113   Artículos

 
en línea
Yadong Zheng, Lianying Zhang, Peng Wu, Xiaoqian Guo, Ming Li and Fuqiang Zhu    
The physical and mechanical properties of rocks change significantly after being subjected to high temperatures, which poses safety hazards to underground projects such as coal underground gasification. In order to investigate the effect of temperature o... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Guohui Zhang, Xinlan Ni, Xiong Wei, Zhendong Yang and Yanshuang Gu    
Saturated concrete is significantly different from dry concrete in fracture mechanical properties. Using the wedge-splitting tensile method to research the rule of change in moisture content, double-K fracture toughness and fracture energy of three stren... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Toni Utech, Tobias Neef, Viktor Mechtcherine and Christina Scheffler    
Nature provides various templates for integrating organic and inorganic materials to create high-performance composites. Biological structures such as nacre and the structural elements of the glass sponge are built up in layers, leading to remarkable fra... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Xiaoqing Lu and Guanxi Yan    
Most semi-circular bend (SCB) tests on concrete have been conducted with a pre-crack with a straight-through tip, thereby undermining the determination of the tensile fracture toughness (KIc). Therefore, the present study involved mixed-mode (tensile?she... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Myung-Sung Kim and Kang Woo Chun    
As the maritime industry?s emphasis on sustainable fuels has increased, liquid hydrogen (LH2) has emerged as a promising alternative due to its high energy density and zero-emission characteristics. While the experience of using natural gas in ships can ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yury Solyaev    
The elastodynamic stress field near a crack tip propagating at a constant speed in isotropic quasi-brittle material was investigated, taking into account the strain gradient and inertia gradient effects. An asymptotic solution for a steady-state Mode-I c... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Grzegorz Ludwik Golewski    
This work presents a discussion of the basic properties of broken mineral limestone aggregates with the specification of the properties affecting the fracture toughness of concretes made with these aggregates. To determine the influence of the grain-size... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Dan Wang, Jialing Che, Haifeng Liu and Siew Choo Chin    
Economical desert sand engineered cementitious composites (DS-ECCs) using a mixture of cement, fly ash, local desert sand, water, low-cost PVA fibers, and chemical additives were developed, aiming for a further enhancement in ductility and toughness. The... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Rasoul Najafi Koopas, Natalie Rauter and Rolf Lammering    
Methodologies are developed for analyzing failure initiation and crack propagation in highly heterogeneous concrete mesostructures. Efficient algorithms are proposed in Python to generate and pack geometric features into a continuous phase. The continuou... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Sandor Endre Kovacs, Tamas Miko, Enrico Troiani, Dionysios Markatos, Daniel Petho, Greta Gergely, Laszlo Varga and Zoltan Gacsi    
Additive manufacturing (AM) is one of the fastest-growing markets of our time. During its journey in the past 30 years, its key to success has been that it can easily produce extremely complex shapes and is not limited by tooling problems when a change i... ver más
Revista: Aerospace    Formato: Electrónico

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