327 research outputs found

    A compositional study of a gold-plated Viking Age pendant from the Åland Islands [Elektronisk resurs]

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    During the University of Helsinki field school excavations in 2020 in Bartsgårda, Åland, a well-preserved, intricately decorated copper alloy pendant (ÅM 820:79) was discovered in the upper layers of the Late Iron Age house foundation (Ilves 2021). </p

    Review of the Estonian Spatial Planning System

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    &lt;p&gt;The review of Estonian Spatial Planning System was done in the framework of the FinEst pilot project entitled &lt;a href="https://www.finestcentre.eu/greentwins"&gt;GreenTwins.&lt;/a&gt;&lt;/p&gt;&lt;p&gt;The review was partially used for the publication: Nummi, P, Prilenska, V, Grisakov, K, Fabritius, H, Ilves, L, Kangassalo, P, Staffans, A, &amp; Tan, X 2022, 'Narrowing the Implementation Gap: User-Centered Design of New E-Planning Tools', International Journal of E-Planning Research (IJEPR), 11(1), pp. 1-22. doi: &lt;a href="http://doi.org/10.4018/IJEPR.315804"&gt;http://doi.org/10.4018/IJEPR.315804&lt;/a&gt;&nbsp;&lt;/p&gt

    sj-csv-1-jcn-10.1177_08830738231186233 - Supplemental material for High Prevalence of Collagenopathies in Preterm- and Term-Born Children With Periventricular Venous Hemorrhagic Infarction

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    Supplemental material, sj-csv-1-jcn-10.1177_08830738231186233 for High Prevalence of Collagenopathies in Preterm- and Term-Born Children With Periventricular Venous Hemorrhagic Infarction by Norman Ilves, Sander Pajusalu, Tiina Kahre, Rael Laugesaar, Ustina Šamarina, Dagmar Loorits, Pille Kool and Pilvi Ilves in Journal of Child Neurology</p

