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Prof. Yehia Shash
Prof. Yehia Mohamed Shash, Chairman Mechanical Design & Production Department 2010
Education – PhD (Place, Year, Thesis Title)
Eisenhüttenkunde Institut "Institute of Ferrous Metallurgy", Aachen, Germany with coordination of Cairo University, Cairo University – Faculty of Engineering. 1984 "Tawords the improvement of ESR Processes"
Education – Masters (Place, Year, Thesis Title)
Cairo University – Faculty of Engineering. 1980 "Surge & Surge Control".
Education – Bachelor (Place, Year)
Cairo University – Faculty of Engineering. 1976
Experience – Teaching
Materials & Manufacturing Engineering and Industrial Economics
Experience – Research (List research areas)
- Iron and steelmaking, Melting, Refining, Casting and Industrial processing optimization.
- Nonferrous Materials, Melting & Solid Manufact. Ceramics & Composites, with Nano Technology Manufacturing Materials and Shaping
PROFESSIONAL EXPERIENCE
1. Professor of material and manufacturing engineering, Faculty of Engineering, Cairo university, 1994.
2. Associate professor, Department of Mechanical Design and Production, Faculty of Engineering, Cairo University, Giza , Egypt . December 1990.
- Doing research work in casting technology , electro-slag remelting, electro-slag casting, and electro-slag cladding, Material science, and manufacturing engineering, Iron and steel research Metallurgical and economical operations and processing
- Solving some problems at the iron and steel Company El-Tabbin Helwan and private steel sectors. Research in special alloys considering ferrous and non ferrous, Ceramics, polymers, and Composite nano materials
3. Visiting associate professor, Eisenhüttenkunde "Institute of Ferrous Metallurgy" and Gießerei "Foundry Institute", Aachen University, W. Germany , during the period:
July - Oct. 1985
July - Oct. 1986
July - Oct. 1987
Jan. - Feb. 1988
July - Oct. 1988
- Research in improving the solidification pattern and energy saving of electro- slag remelting process.
- Research in cladding of rolls by using electro-slag remelting process.
- Research in plasma technology.
- Research in modeling of progressive solidification and casting alloy Micro & macrostructure.
4. Visiting assistant professor ( part-time ) , the American University in Cairo, Cairo- - Egypt, Jan. - June, 1985, 1986 and 1987.
5. Teaching an undergraduate course in production eingineering and material processing, Zagazig University , Egypt , Sept. 1984 - June 1988 [ one day per week ].
6. Teaching an undergraduate course in material science and processing, military college, Cairo Egypt, Oct. 1987 - July 1988 [ 3 hrs per week ].
7. Teaching short course in the production technology , for iron and steel Company and El-Tabbin Institute , Helwan, Cairo, Egypt, 1984 - 1988.
8. Assistant lecturer, Department of Mechanical Design and Production, Faculty of Engineering , Cairo University, Giza , Egypt , 1980.
- Teaching undergraduate course exercises in production technology, machine design
- Doing research work in continuous casting solidification , casting defects
9. Teaching and research assistant, Department of Mechanical Design and Production, Faculty of Engineering, Cairo University, Giza, Egypt, 1978-1980.
- SYMBOL 45 \f "Symbol" \s 8 \h Teaching undergraduate course exercises in production technology, mechanical drawing and dynamics.
- SYMBOL 45 \f "Symbol" \s 8 \h Doing research in control system and dynamics .
- Doing numerical computer programming to solve initial and boundary problems.
10. Military Service, Teaching and research problems to serve the military purposes, at military technical stations, Oct. 1976 - Jan. 1978.
PROFESSIONAL SOCIETIES
- Egyptian syndicate of Engineers , Cairo , Egypt . Oct. , 1976 to present.
- Egyptian Foundry men's society.
- The Egyptian Association for Eng. & Metal Industries.
- Manager of Center of Eng. Studies & Manufacturing.
- Supervisor of workshop University for manufacturing and student labs.
- Chairman of the Department of Mechanical Design and Production, Faculty of Engineering, Cairo University.
SOME OF PUBLICATIONS
- "Improvement of solidification characteristics, Power consumption and melting rate in the ESR-process through solid additions", Ein shams 2nd. International conf. Dec. 29-31 , 1987.
- "Modification of pig iron composition in the Egyptian Iron and Steel Company" Ein shams 2nd. International conf. , 1987.
