Uppsatser om metrology

7 uppsatser

Automatiserad mätning av kvalité

Varför är inte all mätningautomatiserad?

Kandidatuppsats · KTH

… Royal Institute of Technology in Stockholm deals with the subject of automated metrology. The degree of automation of tasks within production has been a growing trend but the measurement of quality has not followed the same trend. The main thesis follows: What incentives are …

Analys av molnklotter inom det termala infraröda våglängdsområdet med IRST-data

Magisteruppsats · Lunds universitet

Detta arbete har utförts tillsammans med FOA 3 i Linköping som en undersökning av molntextur och molnklotter i flygbilder som registrerar värmestrålning. I dessa sammanhang betyder klotter en slags spräcklighet i bilden, eller att det inte går att se några mönster och strukturer …

Högfrekventa tryckvariationer under de senaste århundradena

Magisteruppsats · Lunds universitet

Long time-series of pressure measurements often have high quality because the early instruments are more or less the same as the modern ones. A time-series from Lund consisting of three daily measurements from 1780-1997 has been homogenised and is therefore suitable for …

Aerosolers dygnsvariationer och långväga transporter

Magisteruppsats · Lunds universitet

This work aims to obtain information on diurnal variations of aerosol concentrations in the city of Lund (Sweden) and trying to locate the origin of the aerosols long distance transports. The study shows that the aerosol concentrations varied quit strongly over the entire …

Omega System Kalibrering

Strål X-Separation mätning och kalibrering

Masteruppsats · KTH

… by exposing a photo mask with a certain pattern and thereafter measured with a metrology system. This takes to much time and it is desired to find a faster method to measure the x-separation without loosing precision. The task for this master thesis is to improve an existing …

Visuellt typinstrument

en metrologisk studie

Masteruppsats · Konstfack

Visual Type Instrument - VTI, is a tool containing a typeface and a set of geometric calculations that generates numerical data in spreadsheets. The data is determined from the typefaces visual dimensions and is used to calculate leading, type size, margins and format. The aim …