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PENGARUH DURASI PERENDAMAN RESIN AKRILIK HEAT CURED DALAM AKUADES TERHADAP PELEPASAN MONOMER SISA

Fazliyanda Maria Haridhi2016-03-03Electronic theses and dissertations (Syiah Kuala University)

Resin akrilik heat cured merupakan campuran antara monomer metil metakrilat dan polimer poli (metil metakrilat) yang dipolimerisasi dengan cara pemanasan. Proses polimerisasi tidak sempurna dan selalu menghasilkan monomer sisa. Kandungan monomer sisa yang tinggi dapat menyebabkan iritasi atau alergi terhadap jaringan…

Chemical and Environmental Engineering ResearchNatural Products and ApplicationsMaterial Selection and Properties

Optimal densities of packings consisting of highly unequal objects

David de Laat2016-03-03arXiv (Cornell University)

Let $Δ$ be the optimal packing density of $\mathbb R^n$ by unit balls. We show the optimal packing density using two sizes of balls approaches $Δ+ (1 - Δ) Δ$ as the ratio of the radii tends to infinity. More generally, if $B$ is a body and $D$ is a finite set of bodies, then the optimal density $Δ_{\{rB\} \cup D}$ of…

Point processes and geometric inequalitiesQuasicrystal Structures and PropertiesGraph theory and applications

SARGEN-IV: Consideration on the possible content of the safety analysis report for innovative ESNII reactors

Luca Ammirabile、K. Tuček、D. Blanc 等 9 位作者2016-03-03Nuclear Engineering and Design

In view of the potential deployment of demonstrators and prototypes associated with the European Sustainable Nuclear Industrial Initiative (ESNII), the present licensing framework, based on the current Light Water Reactor (LWR) technology, will have to adjust as necessary taking into account to the new safety aspects…

Graphite, nuclear technology, radiation studiesNuclear reactor physics and engineeringNuclear and radioactivity studies

Switchable Topological Interface State in Sb$_2$Te$_3$/Bi$_2$Te$_3$ Heterojunctions

Hugo Aramberri、M.C. Mun̄oz2016-03-03arXiv (Cornell University)

Strain can induce a topological phase transition in bismuth dichalcogenides. We present the phase diagram for 3D topological insulators Bi$_2$Te$_3$, Sb$_2$Te$_3$, Bi$_2$Se$_3$ and Sb$_2$Se$_3$ with uniaxial and biaxal strain, which show metallic and insulating phases, both topologically trivial and non-trivial. In pa…

Diamond and Carbon-based Materials Research2D Materials and ApplicationsTopological Materials and Phenomena

Ispitivanje adhezivnosti PACVD TiN/TiCN prevlake na alatnim čelicima za hladni rad

Marsel Radiković2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

U ovom radu analizirana su svojstva adhezivnosti i debljine prevlake TiN/TiCN dobivene postupkom PACVD (plazmom potpomognuto kemijsko taloženje iz parne faze) na alatnim čelicima za hladni rad K390MC i X155CrVMo12-1. Provedena su ispitivanja kalotestom za određivanje debljine prevlake i ispitivanje utiskivanjem indent…

Diamond and Carbon-based Materials ResearchAdvanced machining processes and optimizationMetal and Thin Film Mechanics

Mehanička svojstva ortopedskih gipseva

Luka Crnčević2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

Gipsani zavoji često se koriste za imobilizaciju dijelova tijela. Prilikom njihovog namakanja u vodi dolazi do egzotermne reakcije pri kojoj se oslobađa toplina koja može dovesti do nastanka opekotina na koži. Nakon omatanja zavoja i namakanja vodom nastaje slojeviti kompozit kojemu je matrica medicinski gips, a ojača…

Mechanical and Thermal Properties AnalysisTextile materials and evaluationsEngineering Technology and Methodologies

Primjena nanočestica u sredstvima za hlađenje, ispiranje i podmazivanje kod postupaka obrade odvajanjem

