• 1464 Citations
  • 19 h-Index
19982020
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Research Output 1998 2020

  • 1464 Citations
  • 19 h-Index
  • 145 Article
  • 47 Conference contribution
  • 13 Conference article
  • 6 Review article
1998
54 Citations (Scopus)

Indentation fracture toughness of high purity submicron alumina

Muchtar, A. & Lim, L. C., 2 Mar 1998, In : Acta Materialia. 46, 5, p. 1683-1690 8 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Indentation
Fracture toughness
Alumina
Toughness
2002
2 Citations (Scopus)

Micro- and macro-indentation fracture toughness of alumina

Lim, L. C. & Muchtar, A., 1 Sep 2002, In : Journal of Materials Science Letters. 21, 15, p. 1145-1147 3 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Indentation
Macros
Fracture toughness
2003
17 Citations (Scopus)
Indentation
Cracks
Finite element method
Unloading
Compaction
37 Citations (Scopus)

Microstructural characteristics on the surface and subsurface of semimetallic automotive friction materials during braking process

Talib, R. J., Muchtar, A. & Azhari, C. H., 22 Sep 2003, In : Journal of Materials Processing Technology. 140, 1-3 SPEC., p. 694-699 6 p.

Research output: Contribution to journalArticle

Friction materials
Braking
Wear of materials
Microcracks
Coalescence
2004

Microstructure and strength of extruded porous HA ceramics.

Rusnah, M., Muchtar, A. & Idris, B., May 2004, In : The Medical journal of Malaysia. 59 Suppl B, p. 83-84 2 p.

Research output: Contribution to journalArticle

Ceramics
Durapatite
Temperature
6 Citations (Scopus)

The influence of sintering temperature on the porosity and strength of porous hydroxyapatite ceramics.

Rusnah, M., Muchtar, A. & Idris, B., May 2004, In : The Medical journal of Malaysia. 59 Suppl B, p. 158-159 2 p.

Research output: Contribution to journalArticle

Porosity
Ceramics
Durapatite
Temperature
Powders
2008

Development of a synthetic bone scaffold using porous hydroxyapatite for bone repair.

Mustaffa, R., Besar, I. & Muchtar, A., Jul 2008, In : The Medical journal of Malaysia. 63 Suppl A, p. 95-96 2 p.

Research output: Contribution to journalArticle

Durapatite
Bone and Bones
Porifera
Calcium Hydroxide
Bone Substitutes
6 Citations (Scopus)

Finite element model for linear-elastic mixed mode loading using adaptive mesh strategy

Souiyah, M., Alshoaibi, A., Muchtar, A. & Mohd Ihsan, A. K. A., Jan 2008, In : Journal of Zhejiang University: Science A. 9, 1, p. 32-37 6 p.

Research output: Contribution to journalArticle

Stress intensity factors
Mesh generation
Extrapolation
Crack propagation
Trajectories
44 Citations (Scopus)

The effect of filler on epoxidised natural rubber-alumina nanoparticles composites

Mohamad, N., Muchtar, A., Ghazali, M. J., Mohd, D. H. & Azhari, C. H., 2008, In : European Journal of Scientific Research. 24, 4, p. 538-547 10 p.

Research output: Contribution to journalArticle

filling materials
Alumina
aluminum oxide
Aluminum Oxide
Rubber
2009
14 Citations (Scopus)
gas engines
Natural Gas
Compressed natural gas
Lubricants
Gasoline
21 Citations (Scopus)

Finite element analysis of the crack propagation for solid materials

Souiyah, M., Muchtar, A., Alshoaibi, A. & Mohd Ihsan, A. K. A., 2009, In : American Journal of Applied Sciences. 6, 7, p. 1396-1402 7 p.

Research output: Contribution to journalArticle

Crack propagation
Fracture mechanics
Stress intensity factors
Finite element method
Geometry
8 Citations (Scopus)
curriculum
education programs
Curriculum
stakeholders
Curricula
5 Citations (Scopus)

Lessons from the joint UKM-UDE (Malaysia-Germany) student mobility programs

Muchtar, A., Omar, M. Z. & Hunger, A., May 2009, In : European Journal of Social Sciences. 8, 3, p. 413-419 7 p.