- Study of some factors Influencing the productivity and quality of iron ore sinter, AME 3rd. conference 12 - 14 April 1987.
- Improved solidification structure by new ESR melting technique, 4th. Cairo University, Conf. 27 - 29, 1988, accepted.
- "Effect of cold prestraining and annealing on the mechanical properties of vanadium high strength low alloy steel" AMSE transaction , AMSE press, 1991.
- "Structural homogeneity of S.G. iron" Machine design & Production Conf. Sept. 16 - 18, 1992, METU, ANKARA- TURKEY.
- "Effect of hot prestraining on the mechanical properties of vanadium high strength low alloy steel" Machine design & Production Conf. Sept. 16 - 18 , 1992, METU, ANKARA- TURKEY.
- "A study concerning microstructure, toughness and tensile properties in simulated heat affect zone of Cr-V cast steel". PEDAC' 92 5th. International conf. 27 - 29 Dec. 1992, Alexandria , Egypt.
- "Optimizing toughness and tensile properties of 18 Ni (200), margin steel "PEDAC' 92 5th. International conf. 27 - 29 Dec. 1992, Alexandria , Egypt.
- "Casting of 2024-Al alloy reinforced with Al2O3 particles composite" Advanced in material and processing technologies, 24-27 August 1993. DUBLIN CITY UNIVERSITY, Republic of Ireland
- "Aging behavior of 2024-Al alloy reinforced with Al2O3 particles composite" Advanced in material and processing technologies, 24-27 August 1993. DUBLIN CITY UNIVERSITY, Republic of Ireland.
- "Analysis of impeller casting produced from the modified local blast furnace pig iron" Inter national symposium on local manufacturing of capital goods and spare parts - TUNIS , 19 - 21 Oct. 1993.
- "Foundry irons produced from the local pig iron" Inter national symposium on local manufacturing of capital goods and spare parts - TUNIS ,19 - 21 Oct. 1993.
- "Mold behavior of thin slab casting with and without cast rolling" Inter national symposium on local manufacturing of capital goods and spare parts - TUNIS, 19-21 Oct. 1993.
- "Effects of chromium on the temper-embritlement toughness and wear resistance of 0.25 % C - low alloy cast steel", Steel research, 1993.
- "Investigation on microstructure , impact toughness and high temperature tensile strength 0f 30 Ni - 20 Cr heat resisting steel", Journal of Engineering and applied science, 1994.
- "Solidification and properties of 2024-Aluminum Al2O3 particulate composites", 6th European Conf. On composite material, ECCM6 20-24 Sept., 1993.
- "Simulation of thin slab casting (ISP) of low carbon and stainless steel grads with and without direct cast rolling and the benefit for energy and plate quality", 21et Century Steel Induatry of Russia and CIS, Moscow, June 6-10, 1994, also published in THE TULLETIN, Tabbin institute for metallurgical studies (T.I.M.S.) No. 64, July 1994.
- "Structure and Mechanical Properties of Direct Cast-Rolled 0.1% C-Steel Thin Slabs" Current Advances in Mechanical Design & Production, Sixth Cairo University International MDP conference, Cairo, Jan. 2-4, 1996, Elsevier, Pergamon.
- Y.M.S.Shash, R.M. Rashad, Megahed G.M and H.S.A, Abutaleb "Effect of Magnesium Wire Feeding Rate, Manganese Content and Cooling Rate on the Microstructure and Mechanical Properties of Ductile Iron Casting". Current advances in mechanical design and production, seventh Cairo University International MDP conference Cairo, February 15-17, 2000, pp 165-172.
- Y.M.S.Shash, I.S. Elmahallawi and R.M, Rashad "Computerizing Foundry Problems, Trend for High Quality Castings". Journal of Engineering and Applied Science, Vol.47, No4, Aug. 2000, Faculty of Engineering, Cairo University, PP.755-771.
- S.A.Elghazaly, Y.Shash, M.A.Abbas, A.E.Amer " Influence of Ni- additions on toughness and temper embrittlement of chromium medium carbon low alloy cast steel" proceedings of arab cast 2000,4-6 Nov.
- A.E.Amer, S.A.EL-Ghazaly, Y.S.Shash and S.Weiss" Influence of microstructural changes and grain boundary precipitation on the behavior of 25Ni-15Cr-2Ti superalloy during high temperature creep", The 5th PRICM Conference on advanced materials and process,Bejing,China, 2-5Nov,2004.
