مهدی اشجعی
کارشناسی, 1355, مهندسی مکانیک, تبریز
کارشناسی ارشد, 1357, مهندسی مکانیک, نبراسکا
دکتری, 1364, مهندسی مکانیک, ویسکانسین
راهنمایی پایان نامه
بررسی تجربی شعله‌های پیش- ترکیب جزیی، میثاق ایراندوست شهرستانی، کاربردی، دانشگاه تهران، 1393/07/19
مطالعه تجربی میدان دمایی شعله شیاری جریان آرام به روش تداخل سنجی، ذبیح اله نجفیان اشرفی، کاربردی، دانشگاه تهران، 1393/10/22
بررسی تجربی و عددی انتقال حرارت جابجائی اجباری نانوسیال اکسید‌آهن داخل کانال تحت اثر میدان مغناطیسی، محمد گوهرخواه، کاربردی، دانشگاه تهران، 1393/12/05
بررسی آزمایشگاهی جریان دوفاز مایع-گاز با استفاده از روش PIV، عرفان کوثری، کاربردی، دانشگاه تهران، 1393/12/25
بررسی تجربی خواص انتقال حرارتی جت برخوردی هم - محور هوا با استفاده از تداخل سنجی با روش ماخ-زیندر، محمدعلی مرکباتی، کاربردی، دانشگاه تهران، 1394/03/30
مطالعه تجربی ضریب انتقال حرارت جابجایی نانو سیال ترکیبی در لوله، رضا ملکوتی نسب، کاربردی، دانشگاه تهران، 1394/06/10
مطالعه تجربی میدان دمایی مشعل شیاردار استوانه‌ای به روش تداخل سنجی، بهاره نجفیان اشرفی، کاربردی، دانشگاه تهران، 1394/06/14
تخمین تجربی ضریب انتقال حرارت جابجایی جت برخوردی نوسانی با استفاده از روش انتقال حرارت معکوس، سمیه داودآبادی فراهانی، کاربردی، دانشگاه تهران، 1394/07/14
بررسی عملکرد چاه حرارتی مینیا توری متخلخل در حضور نانو سیال، خشایار قدیری، کاربردی، دانشکده مهندسی مکانیک، 1394/10/29
مطالعه تجربی انتقال حرارت جابجایی نانو سیال در کانالهای متشکل از محیط متخلخل، احسان پورفرزاد، کاربردی، دانشگاه تهران، 1395/04/12
بررسی تجربی افزایش انتقال حرارت نانو سیال فریک در کانال حاوی محیط متخلخل تحت میدان مغناطیسی، علی صالح پور، کاربردی، دانشکده مهندسی مکانیک، 1395/04/12
اندازه گیری مشخصه های احتراقی (میدان دما، سرعت شعله ) حاصل از سوخت گازی زیست محیطی با روش اپتیکی با استفاده از تقریب خواص اپتیکی هوا واصلاح خواص اپتیکی گازها در مشعل متقارن محوری، صدراله کرمی نژاد، کاربردی، دانشکده مهندسی مکانیک، 1395/04/14
مقالات چاپ شده در نشریات بین المللی
Ashjaee, Mahdi. "Neural network methodologies for segmentation of magnetic resonance images." Proceedings of the 8th Biomedical Engineering Conference -, no. --- (1732): -.
Ashjaee, Mahdi. "Adaptive clustering techniques for segmentation of magnetic resonance images." Proceeding of ISRF-IEE International Cnference:Intelligent and Cognitive System, -, no. --- (1732): -.
, mehdi Ashjaei, H Soltanian Zadeh , and Mahdi Ashjaee. "A comparative analysis of neural network methodologies for segmentation of magnetic resonance images." Proceedings. International Conference on 2, no. --- (1732): 257 - 260.
Ashjaee, Mahdi. "Unsupervised competitive neural network methodologies for segmentation of magnetic resonnce Images." Proceedigs of the 3rd Internationl Annual Computer Conference of the Computer Socie of Iran -, no. 3 (1732): -.
