Materials engineering topic list of research papers
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Investigation of the Dynamic Behaviour of CFRP Leaf Springs
Abstract The paper deals with the dynamic behaviour of CFRP leaf springs. The experimental modal analysis is used for the investigation. Therefore two different methods (impact test and shaker test) for the excitation of the parts have been applied. ...
2015 / Stephan Krall, Richard Zemann -
Approaches for Improving Cutting Processes and Machine Tools in Re-contouring
Abstract Re-contouring in the repair process of aircraft engine blades and vanes is a crucial task. Highest demands are made on the geometrical accuracy as well as on the machined surface of the part. Complexity rises even more due to the unique...
2014 / B. Denkena, V. Boess, D. Nespor, F. Rust, F. Floeter -
Manufacturing of PMMA Cam Shaft by Rapid Prototyping
Abstract Rapid prototyping is a technique used to quickly fabricate an assembly, components or parts using three-dimensional Computer Aided Design and Computer Aided Manufacturing (CAD-CAM). It is an additive layer manufacturing technology. Cam...
2014 / V. Jaiganesh, Andrew anthony christopher, E. Mugilan -
A CFD Based Sonic Boom Prediction Method and Investigation on the Parameters Affecting the Sonic Boom Signature
Abstract Based on bodies of revolution, several flight and shape parameters are considered for investigating their effects on the sonic boom signature including overpressure and impulse. Here, the parameters include flight altitude, Mach number,...
2015 / Lengyan, Qian Zhansen -
Preface2014 / F. Angeli, J.-M. Delaye, S. Schuller, O. Pinet, D. Rebiscoul, et al.
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Effect of Morphology and Dispersibility of Silica Nanoparticles on the Mechanical Behaviour of Cement Mortar2015 / Lok Pratap Singh, Anjali Goel, Sriman Kumar Bhattachharyya, Saurabh Ahalawat, Usha Sharma, et al.
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The Aeroelastic Characteristic of a Wing with Preload Asymmetry Freeplay
Abstract Nonlinearitiesin designing aircraft are inevitable. It is necessary to investigate the effects of them on the dynamic response. The aeroelastic dynamic model with freeplay nonlinearity in pitch degree of freedom is established with the...
2015 / Hui Zhang, Jingtao Wu -
Remote Measurement of Organic Nanoparticles Sizes by Laser Correlation Technique
Abstract This paper presents the possibility of real-time measurement of the diameter of pectin particles during their jellification using an optical correlation method based on the spatial averaging of data.
2014 / Natalia P. Podolian, Oleg B. Vitrik, Yuri N. Kulchin -
Ecological Effect of Multi-walled Carbon Nanotubes on Marine Microalgae Pseudo-Nitzschia Pungens and Isochrysis Galbana
Abstract The paper presents the results of studies of the effect of multiwalled carbon nanotubes 18-20nm in concentrations of 1 and 10mg / ml for diatoms Pseudo-nitzschia pungens (clone PP-07) and golden alga Isochrysis galbana (clone TISO). The...
2014 / K.S. Golokhvast, V.L. Kuznetsov, V.V. Chaika, S.A. Razgonova, T.Yu. Orlova -
Model Predictive Flight Controller Using Prior Air Disturbance Information Obtained by Doppler LIDAR
Abstract In the aviation industry, microburst wind shear is considered to be a major safety threat, especially in some crucial phases of flight like takeoff and landing. Recently, the air speed sensor called Doppler LIDAR (Light Detection and...
2015 / Seiya Miyagaki, Shinji Suzuki -
Fe+ ion irradiation induced changes in structural and magnetic properties of iron films
Abstract 490keV Fe+ ion irradiation of 200nm thick Fe films was found to induce both structural and magnetic changes. Both, the lattice constant and the grain size increase as a function of dose and both properties follow the same power law....
2016 / K. Papamihail, K. Mergia, F. Ott, Yves Serruys, Th. Speliotis, et al. -
Grain refinement of Al–Si alloys by Nb–B inoculation. Part II: Application to commercial alloys
Abstract The potency of Nb–B inoculation for the refinement of Al–Si cast alloy has been demonstrated in Part I of this work by the systematic analysis of binary Al–xSi alloys (where x =1–10wt.%). In Part II of this work the...
2014 / L. Bolzoni, M. Nowak, N. Hari Babu -
Grain refining potency of Nb–B inoculation on Al–12Si–0.6Fe–0.5Mn alloy
Abstract In a recent work we reported that the combined addition of Nb and B has higher grain refinement effectiveness than the addition of these individual chemical elements. In this work a commercial Al–12Si–0.6Fe–0.5Mn alloy is employed to fully...
2014 / L. Bolzoni, M. Nowak, N. Hari Babu -
The Effect of Heat Treatment and Aging Process on Microstructure and Mechanical Properties of A356 Aluminium Alloy Sections in Casting
Abstract Aluminium A356 alloy is widely used at automobile and aircraft industries in the form of cast component with varying section size. This study investigates how the microstructure and mechanical properties of different section size vary...
2014 / K.T. Akhil, Sanjivi Arul, R. Sellamuthu -
Three-dimensional path planning for unmanned aerial vehicle based on interfered fluid dynamical system
Abstract This paper proposes a method for planning the three-dimensional path for low-flying unmanned aerial vehicle (UAV) in complex terrain based on interfered fluid dynamical system (IFDS) and the theory of obstacle avoidance by the flowing...
2014 / Honglun Wang, Wentao Lyu, Peng Yao, Xiao Liang, Chang Liu -
Influence of Deep Cryogenic Treatment on the Mechanical Properties of AISI 440C Bearing Steel
Abstract This research paper focuses on the influence of shallow and deep cryogenic treatment on the mechanical properties of AISI 440C bearing steel. Hardness of this material is increased by 7% when subjected to Deep Cryogenic Treatment (DCT); and ...
2014 / A. Idayan, A. Gnanavelbabu, K. Rajkumar -
Microstructure Simulation of 2519 Aluminum Alloy in Multi-pass Hot Compression Process
Abstract In this work, the microstructure evolution of 2519 aluminum alloy was studied at elevated temperatures by the isothermal interrupted hot compression tests on the Gleeble 1500. A static recrystallization kinetic model was established based...
2014 / Qiquan Lin, Wenzheng Dong, Yantao Li, Hui Zhang, Zhigang Wang -
Influence of Catalysts on Water-Gas Shift Reaction and Hydrogen Recovery
Abstract This study is focused on the water-gas shift reaction (WGSR), occurring in the chemical kinetics equipment, which is used to increase hydrogen recovery from industrial processes. The research deals with comparing hydrogen recovery with the...
2014 / Veronika Sassmanova, Renata Janouchova, Jaroslav Frantik, Iva Machackova, Dagmar Juchelkova -
Ultra-short Pulse Laser Structuring of Molding Tools
Abstract The machining of highly filled abrasive polymer plastics in injection molding processes determines high resistant tools in the industrial production. One of the most important points is a long durability of the molding tools to reduce the...
2014 / Daniel Conrad, Lars Richter -
Rear Emitter Silicon Heterojunction Solar Cells: Fewer Restrictions on the Optoelectrical Properties of Front Side TCOs
Abstract A simple and straightforward approach to lower the influence of the ohmic and non-generation losses caused by the lateral carrier transport within the front side TCO on the efficiency of monofacial SHJ cells is discussed. It is shown by 2D...
2014 / Martin Bivour, Heiko Steinkemper, Jan Jeurink, Sebastian Schröer, Martin Hermle