adaptive Control

The purpose of this paper is to analyse transient dynamics in adaptive control using statistical concentration bounds. For maximal clarity, the study is limited to a linear first order system with a single uncertain parameter. Two types of bounds are given: First we prove probabilistic bounds on the parameter estimation error as a function of time. In particular, we prove that the estimation error

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Review of Mats Burström, "Barlast. Massor med historia" (2017)

Heat transfer correlations for jet impingement boiling over micro-pin-finned surface

Heat transfer performance of submerged jet impingement boiling over staggered micro-pin-finned surfaces was investigated using air-dissolved FC-72. The dimension of the silicon chips is 10 × 10 × 0.5 mm3 (length × width × thickness) on staggered micro-pin-fins with four dimensions of 30 × 30 × 60 μm3, 50 × 50 × 60 μm3, 30 × 30 × 120 μm3 and 50 × 50 × 120 μm3 (width × thickness × height, named S-PF