Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: May 2019
Authors: Graeme E. Murch, Irina V. Belova, Mohammad Afikuzzaman
Murch1,c
1University Centre for Mass and Thermal Transport in Engineering Materials, Priority Research Centre for Geotechnical and Materials Modelling, School of Engineering, The University of Newcastle, Callaghan, NSW 2308, Australia
amohammad.afikuzzaman@uon.edu.au, birina.belova@newcastle.edu.au, cgraeme.murch@newcastle.edu.au
Keywords: Interdiffusion, Multicomponent Alloys, High Entropy Alloys, Darken and Manning Formalisms, Finite Difference Method.
Introduction For progress in technological fields, advanced materials development [3, 4] is vitally important.
Chang, Nanostructured high‐entropy alloys with multiple principal elements: novel alloy design concepts and outcomes, Advanced Engineering Materials, vol. 6, no. 5, pp. 299-303, 2004
Vincent, Microstructural development in equiatomic multicomponent alloys, Materials Science and Engineering: A, vol. 375, pp. 213-218, 2004
Chen, On the superior hot hardness and softening resistance of AlCoCrxFeMo0. 5Ni high-entropy alloys, Materials Science and Engineering: A, vol. 528, no. 10-11, pp. 3581-3588, 2011
Introduction For progress in technological fields, advanced materials development [3, 4] is vitally important.
Chang, Nanostructured high‐entropy alloys with multiple principal elements: novel alloy design concepts and outcomes, Advanced Engineering Materials, vol. 6, no. 5, pp. 299-303, 2004
Vincent, Microstructural development in equiatomic multicomponent alloys, Materials Science and Engineering: A, vol. 375, pp. 213-218, 2004
Chen, On the superior hot hardness and softening resistance of AlCoCrxFeMo0. 5Ni high-entropy alloys, Materials Science and Engineering: A, vol. 528, no. 10-11, pp. 3581-3588, 2011
Online since: March 2026
Authors: Olorunshogo Benjamin Ogundipe, Joshua B. Ajewole, Taye S. Olabamiji, Olarewaju Seun Adesina, Olufemi O. Sanyaolu, Paul Igina, Rilwan A. Adebayo, Bamgbola O. Abolarinwa, Abosede J. Ogunleye
Obstacles in High-Tech Welding
Figure 3 can be used to summarise welding problems and extract the main problems in the generation of advanced welding that this paper covers.
Advanced welding manufacturing problem [72].
Forum, pp. 356–363, 2020
Alhosan, "Using machine learning models to predict weld sequence giving minimum distortion," in 2022 Advances in Science and Engineering Technology International Conferences (ASET), 2022, pp. 1-6.
Na, “Advanced Welding Manufacturing: A Brief Analysis and Review of Challenges and Solutions,” Journal of Manufacturing Science and Engineering, vol. 142, no. 11, p. 110816-1. 2020.
Advanced welding manufacturing problem [72].
Forum, pp. 356–363, 2020
Alhosan, "Using machine learning models to predict weld sequence giving minimum distortion," in 2022 Advances in Science and Engineering Technology International Conferences (ASET), 2022, pp. 1-6.
Na, “Advanced Welding Manufacturing: A Brief Analysis and Review of Challenges and Solutions,” Journal of Manufacturing Science and Engineering, vol. 142, no. 11, p. 110816-1. 2020.
Online since: May 2020
Authors: L.A. Suleymanova, Inna A. Pogorelova, K.A. Kara
Marushko Theoretical basis of formation highly organized porous structure of aerated concrete, Materials Science Forum. 945 (2019) 309-317
Marushko, Durability as integral characteristic of concrete, IOP Conference Series: Materials Science and Engineering. 327 (4) (2018) 042127
Suleymanov, Energy efficient technologies of production and use non-autoclaved aerated concrete, International Journal of Applied Engineering Research. 10 (5) (2015) 12399-12406
Repette, Porosity and mechanical strength of an autoclaved clayey cellular concrete, Advances in Civil Engineering. (2010) 194102
Quéneudec, The use of southern Algeria dune sand in cellular lightweight concrete manufacturing: effect of lime and aluminum content on porosity, compressive strength and thermal conductivity of elaborated materials, European Journal of Environmental and Civil Engineering. 22 (10) (2018) 1273-1289
Marushko, Durability as integral characteristic of concrete, IOP Conference Series: Materials Science and Engineering. 327 (4) (2018) 042127
Suleymanov, Energy efficient technologies of production and use non-autoclaved aerated concrete, International Journal of Applied Engineering Research. 10 (5) (2015) 12399-12406
Repette, Porosity and mechanical strength of an autoclaved clayey cellular concrete, Advances in Civil Engineering. (2010) 194102
Quéneudec, The use of southern Algeria dune sand in cellular lightweight concrete manufacturing: effect of lime and aluminum content on porosity, compressive strength and thermal conductivity of elaborated materials, European Journal of Environmental and Civil Engineering. 22 (10) (2018) 1273-1289
Online since: March 2014
Authors: Khosrow Ghavami, Pierre Ohayon, Danielle Sampaio Barreiros
Considering this requirement, many countries, especially those most advanced have adopted new structures in the format of Science and Technology (S&T) Observatory which aim to a set of actions capable enough for collecting, processing and disseminating information and knowledge with the intent of decisions making through a network of elements involved in the S&T management process [1, 2].
