Blar i NTNU Open på forfatter "Zhang, Zhiliang"
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Corrosion product film-induced stress facilitates stress corrosion cracking
Wang, Wenwen; Zhang, Zhiliang; Ren, Xuechong; Guan, Yongjun; Su, Yanjing (Journal article; Peer reviewed, 2015)Finite element analyses were conducted to clarify the role of corrosion product films (CPFs) in stress corrosion cracking (SCC). Flat and U-shaped edge-notched specimens were investigated in terms of the CPF-induced stress ... -
Crosslinking effect on the deformation and fracture of monodisperse polystyrene-co-divinylbenzene particles
He, Jianying; Zhang, Zhiliang; Kristiansen, Helge; Redford, Keith; Fonnum, Geir; Modahl, Grete (Journal article; Peer reviewed, 2013)This study focuses on the effect of crosslinking density on the mechanical response of polystyrene-co-divinylbenzene (PS-DVB) particles under compression by means of nanoindentation-based flat punch method combined with ... -
CuO/Cu based superhydrophobic and self-cleaning surfaces
He, Zhiwei; Zhang, Zhiliang; He, Jianying (Journal article; Peer reviewed, 2016)CuO/Cu based superhydrophobic surfaces with ordered micro/nanostructures have been prepared via a solution-immersion process combining with photolithography and argon ion beam etching. CuO nanoneedles grow only inside ... -
Deformation and fracture of micron-sized metal-coated polymer spheres: an in situ study
Bazilchuk, Molly Strimbeck; Sumigawa, Takashi; Kitamura, Takayuki; Zhang, Zhiliang; Kristiansen, Helge; He, Jianying (Journal article; Peer reviewed, 2018)In situ imaging and analysis of the mechanical behavior of micron‐sized metal‐coated polymer particles under compression is reported. A nanoindentation set‐up mounted in a scanning electron microscope is used to observe ... -
Deformation and fracture of nano-sized metal-coated polymer particles: A molecular dynamics study
Wu, Jianyang; Nagao, Shijo; Zhang, Zhiliang; He, Jianying (Journal article; Peer reviewed, 2015)The mechanical behavior of Ni-coated polyethylene (PE) nanoparticles subjected to compression loading is systemically investigated by classical molecular dynamics simulation. Results show that the Ni coatings on PE ... -
Deformation and rupture of Janus nanoparticle-stabilized Pickering emulsion in confined channel
Chang, Yuanhao; Xiao, Senbo; Ma, Rui; Zhang, Zhiliang; Zeng, Fanhua; He, Jianying (Peer reviewed; Journal article, 2024)The interaction between Pickering emulsions and confined channels is vital for their industrial applications. However, how solid particle shells modulate the deformation stability and rupture limit of Pickering emulsions ... -
Deformation and stability of core-shell microgels at oil/water interface
Gong, Yi; Zhang, Zhiliang; He, Jianying (Journal article; Peer reviewed, 2017)This paper investigates the behavior of P(NIPAM-co-AAc)@PTFMA core-shell microgels at the decane/water interface. The microgels were deposited at the interface to form a monolayer film, and its compression behavior was ... -
Design and preparation of icephobic PDMS-based coatings by introducing an aqueous lubricating layer and macro-crack initiators at the ice-substrate interface
He, Zhiwei; Zhuo, Yizhi; Wang, Feng; He, Jianying; Zhang, Zhiliang (Peer reviewed; Journal article, 2020)Preventing ice accretion on exposed surfaces is important to the operational performance of various facilities and devices. As time elapses and temperature lowers sufficiently, ice accretion becomes inevitable. Herein, we ... -
Design and Preparation of Sandwich-Like Polydimethylsiloxane (PDMS) Sponges with Super-Low Ice Adhesion
He, Zhiwei; Zhuo, Yizhi; He, Jianying; Zhang, Zhiliang (Journal article, 2018)The mitigation of ice on exposed surfaces is of great importance to many aspects of life. Ice accretion, however, is unavoidable as time elapses and temperature lowers sufficiently. One practical solution is to reduce ice ... -
Design of Icephobic Surfaces by Lowering Ice Adhesion Strength: A Mini Review
