Birgitte Ahring | Engineering and Technology | Best Researcher Award

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Prof. Birgitte Ahring | Engineering and Technology | Best Researcher Award

Professor ,Washington State University ,United States

Dr. Birgitte Kiær Ahring is a distinguished global expert in biofuels, renewable energy, and clean technologies. Currently a Professor at Washington State University (WSU) and Head of the BioScience & Technology Group at the Bioproducts, Science & Engineering Laboratory (BSEL), she has led pioneering research in cellulosic ethanol, biogas, and renewable natural gas. With a career spanning decades, she has held prominent roles across academia, industry, and policy—including as founder of BioGasol Aps and advisor to international organizations such as the UNDP and World Bank. Dr. Ahring’s leadership in Denmark and the U.S. has driven the advancement of sustainable energy systems globally. Her commitment to translating science into practice has earned her numerous accolades, including Washington State’s Research Excellence Award and a gubernatorial honor as “Washingtonian for the Day.” With over 555 scientific contributions and 11 patents, she remains a driving force in the bioeconomy and environmental innovation.

Professional Profile

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🎓 Education

Dr. Birgitte Kiær Ahring holds a Ph.D. in a life sciences field related to biotechnology or bioengineering, though her exact alma mater and thesis details are not listed. Her academic trajectory is rooted in biotechnology and chemical/biological engineering, fields that underpin her extensive contributions to renewable energy and clean technologies. Her foundational education laid the groundwork for a multifaceted career that bridges science, engineering, policy, and industrial application. She has also been involved in academic leadership and curriculum development through professorships at institutions such as the Technical University of Denmark (DTU), University of California, Los Angeles (UCLA), and Washington State University. Her interdisciplinary background and international engagements—ranging from Denmark to the U.S., and from Africa to Asia—reflect a rich academic foundation and lifelong commitment to sustainable energy research and education.

💼 Experience

Dr. Ahring’s professional journey reflects over three decades of leadership in biotechnology and renewable energy. Since 2008, she has served as Professor at WSU and previously directed the BSEL, where she established state-of-the-art research facilities. She founded and led BioGasol Aps and was CEO of the Maxifuel Pilot Plant in Denmark. From 2002–2008, she led the Danish Centre for Biofuels and BST division at DTU. At UCLA, she served as Professor of Civil & Environmental Engineering. Her governmental and advisory roles include being a Board Member of Energinet.dk and a consultant to USDA and multiple UN agencies. She has contributed to renewable energy implementation across Latin America, Africa, and Asia. She continues to advise research campaigns and editorial boards internationally. Through this experience, she has merged policy, practice, and research into a cohesive and influential professional impact.

🏆 Awards and Honors

Prof. Birgitte Ahring has earned numerous prestigious awards that honor her transformative research and global influence in bioengineering. In 2008, she received the Washington State Star Researcher Award valued at $2.5 million for excellence in renewable energy innovation. In 2021, she was recognized with the WSU Chancellor’s Distinguished Research Excellence Award. She was named “Washingtonian for the Day” by Governor Jay Inslee in 2022, acknowledging her service to the state’s clean energy transition. In 2023, she received the Anjan Boise Outstanding Research Award, and in 2024, she earned WSU’s Research Excellence Award. These accolades reflect her leadership in scientific discovery, commercialization, and sustainability-focused innovation. Additionally, her numerous editorial and board appointments in academia and industry further affirm her authority in the global bioeconomy and her role as a mentor and policy influencer.

🔍 Research Focus

Prof. Ahring’s research centers on clean technology for biofuels, biochemicals, and renewable natural gas (RNG). She is a world leader in cellulosic ethanol production, thermophilic anaerobic digestion, and advanced wet oxidation (AWOEx) pretreatment technologies. Her work explores the decarbonization of energy systems through biological and chemical conversion of lignocellulosic biomass, waste feedstocks, and CO₂ into fuels and valuable bio-products. She is especially focused on microbial consortia engineering and syngas fermentation to develop sustainable aviation fuel (SAF) and medium-chain volatile fatty acids. She has significantly advanced microbial hydrogen kinetics and homoacetogenesis, aiming to optimize the energy yields and carbon efficiencies in bioreactors. Her integrated approach—spanning lab research, pilot plants, and industrial applications—bridges science, engineering, and policy. Through over 555 publications and collaborative global research, Prof. Ahring is reshaping bioresource technology and offering scalable solutions for climate-resilient energy systems.