    Pitkäaikaistyöttmömien terveystarkastus Itä-Hämeen Ilves -hankkeessa

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    Holmström, Piia & Rauanterä, Salla. Pitkäaikaistyöttömien terveystarkastus Itä-Hämeen Ilves-hankkeessa. Lahti, syksy 2009, s.55, liitteitä 5 Diakonia-ammattikorkeakoulu/Lahden ammattikorkeakoulu, sosiaali- ja terveysala, hoitotyön koulutusohjelma, hoitotyön suuntautumisvaihtoehto, sairaanhoitaja (AMK) Piia Holmström sairaanhoitaja (AMK) + diakonian virkakelpoisuus (diakonissa) Salla Rauanterä Pitkäaikaistyöttömyys koskettaa tänä päivänä yhä useampaa ihmistä, nuoria ja vanhempia. Pitkäaikaistyöttömyydellä voi olla pahojakin seurauksia, kuten syrjäytyminen työmarkkinoilta sekä erilaiset terveysongelmat. Pitkäaikaistyöttömille ei myöskään ole tarjolla samanlaista terveydenhuoltoa kuin työssä oleville. Tutkimuksen tarkoituksena oli selvittää Itä-Hämeen Ilves-hankkeen asiakkaiden kokemuksia vuorovaikutuksesta sekä heidän saamistaan neuvoista ja ohjeista terveystarkastuksissa. Tarkoituksena oli myös selvittää, kuinka terveystarkastuksilla on ollut vaikutusta asiakkaan terveyteen ja elämäntapoihin. Pitkäaikaistyöttömien terveydenhuollon kehittämishanke eli PTT -hanke toteutettiin koko maan laajuisesti ja Itä-Häme on osa tätä hanketta. Teimme työn yhdessä pitkäaikaistyöttömien terveydenhuollon kehittämishankkeen, Ilves-hankkeen kanssa. Toteutimme opinnäytetyössä asiakastyytyväisyyskyselyn. Aineisto kerättiin strukturoidulla kyselylomakkeella. Kysymykset laadittiin tutkimusongelmien pohjalta. Teimme asiakkaille myös saatekirjeen, jossa kerroimme keitä olemme ja työmme tarkoituksen. Asiakastyytyväisyyskysely toteutettiin tammikuussa 2009 viikoilla 2-5. Tutkittavan joukon koko oli 65 ihmistä, ja heiltä saatiin 32 vastausta. Tulosten mukaan on nähtävissä, että asiakkaat ovat kokeneet vuorovaikutuksen helpoksi ja terveystarkastukset ovat saaneet kiinnittämään enemmän huomiota terveydentilaan. Vastausten perusteella vahvistuu näkemys siitä, että asiakkaat ovat kokeneet tarkastuksen omalla kohdallaan useimmiten hyvin tarpeelliseksi ja hyödylliseksi. Asiakkaat ovat saaneet terveyden ja hyvinvoinnin edistämiseen liittyvää tietoa ja ohjeistusta. Vuorovaikutus on ollut helppoa ja aikaa on ollut riittävästi Asiasanat: pitkäaikaistyöttömyys, syrjäytyminen, hyvinvointi, asiakastyytyväisyys, asiakas, lomakekysely, kvantitatiivinenHolmström, Piia & Rauanterä, Salla. Health examination of the long-term un-employed in the East Tavastia Ilves Project. Lahti, Autumn 2009, p. 55, appen-dices 5 Diaconia University of Applied Sciences / Lahti University of Applied Sciences, Social and Health Care, Social and Health Care Degree Programme, Nurse (University of Applied Sciences), Nurse (University of Applied Sciences) + Church Social Worker Qualification (deaconess) Today, long-term unemployment affects an increasing number of people, both young and old. It can have serious consequences such as alienation from the job market as well as varied health issues. Furthermore, the health care available for the long-term unemployed differs from that used by working people. The purpose of this study was to survey the Ilves Project customers expe-riences of interaction as well as the kinds of advice and instruction they had received while attending a health check up. Moreover, the study aimed to determine what kind of effect the health checks have had on the customers a covering letter in which we told them who we were as well as the purpose of our work. The customer satisfaction survey was conducted in January 2009 between weeks 2–5. The size of the researched group was 65 people, 32 of whom answered the survey. The results show that the customers felt the interaction to be easy and that the checks have made them pay more attention to their health. The answers rein-force the view according to that the customers have felt the health checkups to be very necessary and beneficial indeed. The customers have received infor-mation and instructions regarding the improvement of health and well-being. The interaction has been easy and there has been sufficient time for it. Key words: long-term unemployment, alienation, well-being, customer satisfaction, customer, questionnaire survey, quantitativ

    sj-docx-3-jcn-10.1177_08830738231186233 - Supplemental material for High Prevalence of Collagenopathies in Preterm- and Term-Born Children With Periventricular Venous Hemorrhagic Infarction

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    Supplemental material, sj-docx-3-jcn-10.1177_08830738231186233 for High Prevalence of Collagenopathies in Preterm- and Term-Born Children With Periventricular Venous Hemorrhagic Infarction by Norman Ilves, Sander Pajusalu, Tiina Kahre, Rael Laugesaar, Ustina Šamarina, Dagmar Loorits, Pille Kool and Pilvi Ilves in Journal of Child Neurology</p

    sj-csv-2-jcn-10.1177_08830738231186233 - Supplemental material for High Prevalence of Collagenopathies in Preterm- and Term-Born Children With Periventricular Venous Hemorrhagic Infarction

    No full text
    Supplemental material, sj-csv-2-jcn-10.1177_08830738231186233 for High Prevalence of Collagenopathies in Preterm- and Term-Born Children With Periventricular Venous Hemorrhagic Infarction by Norman Ilves, Sander Pajusalu, Tiina Kahre, Rael Laugesaar, Ustina Šamarina, Dagmar Loorits, Pille Kool and Pilvi Ilves in Journal of Child Neurology</p

    ILVES: accurate and efficient bond length and angle constraints in molecular dynamics