Ashjaee, Mahdi. "IRANS Appliance Indvstry : History Forecast." Appliance -, no. --- (1732): -.
Ashjaee, Mahdi. "The Effects of Honjontal Baffles an Bvoyaney Indvced Flows in Vertical Enelosures." Euro pean joint conference on Engineering systems design Analysis -, no. --- (1992): -.
Ashjaee, Mahdi, M R Roomina , and R Ghafouri Aza . "Estimating Direct Diffuse and Golhal Sclar radiation for variovs cities in IRAN." Solar Energy 50, no. 5 (1993): 441-446.
Ashjaee, Mahdi. "Heat transfer characteristics of Laminar Flow of Parral Hydrocarbon oils in the absorber Tube of a PTC." Second International Mechanical Eng Conf Proceeding -, no. --- (1996): -.
, M R Soltani , K Ghorbanian , Mahdi Ashjaee, and M R Morad . "Spray Characteristics of a Liquid - Liguid Coaxial Swirl Atomizer at Different Mass Flux Rates." Aerospace Science and Technology 3, no. 29 (2004): .
Ashjaee, Mahdi, Kaveh Ghorbanian , Mohammad Reza Soltani , and Mohammad Reza Morad . "Velocity Field Reconstruction in the Mixing Region of Swirl Sprays Using General Regression Neural Network." Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME 127, no. 1 (2005): -.
, Mohammad Reza Soltani, Kaveh Ghorbanian , Mahdi Ashjaee, and Mohammad Reza Morad . "PDA and Neural Network Investigation of Swirl Spary Interaction Phenomena." Particle and Particle Systems Characterization 22, no. 3 (2005): 192-206.
Ashjaee, Mahdi, turaj yusefi , and mehdi amiri . "Free Convection Heat Transfer from a Confined Horizental Elliptic Cylinder." Heat Transfer Engineering 27, no. 10 (2006): 116-124.
Ashjaee, Mahdi, M Amiri , B Baghapour , and T Yousefi . "AN EMPIRICAL CORRELATION FOR NATURAL CONVECTION FROM CONFINED ELLIPTIC TUBE." Experimental Heat Transfer 20, no. 3 (2007): 213-228.
Ashjaee, Mahdi, Mehdi Amiri , and Javad Rostami . "A Correlation for Free Convection Heat Transfer from Vertical Wavy Surfaces." Heat and Mass Transfer/Waerme- und Stoffuebertragung 44, no. 1 (2007): 101-111.
Ashjaee, Mahdi, and TORAJ Yousefi . "erimental Study of Free Convection Heat Transfer from Horizental Isothermal Cylinders Arranged in Vertical & Inclined Arrays." Heat Transfer Engineering 28, no. 5 (2007): 471-460.
, Mohsen Hayati, Tooraj Yousefi , Mahdi Ashjaee, Abdolsamad Hamidi , and Yazdan Shirvany . "Application of Artificial Neural Networks for Prediction of Natural Convection Heat Transfer from a Confined Horizental Elliptic Tube." World Academy of Science, Engineering and Technology 28, no. --- (2007): 269-274.
, mohammad jarahi, mandana arzaghi , and Mahdi Ashjaee. "Experimental & Numerical Study of Free Convection on an Isothermal Downward Cone." Experimental Heat Transfer 20, no. 4 (2007): 322-307.
, T Yousefia , and Mahdi Ashjaee. "Experimental Study of Natural Convection Heat Transfer from Vertical Array of Isothermal Horizental Elliptic Cylinders." EXPERIMENTAL THERMAL AND FLUID SCIENCE 32, no. 1 (2007): 248-240.
Ashjaee, Mahdi, Tooraj Yousefi , Siamak Farahmand , and Ehsan Chavoshi . "Enhancement of Free Convection Heat Transfer from a Vertical Array of Isothermal Cylinders by Flow Diverters." Heat Transfer Engineering 30, no. 3 (2009): 197-206.