📚 Publication Top Notes

 Membrane Technologies for Separating Volatile Fatty Acids Produced Through Arrested Anaerobic Digestion: A Review

  • Journal: Clean Technologies, June 2025

  • Authors: Angana Chaudhuri, Budi Mandra Harahap, Birgitte K. Ahring

  • Summary:
    This review explores state-of-the-art membrane-based separation technologies for volatile fatty acids (VFAs) derived from arrested anaerobic digestion. It emphasizes operational efficiency, selectivity, and integration potential in biorefineries, highlighting nanofiltration, pervaporation, and forward osmosis as promising routes for sustainable VFA recovery.

Advancing Thermophilic Anaerobic Digestion of Corn Whole Stillage: Lignocellulose Decomposition and Microbial Community Characterization

  • Journal: Fermentation, June 2024

  • Authors: Alnour Bokhary, Fuad Ale, Richard Garrison, Birgitte K. Ahring

  • Summary:
    The study investigates thermophilic anaerobic digestion (AD) of corn whole stillage, focusing on lignocellulosic breakdown and microbial dynamics. It reveals enhanced methane yield and stable digestion due to synergistic microbial interactions, underlining the importance of community structure in optimizing AD processes.

 Acetate Production by Moorella thermoacetica via Syngas Fermentation: Effect of Yeast Extract and Syngas Composition

  • Journal: Fermentation, September 2023

  • Authors: Budi Mandra Harahap, Birgitte K. Ahring

  • Summary:
    This paper examines acetate production from syngas using Moorella thermoacetica. It discusses how varying yeast extract concentrations and syngas composition affect yields, emphasizing the role of nutrient balance and gas ratios in optimizing microbial fermentation for bio-based acetic acid.

 Enhancing Acetic Acid Production in In Vitro Rumen Cultures by Addition of a Homoacetogenic Consortia from a Kangaroo

  • Journal: Fermentation, September 2023

  • Authors: Renan Stefanini Lopes, Birgitte K. Ahring

  • Summary:
    Innovative research demonstrating the enhancement of acetic acid production in rumen cultures by adding kangaroo-derived homoacetogens. The study also investigates methanogen inhibition and almond biochar’s role in altering fermentation profiles, suggesting applications in livestock and bioenergy.

 Acetate Production from Syngas Produced from Lignocellulosic Biomass Materials along with Gaseous Fermentation of the Syngas: A Review

  • Journal: Microorganisms, April 2023

  • Authors: Budi Mandra Harahap, Birgitte K. Ahring

  • Summary:
    This comprehensive review analyzes the full cycle of acetate production from biomass-derived syngas. It discusses gasification parameters, microbial strain selection, and bioreactor design, proposing integrated systems for sustainable acetate generation from lignocellulosic residues.

Conclusion

Engineering Award, Technology Award, Best Engineering Award, Global Technology Award, Engineering Innovation Award, Technology Excellence Award, Emerging Engineer Award, Tech Pioneer Award, Digital Engineering Award, STEM Innovation Award, Engineering and Technology Recognition, Academic Technology Award, Young Engineer Award, Women in Engineering Award, Smart Tech Award, Mechanical Engineering Award, Electrical Engineering Award, Civil Engineering Award, Software Engineering Award, Engineering Leadership Award, AI Technology Award, Robotics Award, Engineering Design Award, Sustainable Engineering Award, Innovative Engineer Award, Best Technologist Award, Engineering R&D Award, Engineering Educator Award, Future Tech Award, Engineering Breakthrough Award, Global Engineering Talent Award, Tech Achievement Award, Industry Technology Award, Next Gen Engineering Award, Excellence in Technology Award, Engineering Startup Award, Engineering Invention Award, Engineering Visionary Award, Lifetime Achievement in Engineering Award, Engineering and Technology Research Award

 

Providence Habumuremyi | Civil Engineering | Best Researcher Award

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Dr. Providence Habumuremyi | Civil Engineering | Best Researcher Award

Postdoctoral Fellow, Fuzhou University, China.

Dr. Providence Habumuremyi, born on January 1, 1988, in Rwanda, is a distinguished civil engineer specializing in tunnel stability and geotechnical engineering. Currently a postdoctoral fellow at Fuzhou University, China, he earned his Doctor of Engineering from Beijing Jiaotong University, focusing on three-dimensional analytical methods for tunnel face stability in undrained clay grounds. His academic journey includes a Master’s degree in Civil Engineering from the same university and a Bachelor’s degree from the University of Rwanda. Dr. Habumuremyi’s professional experience spans roles such as Civil Engineer at Beijing Jinghangan Airport Engineering Co., Ltd., contributing to international airport projects in the Maldives and Zambia. His multilingual abilities and cross-cultural experiences enhance his collaborative research endeavors. Recognized for his analytical skills and innovative approaches, Dr. Habumuremyi continues to impact the field through research, publications, and contributions to major engineering projects.

