Blar i NTNU Open på tittel

Viser treff 62429-62448 av 100759

    • Nanoscale Analog Front-end Amplifiers for Medical Ultrasound Imaging 

      Cenkeramaddi, Linga Reddy (Doktoravhandlinger ved NTNU, 1503-8181; 2011:59, Doctoral thesis, 2011)

    • Nanoscale Characterisation of Deformed Aluminium Alloys 

      Christiansen, Emil (Doctoral theses at NTNU;2019:252, Doctoral thesis, 2019)
      Summary: Nanoscale Characterisation of Deformed Aluminium Alloys Abstract Understanding deformation of structures made from aluminium alloys is important for a range of industries. Aluminium producers must know ...

    • Nanoscale characterization of mechanisms for bacterial adhesion to mucosal surfaces 

      Dunker, Karen (Doctoral theses at NTNU;2023:289, Doctoral thesis, 2023)
      Glycan-based interactions have been the subject of an increasing number of studies in recent years, as their importance in biological systems is becoming more understood. As glycans are present on the majority of cell ...

    • Nanoscale Chemical Analysis of Ferroic Materials and Phenomena 

      Hunnestad, Kasper Aas (Doctoral theses at NTNU;2023:397, Doctoral thesis, 2023)
      The discovery of new physical phenomena in materials is closely linked to the progress in characterization and is propelled by the ability to observe and study physical processes occurring at the atomic level. Newly ...

    • Nanoscale Correlations of Ice Adhesion Strength and Water Contact Angle 

      Rønneberg, Sigrid; Xiao, Senbo; He, Jianying; Zhang, Zhiliang (Peer reviewed; Journal article, 2020)
      Surfaces with low ice adhesion represent a promising strategy to achieve passive anti-icing performance. However, as a successful and robust low ice adhesion surface must be tested under realistic conditions at low ...

    • Nanoscale creep behavior and its size dependency of a Zr-based bulk metallic glass manufactured by selective laser melting 

      Liu, Siqi; Chang, Zexin; Fu, Yuequn; liu, yuyu; Lin, Meichao; Ren, Xiaobo; Wang, Wenxian; Zhang, Zhiliang; He, Jianying (Journal article; Peer reviewed, 2022)
      Nanoscale creep behaviors of metallic glasses (MGs) have gathered considerable interests in recent years, owing to their distinct atomistic mechanisms of plasticity. Additive manufacturing (AM) is a burgeoning technique ...

    • Nanoscale Deicing by Molecular Dynamics Simulation 

      Xiao, Senbo; He, Jianying; Zhang, Zhiliang (Journal article; Peer reviewed, 2016)
      Deicing is important to human activities in low-temperature circumstances, and is critical to combat the damages caused by excessive accumulation of ice. The aim of creating anti-icing materials, surfaces and applications ...

    • Nanoscale friction and wear of a polymer coated with graphene 

      Vacher, Robin Sam; de Wijn, Astrid S. (Journal article; Peer reviewed, 2022)
      Friction and wear of polymers at the nanoscale is a challenging problem due to the complex viscoelastic properties and structure. Using molecular dynamics simulations, we investigate how a graphene sheet on top of the ...

    • Nanoscale Hydrate Adhesion on Organic Surfaces 

      Ma, Rui; Xiao, Senbo; Chang, Yuanhao; He, Jianying; Zhang, Zhiliang (Journal article; Peer reviewed, 2024)
      The future of addressing persistent gas hydrate blockages in oil and gas pipelines lies in the realm of surface material design, aimed at reducing environmental harm and energy inefficiencies associated with traditional ...

    • Nanoscale imaging of shale fragments with coherent X-ray diffraction 

      Chattopadhyay, Basab; Madathiparambil, Aldritt Scaria; Mürer, Fredrik Kristoffer; Cerasi, Pierre; Chushkin, Yuriy; Zontone, Federico; Gibaud, Alain; Breiby, Dag Werner (Journal article; Peer reviewed, 2020)
      Despite the abundance of shales in the Earth’s crust and their industrial and environmental importance, their microscale physical properties are poorly understood, owing to the presence of many structurally related mineral ...

    • Nanoscale modelling of combined isotropic and kinematic hardening of 6000 series aluminium alloys 

      Myhr, Ole Runar; Børvik, Tore; Marioara, Calin Daniel; Wenner, Sigurd; Hopperstad, Odd Sture (Peer reviewed; Journal article, 2020)
      Kinematic hardening is incorporated into a nanoscale model for 6000 series aluminium alloys consisting of three sub-models describing in turn precipitation of hardening particles, yield strength and work hardening. The ...

