183 uppsatser · sida 9 av 13
… active. The sedentary lifestyle causes heart- and vascular diseases, diabetes, high blood pressure, cancer, stress etc. in the population. One of the biggest priorities in the society is to promote more physical activity. Through literature studies and a questionnaire this paper …
Vass, bredkaveldun och gäddnate i Bergviks dagvattendamm
… essential for plants and animals in low concentration but when they occur in higher concentrations, they become toxic to the organism. The larger pond at Bergviks shopping centre has a sedimentation function so the heavy metals sink to the bottom thereby not releasing directly …
Extremt snålspolande toalett
… is to generate and develop a WC-technique with a closet sewer that keeps a higher TS-substance than 1.5 %. The WC-technique is mainly directed towards permanent households in sparsely-populated areas and cabins. The goal is to generate concepts of toilets with an extremely low …
… city on cold and calm days. It is when these weather conditions occur that the highest concentrations of atmospheric pollutants, statistically seen, can be found. However, this does not apply for ozone. For ozone, they should instead be aware on sunny and windy days as it …
En fallstudie på Sandvik Mining and Construction
… management is something that affects how the planning can be managed as a high degree of customer order management can simplify for the decision making regarding wich product should be produced, however the time through production can increase. Sequensing is another method that …
… up to 340 mm. Now SWT wants a machine that can handle beams up to 500 mm high. Our task in this work was to make a feasibility study on what needs to be done to rebuild the machine. Besides the demand with higher beams we also looked at things to improve. Another task was to …
… the multi-criteria analysis was done, it presented which areas that had the highest values. The mean value for all the selected weightings gave the results of high values in the central parts of Sandviken. This analysis where then complimented with a visual stock-taking of …
Clean pipes
… sliding bearings to facilitate the work. The actual cleaning is done with a high pressure washer that uses hot water. When the future concept will be brought into use, you don’t need to modify or rebuild anything, just add to the constructions that already exist. The future is …
… lighting was to replace the 125 W discharge mercury lamps by a substitute 75 W high pressure sodium lamps. This measure gave an estimated reduction of the energy consumption of 10 to 15 %. One other possibility for reducing the energy consumption was found when the control …
… cold finger within the IRcamera. The detector has to be positiond with very high accuracy at the center of the cold finger, so it can be placed in line with the optical axis to avoid movement of the picture during zooming. The positioning of the detector is at present done with …
-en motkolvs HCCI motor
… compression ignition. The combustion is quick and simultaneous which leaves a high efficiency and naturally low emissions of NO xand soot. The compression ignition timing is instable which is the reason for using variable compression ratio. The mechanical system for changing …
en resurs för att reducera antibiotikaanvändningen
… and Stafylococcus aureus, which are common wound pathogens, expressed high cell surface hydrophobicity, CSH. However, several studies have been made of these dressings with varying results. There are also lots of other medical dressings that can serve as alternatives to …
… and agricultural crops. At the same time there is a big demand of keeping high ungulate densities for sports hunting and recreational purposes. Movement patterns of ungulates are strongly correlated with forage availability. Therefore, measures affecting forage quantity and …
inflytande av besättningsstorlek, samt mekaniserings- och automatiseringsgrad
… of 0.5 min/cow*day compared to not having this equipment, scraping instead of high pressure water cleaning of collection pit means saving of 0.15 min/cow*day. The annual working time when considering both grazing and inside season varied from 11 (AMS) to 33 h/cow*year …
… alternativ för att uppnå en sådan kapacitetsökning är att installera en HPGR (High Pressure Grinding Roll) i en av Malmbergets sektioner. Tidigare studier av HPGR har visat på en möjlig kapacitetsökning samt en energibesparing. En försöksserie har genomförts för att undersöka …
