Sökresultat
Filtrera
Filtyp
Din sökning på "*" gav 529243 sökträffar
Green packaging development in theory and practice
In the light of the environmental challenges society is facing it is important thatboth products and their packaging systems are optimised from an environmental perspective. Previous research highlights that environmental optimisation of packaging requires an integrated assessment of product and packaging together.Theory on green packaging development (GPD) is comprehensive and there areexamples o
Late Cretaceous (Campanian) actinopterygian fishes from the Kristianstad Basin of southern Sweden
Although a diverse range of aquatic vertebrates are documented from the Upper Cretaceous (mid-Campanian) marine strata of the Kristianstad Basin in southern Sweden, only chondrichthyans and marine amniotes have been described in detail to date. In contrast, coeval actinopterygians are virtually unreported, yet their remains are extremely abundant at most sampled localities. A comprehensive assessm
Aeolian activity in Sweden: an unexplored environmental archive
During the course of this three-year project, we have studied aeolian deposits at 70 sites within sixteen areas in south-central Sweden. Inland dunes have been the focus, but some sites with coversand and coastal dunes have also been investigated. We have mapped dune morphology, mainly by LiDAR-based remote sensing, studied the internal sediment architecture by ground-penetrating radar profiling a
Late Cretaceous dinosaurian remains from the Kristianstad Basin of southern Sweden
Mesozoic dinosaur fossils are exceptionally rare in Scandinavia. The Swedish record is typically depauperate, with the Kristianstad Basin of SkÅne (Scania) yielding all of the known fossils from Swedish Cretaceous strata. Although highly fragmentary, these body remnants are important because they provide evidence of a relatively diverse fauna, including previously recognized hesperornithiform bird
Rational modelling and design in timber engineering applications using fracture mechanics
The paper gives a general discussion on methods and theories used for strength analyses of wood and wood-based products. The main aim is to discuss in general terms the benefits gained from using design approaches based on rational and scientifically sound theories. The paper presents mainly fracture mechanics theory but also other advanced modelling techniques and examples from using advanced mea
Implementation of Low-latency Signal Processing and Data Shuffling for TDD massive MIMO Systems
Low latency signal processing and high throughput implementations are required in order to realize real-time TDD massive MIMO communications, especially in high mobility scenarios. One of the main challenges is that the up-link and down-link turnaround time has to be within the coherence time of the wireless channel to enable efficient use of reciprocity. This paper presents a hardware architectur
Mapping Film-World Relations to Reality : A New Conceptual Cartography
In order to distinguish various film-worlds among themselves and from our intersubjective, shared reality I propose to introduce two parameters: warpedness and enfoldednes. The various ratios between these two parameters serve to create what I call »the film-world map«. The time-imageʼs embeddedness within the temporal dimension is what I mean by strong enfoldedness. A world that is enfolded is a
Transportation of Dangerous Goods: A Multiple Stakeholder Analysis for Improved Efficiency and Safety through Information Sharing
PurposeThe purpose of this study is to increase the understanding of multiple stakeholders’ needs, benefits and challenges, with a focus on information sharing, to improve efficiency and safety in the transportation of dangerous goods by road, rail, and sea.Design/methodology/approachInspired by grounded theory, this study is based on 21 semi-structured interviews with stakeholders representing au
Effects of Negative Pressure Wound Therapy on Perivascular Groin Infections after Vascular Surgery. Wound Healing, Cost-Effectiveness and Patient-Reported Outcome.
Abstract Background: Surgical site infection (SSI) in the groin after vascular surgery is common and deep perivascular infection leads to long periods of hospitalization, sometimes to amputation and/or death. Negative pressure wound therapy (NPWT) is increasingly used for treating wounds such as deep perivascular groin infections after vascular surgery, but there is no scientific evidence supporti
Hope Wanted : Wall Writing Protests in Times of Economic Crisis in Athens
This paper discusses the urban writing on Athenian walls as an imaginative medium of intercommunication occurring during the socioeconomic and political crisis era in Greece, over the last seven years. The street art activity on the city’s walls as a linguistic and imagery phenomenon could be approached as the main symbolic mode of public expression generated by the crisis. To investigate it field
Is sulphur a typical alpha element?
Observationally, the galactic chemical evolution of sulphur shows a complex pattern. Some studies find no correlation between [S/Fe] and [Fe/H] at halo metallcities, which is typical for alpha -elements, others find [S/Fe] increasing towards lower metallicities, and still others find a combination of the two. Each scenario has different implications for the Galactic chemical evolution of sulphur.
Communication, Life, and Dangerous Things : On Relevance and Tellability in Pictures
Increased KIT inhibition enhances therapeutic efficacy in gastrointestinal stromal tumor
PURPOSE:Gastrointestinal stromal tumor (GIST) is the most common human sarcoma and a model of targeted molecular therapy. GIST depends on oncogenic KIT signaling and responds to the tyrosine kinase inhibitor imatinib. However, imatinib is rarely curative. We hypothesized that PLX3397, which inhibits KIT and colony-stimulating-factor-1 receptor (CSF1R), would be more efficacious than imatinib in GI
Secure and Efficient Intermodal Transports – Pilot Project in the Port of Gothenburg, Sweden
Increasing security in transports without negatively affecting the logistical flow makes efficiency a critical factor. To achieve a viable end-to-end security solution in a supply chain, with complex network of dependencies, a holistic perspective is required. With focus on dual use measures this pilot project, performed in close cooperation between Volvo Technology and Saab, involves important st
Secure and Efficient Intermodal Transports – Port Pilot Project in the Port of Gothenburg, Sweden
Increasing security in transports without negatively affecting the logistical flow makes efficiency a critical factor. To achieve a viable end-to-end security solution in a supply chain, with complex network of dependencies, requires a holistic perspective. The pilot project was driven by Volvo Technology and it involved important stakeholders in the supply chain and port domain focusing on the PoIncreasing security in transports without negatively affecting the logistical flow makes efficiency a critical factor. To achieve a viable end-to-end security solution in a supply chain, with complex network of dependencies, requires a holistic perspective. The pilot project was driven by Volvo Technology and it involved important stakeholders in the supply chain and port domain focusing on the Po
Multimodal Metaphors within Cognitive Approach in Athenian Graffiti during the Crisis
Röster från malströmmen och driften att lyssna : om Peter Englunds Poltava och krigsböcker som terapi
Particle Filter Framework for 6D Seam Tracking Under Large External Forces Using 2D Laser Sensors
We provide a framework for 6 DOF pose estimation in seam-tracking applications using particle filtering. The particle filter algorithm developed incorporates measurements from both a 2 DOF laser seam tracker and the robot forward kinematics under an assumed external force. Special attention is paid to modeling of disturbances in the respective measurements, and methods are developed to assist the