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International Journal of Engineering Research in Africa, 2018. 34: p. 40-47
International Journal of Engineering & Technology, 2018. 7(2.29): p. 865-870
International Journal of Engineering Research in Africa, 2021. 54: p. 71-85
International Journal of Pavement Engineering, 2003. 4(3): p. 165-176
International Journal of Engineering Research in Africa, 2024. 71: p. 45-60

Effects of Specimen size and Temperature Condition on Compressive Fracture Behavior for ATJ Graphite HoonSeok Choi1,a, JaeHoon Kim1,b* 1Department of Mechanical Design Engineering, Chungnam National University 99 Daehak-ro, Yuseong-gu, Daejeon, 305-764, Korea achs1026@nate.com *Corresponding author: kimjhoon@cnu.ac.kr Keywords: ATJ graphite, uniaxial compression, compressive strength, size effect, antioxidant.
The graphite is applied to lots of engineering fields, such as dies and molds for continuous coating molds for diamond core bits, rocket nozzles, and throat inserts, and tolling for forming composite[1].
Lee and D.H Kim: Material Science and Engineering A, Vol. (2004), pp. 387-389 [2] UCAR Carbon company Inc.,: The Industrial Graphite Engineering Handbook (1991) [3] ASTM International: ASTM Standard C 695-91 (2010) [4] S.H.
Ji: Journal of Nuclear Material Vol. 436(2013) , pp. 185-190 [5] Noel N.
Ji: Journal of the Korean Ceramic Society, Vol. (2010), pp. 439-444

References [1] Lu Shihong - Jin Xia - Bu Juan: Advanced Design and Manufacture to Gain a Competitive Edge: New Manufacturing Techniques and their Role in Improving Enterprise Performance, In: Advanced Design and Manufacture to Gain a Competitive Edge, Sanya, Hainan, 2008, p. 865-873 ISBN: 978-184800240-1 [2] Lu Shihong - Jin Xia: Strain analysis of two-axle roll bending with elastic medium based on CAE simulation, Nanjing Hangkong Hangtian Daxue Xuebao/Journal of Nanjing University of Aeronautics and Astronautics, Volume 41, Issue 6, December 2009, p. 800-804, ISSN: 10052615 [3] S.
Bičejová, Experimental statement sort and fineness of abrasive analysis of influence at cutting ceramic by technology AWJ on beginning and spreading vibrations on the technological head - 2010.
In: Annals of Faculty Engineering Hunedoara - International Journal of Engineering.

Calcium Silicate Hydrate: a, ESEM micrograph [10], b: schematic CSH view; c: dense hydrated cement, DMA temperature test forced torsion oscillation NG pendulum, angular amplitude 4x10-3 rd, 1Hz, 1K/min, 5x3x50mm3 samples, preparation grinding in a 10x10x100mm3 bar [9] An environmental microscopy protocol was recently developped so as to observe in situ ceramic modification during heating [10] and hydrated cement composite in the ‘wet’ state [11].
Pelletier, et al., International Journal of Materials and Product Technology, 26 (3-4) (2006)
Cavaille, et al. , Advanced Engineering Materials 3 (8) (2001) 571-77
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Malchere, et al, journal of microsopy (2011) on line [11] J.

So far, there are dozens of engineering examples that VIP panels used in floors, roofs, balconies, walls and etc [1].
Therefore, the walls of reverberation room need to set up some construction material with a small absorption coefficient such as marble, terrazzo, ceramic tile and metal plate, etc, so as to make the room has smooth strong walls and generate full reverberation.
SUN: Science Press, Bei Jing, 1981 [3] Davy, J.L: Journal of Sound and Vibration, Vol. 107(1986), p. 373
Heinemann. : International Journal of Thermo physics.
ZHU: Audio Engineering, Vol. 12(2012), p. 5.

