جستجوی استاد راهنمای دانشگاهی

Ewa Weinmüllerمشاهده پروفایل

دانشیار

• Numerical Analysis
• Scientific Computing
• Differential Equations
• +۳ مورد دیگر

Ewa Weinmüller is a retired (i.R.) Associate Professor at Vienna University of Technology (TU Wien), affiliated with the Institute for Analysis and Scientific Computing (E 101). She specializes in numerical analysis, focusing on singular boundary value problems, differential-algebraic equations (DAEs), and computational methods for engineering and physics applications. Her work emphasizes collocation techniques, error estimation, and adaptive grid strategies for solving complex ODEs and DAEs. Education: Ewa holds a Dipl.-Ing. in Mechanical Engineering from TU Poznan (1950) and TU Wien (1974). She earned her PhD in Technical Mathematics (1975) and Habilitation in Numerical and Applied Mathematics (1979), both from TU Wien under supervision of Hans J. Stetter. She has been a leading figure in her field since 1987. Research Interests: Numerics of stiff and singular evolution equations, collocation methods for singular BVPs, and software development (e.g., BVPSUITE). Her contributions span aerospace applications (laser-based space debris deflection), computational physics, and numerical stability analysis of stiff systems. Publications: Over 100 peer-reviewed papers, including work on whispering gallery modes, self-similar blow-up solutions, and post-Newtonian corrections in space laser communications. Her research bridges theoretical rigor and practical implementation in computational tools. Awards: Recipient of TU Wien's Best Distance Learning Award (2020) and Best Teacher Award (2017), reflecting her dedication to education alongside research. Software Contributions: Developer of BVPSUITE 2.0, a MATLAB package for solving singular BVPs and DAEs, supporting pathfollowing and continuation methods with adaptive grid control.

James E. Bevinsمشاهده پروفایل

استادیار مدعو

• Nuclear Engineering
• Radiation Transport Modeling
• Radiation Detection and Analysis
• +۵ مورد دیگر

Lt Col James E. Bevins is an Adjunct Assistant Professor of Nuclear Engineering at the Air Force Institute of Technology (AFIT), where he has held the position since 2017. He is the recipient of the Air Force Technical Applications Endowed Term Chair for Nuclear Treaty Monitoring (2018) and has been actively involved in the National Science Foundation Graduate Fellowship (2014–2017). His academic affiliations include AFIT and the University of California, Berkeley, where he earned his Ph.D. in Nuclear Engineering in 2017. Prior to his doctoral studies, he received his B.S. (2009) and M.S. (2011) in Nuclear Engineering from the University of Tennessee and AFIT, respectively. His research focuses on advanced radiation detection methods, neutron spectra modeling, nuclear forensics, and weapon effects analysis for national security applications. Specific projects include developing customizable neutron spectra for treaty monitoring, optimizing rotating scatter mask systems for directional radiation detection, and applying machine learning to signal analysis in nuclear environments. He has also investigated asteroid deflection strategies using neutron energy simulations. Bevins has been recognized with numerous awards, including the 2020 Air Education and Training Command Educator of the Year, the 2019 Tau Beta Pi Outstanding Thesis Advisor Award, and multiple Air Force Meritorious Service Medals. His work spans collaborations with Sandia National Laboratories, the National Ignition Facility (NIF), and the 88-Inch Cyclotron at Berkeley, emphasizing applied nuclear science and defense-oriented research. As an educator, he has advised 4 PhD students and 8 M.S. students, with ongoing collaborations. His grants and projects include 8 research grants from organizations like the Air Force Technical Applications Center and the NSF. Bevins has contributed to labs such as the GENESIS spectrometer and the ATHENA radiation environment platform, advancing neutron spectroscopy and detector technology. His current efforts include refining metaheuristic optimization algorithms (e.g., Gnowee) and exploring nuclear data covariance for radiation transport simulations.

Kaliat Rameshمشاهده پروفایل

استاد

• Materials in extreme conditions
• Impact mechanics
• Planetary impact
• +۷ مورد دیگر

