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Galerkin-based mechanical integrators for finite elastodynamics formulated in principal stretches - pitfalls and remedies
In the present paper we deal with integrators relying on Finite Elements in time for general hyperelastic models which guarantee the conservation of the momentum maps as well as of the total energy within the calculation accuracy. In the isotropic case, eigenvalue-based constitutive laws are, on the one hand, very significant to model the behaviour of various materials. On the other hand, it will
High risk of tobacco-related cancers in CDKN2A mutation-positive melanoma families.
Germline mutations in the tumour suppressor gene CDKN2A occur in 5-20% of familial melanoma cases. A single founder mutation, p.Arg112dup, accounts for the majority of CDKN2A mutations in Swedish carriers. In a national program, carriers of p.Arg112dup mutation have been identified. The aim of this study was to assess cancer risks in p.Arg112dup carriers and their first degree relatives (FDRs) and
The impact of autonomic dysfunction on survival in patients with dementia with lewy bodies and Parkinson's disease with dementia.
Autonomic dysfunction is a well-known feature in neurodegenerative dementias, especially common in α-synucleinopathies like dementia with Lewy bodies and Parkinson's disease with dementia. The most common symptoms are orthostatic hypotension, incontinence and constipation, but its relevance in clinical practice is poorly understood. There are no earlier studies addressing the influence of autonomi
Interactive influence of light intensity and soil fertility on root-associated arbuscular mycorrhizal fungi
Soil nutrients and light have major effects on the economics of arbuscular mycorrhizal (AM) symbioses. This study tests the main and interactive effects of soil fertility and light on AM fungal community. We conducted a 3 year mesocosm experiment with a full two factorial design: light (full light or shade) and soil fertility (unfertilized or fertilized), on the Qinghai-Tibetan Plateau. Plant trai
Development and the documentation of indigenous knowledge: Good intentions in bad company?
There appears to be an increasing interest within library and information studies (LIS) in so-called indigenous or traditional knowledge. Discussions on usefulness and applicability of indigenous knowledge in development seem to be motivating electronic documentation and the creation of databases. Often, definitions provided by international organisations are drawn on unquestioningly, while power
beta -Delayed gamma -Ray Spectroscopy of Heavy Neutron Rich Nuclei "South" of Lead
Relativistic projectile fragmentation of a Pb-208 primary beam has been used to produce neutron-rich nuclei with proton-holes relative to the Z = 82 shell closure, i.e., "south" of Pb. beta-delayed gamma-ray spectroscopy allows to investigate the structural properties of such nuclei with A similar to 195 -> 205. The current work presents transitions de-exciting excited states in Au-204, which are
Extending the Intermediate Data Structure (IDS) for longitudinal historical databases to include geographic data
The Intermediate Data Structure (IDS) is a standardised database structure for longitudinal historical databases. Such a common structure facilitates data sharing and comparative research. In this study, we propose an extended version of IDS, named IDS-Geo, that also includes geographic data. The geographic data that will be stored in IDS-Geo are primarily buildings and/or property units, and the
Adsorbate induced surface alloy formation investigated by near ambient pressure X-ray photoelectron spectroscopy
Formation of meta-stable surface-alloys can be used as a way to tune the binding strength of reaction intermediates and could therefore be used as improved catalyst materials for heterogeneous catalysis. Understanding the role of adsorbates on such alloy surfaces can provide new insights for engineering of more active or selective catalyst materials. Dynamical surface changes on alloy surfaces due
Introduction: the history and philosophy of astrobiology
Betongkonstruktioners beständighet : en genomgång av officiella svenska regler 1926-2010
I rapporten görs en genomgång av beständighetsrelaterade regler i statliga betongbestämmelser och standarder från 1926 och framåt.
”Sprängningen av Amalthea. Transnationella nätverk och regional integration”.
Kampen för fosterlandet
Populärvetenskaplig artikel om kriget på östfronten under andra världskriget.
Ecosystem impacts of hypoxia: thresholds of hypoxia and pathways to recovery
Coastal hypoxia is increasing in the global coastal zone, where it is recognized as a major threat to biota. Managerial efforts to prevent hypoxia and achieve recovery of ecosystems already affected by hypoxia are largely based on nutrient reduction plans. However, these managerial efforts need to be informed by predictions on the thresholds of hypoxia (i.e. the oxygen levels required to conserve
Breast density and mode of detection in relation to breast cancer specific survival: a cohort study.
The aim of this study was to examine breast density in relation to breast cancer specific survival and to assess if this potential association was modified by mode of detection. An additional aim was to study whether the established association between mode of detection and survival is modified by breast density.
Analyzing an automotive testing process with evidence-based software engineering
Context: Evidence-based software engineering (EBSE) provides a process for solving practical problems based on a rigorous research approach. The primary focus so far was on mapping and aggregating evidence through systematic reviews. Objectives: We extend existing work on evidence-based software engineering by using the EBSE process in an industrial case to help an organization to improve its auto
Sodium and potassium monolayers on Be(0001) investigated by photoemission and electronic structure calculations
Photoemission spectra show that Be(0001) surface states shift to lower energy with increasing Na or K coverage in the monolayer range. At an intermediate monolayer coverage a quantum well state appears near the Fermi edge and shifts to lower energy reaching saturation energy at full monolayer coverage. At full monolayer coverage low energy electron diffraction shows 2 X 2 order for K while Na form
Problemet är att lagarna inte efterlevs
Det kinesiska samhället har blivit alltmer baserat på lag och rätt. Men tyvärr efterlevs inte lagarna. Kommunistpartiets maktmonopol är inte enda hindret för att implementera lagar. Med i bilden finns också svaga institutioner, oklara maktbefogenheter, korruption och bristande kunskaper i rättsfrågor. Den snabba ekonomiska utvecklingen har exempelvis lett till att lokalregeringar ser mellan fingra
Biocompatibility of a polymer based on Off-Stoichiometry Thiol-Enes + Epoxy (OSTE+) for neural implants.
The flexibility of implantable neural probes has increased during the last 10 years, starting with stiff materials such as silicone to more flexible materials like polyimide. We have developed a novel polymer based on Off-Stoichiometry Thiol-Enes + Epoxy (OSTE+, consisting of a thiol, two allyls, an epoxy resin and two initiators), which is up to 100 times more flexible than polyimide. Since a fle
The same sequence variant on 9p21 associates with myocardial infarction, abdominal aortic aneurysm and intracranial aneurysm
Recently, two common sequence variants on 9p21, tagged by rs10757278-G and rs10811661-T, were reported to be associated with coronary artery disease (CAD)(1-4) and type 2 diabetes (T2D)(5-7), respectively. We proceeded to further investigate the contributions of these variants to arterial diseases and T2D. Here we report that rs10757278-G is associated with, in addition to CAD, abdominal aortic an
