Sökning: "standards and methods"

Visar resultat 21 - 25 av 362 avhandlingar innehållade orden standards and methods.

  1. 21. Fatigue and Fracture of High-Strength Steels : Improving Reliability in Strength Assessment

    Författare :Gustav Hultgren; Zuheir Barsoum; Rami Mansour; Torbjörn Narström; Gary Marquis; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; High-Strength Steel; Quality assurance; Probabilistic modeling; Fatigue; Fracture mechanics; Farkostteknik; Vehicle and Maritime Engineering;

    Sammanfattning : Structural steel plays a fundamental role in the heavy industry, serving as a key material for numerous load-bearing products and equipment. Its widespread use is attributed to its robustness, resistance to wear, ease of use in construction, and cost-effectiveness. LÄS MER

  3. 22. Towards Geometry Assurance of Laser Processed Sheet Metal Components

    Författare :Vaishak Ramesh Sagar; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; tailored heat treated blanks; robust design; geometrical variation; selective laser heat treatment; Geometry assurance;

    Sammanfattning : Stricter emission norms have propelled the automotive industry towards lightweight transportation solutions to reduce the environmental impact. The industry has adapted to cost effective lightweight sheet metal solutions to control the vehicle weight as well as maintain the safety standards of the vehicle. LÄS MER

  4. 23. Housing Accessibility Methodology Targeting Older Poeple - Reliable Assessments and Valid Standards

    Författare :Tina Helle; Aktivt och hälsosamt åldrande; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; person-environment fit; Standards addressing accessibility; functional limitations; ability to perform housing activities; psychometrics.;

    Sammanfattning : Older people have more functional limitations than younger people and they form a segment of the population that is more dependent on mobility devices than other age groups. Since they spend most of their time at home, their dwelling is an important environmental arena for performing everyday activities. LÄS MER

  5. 24. Governance of innovation - deploying an architectural framework for innovation of technological systems for energy, security and defence

    Författare :Bengt A Mölleryd; Per Lundqvist; Gunnar Hult; Per Morten Schiefloe; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Systemic innovation; disruptive innovation; technology innovation; innovation deployment; platform-based ecosystems; governance; innovation life cycle; systems integration and association; systems of systems; energy; security; security of supply; defence; evolutionary development; holistic engineering; systems engineering standards; protocols and methods; enterprise architectures and frameworks; Energy Technology; Energiteknik;

    Sammanfattning : Governance of innovation – deploying an architectural framework for innovation of technological systems for energy, security and defence Innovation has a great deal of attraction but is associated with serious uncertainties and downsides. It is potentially beneficial for growth, sector and industrial development and competitiveness. LÄS MER

  7. 25. Towards improved motorcycle helmet test methods for head impact protection : Using experimental and numerical methods

    Författare :Shiyang Meng; Svein Kleiven; Peter Halldin; Mazdak Ghajari; KTH; []
    Nyckelord :Head Injuries; Helmet; Injury Prevention; Motorcycle; Test Standard; Finite Element Method; Applied Medical Technology; Tillämpad medicinsk teknik;

    Sammanfattning : Head injury is the leading cause of death and major trauma for users of powered two-wheelers (PTWs). Helmet use can prevent and reduce head injuries when a crash is inevitable. However, today’s motorcycle helmets do not protect equally against all types of head injuries. LÄS MER