Essays about: "hot box"

Showing result 1 - 5 of 17 essays containing the words hot box.

  1. 1. Thermal Modelling of Permanent Magnet Synchronous Motor Windings in Heavy-Duty Electric Vehicles

    University essay from Linköpings universitet/Fordonssystem

    Author : Ken Dahl; [2023]
    Keywords : PMSM; permanent magnet synchronous motor; synchronous motor; black-box modelling; black-box models; thermal modelling; lumped parameter thermal network; LPTN; electric machine; EM; EV; electric vehicle; winding;

    Abstract : A significant challenge with permanent magnet synchronous motors (PMSMs) is thermal management. Thermal stress can lead to irreversible damage to components, and to enable efficient cooling, a thermal model is needed. READ MORE

  2. 2. Ethical Hacking of a Virtual Reality Headset

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Olivia Höft; [2023]
    Keywords : Cyber Security; Ethical Hacking; Penetration Test; Virtual Reality Headset; Cyber Säkerhet; Etisk Hackning; Penetrationstest; Virituella Verklighets Glasögon;

    Abstract : Weak product cybersecurity is an increasing problem within society, and a growing consumer product is the Virtual Reality (VR) headset. This thesis investigated common vulnerabilities in Internet of Things (IoT) consumer products and performed proof-of-concept exploits on the Meta Quest VR headset. READ MORE

  3. 3. Opening the Black Box

    University essay from Lunds universitet/Företagsekonomiska institutionen

    Author : Mårten Liljeblad; Sebastian Hjorth; Axel Jidorf; [2022]
    Keywords : Initial Public Offering; Underwriting fee; IPO Gross Proceeds; Bookrunner; Nasdaq First North; Underwriter reputation; Venture capital; Offering size; Business and Economics;

    Abstract : Purpose The purpose of this study is to examine how underwriter reputation, VC-backing and offering size affected the fees paid to underwriters on Nasdaq First North during the time period 01-01-2021 to 31-12-2021. In doing so, the study aims to contribute to a more comprehensive theoretical understanding of the entire cost image associated with going public. READ MORE

  4. 4. A Root Sum of Squares approach for determining uncertainties in three different ways of characterizing a surface temperature for a Hot Box Setup : With added U-value calculations and incorporated uncertainties

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : Tobias Wikman; [2022]
    Keywords : ;

    Abstract : The aim of this Master Thesis is to conduct an uncertainty analysis of three ways of characterizing a surface temperature of a Hot Box Setup (direct measurement, analytically calculatedand simulated). The purpose was to to provide insight into uncertainty analysis within Hot Box Setups. READ MORE

  5. 5. Ethical hacking of a premium robot vacuum : Penetration testing of the Roborock S7 robot vacuum cleaner

    University essay from KTH/Hälsoinformatik och logistik

    Author : Tobias Dahlberg Sundström; Johan Nilsson; [2022]
    Keywords : Ethical hacking; IoT; DREAD; STRIDE; Grey-box testing; Robot vacuum; Etiskt hackande; IoT; DREAD; STRIDE; Grey-box testande; Robotdammsugare;

    Abstract : With the advancements made in the field of data science, smart IoT devices are be-coming increasingly common. Consequently, this creates an increased number of targets for hackers to potentially exploit. This is a study about ethically hacking a robot vacuum, the Roborock S7, and evaluating the security of the target system. READ MORE