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Infrastructure and Civil Engineering

Publications and Conference Papers

Publications

 

2018

[1]. Razmi, J., McCabe, M., “Design of Foundation under Dynamic Load in Integral Abutment Bridges for Resilience against Environmental and Climate Variations” ASCE, International Journal of Geomechanics, GMENG-3777, under review, May, 2018

[2]. Razmi, J., “Design of Transportation Infrastructure; IABs for Extended Fatigue Life” ASCE, International Conference on Transportation & Development 2018”, Poster, July 15-18, Pittsburgh, Pennsylvania

[3]. Razmi, J., “An Analytical Approach to Calculate Thermo-mechanical Stresses in Integral Abutment Bridge Piles” 18US06ICSMGE, ICSMGE 2018: 20th International Conference on Soil Mechanics and Geotechnical Engineering”, June 3-4, 2018, New York.

[4]. Ladani, L., Razmi, J., "Simulation of Bead Formation using Multi-physics Modeling of Powder Bed Laser Melting of Inconel 718," Procedia Manufacturing Journal, June 2018, accepted.

[5]. Ladani, L., Razmi, J., "Simulation of Bead Formation using Multi-physics Modeling of Powder Bed Laser Melting of Inconel 718," North American Manufacturing Research Conference, June 18-22, Texas A&M University, College Station, Texas

[6]. Ahsan, F., Razmi, J., Ladani, L. "Multi-physics modeling of laser interaction with surface in powder bed melting process," ASME's International Mechanical Engineering Congress and Exposition (IMECE), Nov. 9-15, 2018

[7]. Ladani, L., Razmi, J., “Bead Formation in Powder Bed Melting of Inconel Material” TMS Conference, Annual Meeting & Exhibition , March,11-15, phoenix AZ, 2018

 

2016

[1]. Razmi, J., “Fracture Mechanics-based and Continuum Damage Modeling Approach for Prediction of Crack Initiation and Propagation in Integral Abutment Bridges,” ASCE Journal of Computing in Civil Engineering, Vol. 30, Issue 4, July 2016.

[2]. Razmi, J. “Comparison of Fracture Mechanics and Continuum Based Damage Modeling Approach in Determining the Crack Path in Piles of Integral Abutment Bridges,” International Conference on Fatigue Damage of Structures Materials XI, 2016, September 18-23, MA

[3]. Ladani L. and Razmi, J., “Mechanical Anisotropy at High Temperature in Additively Manufactured Ti6Al4V" 145th Annual Meeting & Exhibition TMS2016, Nashville, TN, Feb 14-18, 2016.

 

2015

[1]. Romano, J, Ladani, L., Razmi, J., Sadowski, M., “Temperature distribution and melt geometry in laser and electron-beam melting processes-A comparison among common materials,” Journal of Additive Manufacturing, Vol.8, pp.1-11, October 2015.

 

2014

[1]. Razmi, J., Aggour, M.S., and Ladani, L., "Performance of piles in integral abutment bridges under thermo-mechanical cyclic loads, "ASCE, Journal of Bridge Structures,. Vol.10, pp.11-17, July 26, 2014.

[2]. Razmi, J., Ladani, L., and Aggour, M.S., "Finite element simulation of pile behavior under thermo-mechanical loading in integral abutment bridges," Journal of Structure and Infrastructure Engineering, Vol. 10, No.5, pp. 643-653, 2014.

[3]. Ladani, L., Razmi, J., and Choudhury, “Mechanical Anisotropy and Strain Rate Dependency Behavior of Ti6Al4V Produced using E-Beam Additive Fabrication," Journal of Engineering Material Technology, Vol.136, No.3, 031006, June 05, 2014.

[4]. Razmi, J., Aggour, M.S., and Ladani, L., “Performance of piles in integral abutment bridges under thermo- mechanical cyclic loads," 7th New York City Bridge Conference, NY, August 26-27, 2014, DOI: 10.3233/BRS-140066.

 

2013

[1]. Razmi, J., Ladani, L., and Aggour, M.S. "Fatigue life analysis of piles in integral abutment bridges, a case study, ”ASCE Journal of Bridge Engineering, Vol. 18, No. 10, pp. 1105–1117, October 2013.