For Gusmão [5], some basic missions for an S&T observatory should be considered, such as: (i) conception, construction and permanent updating of a database (domestic and international sources); (ii) production and dissemination of science and technology indicators (inputs and outputs); (iii) contributions in the field of strategic planning and also in the evaluation of government programs and actions; (iv) promotion of sectoral studies; (v) training actions; (vi) forum for discussion and debate on the conduction of national science policy and its instruments.
Findings on Institutional Arrangements for S&T Observatories In Brazil, despite significant advances and efforts by means of a number of initiatives to create local and national observatories, such as the proposed creation of an observatory in the state of Pará and a national observatory within the scope of the CGEE, however, there is still, actually, not a national structure capable of performing activities inherent to a scientific and technological observatory in a consistent, reliable manner which is articulated with different agents.
ABMTENC – the Brazilian Association for Non-Conventional Materials and Technologies was founded in 1996, at the Pontifical Catholic University of Rio de Janeiro – PUC-Rio, integrating scientists, engineers, architects and many other professionals dedicated to the study and development of the science of non-conventional materials and technologies [22].
Gender Indicators in Science, Engineering and Technology – An Information Toolkit.
For Gusmão [5], some basic missions for an S&T observatory should be considered, such as: (i) conception, construction and permanent updating of a database (domestic and international sources); (ii) production and dissemination of science and technology indicators (inputs and outputs); (iii) contributions in the field of strategic planning and also in the evaluation of government programs and actions; (iv) promotion of sectoral studies; (v) training actions; (vi) forum for discussion and debate on the conduction of national science policy and its instruments.
Findings on Institutional Arrangements for S&T Observatories In Brazil, despite significant advances and efforts by means of a number of initiatives to create local and national observatories, such as the proposed creation of an observatory in the state of Pará and a national observatory within the scope of the CGEE, however, there is still, actually, not a national structure capable of performing activities inherent to a scientific and technological observatory in a consistent, reliable manner which is articulated with different agents.
ABMTENC – the Brazilian Association for Non-Conventional Materials and Technologies was founded in 1996, at the Pontifical Catholic University of Rio de Janeiro – PUC-Rio, integrating scientists, engineers, architects and many other professionals dedicated to the study and development of the science of non-conventional materials and technologies [22].
Gender Indicators in Science, Engineering and Technology – An Information Toolkit.
Online since: November 2018
Authors: Peter Groche, Florian Hoppe, Maximilian Knoll, Janine Wendt, Laura Joggerst
Therefore, advanced process control is required to achieve the desired final product properties, e.g., geometry, desired work hardening, even when facing disturbances.
Case Example: Car Body Components It has been shown that the deep-drawing process is well-advanced in terms of automation and control.
On the other hand, other engineering specifications describing the design of a door also are part of the autonomous production, e. g. a minimum weight.
Radonjic, Behavior of advanced high strength steels in deep drawing processes, Annals of the Faculty of Engineering Hunedoara, vol. 12, no. 1, p. 141, 2014
Milch, Closed-Loop-Control of the Material Flow in the Deep Drawing Process, Advanced Materials Research, 6-8, pp. 321–328, 2005
Case Example: Car Body Components It has been shown that the deep-drawing process is well-advanced in terms of automation and control.
On the other hand, other engineering specifications describing the design of a door also are part of the autonomous production, e. g. a minimum weight.