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    All-atom, force field-based molecular dynamics simulations are essential tools in computational chemistry, enabling the prediction and analysis of biomolecular systems with atomic-level resolution. However, as system sizes and simulation time scales increase, so does the associated computational cost. To extend simulated time using the same resources, a common strategy is to constrain the fastest degrees of freedom, such as bond lengths, allowing for larger integration time steps without compromising accuracy. The de facto state-of-the-art algorithms for this purpose─SHAKE, LINCS, and P-LINCS─are integrated into most molecular dynamics packages and widely adopted across the field. Despite their impact, these methods exhibit limitations: all converge slowly when high numerical accuracy is required, and the LINCS and P-LINCS algorithms cannot handle general angular constraints, limiting further increases in time step. In this article, we introduce ILVES, a family of parallel algorithms that converge so rapidly that it is now practical to solve bond length and associated angular constraint equations as accurately as the hardware will allow. We have integrated ILVES into Gromacs, and our analysis demonstrates that it is superior to the state-of-the-art when constraining bond lengths. Due to its better convergence properties, we also show that if the time step is increased up to 3.5 fs by enforcing angular constraints, ILVES enables a 1.65× increase in simulated time using the same computational resources and wall-clock time, an outcome unattainable with current methods. This advance can significantly reduce the computational cost of most all-atom molecular dynamics simulations while improving their accuracy and extending access to larger systems and longer time scales

    Coptica Fennica : Catalog of the Coptic Manuscripts from the Ilves Collection Exhibited at the National Archives of Finland (16 June - 14 August 2020)

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    This catalog comprises the Coptic manuscripts from the Ilves collection, which were exhibited at the National Archives of Finland from 16 June to 14 August 2020. The exhibition also included objects from the collections of the National Archives and the Finnish Egyptological Society. Research in Coptic studies has been actively carried out at the University of Helsinki for decades. The exhibition as well as this catalog are among the outcomes of such interest.</p

    Accurate and efficient constrained molecular dynamics of polymers using Newton's method and special purpose code

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    In molecular dynamics simulations we can often increase the time step by imposing constraints on bond lengths and bond angles. This allows us to extend the length of the time interval and therefore the range of physical phenomena that we can afford to simulate. We examine the existing algorithms and software for solving nonlinear constraint equations in parallel and we explain why it is necessary to advance the state-of-the-art. We present ILVES-PC, a new algorithm for imposing bond constraints on proteins accurately and efficiently. It solves the same system of differential algebraic equations as the celebrated SHAKE algorithm, but ILVES-PC solves the nonlinear constraint equations using Newton’s method rather than the nonlinear Gauss-Seidel method. Moreover, ILVES-PC solves the necessary linear systems using a specialized linear solver that exploits the structure of the protein. ILVES-PC can rapidly solve constraint equations as accurately as the hardware will allow. The run-time of ILVES-PC is proportional to the number of constraints. We have integrated ILVES-PC into GROMACS and simulated proteins of different sizes. Compared with SHAKE, we have achieved speedups of up to 4.9× in single-threaded executions and up to 76× in shared-memory multi-threaded executions. Moreover, ILVES-PC is more accurate than P-LINCS algorithm. Our work is a proof-of-concept of the utility of software designed specifically for the simulation of polymers

    Different types of turbochargers effect for efficiency parameters and exhaust emissions on a diesel engine equipped with water-methanol injection system

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    Rakenduskõrgharidusõppe lõputöö Tehnotroonika õppekavalAntud töö eesmärgiks oli uurida vesi-metanool pritsesüsteemi mõju koos erinevate turbokompressoritega diiselmootori efektiivsusparameetritele ja heitgaaside emissioonidele. Selle jaoks töötati välja pritsesüsteem, mis koosneb kollektorist, pihustitest, kütuselatist, kütusepumbast ning kontrollerist. Kontroller suudab lisaks juhtida muutuva geomeetriaga turbokompressorit. Töö käigus töötas autor välja kontrolleri ja vesi-metanool pritsesüsteemi, paigaldas need katseautole ning mõõtis autode katsestendiga katseauto efektiivsusparameetreid ning heitgaasianalüsaatoriga heitgaaside emissioone. Autor kandis saadud andmed Exceli ning leidis mõõtmiste keskmised ning koostas saadud andmete abil graafikud. Töö lõpus analüüsis autor saadud katseandmeid ning tegi järeldusi mõõtmiste ning tulemuste kohtaThe aim of this thesis was to research the effects of water-methanol injection system and different types of turbochargers on a diesel engines efficiency parameters and exhaust emissions. During this thesis author designed and built a controller capable of controlling additional injection and turbocharger geometry. After installing controller and injection system on test car, author carried out tests with test car to get information about engine performance and exhaust emissions in different conditions. After analysing data, author gave conclusions about results and measuring
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