, Maziar Shafaee, Sayed Abdolhossein Banitabaei , Vahid Esfahaniyan, and Mahdi Ashjaee. "An investigation on effect of geometrical parameters on spray cone angle and droplet size distribution of a two - fluid atomizer." Journal of Mechanical Science and Technology 25, no. 12 (2011): 3047-3052 .
zandian, arash, and Mahdi Ashjaee. "The thermal efficiency improvement of a steam Rankine cycle by innovative design of a hybrid cooling tower and a solar chimney concept." RENEWABLE ENERGY 51, no. 51 (2013): 465-473.
Nasri, Mostafa, Mahdi Ashjaee, and Ghasem Yousefi. "Experimental consideration a bout affecting angles on sintered heat pipe thermal performance that is injected with silver nano fluid." International Journal of Research in Engineering and Technology 2, no. 2 (2013): 91.
habibi, kaveh , and Mahdi Ashjaee. "study of mixed convection characteristic of confined planar jet impingement using the direct temperature gradient interferometric method." International Journal of Thermal Sciences 1, no. 11 (2013): 1.
, , Mahdi Ashjaee, and . "Experimental and numerical investigations on slot air jet impingement cooling of a heated cylindrical concave surface." Heat and Mass Transfer/Waerme- und Stoffuebertragung 50, no. 4 (2013): 437-448.
Najafian Ashrafi, Zabihollah, and Mahdi Ashjaee. "Experimental study of a laminar premixed LFG/air flame in a slot burner using Mach-Zehnder interferometry." Thermal Science 00, no. 00 (2014): 147-147.
minaei, asgar, Mahdi Ashjaee, and mohammad goharkhah. "Experimental and Numerical Study of Mixed and Natural Convection in an Enclosure With a Discrete Heat Source and Ventilation Ports." Heat Transfer Engineering 35, no. 1 (2014): 63-73.
ebrahimi bidhandi, mahsa, Alireza Riasi, and Mahdi Ashjaee. "the influence of Sio2 nanoparticles on cavitation initiation and intensity in a centrifugal water pump." EXPERIMENTAL THERMAL AND FLUID SCIENCE 00, no. 55 (2014): 71-76.
Alimohamadi, Haleh, parisa sarmadi, Vhaid Dehghan-Niri, and Mahdi Ashjaee. "Improvement of heat transfer performances of biomangnetic flow in a rectangular duct under different types of magnetic fields." International Journal of Technology Enhancements and Emerging Engineering Research 00, no. 02 (2014): 44.
goharkhah, mohammad, and Mahdi Ashjaee. "Effect of an alternating nonuniform magnetic field on ferrofluid flow and heat transfer in a channel." Journal of Magnetism and Magnetic Materials 362, no. 1 (2014): 80-89.
ashraghi, javad, nima narjabadifam, nima mirkhani, saghi sadoughi khosroshahi, and Mahdi Ashjaee. "A comprehensive feasibility study of applying solar energy to design a zero energy building for a typical home in Tehran." Energy and Buildings 72, no. 72 (2014): 329-339.
Borjian, erfan, Toraj Yousefi, and Mahdi Ashjaee. "Optical interferometry to investigatetheheattransferfromavertical cone underairjetimpingement." OPTICS AND LASERS IN ENGINEERING 1, no. 67 (2014): 205-211.
Karemi, Amir, Hamed Shariatmadar, Hosein asghari, Hossein Salmani, and Mahdi Ashjaee. "Experimental investigation on thermal conductivity of MFe2O4 (M = Fe and Co) magnetic nanofluids under influence of magnetic field." Thermochimica Acta 00, no. 598 (2014): 59-67.
Shariatmadar, Hamed, Amin Momeni, Amir Karemi, and Mahdi Ashjaee. "Heat transfer characteristics of laminar slot jet arrays impinging on a constant target surface temperature." Applied Thermal Engineering 1, no. 76 (2014): 252-260.
