Browsing by Department "Materiaaliopin laitos – Department of Materials Science"

Adhesion Between Natural Fibers and Thermosets

Ilomäki, Kirsti Maria (2012-03-07)

The aim of my Master Thesis was developing a reliable adhesion testing method for natural fiber reinforced composites. Flax fiber, synthetic viscose fiber, two different thermoset matrix and chemical surface treatment were ...

Barkhausen Noise Method for Hardened Steel Surface Characterization - The Effect of Heat Treatments, Thermal Damages and Stresses

Santa-aho, Suvi (2012-11-09)

This work concentrates on the non-destructive magnetic Barkhausen noise (BN) method. The BN method can be utilized in the detection of altered material properties such as changes in microstructure and stress. Method can ...

Characteristics of Silane Bonding to Stainless Steel

Menon, Karan (2011-11-09)

Today products need to have high functionality but low manufacturing costs. Integration of different materials together to make a single final product is the demand at present. Hybrid technology is the answer for the queries ...

Creating an efficient and scalable manufacturing system for made-to-measure jeans

Alapieti, Tytti (2012-06-06)

This Master of Science thesis is done for Nomojeans Corporation Oy (NOMO Jeans), which was founded in Helsinki in September 2010. NOMO Jeans designs, produces, and sells customized made-to-measure jeans. The idea is based ...

Customisation of Fashion Products Using Complete Garment Technology

Peterson, Joel (2012-11-30)

Complete garment knitting technology is a method of producing knitted products, generally fashion garments, ready-made directly in the knitting machine without additional operations such as cutting and sewing. This makes ...

Extruder Die Coatings in Polymer Processing

Pöyry, Juha-Pekka (2012-01-11)

Extruder die coatings were studied in the extrusion of modified polyethylene (PE-mod). When PE-mod is extruded at elevated temperatures, it will change into a high-viscosity polymer melt causing high pressure inside the ...

Faasimuutosmateriaalien käyttö energian varastoinnissa

Pönkä, Arttu (2012-12-05)

Työn tarkoituksena oli selvittää faasimuutosmateriaalien toiminnan pääperiaatteet, oleellisimpien faasimuutosmateriaalien ominaisuudet, faasimuutosmateriaaliteollisuuden nykytilaa ja suurimmat yritykset sekä tärkeimmät ...

Fabrication and characterization of Al2O3 - Ni nanocomposites

Kannisto, Erkka Juhani (2012-12-05)

This master’s thesis is divided into two sections: A literature survey and an experimental part. The literature survey broadly reviews ceramic nanocomposites and gives the reader a basic understanding concerning their ...

Firearm Suppressors – Structures and Alternative Materials

Hakonen, Pasi (2011-10-05)

Each year several hunters, conscripts and sport shooters suffer from tinnitus and other problems with their hearing. A great part of these problems are resulting from the exposure to noise from small arms fire without ...

Foaming of Thermoplastic Elastomers

Paukkunen, Johanna (2012-06-06)

The objective of this Master of Science thesis was to find out whether foaming could be implemented to offer new property-combinations for gaskets in electrical devices. Gaskets used as a basis of the study are made of ...

Influence of Clay Modification on Curing Kinetics of Natural Rubber Nanocomposites

Sapkota, Janak (2011-12-07)

The concept of nano-reinforcement with layered silicates, which was introduced by researchers at the Toyota Central Research Laboratories (Japan), has become very popular recently. The ongoing R&D interest in this type of ...

The Influence of Surface Treatment on the Polyolefin Coating

Ala-Kuha, Anniina (2012-02-08)

Low-density polyethylene (LDPE) and polypropylene (PP) are widely used polymers in packaging industry. These polymers differ to one and other by their polymer structures: LPDE has long branched body, when PP is a linear ...

Injection-Molded Hybrids – Characterization of Metal-Plastic Interfacial Features

Honkanen, Mari (2011-11-11)

Injection-molded metal-plastic hybrids are innovative products combining dissimilar materials and their properties in the same component. The hybrids can offer benefits which are not achieved with individual material alone ...

Injection Moulded Thermoplastic Elastomer – Metal Hybrids

Hoikkanen, Maija (2012-03-09)

Thermoplastic – metal hybrids are a recent addition to material space. They are macroscopic composites of thermoplastic and metal with a defined structure formed during manufacturing and possess properties from both material ...

Kerroslevytyyppinen ovirakenne joukkoliikenne sovelluksiin

Salonen, Mikko (2010-03-07)

This thesis develops a new kind of bus door solution, where the traditional window glass has been replaced by a plastic window. The mass of the door can be significantly reduced by substituting glass with plastic. The mass ...

Kuituvahvistetut ballistiset henkilösuojavarusteet ja niiden vaatimukset

Jahkonen, Assi (2013-04-03)

Diplomityö jakautuu kahteen osaan. Alussa esitellään ballistiset henkilösuojavarusteet yleisesti. Lisäksi ensimmäisessä osassa käsitellään niissä käytettäviä materiaaleja, erilaisia rakenteita sekä valmiiden tuotteiden ...

Lämpömuovattujen polypropeenituotteiden laadunvalvonnan kehittäminen

Taskinen, Sanna (2011-06-08)

LED-sovelluksen materiaaliperäinen vikaantuminen

Heinonen, Tuomas (2012-10-03)

Tämän diplomityön tavoitteena on määrittää asiakastoiveen mukainen materiaali, jolla voidaan luoda IP67-luokan rakenne sekundäärilinssin ja LED-komponentin välille. Tämä toive on osoittautunut ongelmalliseksi, koska useiden ...

Lentoteknillisen henkilöstön suojavaatetuksen ja -varustuksen kehittäminen sekä materiaalien päivitys

Sunela, Ulla (2012-03-07)

Suomen Ilmavoimien lentoteknillinen henkilöstö työskentelee ympäri vuoden lentokentillä ja varatukikohdissa vaihtelevissa oloissa: -40 - +40 °C, tuuli 0-30 m/s, auringon paisteessa sekä vesi-, lumi- ja räntäsateessa. Työ- ...

Light and efficient wear resistant hybrid materials

Honkala, Anu (2012-11-07)

Adheesion hyödyt liittämisessä ovat laajalti ymmärretty, joten sen käyttäminen myös teollisissa sovelluksissa on alati kasvamassa. Edistykselliset liimateknologiat ovat enenevässä määrin syrjäyttäneet perinteisiä kiinnittimiä ...

Kirjasto - Tampereen teknillinen yliopisto

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