Radonjic, Behavior of advanced high strength steels in deep drawing processes, Annals of the Faculty of Engineering Hunedoara, vol. 12, no. 1, p. 141, 2014
Milch, Closed-Loop-Control of the Material Flow in the Deep Drawing Process, Advanced Materials Research, 6-8, pp. 321–328, 2005
Online since: August 2006
Authors: Takeshi Izumi, Yoshimitsu Shibata, Takumi Nishimoto, Toshio Narita, Kemas Zaini Thosin, Shigenari Hayashi
Advanced Coatings on High Temperature Applications
Toshio Narita, Takeshi Izumi, Takumi Nishimoto, Yoshimitsu Shibata, Kemas Zaini Thosin, and
Shigenari Hayashi
Research Group of Advanced Coatings, Graduate School of Engineering,
Hokkaido University, Kita-13 Nishi-8 Kita-Ku, Sapporo 060-8628, Japan
e-mail: narita@eng.hokudai.ac.jp
Key words: Diffusion barrier coating, Re-based alloys (based on phase diagram of Re-Cr-Ni
system), α-Cr alloy (based on phase diagram of Ni-Cr-Al system), three phases
alloys (based on phase diagram of Ti-Al-Cr system), High temperature oxidation,
Ni-based superalloy, Ti-Al intermetallic, Ni-Cr alloy, Hastelloy X, Nb-based alloy
Abstract To suppress interdiffusion between the coating and alloy substrate in addition to ensuring slow oxide
growth at very high temperatures advanced coatings were developed, and they were classified into four groups,
(1) the diffusion barrier coating with a duplex layer structure, an inner σ−(
Leverant; Inhibition of Interdiffusion From MCrAlY Overlay Coatings by Application of a Ni-Re Interlayer, J. of Engineering for Gas Turbines and Power, 121, (1999), 313-319
Hanada: DESIGN OF OXIDATION RESISTANT COATINGS BASED IN IrAl ALLOY, Proceedings of the 3 rd Pacific Rim Conference on Advanced Materials and Processing, edited by M.
[6] Toshio Narita, Mayumi Shoji, Yoshitake Hisamatsu, Daisuke Yoshida, Michihisa Fukumoto, and Shigenari Hayashi: Rhenium coating as a diffusion barrier on a nickel-based superalloy in high temperature oxidation, MATERIALS AT HIGH TEMPERATURES, 18(S), 245-251(2001) [7] Yuzi Matsumura, Michihisa Fukumoto, Shigenari Hayashi, Akio Kasama, Isao Iwanaga, Ryohei Tanaka, and Toshio Narita : Oxidation Behavior of a Re-Base Diffusion-Barrier/β-NiAl Coating on Nb-5Mo-15W at High Temperatures�Oxidation of Metals�Vol.61�Nos.1/2�105-124(2004) [8] Toshio Narita, Shigenari Hayashi, Lang Fengqun, and Kemas Zaini Thosin The Role of Bond Coat in Advanced Thermal Barrier Coating�Materials Science Forum�Vol.502, 99-104 2005� [9] Takeshi Izumi, Takumi Nishimoto, and Toshio Narita: Formation of nickel aluminide coating on γ-TiAl alloy�Intermetallics�11�841-848 2003� [10] Takeshi Izumi, Takumi Nishimoto, and Toshio Narita : Formation and oxidation behavior of Ni2Al3 coating on heat-resistant
Leverant; Inhibition of Interdiffusion From MCrAlY Overlay Coatings by Application of a Ni-Re Interlayer, J. of Engineering for Gas Turbines and Power, 121, (1999), 313-319
Hanada: DESIGN OF OXIDATION RESISTANT COATINGS BASED IN IrAl ALLOY, Proceedings of the 3 rd Pacific Rim Conference on Advanced Materials and Processing, edited by M.
[6] Toshio Narita, Mayumi Shoji, Yoshitake Hisamatsu, Daisuke Yoshida, Michihisa Fukumoto, and Shigenari Hayashi: Rhenium coating as a diffusion barrier on a nickel-based superalloy in high temperature oxidation, MATERIALS AT HIGH TEMPERATURES, 18(S), 245-251(2001) [7] Yuzi Matsumura, Michihisa Fukumoto, Shigenari Hayashi, Akio Kasama, Isao Iwanaga, Ryohei Tanaka, and Toshio Narita : Oxidation Behavior of a Re-Base Diffusion-Barrier/β-NiAl Coating on Nb-5Mo-15W at High Temperatures�Oxidation of Metals�Vol.61�Nos.1/2�105-124(2004) [8] Toshio Narita, Shigenari Hayashi, Lang Fengqun, and Kemas Zaini Thosin The Role of Bond Coat in Advanced Thermal Barrier Coating�Materials Science Forum�Vol.502, 99-104 2005� [9] Takeshi Izumi, Takumi Nishimoto, and Toshio Narita: Formation of nickel aluminide coating on γ-TiAl alloy�Intermetallics�11�841-848 2003� [10] Takeshi Izumi, Takumi Nishimoto, and Toshio Narita : Formation and oxidation behavior of Ni2Al3 coating on heat-resistant
Online since: March 2015
Authors: Xing Fa Ma, Guang Li, Xiao Chun He, Ming Jun Gao, Bo Zhang
Pintar: Chemical Engineering Journal Vol.254 (2014), p.153
[2] L.