Ashjaee, Mahdi, mohammad goharkhah, لیلاعلی پور , and Ahmad Reza Ahmadi. "Effect of magnetic field on the forced convection heat transfer and pressure drop of a magnetic nanofluid in a miniature heat sink." Heat and Mass Transfer/Waerme- und Stoffuebertragung 00, no. 00 (2014): 00.
Najafian Ashrafi, Zabihollah, Mahdi Ashjaee, and Mahsa Sadat Asghari. "Two-dimensionaltemperature field measurementofapremixedme- thane/air flame usingMach–Zehnder interferometry." Optics Communications 1, no. 341 (2014): 55-63.
Najafian Ashrafi, Zabihollah, mohammad goharkhah, Mahdi Ashjaee, and mohammad ghasemian. "Heat transfer characteristics of Fe3O4 ferrofluid flowinginamini channel under constant and alternating magnetic fields." Journal of Magnetism and Magnetic Materials 1, no. 381 (2014): 158-167.
Najafian Ashrafi, Zabihollah, and Mahdi Ashjaee. "Temperature field measurementofanarrayoflaminarpremixedslot flame JetsusingMach-Zehnderinterferometry." OPTICS AND LASERS IN ENGINEERING 00, no. 68 (2015): 194-202.
goharkhah, mohammad, Armia Salarian, Mahdi Ashjaee, and Mohmoud Shahabadi. "Convective heat transfer characteristics ofmagnetite nanofluid under the influence of constant and alternating magnetic field." Powder Technology 00, no. 274 (2015): 258-267.
forouzanmehr, mostafa, Hamed Shariatmadar, Farshad Kousari , and Mahdi Ashjaee. "Achieving Heat Flux Uniformity Using an Optimal Arrangement of Impinging Jet Arrays." Journal of Heat Transfer 137, no. 6 (2015): 061002.
Amini, Ali, Nima Mirkhani, pedram pakjesm pourfard, Mahdi Ashjaee, and Mohammad Amin Khodkar. "Thermo-economic optimization of low-grade waste heat recovery in Yazd combined-cycle power plant (Iran) by a CO2 transcritical Rankine cycle." energy: contents lists available at sciencedirect 1, no. 86 (2015): 74-84.
irandoost, meisagh, Mahdi Ashjaee, Mohammad hossein askari, and Sahar Ahmadi. "Temperaturemeasurementofaxisymmetricpartiallypremixed methane/air flame inaco-annularburnerusing Mach–Zehnder interferometry." OPTICS AND LASERS IN ENGINEERING 1, no. 74 (2015): 94-102.
Azimi, arash, Mahdi Ashjaee, and poyan razi. "Slot jet impingement cooling of a concave surface in an annulus." EXPERIMENTAL THERMAL AND FLUID SCIENCE 1, no. 68 (2015): 300-309.
Amini, Ali, Seyed Nima Mirkhani, pedram pakjesm pourfard, and Mahdi Ashjaee. "Thermo-economic optimization of low-grade waste heat recovery in Yazd combined-cycle power plant (Iran) by a CO2 transcritical Rankine cycle." Energy 86, no. 1 (2015): 74-84.
Goharkhah, Mohammad, Mahdi Ashjaee, and jalil jamali. "Experimental investigation on heat transfer and hydrodynamic behavior of magnetite nanofluid flow in a channel with recognition of the best models for transport properties." EXPERIMENTAL THERMAL AND FLUID SCIENCE 1, no. 68 (2015): 582-592.
nazarimanesh, m..., Toraj Yousefi, and Mahdi Ashjaee. "Experimental study on the effects of inclination situation of the sintered heat pipe on its thermal performance." EXPERIMENTAL THERMAL AND FLUID SCIENCE 1, no. 68 (2015): 625-633.
nazarimanesh, m..., Toraj Yousefi, and Mahdi Ashjaee. "Experimental investigation on the effect of nanofluid on the thermal performance of symmetric sintered U shaped heat pipe." Heat and Mass Transfer/Waerme- und Stoffuebertragung 51, no. 2015 (2015): 1-10.
