Search results
Filter
Filetype
Your search for "*" yielded 533487 hits
Spatiotemporal control of femtosecond laser filament-triggered discharge and its application in diagnosing gas flow fields
Precise control of the discharge in space and time is of great significance for better applications of discharge plasma. Here, we used a femtosecond laser filament to trigger and guide a high-voltage DC pulse discharge to achieve spatiotemporal control of the discharge plasma. In space, the discharge plasma is distributed strictly along the channel generated by the femtosecond laser filament. The
Cables in Cipher, the Raoul Wallenberg Case and Swedish–Soviet Diplomatic Communication 1944–1947
In 2011, the Russian government, in order to mark the 100th anniversary of Swedish Diplomat Raoul Wallenberg, decided to allow one Swedish researcher to go through the diplomatic correspondence in cipher between the Soviet Embassy in Stockholm and the Soviet Foreign Ministry during the years 1944–1947. This article presents some of the major findings on Wallenberg and discusses whether parallel pa
Sweden, the USSR and the early Cold War 1944–47: declassified encrypted cables shed new light on Soviet diplomatic reporting about Sweden in the aftermath of World War II
In March 1946 the Soviet government decided to radically revise their policy towardsSweden. The Soviet demand, ever since November 1944, for the total extradition ofthe approximately 30,000 Baltic refugees in Sweden was suddenly dropped and anumber of measures were taken by Moscow to accomplish a rapprochement betweenthe two countries. On the basis of recently declassified Soviet encrypted diploma
Using Action Design Research for Developing and Implementing a Method for Risk Assessment and Continuity Management
This paper presents the results from a longitudinal study aiming at developing and implementing a method integrating principles from Risk Management and Business Continuity Management in its naturalistic organisational setting. Despite the fact that a myriad of real-world constraints and challenges typically arise in the transition from method development to full implementation and use of the meth
Research status of supercritical aviation kerosene and a convection heat transfer considering thermal pyrolysis
Purpose: This paper aims to comprehensively clarify the research status of thermal transport of supercritical aviation kerosene, with particular interests in the effect of cracking on heat transfer. Design/methodology/approach: A brief review of current research on supercritical aviation kerosene is presented in views of the surrogate model of hydrocarbon fuels, chemical cracking mechanism of hydr
Match length realization and cooperation in indefinitely repeated games
Experimental studies of infinitely repeated games typically consist of several indefinitely repeated games (“matches”) played in sequence with different partners each time, whereby match length, i.e. the number of stages of each game is randomly determined. Using a large meta data set on indefinitely repeated prisoner's dilemma games (Dal Bó and Fréchette, 2018) we demonstrate that the realized le
Circular business models for the fastmoving consumer goods industry : Desirability, feasibility, and viability
Fast-moving consumer goods (FMCGs) are products that have a short useful lifetime and are typically designed for single or limited uses followed by disposal. The disposable nature of FMCGs combined with ineffective waste recovery systems is causing global environmental problems. Various reusable packaging business models have emerged to tackle these problems; however, their influence is still low
Optimization of cooling structures in gas turbines : A review
Attempts for higher output power and thermal efficiency of gas turbines make the inlet temperature of turbine to be far beyond the material melting temperature. Therefore, to protect the airfoil in gas turbine from hot gas and eventually prolong the lifetime of the blade, internal and film cooling structures with better thermal performance and cooling effectiveness are urgently needed. However, th
Colonial Origins of Modern Bureaucracy? India and the Professionalization of the British Civil Service
This article examines the diffusion of meritocratic practices as a potential instance of policy transfer by scrutinizing the introduction of open and competitive examinations during the mid-nineteenth century in the British Civil Service. Scholars have argued that British reformers were inspired by meritocratic practices in British-ruled India. In order to assess this claim, we combine qualitative
Intranuclear HSV-1 DNA ejection induces major mechanical transformations suggesting mechanoprotection of nucleus integrity