Research output: Contribution to journalArticle

Malaysia
employability
student
student exchange
engineering

Nurturing creativity in young children for heightened engineering prowess

Muchtar, A. & Abd Majid, R., May 2009, In : European Journal of Social Sciences. 8, 3, p. 406-412 7 p.

Research output: Contribution to journalArticle

creativity
engineering
kindergarten
experience
school
7 Citations (Scopus)

Pencirian mikrostruktur katod La-Sr-Co-Fe-O bagi sel fuel oksida pepejal bersuhu sederhana (IT-SOFC)

Translated title of the contribution: Microstructure characterization of La-Sr-Co-Fe-O cathode for intermediate temperature solid oxide fuel cell (IT-SOFC)Hamid, N. A., Muchtar, A., Wan Daud, W. R. & Muhamad, N., Oct 2009, In : Sains Malaysiana. 38, 6, p. 857-861 5 p.

Research output: Contribution to journalArticle

Solid oxide fuel cells (SOFC)
Cathodes
Powders
Microstructure
Calcination
10 Citations (Scopus)

Two-dimensional finite element method for stress intensity factor using adaptive mesh strategy

Souiyah, M., Alshoaibi, A., Muchtar, A. & Mohd Ihsan, A. K. A., 2009, In : Acta Mechanica. 204, 1-2, p. 99-108 10 p.

Research output: Contribution to journalArticle

Stress intensity factors
Cracks
Finite element method
Crack propagation
Extrapolation
2010

Characterisations of Al2O3-13% Wt TiO2 deposition on mild steel via plasma spray method

Yusoff, N. H., Ghazali, M. J., Isa, M. C., Daud, A. R., Muchtar, A. & Forghani, S., 2010, AIP Conference Proceedings. Vol. 1315. p. 1565-1569 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

sprayers
steels
porosity
aluminum oxides
titanium
10 Citations (Scopus)
Silanes
Aluminum Oxide
Coupling agents
Rubber
Fillers
18 Citations (Scopus)

Development and characterization of titanium alloy foams

Ahmad, S., Muhamad, N., Muchtar, A., Sahari, J., Ibrahim, M. H. I., Jamaludin, K. R. & Nor, N. H. M., 2010, In : International Journal of Mechanical and Materials Engineering. 5, 2, p. 244-250 7 p.

Research output: Contribution to journalArticle

Titanium
Titanium alloys
Foams
Sintering
Chemical elements
6 Citations (Scopus)

Electrophoretic deposition of La0.6Sr0.4Co 0.2Fe0.8O3-δ cathode film on stainless steel substrates

Rahman, H. A., Muchtar, A., Muhamad, N. & Abdullah, H., 2010, Advanced Materials Research. Vol. 139-141. p. 145-148 4 p. (Advanced Materials Research; vol. 139-141).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cathodes
Stainless steel
Substrates
Deionized water
Electric potential
22 Citations (Scopus)

Epoxidized natural rubber-alumina nanoparticle composites: Optimization of mixer parameters via response surface methodology

Mohamad, N., Muchtar, A., Ghazali, M. J., Mohd, D. H. J. & Azhari, C. H., 5 Jan 2010, In : Journal of Applied Polymer Science. 115, 1, p. 183-189 7 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Rubber
Impact strength
Alumina
Nanoparticles
Elastomers
Silanes
Aluminum Oxide
Coupling agents
Rubber
12 Citations (Scopus)

Fabrication of dense composite ceramic electrolyte SDC-(Li/Na) 2CO3

Raharjo, J., Muchtar, A., Wan Daud, W. R., Muhamad, N. & Herianto, E., 2010, Key Engineering Materials. Vol. 447 448. p. 666-670 5 p. (Key Engineering Materials; vol. 447 448).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Carbonates
Electrolytes
Samarium
Cerium
Fabrication
6 Citations (Scopus)

Friction reduction in compressed natural gas direct injection engine using piston rings with diffusion chromium coating

Abdullah, S., Adril, E., Muchtar, A. & Ariffm, A. K., 2010, In : Journal of Applied Sciences. 10, 6, p. 462-470 9 p.

