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Mun-Beom Shin, Dong-Su Park and Young-Kyo Seo
Large-deformation finite element (LDFE) analysis with the coupled Eulerian?Lagrangian (CEL) technique for large-deformation soil functions without twisting or distorting the mesh. However, the model does not consider the strain-softening and strain-rate ...
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Sepideh J. Rastin, David A. Rhoades, Christopher Rollins and Matthew C. Gerstenberger
Strain rates have been included in multiplicative hybrid modelling of the long-term spatial distribution of earthquakes in New Zealand (NZ) since 2017. Previous modelling has shown a strain rate model to be the most informative input to explain earthquak...
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Matteo Bruno, Luca Esposito, Gianluca Iannitti and Fabio Scherillo
The discontinuous yielding behaviour of Fe E420 steel was experimentally investigated through tensile tests conducted on laminated sheets. In order to assess the response under both quasi-static and dynamic loading conditions, uniaxial tensile tests were...
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Jing Zhang, Xuelei Kang, Xinghua Shi, C. Guedes Soares and Ming Song
With the expansion of the Arctic route, the safety of ship crossing the area in light of the low temperature and ice has become of focus, especially with regards to the ship?s structure. The mechanical properties of the material making up the ship?s stru...
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Zhen-Zhen Nong, Qing Wang, He-Ying Hou, Peng-Ming Jiang and Ai-Zhao Zhou
Calcareous sand, a type of marine sediment formed from the skeletal remains of marine life, exhibits unique characteristics such as high porosity and fragility due to its biological origin. Particle breakage is a key attribute of calcareous sand. Given t...
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Bagdat Teltayev, Alibai Iskakbayev, Cesare Oliviero Rossi and Bekdaulet Abu
This paper reports the experimental investigation of the unsteady-state creep process for road hot fine-grained asphalt concrete within the variation for a stress (from 0.0081 to 3 MPa) and a temperature (from +60 to -24 °C) at uniaxial tension. It is fo...
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Jesús Galán-López, Behnam Shakerifard, Jhon Ochoa-Avendaño and Leo A. I. Kestens
We study the mechanical deformation and formability of multi-phase high-strength steels in basis to microstructural data.
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Ambuj Saxena, Shashi Prakash Dwivedi, Shubham Sharma, Vishal Shankar Srivastava, Gursharan Singh, Jujhar Singh, Somnath Chattopadhyaya and Catalin I. Pruncu
In the present investigation, a comparative study of ballistic impact behavior of Armox 500T (base metal) and its weldments prepared by low hydrogen ferrite (weldment-1) and austenitic stainless steel (weldment-2) consumables against 7.62 AP bullet has b...
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Yanlong Chen, Qingbin Meng, Yingchun Li, Hai Pu and Kai Zhang
The Kaiser effect of rock has been extensively studied due to its wide application in in-situ stress measurement and rock damage quantification. The uniaxial cyclic loading and unloading (UCLU) test is commonly employed to examine the rock Kaiser effect....
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Ivan Smirnov and Alexander Konstantinov
Comparison of strength characteristics of engineering materials is usually based on comparison of data from quasi-static tests. However, under dynamic loads, strength characteristics of materials are unstable and the strength ratio of two materials can c...
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Sheng Zhang, Wei Chen, Deping Gao, Liping Xiao and Longbao Han
The SHPB test method with special measures is developed to study the dynamic compression mechanical properties of the aluminum honeycomb structures at a high strain rate. The stress hardening and softening effects are found, respectively.
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Yihui Zhu, Xiaoyun Zhang, Benyuan Xue, Hengsha Liu, Yaoke Wen and Cheng Xu
Ultra-high-molecular-weight polyethylene (UHMWPE) fiber laminate is currently widely used in ballistic protection for its exceptional physical and mechanical properties. However, the dynamic compressive mechanism of UHMWPE laminate remains poorly underst...
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Nicolas Bailly, Yvan Petit, Jean-Michel Desrosier, Olivier Laperriere, Simon Langlois and Eric Wagnac
Results of this work can be used to compare VN foams to other helmet liner materials and could help in the design of new protective devices.
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Berty Sompie,Katsuhiko Arai,Akira Kita
Pág. pp. 63 - 72
Subjected to remolded young clay, this paper shows that a lot of time dependent behavior in the standard consolidation (SC) and constant strain rate consolidation (CSRC) tests is represented systematically by a simple assumption concerning the time depen...
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Wei Zhang, Jialiang Liu, Lin Yang, Xiangyuan Zhang, Heqing Zhang and Fukang Gong
The mechanical properties of S32760 duplex stainless steel under dynamic loading conditions at high strain rates are significantly different from those under quasi-static conditions. As a result of large strain, high strain rate, and high temperature, th...
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Hongyu Zheng, Jingwen Sun, Na Guo and Mingjie Wang
A molecular dynamics simulation was applied to investigate the diffusion behavior and mechanical properties of a Fe/Cu solid?liquid interface with different orientations, temperatures, and strain rates. The results show that the displacement distance of ...
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Sang Jin Kim and Jung Min Sohn
As ship collisions and grounding accidents lead to human injury and damage to the environment and property, more accurate predictions of structural damage to ships under impact loads are needed. Currently, to determine structural behaviors, finite elemen...
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Zhihong Xie, Zhijian Duan, Yongchang Guo, Xiang Li and Junjie Zeng
Fiber-reinforced polymer (FRP) has become increasingly popular in repairing existing steel-reinforced concrete (RC) members or constructing new structures. Although the quasi-static axial compression performance of FRP-confined concrete (FCC) has been co...
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Lorena Salazar-Llano and Camilo Bayona-Roa
One challenging problem is the representation of three-dimensional datasets that vary with time. These datasets can be thought of as a cloud of points that gradually deforms. However, point-wise variations lack information about the overall deformation p...
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Bálint Katona, Imre Norbert Orbulov
Pág. 146 - 152
Closed cell, high strength metallic foams, like ceramic hollow spheres filled metal matrix foams are promising materials to build lightweight but high specific strength structural parts. The aim of this study is to investigate the damage of the foam stru...
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