Goharkhah, Mohammad, Mahdi Ashjaee, and Mohmoud Shahabadi. "Experimental investigation on convective heat transfer and hydrodynamic characteristics of magnetite nanofluid under the influence of an alternating magnetic field." International Journal of Thermal Sciences 1, no. 99 (2015): 113-124.
naderipour, saman, , Mahdi Ashjaee, and محمد علی نایلی . "Mixed convection cooling of a cylinder using slot jet impingement at different circumferential angles." Heat and Mass Transfer/Waerme- und Stoffuebertragung 1, no. 1 (2015): 1.
zaker, kaveh, Mohammad hossein askari, Seyed ali Jazayeri, reza ebrahimi, behnam zaker, and Mahdi Ashjaee. "open cycle cfd investigation of SI engine fueled with hydrogen/methane blends using detailed kinetic mechanism." International Journal of Hydrogen Energy 1, no. 40 (2015): 14006-14019.
Karemi, Amir, Mohammad Goharkhah, Mahdi Ashjaee, and Mohammad reza Pourshafie. "Thermal Conductivity of Fe2O3 and FeO Fe3 O4 Magnetic Nanofluids Under the Influence of Magnetic Field." International Journal of Thermophysics 36, no. 8 (2015): 1.
karimi, amir, Mohamad Amin Abdolahi Sadatlu, Behzad Saberi, Hamed Shariatmadar, and Mahdi Ashjaee. "Experimental investigation on thermal conductivity of water based nickel ferrite nanofluids." Advanced Powder Technology 26, no. 6 (2015): 1529-1536.
Shariatmadar, Hamed, shahab mousavian, Mohammadkazem Sadoughi, and Mahdi Ashjaee. "Experimental and numerical study on heat transfer characteristics of various geometrical arrangement of impinging jet arrays." International Journal of Thermal Sciences 102, no. 1 (2016): 26-38.
Morad, M.R, A... Momeni, E.... Ebrahimi Fordoei, and Mahdi Ashjaee. "Experimental and numerical study on heat transfer characteristics for methane/air flame impinging on a flat surface." Procedia Economics and Finance Journal by Elsevier 1, no. 110 (2016): 229-240.
Afsharzade, Nashmil, Abdolhamid Papzan, Mahdi Ashjaee, Sohrab Delangizan, Steven Van Passel, and Hossein Azadi. "Renewable energy development in rural areas of Iran." Renewable and Sustainable Energy Reviews 65, no. 1 (2016): 743-755.
مقالات چاپ شده در نشریات داخلی
شکوهمند، حسین ، یاسر مرادی و مهدی اشجعی . "بررسی اثرات انتقال گرمای لوله به لوله در مبدلهای گرمایی لوله - پره تخت با در نظر گرفتن اثرات دو بعدی پره و لحاظ کردن ضریب انتقال گرمای جابجایی متغیر." نشریه دانشکده فنی دانشگاه تهران 40، 6 (1111): -.
، ایرج طنابیان و مهدی اشجعی . "بررسی تجربی تاثیر زاویه مارپیچ بر رفتار انژکتورهای پیچشی." نشریه دانشکده فنی دانشگاه تهران 31، 1 (1377): 99-108.
اشجعی ، مهدی و مازیار شفائی روشنی . "بررسی تجربی میدان پاشش انژکتور دو پایه توسط دستگاه لیزری PDA." نشریه دانشکده فنی دانشگاه تهران 39، 1 (1384): 1-8.
اشجعی ، مهدی ، تورج یوسفی و حسین شکوهمند. "مقایسه ضریب موضعی انتقال حرارت جابجایی آزاد از استوانه های افقی در ردیف های عمودی و مایل." نشریه دانشکده فنی دانشگاه تهران 20، 3 (1386): 32-22.
شکوهمند، حسین ، مهدی اشجعی ، مهدی امیری و تورج یوسفی . "مطالعه انتقال حرارت جابجایی آزاد از روی صفحه موجی شکل درون یک کانال عمودی." نشریه دانشکده فنی دانشگاه تهران 41، 1 (1386): 144-134.