Research output: Contribution to journalArticle

Compressed natural gas
Engine pistons
Piston rings
Direct injection
Chromium
5 Citations (Scopus)

Investigation on students' personality development of UKM-UDE double degree programme

Muchtar, A., Redzuan Lee, M. N., Mastor, K. A. . J., Sulehan, J., Abdullah, S., Jusdi, M. & Hunger, A., 2010, 2010 2nd International Congress on Engineering Education: Transforming Engineering Education to Produce Quality Engineers, ICEED2010. p. 73-78 6 p. 5940767

Research output: Chapter in Book/Report/Conference proceedingConference contribution

personality development
Malaysia
Students
engineering
student
3 Citations (Scopus)

Optical and structural properties of ZnS thin films grown by CBD technique

Abdullah, H., Saadah, N. H., Shaari, S. & Muchtar, A., 2010, Advanced Materials Research. Vol. 139-141. p. 149-152 4 p. (Advanced Materials Research; vol. 139-141).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Structural properties
Optical properties
Thin films
Optical glass
Zinc sulfide
8 Citations (Scopus)

Pencirian titanium berbusa yang dihasilkan pada suhu pensinteran yang berbeza menggunakan kaedah buburan

Translated title of the contribution: Characterisation of titanium foams sintered at different temperatures prepared by the slurry methodAhmad, S., Muhamad, N., Muchtar, A., Sahari, J., Jamaludin, K. R., Ibrahim, M. H. I., Mohamad Nor, N. H. & Murtadhahadi, Feb 2010, In : Sains Malaysiana. 39, 1, p. 77-82 6 p.

Research output: Contribution to journalArticle

foams
titanium
titanium alloys
temperature
compressive strength
8 Citations (Scopus)

Sintering effects on LSCF cathodes for intermediate temperature solid oxide fuel cells (IT-SOFCs)

Muchtar, A., Hamid, N. A., Muhamad, N. & Wan Daud, W. R., 2010, Advanced Materials Research. Vol. 139-141. p. 141-144 4 p. (Advanced Materials Research; vol. 139-141).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solid oxide fuel cells (SOFC)
Cathodes
Sintering
Temperature
Density (specific gravity)
2011
4 Citations (Scopus)

A review on preparation of SDC-carbonate as composite electrolyte material for intermediate temperature Solid Oxide Fuel Cells (IT-SOFC)

Muhammed Ali, S. A., Muchtar, A., Muhamad, N. & Sulong, A. B., 2011, 2011 IEEE 1st Conference on Clean Energy and Technology, CET 2011. p. 394-399 6 p. 6041504

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Samarium
Cerium compounds
Solid oxide fuel cells (SOFC)
Carbonates
Electrolytes
1 Citation (Scopus)

Contribution to the understanding of cultural dynamics in co-operation between Malaysia and Germany

Redzuan Lee, M. N., Muchtar, A., Sulehan, J., Mastor, K. A. . J., Hunger, A. & Abdullah, S., 2011, Procedia - Social and Behavioral Sciences. Vol. 18. p. 204-212 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Malaysia
Germany
Students
student
resilience
4 Citations (Scopus)

Effect of particle size and bonding layer on plasma sprayed Al 2O 3-13%TiO 2 coatings

Yusoff, N. H. N., Ghazali, M. J., Isa, M. C., Muchtar, A. & Forghani, S. M., Dec 2011, In : International Journal of Mechanical and Materials Engineering. 6, 3, p. 385-390 6 p.

