Search results

This issue of the journal is prepared according to the results of the two conferences: the 2nd International Conference on Technologies for Polymeric and Composite Products (POLCOM 2018) and the 9th International Conference of Advanced Manufacturing Technologies, (ICAMaT 2018) that were held together in Bucharest, Romania, 1- 2 November 2018.
We hope that the collected papers will be interesting and useful for many specialists in the area of materials science and materials processing, designing and production in machinery, biomedical engineering, in the practice of industrial engineering.
Steel, Alloys, Polymers, Composites, Metalworking, Materials Processing Technologies, Product Design, Machinery, Biomedical Engineering, Industrial Measurements, Quality Assessment, Industrial Engineering

With the wide application of composite materials in aeronautics industry, the repairing technology of the composite materials has become a much discussed research topic in material science.
Ma, "Damage Detection of Composite Material Intelligent Structure with a New Photoelectric System", Journal of Wuhan University of Technology-Materials Science 21(2), p.80-82 (2006) &SCI061TK &EI063110043959
Zhao, "Study on the Compatibility of SMA and Composite Materials by Holographic Interferometry", Chinese Journal of Laser B9(6), p.545-550 (2000) & EIp01396665676
Yu, "The Parameters selection of SMA optically activated and its application", Journal of Wuhan University of Technology-Materials Science 17(4), p.1-4 (2002) &SCI656FU
Yu, "The New Technology of Composite Materials Repairing by Light Wave", Journal of Wuhan University of Technology-Materials Science 19(2), p.41-43 (2004) &SCI835VY

Ortega-Jimenez1,a*, Eduardo Ardón1,b, Jose Pineda1,c, Carlos Ventura1,d, Carlos Núñez1,e, Darwin Núñez1,f and Carlos Romero1,g 1Universidad Nacional Autonoma de Honduras (UNAH), Ingenieria Mecanica, Honduras acortega@unah.edu.hn, beduardo.ardon@unah.hn, cpineda_jose@unah.hn, dcventura@unah.hn, ecnunezc@unah.hn, fdarwin.nunez@unah.hn, gcromerol@unah.hn Keywords: Materials Science, Composites, Polyethylene Terephthalate, Polystyrene, Building Materials, Testing and Evaluation of Materials, Recycled Polymer, Concrete Block, Thermal Comfort.
The aim of this paper is to review the literature on Materials science to identify the current research and to provide direction for future research in thermal properties of the concrete block composite, either with Polyethylene Terephthalate (PET) or Polystyrene (PS), presenting the opportunity to make an important methodological contribution by applying systematic review in three areas of Materials science: Composites, Building Materials, as well as Testing and Evaluation of Materials.
They were reviewed, keywords were identified within a framework of composites, building materials, as well as testing and evaluation of materials, and a lexical analysis of the papers was conducted.
Table 1 shows the references in each Journal of the publications reviewed, where the 13 papers reviewed are from 10 different scientific journals, as follows: Waste Management (1), Proceedings of Institution of Civil Engineers: Construction Materials (2), Journal of Building Engineering (3), Energy and Buildings (4), Construction and Building Materials (5), European Polymer Journal (6), Case Studies in Construction Materials (7), Composites Part B: Engineering (8), Journal of Cleaner Production (9), and Composite Structures (10).
Recycled Polymer Materials as Aggregates for Concrete and Blocks.

Experimental Research on Cavitation Characteristics of a Novel Hybrid Journal Bearing Ying Yang1,a, Jinghua Dai2,b, Xu Li1,c 1College of Mechanical Engineering, Hunan University of Arts and Science, Changde, China ,415000 2Library of Hunan University of Arts and Science, Changde, China, 415000 aying0729@gmail.com, bjinghua0829@gmail.com, clllwq@126.com Keywords: Spiral oil wedge; Cavitation shape; Number of cavitation strip; Service conditions of oil outlet Abstract.
The material of the experimental bearing is glass in order to observe conveniently the shape of the cavitation zone.
Mechanical Science and Technology, Vol. 17(1998), p. 233-234 [3] J.
Journal of Shanghai University(Natural Science), Vol.3(1997), p. 500-507 [7] Xuefeng Wang, Feng Guo and Peiran Yang.
Progress in Natural Science,Vol. 16(2006), p. 1056-1060 [8] Ying Yang.