Gao: Chemical Engineering Journal Vol.229( 2013), p.522 [4] C.
Gao: Chemical Engineering Journal Vol.229 (2013), p.522 [10] K.
Shin: Chemical Engineering Journal, 247( 2014), 193-198
Jeong: Chemical Engineering Journal Vol.250(2014), p.257 [29] A.
Gao: Chemical Engineering Journal Vol.229( 2013), p.522 [4] C.
Gao: Chemical Engineering Journal Vol.229 (2013), p.522 [10] K.
Shin: Chemical Engineering Journal, 247( 2014), 193-198
Jeong: Chemical Engineering Journal Vol.250(2014), p.257 [29] A.
Online since: April 2026
Authors: Andreas Lümkemann, Martin Beutner, Matthias Hackert-Oschätzchen, Nils Paucke, Keith Thomas, Martin Učík, Hamid Bolvardi
Influence of the Crystal Structure of AlCrN on Tool Coating Properties and Wear in Dry Gear Hobbing
Nils Paucke1,a*, Martin Beutner1,b, Andreas Lümkemann2,c, Keith Thomas2,d, Martin Učík3,e, Hamid Bolvardi2,f, Matthias Hackert-Oschätzchen1,g
1Chair of Manufacturing Technology with Focus Machining, Faculty of Mechanical Engineering, Otto von Guericke University Magdeburg, Universitätsplatz 2, 39106 Magdeburg, Germany
2PLATIT AG, Eichholzstrasse 9, 2545 Selzach, Switzerland
3PLATIT a.s., Průmyslová 3020/3, 78701 Šumperk, Czech Republic
a*nils.paucke@ovgu.de, bmartin.beutner@ovgu.de, ca.luemkemann@platit.com, dk.thomas@platit.com, em.ucik@platit.com, fh.bolvardi@platit.com,
gmatthias.hackert-oschaetzchen@ovgu.de
*corresponding author
Keywords: dry gear hobbing, wear, crystal structure, fly cutting test.
Dry machining of gears demands advanced coating technologies to withstand high thermal and mechanical stresses.
Consequently, advances in tool coatings are necessary.
Kalss, Latest Developments and Applications in Coating Technologies. in: First International HSS Forum Conference, Aachen, 2005
Dry machining of gears demands advanced coating technologies to withstand high thermal and mechanical stresses.
Consequently, advances in tool coatings are necessary.
Kalss, Latest Developments and Applications in Coating Technologies. in: First International HSS Forum Conference, Aachen, 2005
Online since: January 2021
Authors: Irina P. Semenova, Marina Smyslova, Konstantin Selivanov, Vil Sitdikov, Roman Valiev
High Energy Surface Implantation by Ion Nitrogen of Ultra- Fine Grained Ti-6Al-4V Alloy for Engineering Application
SEMENOVA Irina1,a*, SMYSLOVA Marina1,b, SELIVANOV Konstantin1,c, SITDIKOV Vil1,d , VALIEV Roman1,e
1Institute of Physics of Advanced Materials, Ufa State Aviation Technical University, 12 K.
Polyakov, Ultrafine-Grained Titanium-Based Alloys: Structure and Service Properties for Engineering Applications, Adv.
Long, Enhancing the microstructure and properties of titanium alloys through nitriding and other surface engineering methods.
Forum 651 (2010) 155-171
Semenova, Towards enhancement of properties of UFG metals and alloys by grain boundary engineering using SPD processing, Rev.
Polyakov, Ultrafine-Grained Titanium-Based Alloys: Structure and Service Properties for Engineering Applications, Adv.
Long, Enhancing the microstructure and properties of titanium alloys through nitriding and other surface engineering methods.
Forum 651 (2010) 155-171
Semenova, Towards enhancement of properties of UFG metals and alloys by grain boundary engineering using SPD processing, Rev.