Research output: Contribution to journalArticle

Powders
Particle size
Plasmas
Coatings
Aluminum Oxide
6 Citations (Scopus)

Effects of Al2O3-13% TiO2 coating particle size on commercial mild steel via plasma spray method

Hassanuddin, N., Ghazali, M. J., Muchtar, A., Isa, M. C. & Daud, A. R., 2011, Key Engineering Materials. Vol. 462-463. p. 645-650 6 p. (Key Engineering Materials; vol. 462-463).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Powders
Carbon steel
Particle size
Plasmas
Coatings
8 Citations (Scopus)

Fabrication and characterisation of La0.6Sr0.4Co 0.2Fe0.8O3-δ-SDC cathode composite

Rahman, H. A., Muchtar, A., Muhamad, N. & Abdullah, H., 2011, Key Engineering Materials. Vol. 471-472. p. 268-273 6 p. (Key Engineering Materials; vol. 471-472).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Samarium
Cerium compounds
Powders
Cathodes
Fabrication
9 Citations (Scopus)

Fabrication of porous LSCF-SDC carbonates composite cathode for solid oxide fuel cell (SOFC) applications

Jarot, R., Muchtar, A., Wan Daud, W. R., Muhamad, N. & Edy Herianto, M., 2011, Key Engineering Materials. Vol. 471-472. p. 179-184 6 p. (Key Engineering Materials; vol. 471-472).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Carbonates
Solid oxide fuel cells (SOFC)
Cathodes
Powders
Fabrication

Finite element analysis of indentation cracks for brittle materials under static loading

Souiyah, M., Muchtar, A. & Mohd Ihsan, A. K. A., 2011, Key Engineering Materials. Vol. 462-463. p. 160-165 6 p. (Key Engineering Materials; vol. 462-463).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Brittleness
Indentation
Cracks
Finite element method
Trajectories
1 Citation (Scopus)

Influence of processing parameters on electrophoretically deposited La 0.6Sr0.4Co0.2Fe0.8O 3-δ films

Rahman, H. A., Muchtar, A., Muhamad, N. & Abdullah, H., 2011, Key Engineering Materials. Vol. 462-463. p. 148-153 6 p. (Key Engineering Materials; vol. 462-463).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lanthanum
Strontium
Ferrite
Processing
Deionized water

Internationalisation and its implications for intercultural maturity among academic staff: A case study

Mustafa, J., Sulehan, J., Pawanteh, L., Abdullah, S., Basri, H., Muchtar, A., Mastor, K. A. . J., Abd Ghani, Z. & Axel, H., 2011, Procedia - Social and Behavioral Sciences. Vol. 18. p. 575-584 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Personhood
internationalization
maturity
staff
Malaysia
1 Citation (Scopus)

Microstructure characterisation of Ag2O3-Bi 2O3 composite cathodes for Intermediate Temperature Solid Oxide Fuel Cells (IT-SOFCs)

Dedikarni, Muchtar, A., Muhamad, N. & Wan Daud, W. R., 2011, Key Engineering Materials. Vol. 471-472. p. 97-102 6 p. (Key Engineering Materials; vol. 471-472).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solid oxide fuel cells (SOFC)
Cathodes
Microstructure
Composite materials
Temperature

On the crack propagation trajectory of central cracked plates under mixed mode loading conditions

Souiyah, M., Muchtar, A. & Mohd Ihsan, A. K. A., 2011, Key Engineering Materials. Vol. 462-463. p. 154-159 6 p. (Key Engineering Materials; vol. 462-463).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crack propagation
Trajectories
Stress intensity factors
Extrapolation
Fracture mechanics
1 Citation (Scopus)

Pattern of changes in personality traits and self-esteem among UKM-UDE Double degree students

Muchtar, A., Redzuan Lee, M. N., Mastor, K. A. . J., Abdullah, S. & Hunger, A., 2011, 2011 IEEE Global Engineering Education Conference, EDUCON 2011. p. 786-791 6 p. 5773229

Research output: Chapter in Book/Report/Conference proceedingConference contribution

personality traits
self-esteem
Students
student
personality development
7 Citations (Scopus)

Porous NiO-SDC carbonates composite anode for LT-SOFC applications produced by pressureless sintering