Maintaining nuclear integrity is essential to cell survival when exposed to mechanical stress. Herpesviruses, like most DNA and some RNA viruses, put strain on the nuclear envelope as hundreds of viral DNA genomes replicate and viral capsids assemble. It remained unknown, however, how nuclear mechanics is affected at the initial stage of herpesvirus infection—immediately after viral genomes are ej
Implementation structures at work. Exploring implementation and de-implementation attempts regarding Housing First and Individual Placement and Support
Research shows that resistance to change might occur in organisations that implement new evidence-based practices (EBP). Formal and informal structures may work to retain traditional interventions, potentially counteracting the implementation process. Little is known about the de-implementation of traditional practices to leave room for and enhance the implementation of EBPs. This study uses imple
Idisslande om Myrdalarna. Recension av Walter A Jackson: Alva and Gunnar Myrdal in Sweden and America, 1898-1945: Unsparing Honesty
Tactile friction of topical creams and emulsions : Friction measurements on excised skin and VitroSkin® using ForceBoard™
Tactile perception can be investigated through ex vivo friction measurements using a so–called ForceBoard™, providing objective assessments and savings in time and money, compared to a subjective human panel. In this work we aim to compare excised skin versus VitroSkin® as model substrates for tactile friction measurements. A further aim is to detect possible differences between traditional surfac
Overtourism, residents and Iranian rural villages : Voices from a developing country
Differing from much of the research on overtourism, which has concentrated on urban tourist destinations, this exploratory study investigates the attitudes of rural communities toward over-visitation. Face-to-face interviews with 63 respondents in three of the most visited Iranian villages reveal that tourism creates social, psychological and health problems for residents. Findings indicate that l
Addressing Structural Secrecy as a Way of Nurturing Resilient Performance
Structural secrecy refers to a systematic undermining of attempts to know and interpret situations in organisations, which significantly challenges their abilities to perform resiliently. In this chapter, we briefly share some insights drawn from a collaboration with the municipality of Malmö, Sweden, for a period of more than three years that has provided knowledge about the needs and constraints
A Palette of Fluorescent Aβ42 Peptides Labelled at a Range of Surface-Exposed Sites
Fluorescence-based single molecule techniques provide important tools towards understanding the molecular mechanism of complex neurodegenerative diseases. This requires efficient covalent attachment of fluorophores. Here we create a series of cysteine mutants (S8C, Y10C, S26C, V40C, and A42C) of Aβ42, involved in Alzheimer’s disease, based on exposed positions in the fibril structure and label the
Resonant X-ray photo-oxidation of light-harvesting iron (II/III) N-heterocyclic carbene complexes
Two photoactive iron N-heterocyclic carbene complexes [FeII(btz)2(bpy)]2+ and [FeIII(btz)3]3+, where btz is 3,3’-dimethyl-1,1’-bis(p-tolyl)-4,4’-bis(1,2,3-triazol-5-ylidene) and bpy is 2,2’-bipyridine, have been investigated by Resonant Photoelectron Spectroscopy (RPES). Tuning the incident X-ray photon energy to match core-valence excitations provides a site specific probe of the electronic struc
Pre-treatment health-related quality of life parameters have prognostic impact in patients >65 years with newly diagnosed mantle cell lymphoma : The Nordic Lymphoma Group MCL4 (LENA-BERIT) experience
Mantle cell lymphoma (MCL) is a rare, often aggressive type of B-cell lymphoma with poor survival and no cure. Cancer and cancer treatment has a negative impact on health-related quality of life (HRQOL) both during active disease and in the long term, and improvement of HRQOL is a crucial objective of cancer therapy in older patients and no curative intent. Baseline HRQOL has in other lymphoma pop
Thalamic dopamine D2-receptor availability in schizophrenia : a study on antipsychotic-naive patients with first-episode psychosis and a meta-analysis
Pharmacological and genetic evidence support a role for an involvement of the dopamine D2-receptor (D2-R) in the pathophysiology of schizophrenia. Previous molecular imaging studies have suggested lower levels of D2-R in thalamus, but results are inconclusive. The objective of the present study was to use improved methodology to compare D2-R density in whole thalamus and thalamic subregions betwee