Search results

Filter

Filetype

Your search for "Identification of severity related mutation hotspots in SARS-CoV-2 using a density-based clustering approach" yielded 113607 hits

Hyperproinsulinemia segregates young adult patients with newly diagnosed autoimmune (type 1) and non-autoimmune (type 2) diabetes

Objective. To investigate whether measurements of proinsulin and/or intermediate proinsulin degradation products could be used to differentiate between autoimmune (type 1) and non-autoimmune (type 2) diabetes in young adults. Material and methods. Total proinsulin, intact proinsulin and 32,33 split proinsulin concentrations were measured in 25 patients aged 15-34 years with type 1 diabetes, as def

Visual field structure in the Empress Leilia, Asterocampa leilia (Lepidoptera, Nymphalidae): dimensions and regional variation in acuity

Male Empress Leilia butterflies (Asterocampa leilia) use a sit-and-wait tactic to locate mates. To see how vision might influence male behavior, we studied the morphology, optics, and receptor physiology of their eyes and found the following. (1) Each eye's visual field is approximately hemispherical with at most a 10degrees overlap in the fields of the eyes. There are no large sexual differences

On quantification of error and uncertainty in two-zone models used in fire safety design

The error in smoke transport models have mainly been analyzed with qualitative approaches till date. The results make it difficult to perform a quantitative assessment of the model error in fire safety design applications. Even if a model has a substantial model error, it can be a very useful tool, as long as the designer is aware of the errors and the uncertainties in the predictions. This paper

Towards an embedded real-time Java virtual machine

Most computers today are embedded, i.e. they are built into some products or system that is not perceived as a computer. It is highly desirable to use modern safe object-oriented software techniques for a rapid development of reliable systems. However, languages and run-time platforms for embedded systems have not kept up with the front line of language development. Reasons include complex and, in

Specific Language Impairment in Swedish: Grammar and Interaction

Popular Abstract in Swedish Det är lätt att förundras över hur snabbt och lätt barn lär sig behärska språket, med tanke på vilket komplicerat system det är. Barnet ska lära sig betydelser, ordböjningar och principer för hur ord kombineras, det ska behärska ljudsystem, artikulation, betoningsmönster och satsmelodi. Detta ska barnet behärska både för att själv producera språk och för att förstå vad The main purpose of this work was to explore grammar in Swedish children with Specific Language Impairment (SLI), that is children with impaired language development in the presence of normal hearing and otherwise normal development. In four differents studies, spontaneous data from six children with SLI were analysed and compared with data from either younger children with phonological impairmen

Control of Dissolved Oxygen in Stirred Bioreactors

This report discusses control of dissolved oxygen in a bioreactor where the oxygen supply is manipulated using the stirrer speed. In batch and fed-batch cultivations the operating conditions change significantly which may cause tuning problems. Analysis using a linearized process model shows that the process dynamics is mainly affected by changes in the volumetric oxygen transfer coefficient $K_La

Preliminary remarks on object-marking in Makalero

Makalero is a non-Austronesian/Papuan language spoken in East Timor. Its profile is largely isolating, the basic SOV word order being crucial in determining the grammatical relations of the uninflected word forms. Yet there is a small class of transitive verbs which acquire a prefix when the direct object is a third person. This allows a certain amount of flexibility in word order. A formally iden

Execution trace graph analysis of dataflow programs: Bounded buffer scheduling and deadlock recovery using model predictive control

Execution trace graph analysis of dataflow programs has been demonstrated to be an effective way for exploring and optimizing the design space of many core applications. In this work a novel transformation from the execution trace graph to an event driven linear system is proposed. It is also illustrated how the trace space of can be effectively reduced and well known system control techniques can

Thermodynamics of Protein Folding and Design

Popular Abstract in Swedish Proteinvecknings- och proteindesign-problemen studeras med hjälp av modeller med låg upplösning och endast två typer av aminosyror, hydrofoba och hydrofila. Förutom hydrofoba krafter innehåller modellerna sekvensoberoende lokal växelverkan som visar sig ha stor påverkan på termodynamiken hos dessa modeller. Modellerna studeras med hjälp av dynamisk-parameter Monte CarloThe protein folding and protein design problems are addressed, using coarse-grained models with only two types of amino acids, hydrophobic and hydrophilic. In addition to hydrophobicity forces, the models contain sequence-independent local interactions which are found to strongly influence the thermodynamics of these models. The models are studied using the dynamical-parameter Monte Carlo method.

Failure Monitoring and Asset Condition Assessment in Water Supply Systems

In this thesis, different aspects of failure management in urban water supply systems are discussed. As assets are getting older, the number of pipe failures is increasing and an efficient failure management strategy becomes important. Two types of failure management strategies can be applied: proactive asset condition assessment and reactive failure detection and location. Currently available con

Total Cost Indicators - Operational Performance Indicators for managing environmental and economic efficiency

In this Licentiate Dissertation presents a new model for selecting environmental performance indicators in order to improve environmental management. The suggested Total Cost Indicators support a support a preventive approach to environmental management, where environmental issues are addressed before they arise - and before they become costs. The method of selecting indicators builds on earlier

Resistance of concrete to chloride ingress. Testing and modelling

Resistance of Concrete to Chloride Ingress sets out current understanding of chloride transport mechanisms, test methods and prediction models. It describes basic mechanisms and theories, and classifies the commonly used parameters and their units which expressing chloride and its transport properties in concrete. Laboratory test methods and in-field applicable test methods, including precision re

Batch Control and Diagnosis

Batch processes are becoming more and more important in the chemical process industry, where they are used in the manufacture of specialty materials, which often are highly profitable. Some examples where batch processes are important are the manufacturing of pharmaceuticals, polymers, and semiconductors. The focus of this thesis is exception handling and fault detection in batch control. In the

Purification of transforming growth factor-beta 1 binding proteins from porcine uterus membranes

We have identified several transforming growth factor-beta 1 (TGF-beta 1) binding proteins in solubilized and glycoprotein-enriched porcine uterus membrane fractions by affinity cross-linking and in-gel ligand binding using 125I-labeled TGF-beta 1. By a ligand affinity chromatography using a column of immobilized recombinant TGF-beta 1, four components of apparent molecular weights 160,000, 80,000

Controlling the fulfillment of the EU sustainability criteria for transport biofuels (on the basis of directive 2009/28/EC). Part 2 A short version

The article reflects on the mechanisms aimed to control the fulfillment of the EU sustainability criteria for biofuels, as they were promoted in Directive 2009/28/EC. The article contains the final results of the research initiated in the work Pavlovskaia, E. (2013) “Controlling the Fulfillment of the EU Sustainability Criteria for Transport Biofuels”, which was published in RELP 4/2013. The artic