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… problems may occur as the antennas get dirty or coated with ice and snow. To determine the effects of these coatings, several tests were performed examining the reflection coefficient S11, the impedance Z11 and the efficiency eta of an antenna, and how they varied when various …
… problems may occur as the antennas get dirty or coated with ice and snow. To determine the effects of these coatings, several tests were performed examining the reflection coefficient S11, the impedance Z11 and the efficiency eta of an antenna, and how they varied when various …
… problems may occur as the antennas get dirty or coated with ice and snow. To determine the effects of these coatings, several tests were performed examining the reflection coefficient S11, the impedance Z11 and the efficiency eta of an antenna, and how they varied when various …
… stand on behalf of future growth, theoretical economic result, wind impact, snow pressure and density of stand. The investigation is regarding the first commercial thinning of pine stands, after pre-commercial thinning that was well conducted. The investigation area was located …
ett gestaltningsförslag för Broparken i Umeå
… of winter on public activities. The qualities of winter, the potential of snow and ice as construction material and the principals for snow clearance is described briefly. The last part of this chapter presents the city of Umeå, the arena of this work. To gather experience and …
… the AGV-forklift is that the security equipment is very sensitive against snow. The result of this is that the front bumpers activates and the AGV-forklift stops. Adding problems related to the laser system for navigation are strong sunlight, fog and heavy ram. The amount of …
… the surrounding the humidity, in DUE 9, is low if the board is not exposed of snow, rain or liquefied snow. The results of the measuring at the small two-storied building and the larger four-storied building shows that the humidity is below the upper moisture limit for the …
… proportion consumed lichens was conducted in study plots in early spring. The snow conditions were measured in the middle of February. The 100-130 year old forest and the 20-40 year old forests had the highest mass of lichens per ha. The most Cladonia spp- rich forests are also …
renens habitatanvändning i brukad skog - två vintersäsonger i Vilhlemina Norra Sameby
… period. These results were similar during both winterseasons despite different snow and weatherconditions. Older clearcut areas (1986/2000) were more frequently used then the most recent clearcut areas (2000/2005). The reindeers used spruce-, mixed- and broadleaved forests less …
… buildings. Four energy producing systems (aquifer, rape seed diesel generator, snow-cooling and air blast cooler) are compared with today’s systems (districts heating and compression cooling machines) with respect to environmental impact and economy. District heating and diesel …
… of various types, think about the choice of soil, management and recommend how snow removal should be managed, to avoid getting snow and slush that contains salt in to sensitive plant beds. In conclusion, you will find a description of what you should consider when designing an …
ett växande problem
… of various types, think about the choice of soil, management and recommend how snow removal should be managed, to avoid getting snow and slush that contains salt in to sensitive plant beds. In conclusion, you will find a description of what you should consider when designing an …
Betydelsen av antalet beviljade dispenser av stallgödselspridning vid Sagån
… application have been granted, most of these deviations have occurred on snow-covered ground or when the weather change considerably. This means that much of the nutriment in the manure went down to the nearby water when the snow melted. Computations were made In order to find …
Syftet med detta examensarbete är att med avseende på Snow Softwares databas försöka att effektivisera samt omstrukturera de procedurer som hanterar deras regelverk. Den är ej inriktad på att utvärdera eller förändra de algoritmer som redan finns i Microsoft SQL Server. Ett …
Klimatprovning i klimatvindtunneln CD7
… a test method structure. The test methods have been chosen to focus on sun, snow and rain simulations. These are adapted and developed according to what should be tested and to what can be tested in CD7, which has been the object. With CD7 different climates can be simulated in …