He, Zhiwei; Zhuo, Yizhi; Zhang, Zhiliang; He, Jianying (Peer reviewed; Journal article, 2021)Ice accretion can lead to severe consequences in daily life and sometimes catastrophic events. To mitigate the hazard of icing, passive icephobic surfaces have drawn widespread attentions because of their abilities in ... -
Designing Polymeric Icephobic Materials
Zhuo, Yizhi (Doctoral theses at NTNU;2019:345, Doctoral thesis, 2019) -
Determining critical CTOA from energy-load curves with DWTT specimen
Shuai, Jian; Tu, Shengwen; Wang, Junqiang; Ren, Xiaobo; He, Jianying; Zhang, Zhiliang (Journal article; Peer reviewed, 2017)Running ductile fracture is one of the most catastrophic accidents of pipelines for natural gas transportation. Crack arrest toughness is important for preventing crack extension to a long distance along pipeline. Critical ... -
Determining the tensile properties of Arctic materials and modelling their effects on fracture
Tu, Shengwen (Doctoral theses at NTNU;2018:269, Doctoral thesis, 2018)The fracture behavior of metallic materials at low temperatures arise great attention among the petroleum industries, due to the potential considerable amount of petroleum and gas resources to be found there. Deep understanding ... -
Dislocation based plasticity in the case of nanoindentation
Zhao, Kai; Mayer, A. E.; He, Jianying; Zhang, Zhiliang (Journal article, 2018)Understanding plasticity initiation and evolution in nanoindentation tests is a fundamental issue. In this study, a continuum model is developed to analytically predict the force-depth curve by coupling the classical ... -
Displacement Dynamics of Trapped Oil in Rough Channels Driven by Nanofluids
Chang, Yuanhao; Xiao, Senbo; Ma, Rui; Wang, Xiao; Zhang, Zhiliang; He, Jianying (Peer reviewed; Journal article, 2021)It is well accepted that nanofluids have great potential in enhanced oil recovery (EOR). However, the EOR mechanisms by nanofluids largely remain elusive. In the study, the displacement dynamics of residual oil trapped in ... -
Displacement mechanism of oil in shale inorganic nanopores by supercritical carbon dioxide from molecular dynamics simulations
Liu, Bing; Wang, Chao; Zhang, Jun; Xiao, Senbo; Zhang, Zhiliang; Shen, Yue; sun, baojiang; He, Jianying (Journal article; Peer reviewed, 2017)Supercritical CO2 (scCO2), as an effective displacing agent and clean fracturing fluid, exhibits a great potential in enhanced oil recovery (EOR) from unconventional reservoirs. However, the microscopic translocation ... -
Displacement of Nanofluids in Silica Nanopores: Influenced by Wettability of Nanoparticles and Oil Components
Wang, Xiao; Xiao, Senbo; Zhang, Zhiliang; He, Jianying (Journal article; Peer reviewed, 2018)The fundamental understanding of fluids transportation in confined nanopores is essential for groundwater remediation, oil exploration, water purification, etc. Here, all-atom models of various oil components and nanoparticles ... -
The dual role of hydrogen in grain boundary mobility
Ding, Yu; Zhao, Kai; Lin, Meichao; Yu, Haiyang; Xiao, Senbo; He, Jianying; Zhang, Zhiliang (Peer reviewed; Journal article, 2023)ABSTRACT The effect of solute hydrogen on shear-coupled grain boundary (GB) migration is investigated with the dislocation-array type Σ25(430)[001] GB and a dual role of hydrogen on GB mobility is unraveled. In the low ... -
Dual-Ionic Hydrogels with Ultralong Anti-dehydration Lifespan and Superior Anti-icing Performance
Li, Tong; Xu, Ke; Shi, Lianxin; Wu, Jianyang; He, Jianying; Zhang, Zhiliang (Peer reviewed; Journal article, 2022)Water-rich hydrogels find a wide range of promising applications due to their combined solid/liquidlike properties. However, hydrogels often exhibit a short lifespan and suffer from functional failure due to water depletion ... -
Ductile mechanisms of metals containing pre-existing nanovoids
Zhao, Kai; Ringdalen, Inga Gudem; Wu, Jianyang; He, Jianying; Zhang, Zhiliang (Journal article; Peer reviewed, 2016)The void growth in monocrystalline Cu and Fe are investigated by molecular dynamics simulations to reveal the ductile mechanisms based on dislocation emission and propagation. The results show that the void growth in Cu ...