Search for dissertations about: "Chalmers tekniska högskola 1993"

Showing result 1 - 5 of 263 swedish dissertations containing the words Chalmers tekniska högskola 1993.

2. 1. Arbete och hälsa vid skogsarbete: En multivariat studie av huggare och maskinförare

   Author : Sten Gellerstedt; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Abstract : This thesis deals with a model of the influence of work, of individual capacities and on how work affects the individual. The studies are connected to the "work science" tradition. Manual and mechanized forest work with their physical and mental loads are described and analysed. The particular problems that field studies involve are discussed. READ MORE

4. 2. Källsortering: teori, metod och implementering

   Author : Per Eo Berg; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Abstract : The primary interest of public sanitation is to maintain a hygienic and tidy city environment. The modern consumer society is based on a large production of goods and products with destruction of waste as a final step. The present sanitation system is a necessary link in the system serving the consumer society. READ MORE

5. 3. Gear Shifting with Retained Power Transfer

   Author : Bengt J H Jacobson; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Abstract : The most essential property of a powershifting transmission is that power can be transferred even during a gear shift. Automatic transmissions in vehicles are a common application. The gearbox is shifted by simultaneous engaging and disengaging of clutches, connected to a gear train. READ MORE

6. 4. Drinking Water Pipe Breakage Records - A Tool for Evaluating Pipe and System Reliability

   Author : Teresia Reuterswärd Wengström; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Abstract : .... READ MORE

7. 5. Measurements and Modelling of Low-frequency Disturbances in Induction Machines

   Author : Torbjörn Thiringer; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Modelling; induction machine; measurements;

   Abstract : in this thesis the low-frequency dynamic behavior of the induction machine is analyzed. disturbances in the shaft torque and supply voltage are investigated theoretically, The calculated response to shaft torque disturbances is verified with measurements on a 15 kW machine. READ MORE