همایش‌های بین المللی
Ashjaee, Mahdi, , , , and . "PDA Measurments of Droplet Size and Velocity in Mixing Region of Two Sprays." ISME Conference 2002, Tehran, May 25-27, 2002 .
, , Mahdi Ashjaee, , , and . "PDA Droplet Size and Velocity Measurments of a Swirl Atomized Spray." Ninth Asian Congress of Fluid Mechanics, Isfahan, May 27-31, 2002 .
, , , Mahdi Ashjaee, and . "Neural Network-Based Modeling of Velocity Distribution in the Spray of a Swirl Atomizer." Seventh Annual Conference on Liquid Atomization and Spray Systems-Asia, Tainan, November 14-16, 2002 .
Ashjaee, Mahdi, , , and . "PDA Study of Two-Phase Flow in a Spray Field of a Jet-Swirl Type Injector." Third australian Conference on Laser Diagnostics in Fluid Flow and Combustion Reviewers Comments, Brisbane, December 2-3, 2002 .
Ashjaee, Mahdi. "Experimental Study of the Spray of a Liquid-Liquid Coaxial Swirl Injector for Different Injection Pressures." ICLASS2003, San Francisco, May 13-15, 2003 .
, , , Mahdi Ashjaee, , and . "Prediction of Velocity disribution in the Mixing Region of Swirl Sprays Using Neural Network Implementation." Fluid Dynamics Conference and Exhibit, Orlando, June 23-26, 2003 .
, , Mahdi Ashjaee, , , and . "Experimental Flow visualizatiom of Single Swirl Pattern at Various Pressure Drops." Thirthy ninth AIAA/SAE/ASEE Joint Propulsion Conference and Exhibit,, July 20-23, 2003 .
, , , Mahdi Ashjaee, and . "Neural Network Analysis of Single Swirl Spray Pattern at Various Pressure Drops." Joint Propulsion Conference and Exhibit,, July 20-23, 2003 .
Ashjaee, Mahdi, , , and . "A Comparasion of Natural Convection Heat Transfer Between Horizontal Cylinders of Elliptic and Circular Cross Section Confininig Between Two Adiabatic Walls." International Mechanical Engineering Conference, Kuwait, December 5-8, 2004 .
Ashjaee, Mahdi, and . "Experimental Study of Electrohydrodynamic Pumping Through Conducting Phenomenon Using Various Fluid." IEEE Conference on Elecrical Insulation and Dielectic Phenomena, Sanfransisco, August 23-28, 2005 .
Ashjaee, Mahdi, , and . "Experimental Investigation of Corona Discharge Effects on Heat Transfer Enhancement with an Isothermal Horizental Cylinder." Joint Thermophysics and Heat Transfer Conference, San Francisco, June 5-8, 2006 .
Ashjaee, Mahdi. "Experimental Study of Electrohydrodynamic Pumping Through Conduction Phenomenon Using Various Fluids." 2005 Annual Report Conference on Electrical Insulation and Dielectric Phenomena, Chikago, June 22-26, 2006 .
Ashjaee, Mahdi, and . "A Comparission between Local Free convection Heat Transfer Coeficients of horizental Cylinders in Vertical and Inclined Arrays." ESDA2006, Torino, July 4-7, 2006 .
Ashjaee, Mahdi, , , , and . "Neural Network Analysis of Free Convection Around Isothermal Elliptic Tube." ESDA2006, Torino, July 4-7, 2006 .
Ashjaee, Mahdi, , , and . "Experimental and Numerical Study of Free Convection on an Isothermal Downward Cone." Forth WSEAS International Conference on Heat Tarnsfer, Thermal Engineering and Enivronment,, August 21-23, 2006 .
Ashjaee, Mahdi, and . "Experimental Study of Electrohydrodynamic Pumping Feasibility in Microgravity Condition Trough Conduction Phenomenom." Annual Report Conference on Electrical Insulation and Dielectric Phenomena, Kanzas City, October 15-18, 2006 .
