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Zehua Zhang, Wenle Gao and Yuming Kou
Micro-parameter calibration is essential in constructing an accurate and reliable numerical model of particle discrete element PFC3D 6.0 software. Micro-parameter calibration is mainly accomplished according to the macro-parameters obtained from static o...
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Leszek Malyszko and Andrzej Rutkiewicz
The natural frequencies and eigenmodes of the tensegrity simplex are determined experimentally in impact hammer tests. To study an effect of prestressing, the tests are carried out on a physical model 1.2 m high and 0.5 m diameter with build-in transduce...
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Zhe Ma, Ting Zhou, Nianxin Ren and Gangjun Zhai
Water wave impact on a wet deck is an important issue in ocean engineering, and the plate-shaped structure in the splash zone tends to suffer tremendous impact loads. This work presents a method for predicting the wave slamming uplift force on a fixed pl...
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Carosena Meola, Simone Boccardi and Giovanni Maria Carlomagno
Abstract: In this work, glass/epoxy has been chosen as case study as it represents the most-used composite material, being appropriate for a vast variety of applications and a reasonable performance/cost compromise. This material has already been inline ...
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V. H. Anofriev,O. H. Reidemeister,V. A. Kalashnyk,V. P. Kulieshov
Pág. 148 - 160
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E. P. Blokhin,O. M. Bondarev,V. L. Gorobets,O. Ye. Kryvchykov,V. V. Chumak,D. O. Yahoda
Pág. 16 - 20
In paper results of impact tests of electric locomotive DS3 are submitted.
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Mark Collett, Adam Hardy, Johann Meulemans and David Glew
In situ measurement can enable accurate evaluation of a building?s as-built performance. However, when measuring whole house performance, party walls introduce measurement uncertainty. Subsequently, it is common to ?adjust? measurements to isolate heat t...
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Alexander V. Yakunin and Svetlana S. Bodrunova
The study examines the cumulative impact of factors that affect usability testing for user-centered web design, namely the so-called ?contextual fidelity model? factors that include product properties, task features, user traits, and environment/context ...
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Monika Machoy, Liliana Szyszka-Sommerfeld, Piotr Duda, Anna Wawrzyk, Krzysztof Wozniak and Slawomir Wilczynski
Interference with live tooth tissue during dental treatment affects the temperature within the pulp. The pulp is sensitive to temperature changes, which can cause its inflammation. The aim of this study was to analyze the dynamics of pulp chamber tempera...
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Mirela UJKANI MITI, Elena MYFTARAJ (TOMORI)
Pág. 79 - 88
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Jiabin Ye, Yingtao Wang, Jian Cai, Qingjun Chen and An He
To study the residual lateral capacity of reinforced concrete (RC) columns after being subjected to static and horizontal impact action, static and horizontal impact tests of a total of sixteen RC columns were conducted. The variables considered in the t...
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Franz Dolezal, Andreas Reichenauer, Armin Wilfling, Maximilian Neusser and Rok Prislan
Several studies on the perception of impact sounds question the correlation of standardized approaches with perceived annoyance, while more recent studies have come to inconsistent conclusions. All these studies neglected the aspect of whole-body vibrati...
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Xiufei Wang, Kun Liu, Mingcai Xu and Hewei Liu
In this study, a common cruciform structure in ship hulls was designed and experimented with in order to analyze its deformation characteristics under planar collision and quasi-static loading. The mechanical parameters of the materials were determined b...
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Babette Scheres and Holger Schüttrumpf
Dense grass covers are generally recommended for surface protection of sea dikes against mild and moderate hydraulic loads. The standard seeding mixtures were composed to meet the technical requirements and ensure dike safety. These mixtures are, however...
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O. H. Reidemeister,V. O. Kalashnyk,O. A. Shykunov
Pág. 148 - 156
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Qikai Zhuang, Peijie Yue, Kai Li, Xin Guo and Xiaoquan Cheng
Coal-based carbon foam (CCF) has been widely used in the hypersonic vehicles? thermal protection system (TPS) due to its good thermal insulation and mechanical properties. In addition, CCF can absorb large quantities of energy when crushed so that the CC...
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Shujin Qiu, Yao Yu, Yu Feng, Zhong Tang, Qingliang Cui and Xiangyang Yuan
Sorghum is an important grain crop in many countries worldwide, yet it often suffers from high levels of fragmentation during harvest due to varying maturity. To this end, a study was conducted to investigate the crushing characteristics of sorghum grain...
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Giovanni A. Amaral, Pedro C. Mello, Lucas H. S. do Carmo, Izabela F. Alberto, Edgard B. Malta, Alexandre N. Simos, Guilherme R. Franzini, Hideyuki Suzuki and Rodolfo T. Gonçalves
The present work highlights some of the dynamic couplings observed in a series of tests performed in a wave basin with a scaled-model of a Floating Offshore Wind Turbine (FOWT) with semi-submersible substructure. The model was moored by means of a conven...
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Salem Alshihab
Pág. 56 - 66
This study investigates the impact of certain macroeconomic determinants on stock market returns in the Gulf Cooperation Council (GCC). Those macroeconomic factors are: interest rates, oil prices, exchange rates, and money supply. Those factors were empi...
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Przemyslaw Buczynski, Marek Iwanski and Jakub Krasowski
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