Evolution of Longitudinal Resistance Performance of Granular Ballast Track with Durable Dynamic Reciprocated Changes by Jieling Xiao, Hao Liu, Ping Wang, Ganzhong Liu, Jingmang Xu, Rong Chen

“…A full-scale test model with a distinct loading system is developed to analyze the dynamic change process of ballast beds under cyclic longitudinal reciprocated loading. …”
Get full text

Bolles David and Alejandra Bolles, Grammar of the Yucatecan Mayan Language, Labyrinthos, Lancaster, Calif., 2001, 387 p. by Valentina Vapnarsky

Get full text

Chronic Inflammation and Neutrophil Activation as Possible Causes of Joint Diseases in Ballet Dancers by Leandro da Silva Borges, José Ricardo Bortolon, Vinicius Coneglian Santos, Nivaldo Ribeiro de Moura, Alexandre Dermargos, Maria Fernanda Cury-Boaventura, Renata Gorjão, Tania Cristina Pithon-Curi, Elaine Hatanaka

“…Conclusion. Ballet class was found to result in inflammation in dancers. …”
Get full text

Response Analysis of a Ballasted Rail Track Constructed on Soft Soil by 3D Modeling by Iram Lamiya Hoque, Shamontee Aziz, Joya Rani Mallick, Md. Arifuzzaman Nayeem, Tamanna-E-Hafiz Maisha, F. M. Zahid Hossain, A. F. M. S. Amin

“…The numerical results demonstrate that under a dynamic train load, the loose ballast undergoes larger and more erratic displacement than the subballast. …”
Get full text

Numerical and analytical simulation of ballistic projectile penetration due to high velocity impact on ceramic target by Amin Moslemi Petrudi, Khodadad Vahedi, Masoud Rahmani

Get full text

A Numerical Study of Railway Ballast Subjected to Direct Shearing Using the Discrete Element Method by Hongyi Zhao, Jing Chen

“…Railway ballast is a coarse granular material used to carry train loads and provide drainage for the rail tracks. …”
Get full text

Determination of the Correlation Dependence Between Static and Dynamic Modulus of Deformation of the Granular Sub-Ballast Layers by Ižvolt Libor, Dobeš Peter, Mečár Martin

Subjects: Get full text

Theoretical and experimental studies on the interior ballistic of large UAV ejection based on trifluoromethane phase transition by Zhaijun Lu, Zhifu Wang, Shujian Yao, Mu Zhong, Kai Liu, Jiaqiang Wang

“…Furthermore, a thermodynamic numerical model has been established for the ejection medium to investigate the effects of key parameters on ballistic performance. The study’s findings demonstrate that as the volume of the high-pressure chamber increases, the ejection velocity of the UAV is enhanced, but the improvement slows down. …”
Get full text

Research on Mechanical Characteristics of Asphalt Graded Gravel Layer with Ballast Bed under Train Load by Shu Sun

“…It was discovered that the asphalt graded gravel can improve the bearing capacity of the ballasted track subgrade structure and improve the stability of the ballast bed. …”
Get full text

The position of liquid fuel residues in tank of worked-off rocket stage during ballistic descent by V. Yu. Kudentsov, A. V. Kudentsov

Subjects: Get full text

Manuela Ballester. Pintar frente a todo Valencia: Centre Cultural La Nau, 12-03-2024 a 01-09-2024 by C. Rafael Martínez-Martínez

Get full text

WRITER'S STRATEGIES IN THE INTERCOURSE WITH THE READER IN BELLES-LETTRES by A. S. Komarov

Get full text

La réception des Ballets russes à Madrid et Barcelone (1916-1929) by Hélène Frison

Subjects: Get full text

Pintura en danza. Los artistas españoles y el ballet (1916-1962) by Rose Duroux

Get full text

Mechanical Characteristics of Ballast Bed under Dynamic Stabilization Operation Based on Discrete Element and Experimental Approaches by Lihua Wang, Zemin Zhao, Jiongli Wang, Xianzeng Li, Yayu Huang, Tingqiang Yao

“…To study the mechanical characteristics of ballasted bed under dynamic stability, a three-dimensional discrete element model of ballasted bed with 1000 mm × 700 mm × 550 mm is established based on the discrete element method. …”
Get full text

A New Cross-Shaped Graphite Furnace with Ballast Body for Reduction of Interferences in Atomic Absorption Spectrometry by A. A. Asweisi, H. M. Kuss

“…The analyzed sample was injected manually on the ballast body inside the cross and pushed into the measuring zone using the original inner and additional purge gas. …”
Get full text

A Coupled Discrete-Finite Element Method for Shear Strength Analysis of Geogrid-Reinforced Railway Ballast by Danyang Ji, Zheng Ma, Junjie Zhou, Yajun Li, Shuai Shao

“…This paper presents a coupled discrete-finite element method for the investigation of shear strength of geogrid-reinforced ballast by direct shear tests and pull-out tests. …”
Get full text

Thermal and ballistic characterization of epoxy matrix composites reinforced with babassu (Attalea speciosa) fiber: An experimental investigation by Lucas Moura Montenegro Reis, Pedro Henrique Poubel Mendonça da Silveira, Yago Soares Chaves, Rafael Travincas Pinto, Lucas de Mendonça Neuba, Sergio Neves Monteiro, Lucio Fabio Cassiano Nascimento

“…This work focused on developing lightweight and cost-effective ballistic shields using epoxy matrix composites reinforced with short babassu fibers. …”
Get full text

Study of Problems Related to Laying Ballastless Track in the Turnout of Ballasted Track at High-Speed Railway Stations by Ma Xue-Ning, Hao Zi-Xiang, Liu Chang, Wang Xu, Wang Bo-Lin

“…Due to the complex dynamic interactions of the vehicle-track system in the turnout of high-speed railway stations on a ballasted track, the geometric position of the line changes rapidly. …”
Get full text

The impact of the coupling relationship between projectile size and yarn dimension on the ballistic performance of plain weave fabric by Kaiying Wang, Xuan Zhou, Wenke Ren, Yiding Wu, Yilei Yu, Yi Zhou, Lizhi Xu, Guangfa Gao

Subjects: Get full text