Mario Moric2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

Ubrzani razvoj nanotehnologije nudi nove mogućnosti u području primjene SHIP – a. Dodatkom nanočestica osnovnom SHIP – u nastaju nanofluidi čiji je spektar primjene veoma raznolik. Sa stajališta obrade odvajanjem čestica, nanofluidi pokazuju izniman potencijal u pogledu unaprijeđenja odvijanja samog procesa. Posebno s…

Lubricants and Their AdditivesDiamond and Carbon-based Materials Research

Primjena lijepljenja za spajanje metala

Josip Kranželić2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

Cilj ovog završnog rada je razmotriti lijepljenje kao jedan od postupaka spajanja metala te utvrditi utjecaj hrapavosti površine na mehanička svojstva lijepljenog spoja. \nU radu su detaljno objašnjene karakteristike i princip djelovanja ljepila. Detaljno su navedene podjele ljepila kao i njihove osnovne karakteristik…

Advanced Welding Techniques AnalysisMetal Alloys Wear and PropertiesAdvancements in Materials Engineering

Karakterizacija čelika nepoznatog sastava

Ivan Trupina2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

Cilj ovog rada je napraviti karakterizaciju vruće valjane, okrugle čelične šipke nepoznatog sastava kako bi se ocijenila kvaliteta materijala i njegova moguća primjena. \n \nRad se sastoji od teorijskog i eksperimentalnog dijela. \n \nU teorijskom dijelu opisana je analiza kemijskog sastava, kvalitativna i kvantitativ…

Metal and Thin Film MechanicsMicrostructure and Mechanical Properties of SteelsMetal Alloys Wear and Properties

Trošenje noža za kosilicu

Mateja Benjak2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

U današnje vrijeme ne može se zamisliti rad u vrtu, voćnjaku ili vinogradu bez strojeva koji \nolakšavaju i ubrzavaju posao. \nNajvažniji strojevi u vrtu uglavnom su kosilice, kopačice, prskalice te usitnjivači granja i korova. Kod košnje travnjaka, cilj je da taj travnjak bude što ljepše uređen, te naravno, pokošen,…

Surface Treatment and CoatingsMetal Alloys Wear and Properties

MAG CBT zavarivanje s trokomponentnim plinskim mješavinama

Martin Sinković2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

Tema ovog završnog rada je: „MAG CBT zavarivanje s trokomponentnim plinskim mješavinama“. Sastoji se od dva dijela, teoretskog i praktičnog. \nU teoretskom dijelu prikazan je MAG postupak zavarivanja s posebnim naglaskom na način prijenosa metala u električnom luku. Posebno je analiziran princip rada, podjela i izvor…

Electrical Contact Performance and AnalysisCorrosion Behavior and InhibitionOffshore Engineering and Technologies

Utjecaj tehnologija zavarivanja na čvrstoću balistički ojačanog spoja spoja čelika ARMOX 500T

Nikola Pek2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

Ovaj rad proučava oklopne čelike velike tvrdoće. U teoretskom dijelu obrađen je proces proizvodnje oklopnih čelika visoke tvrdoće, osnovna svojstva oklopnih čelika, mogućnost zavarivanja oklopnih čelika te osnovno razumijevanje terminalne balistike. Eksperimentalni dio obuhvaća ispitivanje mehaničkih svojstava oklopni…

Electromagnetic Launch and Propulsion TechnologyMaterial Properties and Applications

Karakterozacija vruće valjane okrugle šipke iz čelika 39NiCrMo3

Bojan Bašić2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

Cilj ovog rada je napraviti karakterizaciju vruće valjane okrugle šipke iz čelika oznake 39NiCrMo3. Rad se sastoji od teoretskog i eksperimentalnog dijela. \nU teoretskom dijelu ukratko je opisan proces proizvodnje čelika i utjecaj legirnih elemenata na svojstva čelika. Poseban naglasak stavljen je na skupinu čelika z…