Profile

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🎓 Education

  • Doctor of Engineering in Civil Engineering
    Beijing Jiaotong University, China (09/2019 – 06/2024)
    Dissertation: Three-Dimensional Analytical Continuous Upper Bound Limit Analyses for Face Stability of Shallow Shield Tunneling in Undrained Clay Ground
    Supervisor: Prof. Yan-Yong Xiang

  • Master of Engineering in Civil Engineering
    Beijing Jiaotong University, China (09/2015 – 06/2017)
    Thesis: Friction Pendulum Systems for Seismic Isolation of Structures in Near-Fault Regions
    Supervisor: Prof. Lin LiuResearcher Discovery+1AGRIS+1

  • Bachelor of Science in Civil Engineering
    University of Rwanda (01/2011 – 08/2014)
    Supervisor: Prof. Park Ildong

🏗️ Experience

  • Postdoctoral Researcher
    Fuzhou University, China (11/2024 – Present)
    Research Focus: Tunnel stability, ground and structural dynamics, geotechnical engineering.

  • Inspector
    Beijing Jianyetong Engineering Testing Technology Co., Ltd. (07/2024 – 11/2024)
    Responsibilities: Preparation of construction drawings, on-site surveying, attending technical meetings.

  • Civil Engineer
    Beijing Jinghangan Airport Engineering Co., Ltd. (07/2017 – 09/2019)
    Projects: Expansion of Maldives Velana International Airport; Construction of Ndola Simon Mwansa Kapwepwe International Airport, Zambia.
    Responsibilities: Preparation of construction drawings, site supervision, technical meetings, translation of technical documents (Chinese to English).

  • Director of Studies
    Collegio Santo Antonio Maria Zaccaria (01/2015 – 09/2015)
    Responsibilities: Supervision of teachers, curriculum implementation follow-up, teaching Mathematics, Physics, Technical Drawing, Scaffolding.

🔬 Research Focus 

Dr. Habumuremyi’s research centers on the stability analysis of tunnel faces, particularly in undrained clay conditions. He employs analytical and computational methods, including three-dimensional upper bound limit analyses, to assess and enhance the safety of shallow shield tunneling operations. His work extends to geotechnical engineering, focusing on soil-structure interaction, and the dynamics of structures under seismic loading. By integrating tools like MATLAB, SAP2000, ABAQUS, and OPTUM G2 & G3, he develops models that predict structural responses to various geotechnical challenges. His interdisciplinary approach aims to improve construction practices and inform the design of resilient infrastructure.

📚 Publication Top Notes

1. A 3-D Analytical Continuous Upper Bound Limit Analysis for Face Stability of Shallow Shield Tunneling in Undrained Clays

Journal: Computers and Geotechnics, December 2023
DOI: 10.1016/j.compgeo.2023.105779
Authors: Providence Habumuremyi, Yanyong Xiang

Summary:
This paper introduces a three-dimensional (3D) analytical upper bound limit method to evaluate face stability in shallow shield tunneling through undrained clay. Unlike previous two-dimensional models, the authors developed a 3D continuous velocity field based on a logarithmic spiral failure mechanism, offering more accurate predictions. The method considers various tunnel depths, diameters, and face pressures.

Key Contributions:

  • Developed a new continuous 3D velocity field using upper bound limit analysis.

  • Applied to shield tunneling in undrained clay (e.g., soft cohesive soil in urban areas).

  • Validated against numerical simulations (ABAQUS), showing good agreement.

  • Provided design charts for practicing engineers.

Relevance:
This model improves the safety and efficiency of tunnel construction in soft ground by offering realistic estimations of the support pressure required to prevent face collapse.

2. Determining Trigger Factors of Soil Mass Failure in a Hollow: A Study Based in the Sichuan Province, China

Journal: CATENA, September 2022
DOI: 10.1016/j.catena.2022.106368
Authors: Jules Maurice Habumugisha, Ningsheng Chen, Mahfuzur Rahman, Providence Habumuremyi, Etienne Tuyishimire, et al.