(also published at Material science and Engineering January 2005).
- A.E.Amer, S.A.El-Ghazaly, Y.S.Shash, S.Weiss " Factors affecting the creep behavior of the solution-treated and double aging Iron base superalloy A-286" 2nd Symposium on Heat Treatment of metals and alloys 2HT2004, Cairo, 4-6 Dec.2004.
- Y.M.S.Shash, R.M, Rashad and K.S.A, Sadek "Solidification Modeling of Eutectic and Hypoeutectic Al-Si-Mg Alloys". The 9th International mining, petroleum and metallurgical engineering MPM conference, Cairo, February 21-24, 2005.
- Y.Shash, R.M.Rashad, A.E.Amer, and W.S.Elghazaly“Influence of Alloying elements on microstructure of 1.6% Carbon hyper-eutectoid Cast Steel”, Arab Cast conference, Egypt-Sharm,12-17Nov 2006.
- Y.M.S.Shash, I.S. Elmahallawi, R.M, Rashad and A.M. Mahmoud "Microstructure and Mechanical Properties of Antimony Treated Hypo Eutectic Al-Si-Mg Cast alloys" The 12th Arab International Aluminum Conference, Sharm El Sheikh, Egypt 2-5 April, 2006. pp 197-217.
- O.A.El Hady, A.E.Amer, I.S.El Mahallawi, Y.S.Shash “Optimization of Residual Manganese in Molten Metal in Basic Oxygen Furnace (BOF)” accepted April 2007 , PRICM Conference on advanced materials and process, Korea, 14-17 Nov,2007.
- El-Mahallawi, Y.Shash, K. Eigenfeld, T. Mahmoud, R.Rashad, A. Shash, and M. El Saeed; "Influence of Nano-dispersions on Strenght Ductility Properties of Semi-solid Cast A356 Al Alloy", accepted and in process of publication Materials Science and Technology, online, Oct. 2009.
PROJECT ACTIVITIES ( Principal investigator )
1- "Modification of local pig iron composition"
Cairo University - Faculty of Engineering in cooperation with the Egyptian Iron and Steel Company in Helwan, 1987 - 1989.
2- "Production of foundry irons from local pig iron "
Iron & Steel company in Helwan, 1991 - 1993.
3- "Improvement of Iron castings quality "
Cairo metal production Company, 1992 - 1993.
4- "Study of some factors influencing the productivity and quality of iron ore sinter" Cairo University and the Egyptain Iron and Steel Company in Helwan.
5- "Effect of roughing temperature, finishing temperature and coiling temperature on the mechanical properties of steel strips during hot rolling process". Cairo University and the Egyptain Iron and Steel Company in Helwan.
6- "Improvement of castings, Steel alloys, cast iron alloys, Aluminum and copper alloys quality " Sugar Company, 1992 - 1994.
7- Development and Planning of Sugar Foundry, 1994 - 1996.
8- "Improvement of Castings quality for valves "
EVACO, 1992 - 1993.
9- "Design and Local Manufacturing of Petrol pumps "
Cairo Univ., EVACO, Enpi, 1994 till Now
10- "Manufacturing of spare parts for Food, Irrigation, Carton Industries" 1991- Till Now
11- Production of high quality cast iron castings, Iron & Steel Company, Helwan & Cairo Univ., 1994 - 1996.
12- Research project in ADI with El-Nasr Campany.
13- Metallurgical Design of stainless steel impeller 13% Cr.
14- Production of Special alloy Steels Parts for Engine Factory, Arab Industrial Organization. 1993 - Till Now
15- Development and quality control for castings, Sugar Co. Jan. - Sep. 1996.
16- Development of Private Foundries, Ministry of Industry and Mineral Wealth. 1994 - Till Now.
17- Development of Maintenance Sector Metal Co., El - Ahlia Abo-Zaabal. 1994 - 1996.
18- Technical Restructuring of Holding Company for Engineering industries (CMC), 1996 Till Now
19- Chairman of the Department of Mechanical Design and Production, Faculty of Engineering, Cairo UniversityManufacturing of contact clamps, Pressure Ring Piston, Cylinders, Charging shafts, Pressure bolts and Melting handling equipment of Arc FeMn Furnace for Sina Manganese Company. 1997
20- Total Quality control for Ferro manganese plant. 1998