Jarot, R., Muchtar, A., Wan Daud, W. R., Muhamad, N. & Herianto, E., 2011, Applied Mechanics and Materials. Vol. 52-54. p. 488-493 6 p. (Applied Mechanics and Materials; vol. 52-54).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solid oxide fuel cells (SOFC)
Carbonates
Anodes
Sintering
Powders
1 Citation (Scopus)

Preparation and evaluation of Ba xSr (x-1)Co yFe (y-1)O 3-δ nanomaterial for SOFC cathode by oxalate co-precipitation (x=0.2, y=0.8)

Ahmadrezaei, M., Muchtar, A., Muhamad, N. & Tan, C. Y., 2011, Applied Mechanics and Materials. Vol. 52-54. p. 1177-1181 5 p. (Applied Mechanics and Materials; vol. 52-54).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coprecipitation
Solid oxide fuel cells (SOFC)
Nanostructured materials
Perovskite
Cathodes
4 Citations (Scopus)

Simultaneous optimization for multiple responses on the compression moulding parameters of composite graphite - Polypropylene using taguchi method

Selamat, M. Z., Sahari, J., Muhamad, N. & Muchtar, A., 2011, Key Engineering Materials. Vol. 471-472. p. 361-366 6 p. (Key Engineering Materials; vol. 471-472).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Taguchi methods
Compression molding
Graphite
Polypropylenes
Bending strength
2 Citations (Scopus)

Taguchi method for the determination of optimised sintering parameters of titanium alloy foams

Ahmad, S., Muhamad, N., Muchtar, A., Sahari, J., Jamaludin, K. R., Ibrahim, M. H. I. & Mohamad Nor, N. H., 2011, Advanced Materials Research. Vol. 264-265. p. 1731-1736 6 p. (Advanced Materials Research; vol. 264-265).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Taguchi methods
Titanium alloys
Foams
Sintering
Heating rate
5 Citations (Scopus)
Graphite
Polypropylenes
Particle size
Composite materials
Polymers
2012
5 Citations (Scopus)

A review of zirconia as a dental restorative material

Amat, N. F., Muchtar, A., Yahaya, N. & Ghazali, M. J., Nov 2012, In : Australian Journal of Basic and Applied Sciences. 6, 12, p. 9-13 5 p.

Research output: Contribution to journalArticle

Dental Materials
Ceramics
Tooth
Dentistry
Esthetics
3 Citations (Scopus)

Kesan parameter pemprosesan dan bahan tambah terhadap pengendapan elektroforetik filem LSCF6428

Translated title of the contribution: Effects of processing parameters and additives on electrophoretic deposited LSCF6428 FilmsRahman, H. A., Muchtar, A., Haron, S., Muhamad, N. & Abdullah, H., Feb 2012, In : Sains Malaysiana. 41, 2, p. 237-244 8 p.

Research output: Contribution to journalArticle

Processing
Solid oxide fuel cells (SOFC)
Electric potential
Fabrication
Deionized water
4 Citations (Scopus)

Kesan rawatan haba terhadap mikrostruktur katod berliang Ag 2O 3-Bi 2O 3 di atas substrat keluli kalis karat yang disediakan dengan kaedah pengecatan sluri

Translated title of the contribution: Effect of heat treatment on the microstructure of porous Ag 2O 3-Bi 2O 3 cathode on stainless steel substrates prepared by the slurry painting methodPanuh, D., Muchtar, A., Muhamad, N. & Wan Daud, W. R., Jan 2012, In : Sains Malaysiana. 41, 1, p. 121-127 7 p.

Research output: Contribution to journalArticle

stainless steels
heat treatment
cathodes
microstructure
thermogravimetry
1 Citation (Scopus)
resilience
self-esteem
Malaysia
student
psychometrics
30 Citations (Scopus)

Optimization of plasma spray parameters on the mechanical properties of agglomerated Al2O3-13%TiO2 coated mild steel

Yusoff, N. H. N., Ghazali, M. J., Isa, M. C., Daud, A. R., Muchtar, A. & Forghani, S. M., Aug 2012, In : Materials and Design. 39, p. 504-508 5 p.

Research output: Contribution to journalArticle

Carbon steel
Plasmas
Gases
Mechanical properties
Powders