Materials engineering topic list of research papers
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Factors influencing the forming characteristics in micro tube hydroforming by ultra high-forming pressure
Abstract The focus of this study is micro tube hydroforming (MTHF) for fabricating complex shaped tubular or three-dimensional hollow micro components, which is a scaled down technology of tube hydroforming. In our previous study, a new MTHF system...
2017 / Ken-ichi Manabe, Hideki Sato, Kenta Itai, Marko Vilotic, Kazuo Tada -
Automatic Sizing Functions for 3D Unstructured Mesh Generation
Abstract We present a novel algorithm to automatically create high-quality sizing functions for unstructured volume mesh generation. Firstly, appropriate techniques are proposed to create a tetrahedral background mesh, in which an initial sizing...
2017 / Jianjun Chen, Zhiwei Liu, Yao Zheng, Peng Zheng, Jianjing Zheng, et al. -
Effect of mandrel diameter on non-circularity of hollow shafts in cross wedge rolling
Abstract Because of the need for lightweight design, the application of hollow shaft parts rapidly increases. The mandrel plays an important role in the process of forming hollow shafts using cross wedge rolling (CWR). This paper presents the...
2017 / Xu Huang, Baoyu Wang, Jianguo Lin, Chuanbao Zhu -
An all-solid-state biocompatible ion-to-electron transducer for bioelectronics2018 / M. Sheliakina, A. B. Mostert, P. Meredith
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Development of Knowledge-Expandable Ontology-Based Expert System for Process Planning in Cold Forging of Flange Nuts
Abstract This paper proposed a new method of constructing an ontology-based expert system with an expandable knowledge base for process planning in cold forging of flange nuts. There are two essential parts of this method. In the first part, the...
2017 / Che Wei Chang, Rong Shean Lee, Ting Wei Chang -
Fatigue behaviour of defective cast iron
Abstract With the analysis example of a cast iron component a Finite Element Analysis (FEA) based modelling and post-processing methodology is proposed for the multiaxial high-cycle fatigue assessment of surface defects. Methods are proposed for the ...
2017 / Marton Groza, Yves Nadot, Karoly Varadi -
Study on Architecture and Application Technology of Ubi-bus Network of Building Automation System
Abstract Characteristics and problem of building automation system (BAS) existed in the practical engineering application are analyzed, and then the development of BAS is discussed from the perspective of network structure and supplied function...
2017 / Jili Zhang, Xiuming Li, Tian Xing, Xinxin Tang -
Physical modelling for metal forming processes
Abstract Physical modelling has a long established history for the investigation of metal forming and other manufacturing processes. In recent times however its place and importance has diminished somewhat as a direct consequence of advances made in ...
2017 / B. Krishnamurthy, O. Bylya, K. Davey -
Estimation of aerodynamic instability of building structures
Abstract The interaction of flexible structures with the wind flow and the possibility of the occurrence of so-called aerodynamics instability is an actual problem. The sad experience of different years has shown that the phenomenon of aerodynamics...
2017 / A.M. Belostotsky, I.N. Afanasyeva, I.Yu Lantsova, S.O. Petryashev, N.O. Petryashev -
Numerical Simulation of Air Terminal Type on Thermal Environment of Occupied Zone under Desktop Personalized Ventilation
Abstract With the development of the energy-saving building technology, the personalized air supply mode has been applied to achieve the purposes of the required cooling and energy-saving as a new energy-efficient method. This study was based on the ...
2017 / Zeqin Liu, Congcong Liu, Yu Liang, Ge Li -
Sprouted Potato Tuber Dynamics and Kinematics during Mechanized Planting
Abstract The article reviews the interaction process of a sprouted potato tuber withpotato-planter’s operating units. The purpose of the research is to ensure its stable orientation on the bottom of a furrow with the sprouts upwards. As a result of...
2017 / V.N. Ozherelyev, F.N. Kotikov -
Numerical simulation for creep age forming of aluminium alloy 7050 saddle-shaped part
Abstract Unified creep-ageing constitutive equations for aluminium alloy 7050 (AA7050) determined from experimental data were implemented into the finite element (FE) code, ABAQUS, through the user-defined subroutine, CREEP, for creep age forming...
2017 / Fenggong Lyu, Xia Huang, Yuansong Zeng, Zhusheng Shi, Mingtao Wang -
Modification of oscillation modes in low frequency vibration assisted drilling
Abstract Low frequency vibration assisted drilling (LFVAD) is applied to generate small chip sizes in order to avoid chip accumulation in drilling processes. In contrast to ultrasonic assisted drilling the oscillations are characterized by...
2017 / Tebbe Paulsen, Oliver Pecat, André Wagner, Ekkard Brinksmeier -
Plasma Polishing and Finishing of CVD-Diamond Coated WC (Co) Dies for Dry Stamping
Abstract The CVD-diamond coated WC (Co) dies have been high-lighted as a tool to make dry stamping of stainless sheets, aluminium alloys and cold-rolled steel sheets. The bare CVD-diamond film had higher roughness with steep asperities than 1.5 Rz...
2017 / Ersyzario Edo Yunata, Tatsuhiko Aizawa, Kenji Tamaoki, Masao Kasugi -
Airbus approach for F&DT stress justification of Additive Manufacturing parts
Abstract Additive Manufacturing (AM) is rapidly expanding in aviation due to the advantages it offers compared to conventional manufacturing routes. It allows the production of geometry optimized complex parts with an efficient use of material....
2017 / Jon Mardaras, Philippe Emile, Alain Santgerma -
Ballistic Characteristics of Bi-layered Armour with Various Aluminium Backing against Ogive Nose Projectile
Abstract The present study focused the effect of aluminium series backing layer on the ballistic resistance of bi-layer ceramic/metal target by means of three dimensional numerical simulation using ANSYS/AUTODYN explicit solver which is cable of...
2017 / J. Venkatesan, M.A. Iqbal, N.K. Gupta, V. Bratov, N. Kazarinov, et al. -
Bayesian Estimation of the Lethargy Coefficient for Probabilistic Fatigue Life Model
Abstract In this study, a model for probabilistic fatigue life that is based on the Zhurkov model is suggested using stochastically and statistically estimated lethargy coefficients. The fatigue life model was derived using the Zhurkov life model,...
2017 / Jaehyeok Doh, Jongsoo Lee -
Quality Assessment of Emery Cloth-based Abrasive Tool Using Elasticity Technological Parameter
Abstract The paper presents the results of developing a method for assessing the quality of a coated abrasive (CA) with the use of the suggested technological parameter of emery cloth elasticity figure. The authors have created an analytical model...
2017 / N.V. Syreyshchikova, D.Yu. Pimenov -
Tractor Plough with Repeated Cutting Angle on Working Elements
Abstract The yield of grain crops by 25% depends on the quality of soil tillage. The working elements of plough-cultivators that exist today are not able to deal with solid and over-dried soil. This is because a flat ploughshare has a constant...
2017 / V.V. Blednykh, P.G. Svechnikov, I.P. Troyanovskaya -
Deep drawing process without lubrication – an adapted tool for a stable, economic and environmentally friendly process
Abstract In today’s industry, waste prevention and an efficient use of resources are becoming more important due to economic and environmental requirements. Especially in forming processes such as deep drawing, a reduced use of lubricants is highly...
2017 / A. Mousavi, T. Kunze, T. Roch, A. Lasagni, A. Brosius