Acoustic material plays an important role in acoustic engineering for room acoustic control, industrial noise control, and acoustic studio and automotives and sound absorptive materials are generally used to counter the effects of sound reflections [2,5,11,19].
Proceeding of the 9 International Conference on Quality in Research (QIR).
Zhang, et.al.: Damping Behaviour and Acoustic Performance of Polyurethane/Lead Zirconate Titanate Ceramic Composites.
Journal of Applied Polymer Science, Vol. 92, p(2004), p. 2295-2302
Joo: Sound Absorption Properties of Recycle Polyester Fibrous Assembly Absorbers, AUTEX Research Journal, 3(2). (2003).

Aluminum foams offer an attractive combination of attributes as engineering materials, such as low density, high rigidity and energy absorption capacity [1].
[3] examined the impact response of layered and graded metal-ceramic structures numerically and found that the choice of gradation has a great significance on the impact applications and the particular design can exhibit better energy dissipation properties.
European Journal of Mechanics - A: Solids 25, 215-229. (2006) [3] R.F.
Journal of Applied Mechanics - Transactions of the ASME, vol.75 (6), p.125-138. (2008) [4] M.J.
Proceedings of the 3rd International Conference on Mechanical Engineering and Mechanics, October 21−23, p.1489-1494. (2009) [8] L.J.

Marquez3,c 1-3School of Chemical Engineering and Chemistry, Mapua University, Muralla St., Manila, Philippines, 1002 alemueluntalasco@yahoo.com, bmariscalar8463@gmail.com, cmenandro.marquez@gmail.com Keywords: Cobalt oxide, nanostructures, solution route, electrochemical activity.
Li, Hierarchical Co3O4@Ni(OH)2 Core-shell Nanosheet Arrays for Isolated all-solid state Supercapacitor Electrodes with Superior Electrochemical Performance, Chemical Engineering Journal (2017), in press [3] L.
Lin, Hierarchical Co3O4@ZnWO4 core/shell nanostructures on nickel foam: synthesis and electrochemical performance for supercapacitors, Ceramics International (2017), in press [4] L.
Journal of Colloid and Interface Science 406, 225–230, (2013)

Hydration Characteristics and Hydration Products of Tricalcium Silicate Doped with Superplasticizer and Silica Fume Qingjun Ding a, Yu Wang b, Xiulin Huang c School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China adingqj@whut.edu.cn, bwangyu0596@whut.edu.cn, cclever0000@126.com Keywords: tricalcium silicate, silica fume, polycarboxylate superplasticizer, hydration Abstract.
[7] M.W.Grutzeck, S.D.Atkinson, D.M.Roy, Mechanism of hydration of CSF in calcium hydroxide solutions, Proceedings of the First International Conference on the Use of Fly Ash, Silica fume, Slag and Natural Pozzolans in Concrete.
[8] Q.Y.Chen, C.D.Hills, M.Tyrer: Journal of Hazardous Materials Vol. 147 (2007), p. 817-825
[9] C.K.Lin, J.N.Chen, C.C.Li: Journal of Hazardous Materials Vol. 56 (1997), p. 21–34
[10] G.K.Sun, A.R.Brough, J.F.Young: Journal of the American Ceramic Society Vol. 82 (1999), p. 3225–3230.

Sintering in resistive furnace for 1150°C resulted in relative densities ~ 94%. 1 INTRODUCTION Iron and steel have been reinforced by dispersed hard ceramic particles and either cast or sintered aiming at improved mechanical performance, especially increased hardness.
R., Processing, Microstructure and Properties of Metal-Matrix Composites, The International Journal of Powder Metallurgy, vol. 29, nº 3. 1993
[4] MAKI, S., HARADA, Y., MORI, K., Aplication of resistance sintering technique to fabrication of metal matrix composite, Journal of Materials Processing Technology, n° 119, p.210-215, 2001
Journal of Materials Processing Technology 89-90 (1999) p. 165-170
Muzart,Sintering iron using a hollow cathode discharge, Materials Science and Engineering A343 (2003) p. 163-/169