Uppsatser om un convention

627 uppsatser · sida 35 av 42

Mikroskopering av opaka faser - en studie från Skyttgruvan, Falun.

Kandidatuppsats · Uppsala universitet

… which means that a different type of microscope must be used. A conventional microscope uses transmitted light while the microscope for opaque phases or the ore microscope uses reflected light. The reason is that ore minerals often behave in an opaque manner. An ore mineral is …

Vision Nollenergihus

Energiförsörjning av passivhus med sol- och vindenergi

Examensarbete, grundnivå · Uppsala universitet

… energy keeps on rising, it is possible to get a lower living cost compared to conventional housing developed according to the Swedish BBR demands. This system will become even more profitable when the skills and technology is perfected.

Kirunametoden-Jämförelse emot en konventionell injusteringsmetod

Kandidatuppsats · Högskolan i Gävle

… and how it affects comfort and energy use in a building.At today ?s date the conventional method is to use a high flow through the heating system, which affects pressure drop and cooling of the fluid. In the mid 1960 ?s there was an engineer named Östen Sandberg that started to …

Analys av sorptiv kylning i industri- och kontorsbyggnader

Examensarbete, avancerad nivå · Uppsala universitet

… This investigation shows that sorptive cooling requires more power than a conventional ventilation system. Despite the fact that Scania has access to free heat during the summer months, the study shows that sorptive cooling would not be economically viable to install in the …

Utvärdering av ett Bränslecellsdrivet Flygplan.

Kandidatuppsats · KTH

… chosen for its twin-engine turboprop configuration and generally conventional design. Its engines and fuel tanks were removed and electrical motors, fuel cells and hydrogen tanks were installed, all the while taking care not to move its centre of gravity too much. Based upon the …

Betongpelare och brand

En utvärdering av 500 °C isotermmetoden

Högskoleuppsats · Mälardalens högskola

… is determined for the reinforcement steel due to the temperature. Thereafter, conventional calculation methods are used. The process of describing how the isotherm method should be implicated has been obstructed by the lack of explicit information in the Eurocodes. Furthermore …

Energivinst vid hybridisering av hydrauliskt system

Kandidatuppsats · KTH

… stacker truck (Kalmar DRD450-80S4XS) were simulated in some load cases with conventional hydraulic systems and with three types of hybridized hydraulic systems. Different parts of the hydraulic systems were also analyzed separately. The analysis has shown that significant energy …

Free cow traffic in automatic milking systems (AMS)

a case study on nine commercial dairy farms in Sweden

Examensarbete, avancerad nivå · SLU

In Automatic Milking Systems (AMS), cows are kept in a free stall barn equipped with one or several milking units (MU). The cows? activities in the system are called cow traffic. There are three types of cow traffic systems: guided, partly-guided and free. Free systems have no …

Optimerad höstveteetablering

en litteratursammanställning om såtid, radavstånd och utsädesmängd

Kandidatuppsats · SLU

… studying the effect of varying seed rates depending on row spacing under conventional conditions. This is motivated because of the limited numbers of available studies and the need of knowledge if the variety of row spaces will be more common.

How strain and production system effects chicken welfare and quality in meat

a literature review

Kandidatuppsats · SLU

… effectiveness. Increased consumption of processed food creates a market for conventionally rearing of very heavy broilers. Through selection programs FG broilers gain weight fast leading to inactivity, imbalanced bodies, disease and high mortality rates. This combined with …

Biomassauttag vid delkvistat sortiment i klen gallring

Kandidatuppsats · SLU

… were delimbed by breaking branches and (3) single trees were delimbed in a conventional way. It was established that small to medium diameter spruce bunches retained 30% - 36% more biomass than single trees delimbed separately. Pine and birch showed lower proportions. Among …