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  • 2013-2022
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  • Publikationer från KTH

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  • Open Access
    Authors: 
    Qigui Yang; Zhongwen Chang; Luca Messina; Nils Sandberg; Nicolas Castin; Amine Yousfi; Elin Toijer; Mattias Thuvander; Bruno Boizot; Vincent Metayer; +2 more
    Publisher: Elsevier BV
    Country: Sweden

    In this work, the Cu clustering in Fe under irradiation is investigated using experiments, cluster dynamics and atomistic kinetic Monte Carlo (AKMC) simulations. In experiments, cast iron and model FeCu alloy samples were irradiated with 2 MeV electrons for 143 h at 140...

  • Open Access
    Authors: 
    Qigui Yang; Zhiwei Hu; Ilja Makkonen; Pierre Desgardin; Werner Egger; Marie-France Barthe; Pär Olsson;
    Publisher: Elsevier BV
    Country: Sweden
    Project: AKA | Large-scale electronic st... (319178), AKA | Large-scale electronic st... (293932), AKA | Large-scale electronic st... (285809)

    Tungsten is considered to be used in the future fusion reactors as plasma-facing material. In such ex- treme environments, defects are induced in materials that modify their macroscopic properties such as the mechanical ones. It is of paramount importance to be able to ...

  • Open Access English
    Authors: 
    Amita Singh; Jannicke Baalsrud Hauge; Magnus Wiktorsson; Utkarsh Upadhyay;
    Publisher: KTH, Hållbar produktionsutveckling (ML)
    Country: Sweden

    Cities are growing and sustainable urban mobility planning (SUMP) is gaining in importance with it. The problems in the domain often involve multiple stakeholders with conflicting or competing objectives. The stakeholders and objectives can be local to certain neighborh...

  • Open Access
    Authors: 
    Mustapha Habib; Annika Gram; Abdelghani Harrag; Qian Wang;
    Publisher: Elsevier BV
    Country: Sweden

    This paper presents a methodology for the analysis and simulation of the effect of operating large photovoltaic(PV) plants, in coordination, as static synchronous compensators (STATCOM). The goal is to improve voltageprofiles at different load nodes and reduce power los...

  • Open Access English
    Authors: 
    Zeyu Lin; Sasan Dadbakhsh; Amir Rashid;
    Publisher: KTH, Tillverkning och mätsystem
    Country: Sweden

    Powder pre-heating is a critical step in electron beam melting (EBM), while there has been no systematic work tostudy the corresponding processing windows so far. Accordingly, this work investigates the relation between thesintering and the issues appearing during pre-h...

  • Open Access
    Authors: 
    Jing Li; Shih-Yi Hsiung; Mu-Rong Kao; Xiaohui Xing; Shu-Chieh Chang; Damao Wang; Pei-Yun Hsieh; Pi-Hui Liang; Zaibiao Zhu; Ting-Jen Rachel Cheng; +5 more
    Publisher: Elsevier BV
    Country: Sweden

    Polygonatum odoratum is a perennial rhizomatous medicinal plant and different plant parts have been used in the treatment of various ailments. Herein, we have investigated the structural compositions of rhizome, leaf, and stem cell walls. We found 30–44% of ...

  • Open Access English
    Authors: 
    Priyanka Shinde; Iasonas Kouveliotis-Lysikatos; Mikael Amelin; Meng Song;
    Publisher: KTH, Elkraftteknik
    Country: Sweden

    The growing prominence of electric vehicle (EV) aggregators in the modern power system is drawing more attention towards modeling their behavior in the short-term electricity markets. The demand-side flexibility offered by the EVs can be leveraged to reduce their chargi...

  • Open Access English
    Authors: 
    Ciftci, Baris; Harnefors, Lennart; Wang, Xiongfei; Gross, James; Norrga, Staffan; Nee, Hans-Peter;
    Countries: Denmark, Sweden

    Wireless control of modular multilevel converter (MMC) submodules can benefit from different points of view, such as lower converter cost and shorter installation time. In return for the advantages, the stochastic performance of wireless communication networks necessita...

  • Open Access English
    Authors: 
    Noguera Alonso, Irene;
    Publisher: Universitat Politècnica de València
    Countries: Sweden, Spain

    [ES] La electrificaci´on de zonas rurales aisladas en pa´ıses en v´ıas de desarrollo es una acci´on clave para la erradicaci´on total de la pobreza energ´etica. Un n´umero creciente de autores argumentan que esta electrificaci´on deber´ıa hacerse con sistemas de energ´ı...

  • Open Access English
    Authors: 
    Urquijo Martínez, Pablo;
    Publisher: Universitat Politècnica de València
    Countries: Sweden, Spain

    [ES] El análisis de conectividad funcional proporciona información sobre la conectividad funcional del cerebro. Utilizando el enfoque de la teoría de grafos, el cerebro puede ser visto como una red cerebral. De este enfoque múltiples métricas pueden ser extraídas. El ob...