Ashjaee, Mahdi, , , and . "Natural Convection Heat Transfer in Vertical Channel with a Wavy Surface." Heat Set 2007, Paris, February 28-28, 2007 .
, , , , Mahdi Ashjaee, and . "Interferometery and Neural Network Investigation of Natural Convection Heat Transfer from a Cylinder Array below an Adiabatic Ceiling." The Second Internatioanl Conference on Modeling, Simulation, and Applied Optimization, Abu Dhabi, March 25-27, 2007 .
Ashjaee, Mahdi, , , and . "enhancement of free cnvection heat transfer from a vertical array of isothermal tubes by flow diverters." heat transfer in components and systems for sustainable energy technologies, Chambéry, April 18-20, 2007 .
, , , and Mahdi Ashjaee. "free convection from an isothermal horizontal cylinder in a vertical channel." heat transfer in components and systems for sustainable energy technologies, Chambéry, April 18-20, 2007 .
, , Mahdi Ashjaee, and . "Effects of confining Walls on Heat Transfer from a Vertical Array of Isothermal Horizental Elliptic cylinders." International Conference on Mechanical Engineering-ISME2007, Tehran, May 15-17, 2007 .
, , Mahdi Ashjaee, and . "Design of Energy Label for Refrigerated Display Cabinets in Iran." The First International Conference on Energy Management & Planning, Tehran, June 20-21, 2007 .
, , , Mahdi Ashjaee, , and . "Application of Artificial Neural Networks for Prediction of Natural Convection Heat Transfer from a Confined Horizental Elliptic Tube." World Academy of Science, Engineering and Technology, Prague, July 20-23, 2007 .
Ashjaee, Mahdi, and . "Experimental Investigation of Thermal Boundary Layer Thickness Effects on corona Discharge Current with Razor-Isotheraml Cylinder Geometry." IEEE Conference on Electrical Insulation and Dielectric Phenomena, Vancouver, October 14-17, 2007 .
Esfahaniyan, Vahid, , Khosro Ashrafi, Sarmad ghader, Mahdi Ashjaee, , and . "Prediction of hydrate formation throughout discharge of trapped gas in tehran city natural gas distribution system." International Conference on Applications and Design in Mechanical Engineering 2012 (ICADME 2012, Pulau Pinang, February 27-28, 2012 .
Esfahaniyan, Vahid, , Khosro Ashrafi, Sarmad ghader, Mahdi Ashjaee, , and . "Hydrate formation predition during discherge of trapped natural gas in network. Case study: Tehran city gas network." 3rd International Gas Processing Symposium, Doha, March 5-8, 2012 .
Ebrahimi, Mahsa, Alireza Riasi, and Mahdi Ashjaee. "Delaying the Occurrence of Cavitation by Means of SiO2 Nanoparticles in a Centrifugal Pump ." The 2nd International Conference on Engineerin and Applied science (ICEAS2013), Tokyo , March 16-17, 2013 .
Ashjaee, Mahdi. "Heat transfer characteristi of laminar flow of paraffining hydrocarbon oil in the absorber tube of a p." Fourth Annual Mechanical Engineering Conference ISME,, January 1, 1996 .
همایش‌های داخلی
اشجعی ، مهدی . "مقایسه نتایج تجربی با یک مدل لاگرانژی برای توزیع سرعت قطرات در پاشش حاصل از انژکتور پیچشی." چهارمین کنفرانس انجمن هوافضای ایران، تهران، بهمن 5-7، 1381.
اشجعی ، مهدی ، رامین میرزاطلوعی و جواد نصیری. "طراحی و ساخت دمپر خودکار برای ابگرمکنهای مخزن دار گازسوز." بهینه سازی مصرف سوخت در تاسیسات و تجهیزات خانگی، تهران، ارديبهشت 5-6، 1385.
اشجعی ، مهدی . "مقایسه عملکرد نوعی انژکتور پیچشی ساخت داخل با نمونه اصلی آن." دهمین کنفرانس دینامیک شاره ها، یزد، آبان 13-16، 1385.