[2]. Razmi, J., Ladani, L., and Aggour, M.S. "Fatigue crack initiation and propagation in piles of integral abutment bridges, "Computer-Aided Civil and Infrastructure Engineering, Vol. 28, Issue 5, pp. 389–402, 2013.

 

2012

[1]. Razmi, J., “Thermo- mechanical fatigue of steel piles in integral abutment bridges,” Ph.D. Dissertation, Civil and Environmental Engineering Department, University of Maryland, College Park, May, 2012.

[2]. Ladani, L., and Razmi, J., “Mechanical strength and failure characterization of Sn-Ag-Cu intermetallic compound joints at the micro scale," Journal of Electronic Materials, Vol. 41, No. 3, pp. 573-579, 2012.

 

2011

[1]. Abdelhadi, O., Ladani, L., and Razmi, J., “Fracture toughness of bonds using interfacial stresses in four-point bending test," Journal of Mechanics of Materials, Vol. 43, pp. 885–900, 2011.

 

2010

[1]. Ladani, L., Razmi, J., Bentley, J. “Microstructure and mechanical strength of snag-based solid liquid inter-diffusion bonds for 3 dimensional integrated circuits,” Journal of itheSolid Films. Vol. 518, Issue 17, pp. 4948–4954, 2010.

[2]. Ladani, L., and Razmi, J. “Probabilistic design approach for cyclic fatigue life prediction of microelectronic interconnects,” IEEE Transactions on Advanced Packaging, Vol. 33, No. 2, pp. 559-568, May 2010.

[3]. Ladani, L., Razmi, J., and Bentley, J., "Crack initiation and propagation analysis of the intermetallic compound Cu6Sn5,” ASME IMECE 2010, IMECE2010-37115, Vancouver, BC, Canada, 2010.

[4]. Ladani, L., and Razmi, J., “Characterization of SnAg-based solid liquid inter-diffusion bonds for 3-dminesional integrated circuits,” ASME Itherm 2010, Las Vegas, NV, June 2010.

[5]. Ladani, L., and Razmi, J., “Stochastic fatigue damage evolution modeling for visco-plastic materials in micro-electronics,” ASME Itherm 2010, Las Vegas, NV, June 2010.

[6]. Ladani, L., and Razmi, J., “IMC growth in solid-liquid interdifussion bonds,” DOI: 10.1109/ITHERM.2010.5501313, Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm), 2010 12th IEEE Intersociety Conference on Las Vegas.

 

2009

[1]. Ladani, L., and Razmi, J., “Bonding strength and microstructure of SnAg-based solid liquid inter-diffusion bonds,” ASME IMECE 2009, IMECE2009-11454, Orlando, Fl. Now 2009.

[2]. Ladani, L., and Razmi, J., “Interaction effect of voids and standoff height on thermo- mechanical durability of BGA solder joints,” ASME IMECE 2009, IMECE2009-11471, Orlando, Fl. Now 2009.

[3]. Ladani, L., and Razmi, J., “An anisotropic mechanical fatigue damage evolution model for Pb-free solder materials,” Journal of Mechanics of Materials, Vol. 41, pp. 878–885, 2009.

[4]. Ladani, L., and Razmi, J., “Interaction effect of voids and standoff height on thermo-mechanical durability of BGA solder joints,” Journal of IEEE Transactions on Device and Materials Reliability,. Vol. 9, No. 3, pp. 348-355, September 2009.

 

2008

[1]. Ladani, L., and Razmi, J., “A Mechanical fatigue damage evolution model for PB-free solder materials,” ASME IMECE 2008, IMECE 2008-6100, Boston, MA, Now 2008.

 

2006

[1]. Ladani, L., Das, D., Cartwright, J., Yenkner, B., and Razmi, J., “Implementation of six sigma in Celestica, with practical examples,” International Journal of Six Sigma and Competitive Advantage, Vol. 2, No 1, pp. 69-88, 2006.

 

 


 

 

Patents

 

[1]. Razmi, J., Ladani, L., “Mechanical test fixture with submicron tolerance,” US 8,096,191 B2