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Online since: July 2012
Authors: Ifigeneia Antoniadou, K. Worden, G. Manson, W.J. Staszewski
Worden1 1 Dynamics Research Group, The University of Sheffield, Mechanical Engineering Department, Mappin Street, S1 3JD, United Kingdom 2 Department of Robotics and Mechatronics, Faculty of Mechanical Engineering and Robotics, AGH University of Science and Technology, Al.
Introduction With the continuing growth of wind energy systems and increasing average size of wind turbines, the designs and materials of the wind turbine components need to fulfill new, higher expectations concerning operation and maintenance.
Tooth stiffness is a key parameter in gear dynamics concerning the determination of factors such as dynamic tooth loads and the vibration characteristics of the geared system.
However, the idea of intermittencies is found in other fields such as electronic, electrical and control engineering [36, 37].
Shao, "Dynamic simulation of spur gear tooth root crack propagating along tooth width and crack depth", Engineering failure analysis, In Press, Corrected Proof
Online since: July 2015
Authors: Mukhtar Bello
Renewable Energy for Sustainable Socio-economic Development in Developing Countries: A Case Study of Sub-Saharan Africa Mukhtar Bello Department of Chemical Engineering, Ahmadu Bello University, Zaria, Nigeria.
Decentralised renewable energy projects have potentials to be cost-competitive in remote and large rural areas and could therefore play a key role in enhancing rural energy access in Sub-Saharan Africa.
For example, in December 2012, an engineer (French national) working with VERGNET Company on Katsina wind power project in Nigeria was kidnapped, which has brought the project to a temporary stand still.
The author is also grateful for all the reference materials used in this chapter.
Diana, Poverty and Poverty Reduction in Sub-Saharan Africa: An Overview of Key Issues, Working paper 299, Overseas Development Institute, London (2009)
Online since: July 2019
Authors: Ofélia de Queiroz Fernandes Araújo, José Luiz de Medeiros, George Victor Brigagão, Lara de Oliveira Arinelli
However, a known key feature of those plants is that full-scale typical commercial capacities would require exclusive tonnage Air Separation Units (ASUs) supplying many thousands tons of gaseous oxygen (GOX) per day [1].
These units, hereinafter called as FULL-TSA, are inevitably featured by large vessels with large inventory of adsorbent material and high heating demand for regeneration.
SS then acts as principal purification step, leaving only ≈56 ppm mol H2O (16.5°C, 3.12 bar) to be handled by a small finishing TSA step, meaning ≈98.6% of water recovery for 98.59% of pressure recovery (ΔP=4.5 kPa), an excellent performance that is a key feature that makes SS-TSA superior to conventional FULL-TSA, since steam consumption is drastically reduced for a tiny increase on electricity demand, as disclosed in the utilities consumption summary shown in Table 1.
Gibbins, Oxy combustion processes for CO2 capture from power plant, IEA Greenhouse Gas R&D Programme: Engineering Investigation Report, 2005
Online since: January 2026
Authors: Ali Salman Ali, Mohammad Malik Abood, Hussein Ali Hussein Al Naffakh, Raghad Sabbar Hadi
., College of science, Physics Department, Al-Muthanna, Iraq 3Department of Laser and Optoelectronics Technical Engineering, Technical Engineering College\Najaf, AlFurat AlAwsat Technical University (ATU), Najaf, Iraq amohammad.malik@alkafeel.edu.iq, bali.salman@mu.edu.iq, cHussein.alnaffakh@alkafeel.edu.iq, draghad.s.hadi@atu.edu.iq *Corresponding author e-mail: amohammad.malik@alkafeel.edu.iq Keywords: Rh-B, TiO2, sonocatalysis.
Introduction Semiconductor-based photocatalysts can absorb photons to generate electron−hole pairs that can be used to oxidize or reduce materials on the surface of it [1].
Reference Module in Chemistry, Molecular Sciences and Chemical Engineering, Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry, pp.1-10. doi.org/10.1016/B978-0-12-409547-2.14127-7
Reference Module in Chemistry, Molecular Sciences and Chemical Engineering, Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry. 2017:1-0. doi.org/10.1016/B978-0-12-409547-2.14127-7
Case Studies in Chemical and Environmental Engineering. 2023 Jun 1;7:100339. doi.org/10.1016/j.cscee.2023.100339.
Online since: January 2012
Authors: Rong Song, Bin Gao, Wen Chang Lang
Study on the Influence of Process Parameters on the Distribution of Macro-particles on the Surface of Films Wenchang Lang 1, a, Rong Song 1, b, Bin Gao 1, c 1Wenzhou Key Laboratory of Material Processing and Die & Mould Tecnology, Wenzhou Vocational & Technical College, Wenzhou 325035, China awolflwc@163.com, b64072458@qq.com, cgaobin77@qq.com Keywords: substrate position, reaction gas partial pressure, pulsed bias voltage, macro-particles and arc ion plating.
