In order to enhance the fundamental understanding of thin film evaporation and thereby improve the critical design concept for two-phase heat transfer devices, microscale heat and mass transport is to be investigated for the transition film region using Continue reading
Author Archives: ranjini
Dynamic Modeling of Contact-Mode Triboelectric Generators by Lagrange’s Equations
Electret based energy scavenging devices utilize electrostatic induction to convert mechanical energy into electrical energy. Uses for these devices include harvesting ambient energy in the environment and acting as sensors for a range of Continue reading
Development of Brake Cooling
Sports cars need efficient brake cooling as they shall perform well during hard driving conditions, like for example race track driving. Most sports cars use ducts that capture ambient airflow and Continue reading
Thermal Analysis and Design Improvement of Light Module Fixture
Introduction:
One of the products made by SAAB Avionics Systems in Jönköping was in need of a better cooling solution. The product, a Head-Up Display, holds a LED that was overheating when run at Continue reading
Automatic Control of a Dynamic System: Positioning of a Spherical Object on a Flat Surface
Controlling the value of a variable and compensating for external influences is a fundamental problem in a wide range of applications. This thesis investigates the issues of such control problems; it presents theory on Continue reading
Detection of Frazil Ice at Water Intakes at Träbena Power Station
Frazil ice is a phenomenon that takes place in cold regions when the water of rivers, lakes or oceans is cooled under 0ºC. Several times during winter, frazil ice can appear at Continue reading
Propulsion Unit of a 3DOF Helicopter
This Bachelor thesis is a part of a bachelor project which includes building, programming and controlling a 3DOF tandem helicopter. This particular report deals with the propulsion units, i.e. the motors and Continue reading
Shower’s Easy Access for Elder or People With Physical Disabilities
This project has been created to help elder or people with physical disabilities. The help consists on getting easier the access to Continue reading
Aerodynamics of Bird Flight
Humans have been fascinated by ability of birds and insects to fly and have always wanted to replicate these creatures to earn their rightful place among them in the sky. Over the years there have been many Continue reading
Automatic Robotic Gripping Claw
In industrial production, automatization is a common concept utilized in a range of applications where time dependency is a key factor. The robotic arm is one of the Continue reading
Refrigeration System Performance Using Alternative Refrigerants
When running a refrigeration system, the refrigerant will always leak into the atmosphere in various ways. The leakage of currently used refrigerants have a non-negligible impact on the Continue reading