Summary:
This study investigates the main triggering factors of soil mass failure (landslides) in a specific hollow area of Sichuan Province, China. It uses field data, geostatistics, and geotechnical analysis to assess slope failure causes. Key parameters include slope angle, rainfall, vegetation cover, and soil composition.

Key Contributions:

  • Combined field sampling, laboratory testing, and remote sensing.

  • Identified critical depth and shear strength thresholds for failure.

  • Proposed mitigation techniques, including improved land management and vegetative cover.

Relevance:
Essential for improving slope stability prediction and disaster risk reduction in landslide-prone mountainous regions.

3. Friction Pendulum Systems for Seismic Isolation of Structures in Near-Fault Regions

Type: Master’s Thesis
Date: May 20, 2017
DOI: 10.13140/RG.2.2.19943.15527
Author: Providence Habumuremyi

Summary:
This thesis evaluates the performance of Friction Pendulum Systems (FPS) for seismic isolation in buildings located in near-fault zones. Near-fault ground motions can be intense and impulsive, posing challenges to conventional structural designs. The study uses numerical simulations in SAP2000 to demonstrate how FPS can effectively decouple structures from strong ground motions.

Key Contributions:

  • Designed FPS models for medium-rise buildings.

  • Compared base-isolated structures with fixed-base ones under near-fault motion.

  • Showed significant reduction in base shear and inter-story drift with FPS.

Relevance:
Supports the use of FPS isolation technology in earthquake engineering, particularly for civil infrastructure near seismic faults.

4. Mitigation Measures for Wind Erosion and Sand Deposition in Desert Railways: A Geospatial Analysis of Sand Accumulation Risk

  • Journal: Sustainability, April 29, 2025

  • DOI: 10.3390/su17094016

  • Authors: Mahamat Nour Issa Abdallah, Tan Qulin, Mohamed Ramadan, Providence Habumuremyi

Summary:

This study presents a comprehensive geospatial analysis aimed at identifying and mitigating the risks associated with wind erosion and sand deposition along desert railway corridors. Utilizing advanced GIS tools and remote sensing data, the research identifies high-risk zones where sand accumulation poses significant threats to railway infrastructure. The authors evaluate various mitigation strategies, including the implementation of sand fences, vegetation barriers, and optimized track alignments, to reduce the impact of aeolian processes on railway operations.

Key Contributions:

  • Development of a geospatial risk assessment model for sand accumulation along railway lines.

  • Identification of critical zones susceptible to wind-induced sand deposition.

  • Evaluation of mitigation measures and their effectiveness in different environmental contexts.

  • Recommendations for integrating geospatial analysis into railway planning and maintenance strategies.

Relevance:

The findings offer valuable insights for railway engineers and planners working in arid regions, providing tools and strategies to enhance the resilience of railway infrastructure against wind erosion and sand deposition.

5. Atom Search Optimization: A Systematic Review of Current Variants and Applications

  • Journal: Knowledge and Information Systems, April 12, 2025

  • DOI: 10.1007/s10115-025-02389-3

  • Authors: Sylvère Mugemanyi, Zhaoyang Qu, François Xavier Rugema, Yunchang Dong, Lei Wang, Félicité Pacifique Mutuyimana, Emmanuel Mutabazi, Providence Habumuremyi, Rita Clémence Mutabazi, et al.

Summary:

This comprehensive review delves into the Atom Search Optimization (ASO) algorithm, a nature-inspired metaheuristic optimization technique. The paper systematically categorizes existing variants of ASO, analyzing their structural modifications, performance enhancements, and application domains. It also highlights the algorithm’s adaptability in solving complex optimization problems across various fields, including engineering design, machine learning, and operational research.

Key Contributions:

  • Classification and analysis of existing ASO variants and their respective enhancements.

  • Evaluation of ASO’s performance in comparison to other optimization algorithms.

  • Identification of application areas where ASO has been effectively employed.

  • Discussion on the challenges and future research directions in the development of ASO algorithms.

Relevance:

For researchers and practitioners in optimization and computational intelligence, this review serves as a valuable resource, offering a consolidated understanding of ASO’s capabilities and guiding future developments in the field.

Conclusion

Dr. Providence Habumuremyi presents a compelling case as a highly promising and accomplished early-career researcher in civil and geotechnical engineering. His strong academic foundation, international research contributions, publication record, and multilingual competence support his suitability for the Best Researcher Award. While there is room to grow in terms of independent research leadership and impact-driven dissemination, his trajectory indicates a strong upward path in academic and engineering research.