During the process of arc ion plating, the target material melts in some certain region around the arc spot, which moves irregularly on the surface of target, due to high temperature and large energy density of the arc spot [3, 4], spouts in the form of droplets which depositing on the surface of the substrate and form macro-particles with different shapes and sizes.
Therefore, many engineers research the macro-particles distribution influenced by process parameters and formulate reasonable process, by not using the shielding design or the magnetic filter technology.
Online since: August 2016
Authors: Chao Hsing Chang, Cherng Shing Lin
Firefighting Capacity Assessment in Armed Forces Hospitals Cherng-Shing Lin1, a, Chao-Hsing Chang 1, b * 1Dept. of Mechanical Engineering, Yuan Ze University, 135 Yuan-Tung Rd., Chung-Li, Taoyuan, Taiwan amecslin@saturn.yzu.edu.tw, bsmallnations@yahoo.com.tw Keywords: Fire, Heavy smoke, Firefighting capacities, Stack effect, Hospital.
The main objective of this study is to develop some fire safety education materials for such public places as government organizations and schools.
The electric roller shutters between the floors thus play a key role in influencing the fire spread, the smoke layer height and in creating the stack effect. 3.
Online since: January 2019
Authors: Evgeny Fedorov, Nataliya Chicherina, Josef Tlusty, Valeriya Tuzikova
Continuous precise technological control of such products at all stages of their production from a semi-finished product to a finished product is the quality key to production as well as to economic profitability ensuring competitiveness of such production in general.
Mokdad, Size measurements of an optical fiber by diffraction pattern analysis in Fraunhofer approximation, Proceedings of SPIE - The International Society for Optical Engineering 10678 (2018) [4] Li Jinhuan, Sasaki Osami, Suzuki Takamasa, Measurement of diameter of metal cylinders using a sinusoidally vibrating interference pattern, Optics Communications 260 (2006) 398-402
K., Toenshoff, A.Tuennermann, J.Korthals, Use of Fresnel diffraction for the measurement of rotational symmetrical workpieces, Proceedings of SPIE - The International Society for Optical Engineering 3784 (1999) 334-343
Scientific and engineering problems of instrument engineering, Tomsk, (2005). 31–33 (in Russian)
Edlichko, Vychislenie geometricheskikh parametrov dvukhkoordinatnykh izmeritelei diametra protyazhennykh izdelii [Calculation of geometrical parameters of two-dimensional instruments used for measuring diameter of long wire materials], Bulletin of the Tomsk Polytechnic University, 2 (2008) 55–63 (in Russian)
Online since: June 2008
Authors: Zhu Gao, Xiao Min Ji, Chun Qiang Zhang
The main research methods include Shape Grammar, Emotional Engineering, Cognitive Psychology, Pattern Recognition and so on.
Nagamachi [3] presented a concept named Kansei Engineering to investigate and analyze the relationships between the product style and shape elements.
Chen [4] developed this method and established a design pattern called Hybrid Kansei Engineering- Oriented Product Development.
It can be determined by the restrictive conditions such as ergonomics, Kansei Engineering, recognition of the value, etc.
It is the comprehensive impression of human sensory organs to the material.
Online since: January 2014
Authors: Wei Yan Chai, Chun Qiang Li, Gang Zhao, Li Nan Chen
The enterprise information construction is a complicated system engineering, industry, enterprise scale is different, different construction stage will bring different construction a detailed analysis of demand, should suit one's measures to local conditions, and to choose integrated scheme of enterprise can carry the cost of capital and technology.
Through this example we can see, the SIM method in the practical application, according to the specific situation of many functional components can be reduced (or "degenerate"), but also to achieve a very simple way. 6 Conclusion Information integration is an active field, not only driven by the engineering innovation, but also the evolution [20].
International Conference on Applied Physics and Industrial Engineering 2012, Pt B. 2012, 24: 877-882 [4] Mohania M, Bhide M.
Integration Materials Data between Heterogeneous Databases Based on Data Warehouse Technologies[C]. 2009 Third International Symposium on Intelligent Information Technology Application, Vol 2, Proceedings. 2009: 233-236 [7] Ye X T.
Cea'09: Proceedings of the 3rd Wseas International Conference on Computer Engineering and Applications. 2009: 243-246 [8] Wang Ning,Xu Hongbing,Wang Nengbin.
Online since: August 2022
Authors: Geraldo Creci, Bertolino Junio dos Santos, Damásio Sacrini, Adilson Vitor Rodrigues, João Carlos Menezes
Thus, numerical methods, such as the finite element and boundary element methods, are extremely important in engineering analysis [6,7].
where κ, which is a numerical parameter, is given by κ=πϵE'3K2ƐRK (2) where, for the reduced elastic modulus E', the following relationship holds: 2E'= 1- v12E1+ 1- v22E2 (3) E1, E2, v1, and ν2 are the modulus of elasticity and Poisson's ratios of the materials of each body in contact.
Advanced Engineering Forum, v. 32, p. 15-26, (2019)
International Journal of Advanced Engineering Research and Science, v. 8, p. 397-407, (2021)
Journal of Basic Engineering, v. 82(2), p. 309-320, (1960)
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