363 uppsatser · sida 12 av 25
… to cylinder bore. Change in the oil film thickness as a function of piston speed has been observed, though within the area of standard deviation for the tests, despite this, there is a clear trend towards an increase of oil film thickness for the working pressure of 30 MPa.
… the dilution ratio and make it constant along a wide range of engine loads and speeds. The second and most important stage was to make particulate mass measurements possible by analyzing the frequency signal from the TEOM device. The idea was to obtain the frequency of …
… flows up to 170 l/min. The hydraulic pumps must cope with the drive circuit’s speed of 4400 rpm. The hydraulic pumps must have a variable displacement so that the vehicle will be able to turn in both directions. The hydraulic motor have a fixed displacement, this makes …
… key competences and make the producers more aware of these. The machines line speed must be improved to attract the big producers. An attempt to establish contacts with the leading distributors of garbage bag can also be interesting. FAS can then increase their knowledge about …
… generating unexpected variations of its own and other variables and at what speed the shocks are absorbed. Methodology: ADF unit root test, Johansen’s co-integration test, Granger causality test, VECM, impulse response, variance decomposition Empirical foundation: Five Chinese …
en litteraturstudie av arternas biologi samt förebyggande och direkta kontrollåtgärder
… media (L.) Vill. Dead-nettle Lamium L. Field Pansy Viola arvensis Murr. Speedwell Veronica L. Loose Silky-bent Apera spica-venti (L.) P. Beauv. Cornflower Centaurea cyanus L. Summer annuals: Wild-oat Avena fatua L. Fat-hen Chenopodium album L. Charlock Sinapis arvensis L. Wild …
… By taking environmental concern in public procurement it is possible to speed up the environmental adjustment of services and products. Environmental awareness has become more and more self evident in the environmental work. For a purchasing manager it can be difficult to carry …
… couldbecome inactivated and degraded in the rumen, but due to the high passage speed of thedigesta, most TI left the rumen in an active state. Field bean had the highest tannin content;peas and sweet lupin contained very low levels. The larger part of the tannin content wasmade …
En kvalitativ studie av svenska företags e-handelsverksamhet.
… which have affected businesses during the last ten years is the accelerating speed at which Internet technology and e-commerce has developed. If Internet earlier was used in the purpose to entertain it is now accepted as an essential business tool and companies are investing …
… ability to make successful choices in life does not always develop at the same speed as the new opportunities that society creates. The analysis revealed that different explanations / models were used to describe the causes of mental ill-health in men and in women. Women were …
En virtuellt social värld
In today’s modern society with high-speed connections covering the globe people are more than ever finding themselves gazing into the cold lights of the computer screen. On the other side a strange and exciting world yet to be explored awaits. Many are those who spend hour after …
Om de geopolitiska konsekvenserna av Europas beroende av rysk energi
… is that Europe’s own deposits of fossil energy are decreasing at such vast speed that almost the entire demand will have to be imported by the year 2020. Awareness of this forecast, and the undertaking to reduce the carbon emissions in accordance with the Kyoto treaty, led to a …
… antibiotic. The culture flask was attached to a pump with an adjustable pump-speed. This made it possible to dilute the antibiotics in a satisfying elimination half-life (t1/2= 7 hours) pace. Samples were removed with a syringe at different times in the study. The samples where …
… alternative methods, one such method is ZigBee. Bluetooth has higher data rate speed (1Mbps) than ZigBee (250kbps). However, Bluetooth consumes more power. ZigBee uses in applications where low power consumption is important compared to high data rate. For industrial purposes …
… (Complex Programmable Logic Device) vilken programmerades med VHDL (Very high speed integrated Hardware Description Language) som återskapar den Manchesterkodade styrsignalen. Gränssnittet ansluter till DSP:n som kontrollerar stridsvagnens styrning och övriga funktioner till …