    • Nanoscale Simulations of Wear and Viscoelasticity of a Semi-Crystalline Polymer 

      Vacher, Robin Sam; de Wijn, Astrid S. (Peer reviewed; Journal article, 2020)
      We investigate the underlying tribological mechanisms and running-in process of a semi-crystalline polymer using molecular-dynamics simulations. We subject a slab of simulated polyvinyl alcohol to a sliding contact asperity ...

    • Nanoscale Structure and Spectroscopic Probing of Aβ1-40 Fibril Bundle Formation 

      Psonka-Antonczyk, Katarzyna Maria; Hammarström, Per; Johansson, Leif B. G.; Lindgren, Mikael; Stokke, Bjørn Torger; Nilsson, K. Peter R.; Nyström, Sofie (Peer reviewed; Journal article, 2016)
      Amyloid plaques composed of fibrillar Amyloid-β (Aβ) are hallmarks of Alzheimer's disease. However, Aβ fibrils are morphologically heterogeneous. Conformation sensitive luminescent conjugated oligothiophenes (LCOs) are ...

    • Nanoscale Tribological Properties of Nanostructure Fe3Al and (Fe,Ti)3Al Compounds Fabricated by Spark Plasma Sintering Method 

      Taghvaei, Mohammad Mahdi; Mostaan, Hossein; Rafiei, Mahdi; Bakhsheshi‐rad, Hamid Reza; Berto, Filippo (Peer reviewed; Journal article, 2022)
      Nanostructured powder particles of Fe3Al and (Fe,Ti)3Al phases were produced using mechanical alloying. These intermetallic phases with a nearly complete density were consolidated by spark plasma sintering. The mechanical ...

    • Nanoscale tribological simulations of a semi-crystalline polymer 

      Vacher, Robin Sam (Doctoral theses at NTNU;2022:95, Doctoral thesis, 2022)
      Many of the objects surrounding us are made of polymers. Those polymers are often used for their tribological properties, for example, shoes with rubber soles or car tyres. Polymers materials become more and more presents, ...

    • Nanoscopic and Photonic Ultrastructural Characterization of Two Distinct Insulin Amyloid States 

      Psonka-Antonczyk, Katarzyna Maria; Duboisset, Julien; Stokke, Bjørn Torger; Zako, Tamotsu; Kobayashi, Takahiro; Maeda, Mizuo; Nyström, Sofie; Mason, Jeffrey; Hammarström, Per; Nilsson, K. Peter R.; Lindgren, Mikael (Journal article; Peer reviewed, 2012)
      Two different conformational isoforms or amyloid strains of insulin with different cytotoxic capacity have been described previously. Herein these filamentous and fibrillar amyloid states of insulin were investigated using ...

    • Nanosilver Inkjet-Printed CPW-Fed Flexible Antenna Sensor for Contactless Liquid Acetone/Water Detection 

      Hossain, Kabir; Dang, Yu; Cheffena Gebresilassie, Michael (Journal article; Peer reviewed, 2024)

    • Nanosized Cellulose Fibrils as Stabilizer of Emulsions 

      Xhanari, Klodian (Doktoravhandlinger ved NTNU, 1503-8181; 2011:7, Doctoral thesis, 2011)
      Pickering emulsions have been a subject of research for many years due to their practical applications not only in everyday life products but also in industry. The stability of these emulsions is due to the irreversible ...

    • Nanosized Magnesium Oxide With Engineered Expansive Property for Enhanced Cement-System Performance 

      Jafariesfad, Narjes; Geiker, Mette Rica; Skalle, Pål (Journal article, 2017)
      The bulk shrinkage of cement sheaths in oil wells can result in loss of long-term zonal isolation. Expansive additives are used to mitigate bulk shrinkage. To compensate effectively for bulk shrinkage during the late plastic ...

    • Nanosized SiC particle reinforced Ti6Al4V matrix composites manufactured by laser melting deposition 

      liu, yuyu; Chen, Zheng; He, Jianying (Peer reviewed; Journal article, 2022)
      In this work, in-situ (TiC+Ti5Si3)/Ti6Al4V matrix composites (TMCs) with enhanced hardness and wear performance were manufactured by laser melting deposition (LMD) via the addition of nanosized SiC powder. The microstructures ...