Microstructure and Mechanical Properties of SteelsAdvancements in Materials EngineeringMetal Alloys Wear and Properties

Utjecaj debljine TiCN prevlake na otpornost abrazijskom trošenju visokolegiranih alatnih čelika za hladni rad

Domagoj Babić2016-03-03Repository of Faculty of Mechanical Engineering and Naval Architecture University of Zagreb

U radu je opisan PACVD postupak prevlačenja i mogućnost povećanja otpornosti na abrazijsko trošenje visokolegiranih alatnih čelika za hladni rad. Korištena je TiCN prevlaka koja se nanosila na osnovni materijal izrađen od čelika Böhler K110 (EN X155CrVMo12-1), odnosno Böhler K390PM dobiven metalurgijom praha. Opisan j…

Metal Alloys Wear and PropertiesDiamond and Carbon-based Materials ResearchMetal and Thin Film Mechanics

Localization of Narrowband Single Photon Emitters in Nanodiamonds

Kerem Bray、Russell Sandstrom、Christopher Elbadawi 等 9 位作者2016-03-03ACS Applied Materials & Interfaces

Diamond nanocrystals that host room temperature narrowband single photon emitters are highly sought after for applications in nanophotonics and bioimaging. However, current understanding of the origin of these emitters is extremely limited. In this work, we demonstrate that the narrowband emitters are point defects lo…

Carbon Nanotubes in CompositesForce Microscopy Techniques and ApplicationsDiamond and Carbon-based Materials Research

Unconventional electron states in $δ$-doped SmTiO$_3$

Frank Lechermann2016-03-03arXiv (Cornell University)

The Mott-insulating distorted perovskite SmTiO$_3$, doped with a single SrO layer in a quantum-well architecture is studied by the combination of density functional theory with dynamical mean-field theory. A rich correlated electronic structure in line with recent experimental investigations is revealed by the given r…

Magnetic and transport properties of perovskites and related materialsCatalysis and Oxidation ReactionsElectronic and Structural Properties of Oxides

Optimierung von FLM-Bauteilen durch chemische Nachbearbeitung sowie deren Einsatz in der Galvanik

Oliver Baier2016-03-03DuEPublico (University of Duisburg-Essen)

Die vorliegende Dissertation befasst sich mit dem Fused Layer Modeling (FLM), einem der additiven Fertigungsverfahren. Kennzeichnend für diese Fertigungsverfahren ist das schichtweise Erzeugen von Bauteilen. Verfahrensbedingt kommt es dabei zu einem sogenannten Treppenstufeneffekt sowie zu anisotropen Bauteileigenscha…

Manufacturing Process and OptimizationMechanical Engineering Research and ApplicationsMaterial Properties and Applications

Développement d’un procédé de traitement industriel des eaux salées, chimie et génie du procédé

Bastien Dautriche2016-03-03OpenAlex

Ce travail s’inscrit dans la convention CIFRE n°2012/0379 avec la startup Adionics pour le developpement d’un procede de dessalement par extraction liquide-liquide. La regeneration de la phase organique est realisee par desextraction du sel a chaud. Les isothermes de partage du NaCl, Na2SO4 et MgCl2 a 20 40 60 et 80°C…

Calcium Carbonate Crystallization and InhibitionProcess Optimization and IntegrationExtraction and Separation Processes

IEC/IEEE International Standard Power transformers --Part 57-1202: Liquid immersed phase-shifting transformers

作者信息未提供2016-03-03OpenAlex

This part of IEC 60076 covers the requirements for phase-shifting transformers of all types. The scope excludes transformers with an unregulated phase shift. This document is limited to matters particular to phase-shifting transformers and does not include matters relating to general requirements for power transformer…

Thermal Analysis in Power TransmissionMagnetic Properties and ApplicationsPower Transformer Diagnostics and Insulation