Sanyogita Manu | Engineering and Technology | Best Researcher Award

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Ms. Sanyogita Manu | Engineering and Technology | Best Researcher Award

PhD Candidate, The University of British Columbia, Canada

Publication Profile

Google scholar

Strengths for the Award

  1. Innovative Research Focus: Sanyogita’s work addresses a significant issue—indoor environmental quality during a time when many transitioned to remote work due to the pandemic. Her systematic study has the potential to inform guidelines and policies related to home office setups, highlighting its relevance in current public health discussions.
  2. Methodological Rigor: The research employs a robust methodology, utilizing continuous monitoring of various IEQ parameters alongside subjective assessments from participants. This comprehensive approach enhances the reliability of her findings.
  3. Professional Affiliations and Contributions: Sanyogita is actively engaged in professional organizations related to her field, serving on committees and reviewing journals. Her involvement in international conferences signifies her commitment to advancing research in IEQ and energy-efficient design.
  4. Publication Record: With multiple peer-reviewed publications and conference proceedings, Sanyogita demonstrates a solid track record in disseminating her research findings, contributing to the academic community’s understanding of indoor environments.
  5. Awards and Recognition: Her prior achievements and recognitions, including scholarships and awards, underscore her dedication and excellence in research.

Areas for Improvement

  1. Broader Impact Assessment: While her research is focused on WFH settings, there may be an opportunity to expand her study to include diverse populations and different geographical locations to enhance the generalizability of her findings.
  2. Interdisciplinary Collaboration: Collaborating with professionals from related fields such as psychology, sociology, or occupational health could enrich her research and offer a more holistic understanding of the WFH experience.
  3. Public Engagement: Engaging in public outreach or workshops to share her findings with broader audiences, including policymakers and the general public, could enhance the impact of her work and foster practical applications of her research.

Education

Sanyogita holds a Master’s degree in Interior Architecture and Design, specializing in Energy and Sustainability from CEPT University, India, where her dissertation focused on optimizing window performance in commercial buildings. She also earned her Bachelor’s degree in Interior Design from the same institution, with a dissertation exploring the thermal effects of furniture in interior environments. 🎓

Experience

With extensive experience in academia and research, Sanyogita has contributed to various projects assessing indoor environmental conditions and energy efficiency in buildings. She has served on several scientific committees and has been actively involved in peer review for reputable journals, reflecting her expertise in the field. 🏢

Research Focus

Her research primarily focuses on indoor environmental quality (IEQ) and its impact on occupant well-being and productivity, particularly in work-from-home settings. Sanyogita employs a systematic approach to evaluate both perceived and observed IEQ, utilizing a variety of environmental monitoring tools. 🔍

Awards and Honours

Sanyogita is a member of multiple prestigious organizations, including the International Society of Indoor Air Quality and Climate (ISIAQ) and the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE). She has been recognized for her contributions to building performance simulation and energy conservation, reflecting her commitment to sustainable practices. 🏆

Publication Top Notes

Manu, S., & Rysanek, A. (under review). A novel dataset of indoor environmental conditions in work-from-home settings. Building and Environment.

Manu, S., & Rysanek, A. (2024). A Co-Location Study of 87 Low-Cost Environmental Monitors: Assessing Outliers, Variability, and Uncertainty. Buildings, 14(9), Article 9. Link

Manu, S., et al. (2024). A state-of-the-art, systematic review of indoor environmental quality studies in work-from-home settings. Building and Environment, 111652. Link

Doctor-Pingel, M., et al. (2019). A study of indoor thermal parameters for naturally ventilated occupied buildings in the warm-humid climate of southern India. Building and Environment, 151, 1-14. Link

Manu, S., et al. (2019). Performance evaluation of climate responsive buildings in India – Case studies from cooling dominated climate zones. Building and Environment, 148, 136-156. Link

Gupta, R., et al. (2019). Customized performance evaluation approach for Indian green buildings. Building Research & Information, 47(1), 56–74. Link

Conclusion

Sanyogita Manu’s research on indoor environmental quality in work-from-home settings is both timely and significant. Her methodological rigor, publication record, and active participation in professional communities demonstrate her dedication to advancing knowledge in her field. While there are areas for improvement, her strengths strongly position her as a worthy candidate for the Best Researcher Award. Her work has the potential to influence policy and improve well-being in residential work environments, making her contributions invaluable in today’s context.