Uppsatser om wind

262 uppsatser · sida 10 av 18

Metodikstudie av trollingfisket i Vänern

Jämförelse av fångstrapportering mellan intervjuer och enkäter gjorda på trollingfiskare samt vädrets påverkan på ansträngning

Kandidatuppsats · Karlstads universitet

… find a negative correlation between numbers of interviews collected and the wind ratio, where very few interviews were collected once the wind speed measured more than 5-8 meters per second. There are improvements to be made both for the conduction of interviews and mail-in …

Utveckling av Mätmetoder för Färdmotstånd

Kandidatuppsats · KTH

… 8 shows the difficulties when the measurement is unprotected from the wind. With small resistance, as in an energy efficient vehicle like Elba, the measurement is more sensitive to disturbances. This causes the need of preprocessing data before the calculations are done. The …

Nya metoder för vibrationsmätning på vindkraftverk

Högskoleuppsats · Karlstads universitet

… around finding better ways of overseeing vibrations of the gearbox at a wind power station. The gearbox has been a huge problem at the stations located at Gässlingen and the sooner the warning of an incoming breakdown is at hand the more money you can save from preparations. The …

Akustisk trädgårdskonst

att ge sonisk karaktär åt en plats

Examensarbete · SLU

… has come and gone throughout the history, while natural sources of sound, like wind and birdcalls, has remained the same. When it comes to our own time, gardensound is an artform highly imprinted and inspired by its own history, even though modern materials and minds are used …

Erfarenheter av utedrift med köttdjur i Sverige och Kanada :

Examensarbete · SLU

… for the animals after some years. The forest served as a protection from wind and precipitation on many farms. Some of these farms with forest had experienced some damages to the trees due to wintering of cattle. Damages as root trampling, bark eating, and resin flow that led to …

Markvattenhalt och temperatur i sandig jordbruksmark vid Ilstorp, centrala Skåne

en mätnings- och modelleringsstudie

Magisteruppsats · Lunds universitet

… Mot bakgrund av detta har därför ett nordeuropeiskt projekt, WEELS (Wind Erosion on European Light Soils), dragits i gång som syftar till kartlägga vinderosionen på sandig jordbruksmark i norra Europa och som man i slutändan hoppas ska kunna resultera i en vinderosionsmodell …

Mortalitet av bok i Biskopstorp och Frodeparken naturreservat, Halland :

Examensarbete · SLU

… in stands with thicker trees. Consequently they are more easily blown down by wind, since they have thicker limbs. In stands with thinner trees there are more living than dead trees (dbh up to 19 cm). Dead trees, most often snags or whole standing trees, in the same stands are …

Stranderosion i Bjärred, Lomma kommun -en undersökning av påverkan från vågor och vattenstånd / Coastal Erosion in Bjärred, Lomma Municipality - a Study on the Impact of Waves and Water Level

Examensarbete, avancerad nivå · Lunds universitet

Problemställning: Erosion är ett problem längs många stränder i Sveriges. Ett flertal stränder i Lomma kommun (sydvästra Skåne) har eroderat under en längre tid, vilket har negativt påverkat kustnära infrastrukturer och aktiviteter. Föreliggande studie fokuserar på …

Val av tidpunkt för markberedning vid naturlig föryngring under skärm av Pinus sylvestris i Svealand

Timing of scarification when using natural regeneration in seed tree stands of Pinus sylvestris in Central Sweden

Examensarbete · SLU

… could be explained by differences in tree-crown sizes and influence from wind. Scarification in autumn clearly affected seed germination and establishment positively, probably due to many factors. The spring plots were not exposed to as many seeds as the autumn plots as a …

Livet mellan husen

ett utvecklingsförslag för Disagården

Examensarbete · SLU

… was of vital importance. Favorable conditions provided by sun, weather and wind were taken into account. Small patches of carrots, snow peas and spices found their place along the wall of the house or by the tool shed. Based on the knowledge collected from the research a …

Modellbaserad drivlinereglering

Examensarbete, grundnivå · Linköpings universitet

… from the engine to the driven wheels are not absolutely stiff, hence they will wind up due to the torque and act as torsion springs. If you suddenly demand a bigger torque by stepping on the accelerator pedal, a so called tip in manoeuvre, and that torque is acquired from the …