• Contact damage resistance of TiN-coated hardmetals: Beneficial effects associated with substrate grinding 

    Yang, Jing; García Marro, Fernando; Todorov Trifonov, Trifon; Oden, M; Johansson Joesaar, M.P; Llanes Pitarch, Luis Miguel (2015-08-15)
    Artículo
    Acceso abierto
    Contact loading is a common service condition for coated hardmetal tools and components. Substrate grinding represents a key step within the manufacturing chain of these coated systems. Within this context, the influence ...
  • Diffusion and spectroscopy of water and lipids in fully hydrated dimyristoylphosphatidylcholine bilayer membranes 

    Yang, Jing; Calero Borrallo, Carles; Martí Rabassa, Jordi (2014-03-10)
    Artículo
    Acceso abierto
    Microscopic structure and dynamics of water and lipids in a fully hydrated dimyristoylphosphatidylcholine phospholipid lipid bilayer membrane in the liquid-crystalline phase have been analyzed with all-atom molecular ...
  • Fracture toughness of cemented carbides: Testing method and microstructural effects 

    Sheikh, Saad; M'Saoubi, Rachid; Flasar, Petr; Schwind, Martin; Persson, Tomas; Yang, Jing; Llanes Pitarch, Luis Miguel (2015-03-01)
    Artículo
    Acceso abierto
    Fracture toughness is one the most important parameters for design applications and performance assessment of WC-Co cemented carbides (hardmetals). Different from hardness, fracture toughness is commonly a property more ...
  • Free energy landscapes of sodium ions bound to DMPC–cholesterol membrane surfaces at infinite dilution 

    Yang, Jing; Bonomi, Massimiliano; Calero Borrallo, Carles; Martí Rabassa, Jordi (2016-03-02)
    Artículo
    Acceso abierto
    Exploring the free energy landscapes of metal cations on phospholipid membrane surfaces is important for the understanding of chemical and biological processes in cellular environments. Using metadynamics simulations we ...
  • Grinding effects on surface integrity and mechanical strength of WC-Co cemented carbides 

    Yang, Jing; Oden, Magnus; Johansson-Jõesaar, M.P.; Llanes Pitarch, Luis Miguel (Elsevier, 2014)
    Artículo
    Acceso abierto
    In this study, the correlation existing among grinding, surface integrity, and flexural strength is investigated for WC-Co cemented carbides (hardmetals). A fine-grained WC-13 wt % Co grade and three different surface ...
  • Grinding effects on surface integrity, flexural strength and contact damage resistance of coated hardmetals 

    Yang, Jing (Universitat Politècnica de Catalunya, 2016-05-31)
    Tesis
    Acceso abierto
    Realizado en/con:  Linköpings Universitet
    This thesis assesses the influence of substrate surface integrity on different mechanical (flexural strength and contact damage resistance under spherical indentation) and tribological (scratch resistance as well as cracking ...
  • Grinding-induced metallurgical alterations in the binder phase of WC-Co cemented carbides 

    Yang, Jing; Roa Rovira, Joan Josep; Schwind, Martin; Odén, M.; Johansonn Joesaar, M. P.; Llanes Pitarch, Luis Miguel (2017-12)
    Artículo
    Acceso abierto
    The metallic binder phase dictates the toughening behavior of WC-Co cemented carbides (hardmetals), even though it occupies a relative small fraction of the composite. Studies on deformation and phase transformation of the ...
  • Ion binding landscapes and molecular dynamics of phospholipid membranes 

    Yang, Jing (Universitat Politècnica de Catalunya, 2015-12-11)
    Tesis
    Acceso abierto
    This thesis aims at studying the physical-chemical properties of model lipid bilayers in physiological environments. Since in such conditions biological membranes composed of phospholipids and cholesterol are surrounded ...
  • Mechanical response under contact loads of AlCrN-coated tool materials 

    Yang, Jing; Botero Vega, Carlos Alberto; Cornu, Nicolas; Ramírez Sandoval, Giselle; Mestra Rodríguez, Álvaro Miguel; Llanes Pitarch, Luis Miguel (Institute Of Physics Publishing Ltd, 2014)
    Texto en actas de congreso
    Acceso abierto
    The mechanical behavior under contact loading of systems consisting of PVD AlCrN film deposited onto two distinct hard substrates - cemented carbides and tool steel is studied by means of indentation testing techniques, ...
  • Mechanical strength of ground WC-Co cemented carbides after coating deposition 

    Yang, Jing; Oden, M; Johansson-Jõesaar, M.P.; Esteve Pujol, Joan; Llanes Pitarch, Luis Miguel (2017-03-24)
    Artículo
    Acceso abierto
    Manufacturing of hardmetal tools often involves surface grinding, ion etching and final coating. Each stage throughout the manufacturing chain introduces surface integrity changes which may be critical for defining the ...
  • Pair interactions among ternary DPPC/POPC/cholesterol mixtures in liquid-ordered and liquid-disordered phases 

    Yang, Jing; Martí Rabassa, Jordi; Calero Borrallo, Carles (2016-04-12)
    Artículo
    Acceso abierto
    Saturated phospholipids, unsaturated phospholipids, and cholesterol are essential components of cell membranes, making the understanding of their mutual interactions of great significance. We have performed microsecond ...
  • Specific ion binding at phospholipid membrane surfaces 

    Martí Rabassa, Jordi; Calero Borrallo, Carles; Bonomi, Massimiliano; Yang, Jing (2015-08-18)
    Artículo
    Acceso abierto
    Metal cations are ubiquitous components in biological environments and play an important role in regulating cellular functions and membrane properties. By applying metadynamics simulations, we have performed systematic ...
  • Substrate surface finish effects on scratch resistance and failure mechanisms of TiN-coated hardmetals 

    Yang, Jing; Roa Rovira, Joan Josep; Oden, M; Johansson Joesaar, M.P; Esteve, Joan; Llanes Pitarch, Luis Miguel (Elsevier, 2015-03-15)
    Artículo
    Acceso abierto
    In this study, the influence of substrate surface finish on scratch resistance and associated failure mechanisms is investigated in the case of a TiN-coated hardmetal. Three different surface finish conditions are studied: ...
  • Thermally induced surface integrity changes of ground WC-Co hardmetals 

    Yang, Jing; Roa, Joan Josep; Schwind, Martin; Oden, Magnus; Johansson-Jõesaar, M.P.; Esteve, Joan; Llanes Pitarch, Luis Miguel (Elsevier, 2016)
    Artículo
    Acceso abierto
    Ground hardmetals are exposed to high temperatures during both processing (e.g. coating deposition) and use (e.g. as a cutting tool). However, studies on thermally induced changes of surface integrity are limited. Here we ...