Lucas, Review of small specimen test techniques for irradiation testing, Journal Me-tallurgical and Materials Transactions A, 21, 5 (1990)
Journal of Nuclear Materials 307-311 (2002) 1609-1612
Journal of Materials Science, 38 (2003) 4115-4123
Tensile-mode fatigue testing of silikon films as structural materials for MEMS.
Soboyejo, An investigation of fatigue in LIGA Ni MEMS thin films, Materials Science and Engineering, A 371 (2004) 256-266.

Using Particle Systems to Model the Building Materials Evgeniy Valerjevich Korolev1, a, Vladimir Alexeevich Smirnov1, a 1Yaroslavskoje shosse, 26, 129337, Moscow, Russian Federation ainfo@nocnt.ru Keywords: Material science, simulation, particle systems.
Unfortunatelly for the researcher, modern construction technology mostly deals with heterogeneous multi-phase materials – composites, with different matrix materials, fillers, aggregates and admixtures.
The particle system method has numerous applications in material science, and in particular – in construction industry.
It can be seen from that summary that many methods in material science uses stochastic approach on different computational stages.
Determination of the size and volumetric content of the nanoscale modifier is a necessary prerequisite for the application of nanotechnology in materials science.

This journal's volume is devoted to experimental and theoretical research in condensed matter physics.
The presented edition will be useful to many specialists and researchers whose activities are related to the theoretical and experimental investigation in materials science.
Condensed Matter Physics, Thermodynamics Properties, Electronic State, Quantum Dots, Semiconductor, Pulsed Laser Deposition, Nanostructure, Materials Failure, Damage Analysis, Mechanical Properties, Crack Propagation, Steel, Alloy, Tensile Fracture, Viscosity

INTRODUCTION Magnetofluid is a new functional material, and it has both the fluidity of liquid and the magnetism of magnetic materials.
MATHEMATICAL EQUATION The thermal conductivity of water-based ferrofluid is 0.586 W/(m) and the specific heat capacity is 4200 J/(kg); The journal bearing material is Sn-bronze and the shaft material is 40Cr; The thermal conductivity of bearing is 24.8W/(m) and the specific heat capacity is 343 J/(kg); The thermal conductivity of shaft is 30 W/(m) and the specific heat capacity is 670 J/(kg); The viscosity-pressure coefficient is 2.210-8m2/N and the viscosity-temperature coefficient is 0.042K; The stable load is 4000kN and the journal bearing width is 0.8 m.
Acknowledgements This work was financially supported by the National Science Foundation (51175275), Qingdao Economic and Technological Development Foundation (2012-2-56) and Qingdao science and technology plan Foundation (12-1-4-4-(2)-JCH).
Preparation and Research of Fe3O4 Water-based Magnetic Fluid[J]．Experimental Science and Technology, 2006(4)：11-14
Journal of Xi An Jiaotong University, 1999, 33(10)：57-59

Machine learning (ML) has recently made a major contribution to the fields of Material Science (MS).
Marques: “Recent advances and applications of machine learning in solid-state materials science”. npj Computational Materials, 5(1), 1-36, (2019)
Computational Materials Science, 183, 109843, (2020)
Materials Today Communications, 21, 100648, (2019)
Journal of Computer and System Sciences, vol. 55, pp. 119– 139, (1995)

The muon has some special characteristics which are valuable for material sciences.
Intense pulsed muon beams are available at the RIKEN-RAL for material sciences and more than 380 scientific papers have been published in international journals and more than 100 domestic and international collaborations have been organized from 1994 until now.
Both spectrometers are for material sciences.
Recently, the application of µSR is being expanded to investigate functional materials for industrial purposes.
Intense pulsed muon beams are provided for µSR studies on material sciences.