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Alexander Riensche
Alexander Riensche
Research Assistant, Virginia Tech
Verified email at vt.edu
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Digitally twinned additive manufacturing: Detecting flaws in laser powder bed fusion by combining thermal simulations with in-situ meltpool sensor data
R Yavari, A Riensche, E Tekerek, L Jacquemetton, H Halliday, ...
Materials & Design 211, 110167, 2021
832021
Part-scale thermal simulation of laser powder bed fusion using graph theory: Effect of thermal history on porosity, microstructure evolution, and recoater crash
R Yavari, Z Smoqi, A Riensche, B Bevans, H Kobir, H Mendoza, H Song, ...
Materials & Design 204, 109685, 2021
812021
Thermal modeling in metal additive manufacturing using graph theory–Application to laser powder bed fusion of a large volume impeller
R Yavari, R Williams, A Riensche, PA Hooper, KD Cole, L Jacquemetton, ...
Additive Manufacturing 41, 101956, 2021
522021
Feedforward control of thermal history in laser powder bed fusion: Toward physics-based optimization of processing parameters
A Riensche, BD Bevans, Z Smoqi, R Yavari, A Krishnan, J Gilligan, ...
Materials & Design 224, 111351, 2022
492022
Heterogeneous sensor data fusion for multiscale, shape agnostic flaw detection in laser powder bed fusion additive manufacturing
B Bevans, C Barrett, T Spears, A Gaikwad, A Riensche, Z Smoqi, ...
Virtual and Physical Prototyping 18 (1), e2196266, 2023
242023
Prediction of recoater crash in laser powder bed fusion additive manufacturing using graph theory thermomechanical modeling
MH Kobir, R Yavari, AR Riensche, BD Bevans, L Castro, KD Cole, P Rao
Progress in Additive Manufacturing 8 (3), 355-380, 2023
222023
Predicting meltpool depth and primary dendritic arm spacing in laser powder bed fusion additive manufacturing using physics-based machine learning
AR Riensche, BD Bevans, G King, A Krishnan, KD Cole, P Rao
Materials & Design 237, 112540, 2024
162024
Application of hybrid laser powder bed fusion additive manufacturing to microwave radio frequency quarter wave cavity resonators
A Riensche, P Carriere, Z Smoqi, A Menendez, P Frigola, S Kutsaev, ...
The International Journal of Advanced Manufacturing Technology 124 (1), 619-632, 2023
162023
Discrete Green’s functions and spectral graph theory for computationally efficient thermal modeling
KD Cole, A Riensche, PK Rao
International Journal of Heat and Mass Transfer 183, 122112, 2022
162022
Thermal modeling of directed energy deposition additive manufacturing using graph theory
A Riensche, J Severson, R Yavari, NL Piercy, KD Cole, P Rao
Rapid Prototyping Journal 29 (2), 324-343, 2023
132023
Digital twins for rapid in-situ qualification of part quality in laser powder bed fusion additive manufacturing
BD Bevans, A Carrington, A Riensche, A Tenequer, C Barrett, HS Halliday, ...
Additive Manufacturing 93, 104415, 2024
62024
Effect of processing parameters and thermal history on microstructure evolution and functional properties in laser powder bed fusion of 316L
K Deshmukh, A Riensche, B Bevans, RJ Lane, K Snyder, HS Halliday, ...
Materials & Design 244, 113136, 2024
62024
Digital Twins in Additive Manufacturing: A Systematic Review
MM Ahsan, Y Liu, S Raman, Z Siddique
arXiv preprint arXiv:2409.00877, 2024
22024
A Review of Modeling, Simulation, and Process Qualification of Additively Manufactured Metal Components via the Laser Powder Bed Fusion Method
E De Leon, A Riensche, BD Bevans, C Billings, Z Siddique, Y Liu
Journal of Manufacturing and Materials Processing 9 (1), 22, 2025
12025
Toward Rapid Process Qualification of Laser Powder Bed Fusion: Model Predictive Control of Part Thermal History
A Riensche, B Bevans, J Sions, K Snyder, Y Plotnikov, D Hass, P Rao
International Manufacturing Science and Engineering Conference 88100 …, 2024
12024
Physics-Based Feedforward Control of Thermal History in Laser Powder Bed Fusion Additive Manufacturing
A Riensche, B Bevans, Z Smoqi, R Yavari, A Krishnan, J Gilligan, N Piercy, ...
International Manufacturing Science and Engineering Conference 87233 …, 2023
12023
Scalable and robust Bayesian transfer learning for in-situ qualification in laser powder bed fusion additive manufacturing
Z Li, K Fu, B Bevans, P Rao, R Wang, A Carrington, A Riensche, C Barrett, ...
Authorea Preprints, 2025
2025
In-Process Monitoring of Part Quality in Laser Powder Bed Fusion Additive Manufacturing Process using Acoustic Emission Sensors
B Bevans, A Riensche, A Carrington, K Deshmukh, M Darji, Y Plotnikov, ...
Journal of Manufacturing Science and Engineering, 1-48, 2025
2025
DynamicPrint: A physics-guided feedforward model predictive process control approach for defect mitigation in laser powder bed fusion additive manufacturing
A Riensche, B Bevans, A Carrington Jr, K Deshmukh, K Shephard, ...
Additive Manufacturing 97, 104592, 2025
2025
Prediction and Control of Thermal History in Laser Powder Bed Fusion
AR Riensche
Virginia Tech, 2024
2024
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