Kaliat (K.T.) Ramesh is the Alonzo G. Decker Jr. Professor of Science and Engineering at Johns Hopkins University, with joint appointments in Materials Science and Engineering and Earth and Planetary Sciences. He serves as a member of the Principal Professional Staff at the Johns Hopkins Applied Physics Laboratory. His roles include former interim co-director of the Data Science and AI Institute, executive director of the AI-X Foundry, and founding director of the Hopkins Extreme Materials Institute (HEMI). Education: Undergraduate degree in Mechanical Engineering, graduate studies in Solid Mechanics and Applied Mathematics at Brown University. Joined JHU as an Assistant Professor in 1988, became full Professor in 1997, and served as Department Chair from 1999. Research focuses on impact mechanics, materials under extreme conditions, planetary protection, injury biomechanics, and AI-driven materials design. Notable contributions include leadership in the Materials in Extreme Dynamic Environments Collaborative Research Alliance and involvement in NASA’s DART asteroid deflection mission. His work has led to asteroid 32518 being named “Ktramesh” by the International Astronomical Union. Scientific Recognition: Recipient of prestigious awards including the Koiter Medal, Murray Medal, and multiple fellowship honors. His research spans over 275 journal articles and a textbook on nanomaterials. Advising & Leadership: Mentored numerous students who have become faculty, principal scientists, and industry leaders. Advocates for interdisciplinary integration of arts and sciences in education and research. Labs/Teams: Director of the Ramesh Laboratory and founder of HEMI, focusing on extreme materials mechanics, planetary science, and biomechanics.

Seth Jacobsonمشاهده پروفایل

استادیار

• Planetary Science
• Planet Formation
• Celestial Mechanics
• +۵ مورد دیگر

Seth Jacobson is an Assistant Professor in the Department of Earth and Environmental Sciences at Michigan State University (MSU), with a courtesy appointment in the Department of Physics and Astronomy. His research focuses on planetary formation and evolution, combining celestial mechanics, geophysics, and geochemistry to study Solar System objects and exoplanets. He leads the Planetary Makerspace, a collaborative group simulating planetary systems computationally. Jacobson earned his undergraduate degree in Applied and Engineering Physics from Cornell University (2008), followed by a master’s and PhD in Astrophysical and Planetary Sciences from the University of Colorado Boulder (2010 and 2012). Before joining MSU in 2019, he held postdoctoral positions at France’s Observatoire de la Côte d’Azur and Germany’s Bayerisches Geoinsitut, focusing on terrestrial planet formation models. His teaching includes courses like Dynamic Earth and Planet Formation and Evolution . Education: B.S., Applied and Engineering Physics, Cornell University (2008) M.S., Astrophysical and Planetary Sciences, University of Colorado Boulder (2010) Ph.D., Astrophysical and Planetary Sciences, University of Colorado Boulder (2012) Research Interests: Jacobson explores planetesimal formation via gravitational collapse, orbital dynamics of binary asteroids, and the geochemical evolution of terrestrial planets. His work integrates laboratory data (e.g., meteorite analyses) with spacecraft observations (e.g., NASA’s DART mission) to model planetary accretion and collisional processes. Recent studies include modeling Dimorphos’ ejecta post-DART impact and refining core formation theories using tungsten isotopes. Group & Opportunities: The Planetary Makerspace at MSU offers undergraduate, graduate, and postdoctoral training in planetary science. Jacobson maintains curated lists of planetary science internships and fellowships, emphasizing hands-on research and interdisciplinary collaboration.

• Access to Space Systems
• Multi-Disciplinary Design Optimization
• Trajectory Optimization
• +۷ مورد دیگر

Dr Christie Maddock is a Senior Lecturer in Mechanical & Aerospace Engineering at the University of Strathclyde, part of the Faculty of Engineering. Her expertise spans mathematical modeling, trajectory optimization, and systems engineering for transatmospheric vehicles and space systems. She holds a PhD from the University of Glasgow (2010) and a BEng from Carleton University (2002). Her research focuses on space vehicle design, asteroid deflection via solar concentration, and sustainable space mission development. She teaches courses in engineering analysis, numerical methods, and applied mechanics. Her research interests include multi-objective optimal control, spacecraft formation dynamics, and space systems sustainability. Recent projects address Mars cargo transportation, nuclear propulsion systems, and EU space workforce training. Collaborations include launch vehicle start-ups and institutions like Reaction Engines Ltd. She has received awards including the Royal Academy of Engineering Fellowship (2017) and the 2023 Strathclyde Medal. Dr Maddock leads initiatives like the ASTRAIOS project aligning space curricula with industry needs. She advises on regulatory processes for satellite frequency allocations and chairs international conferences on space sustainability. Her work contributes to UN Sustainable Development Goals related to innovation and infrastructure.

• Orbital Dynamics
• Uncertainty Quantification
• Autonomous Navigation
• +۶ مورد دیگر

Dr. Jinglang Feng is a Senior Lecturer in the Mechanical and Aerospace Engineering department at the University of Strathclyde , within the Faculty of Engineering. Her research focuses on advanced aerospace systems, including orbital dynamics, uncertainty quantification, autonomous navigation, and space robotics. She holds a PhD in Aerospace Engineering from Delft University of Technology and has conducted postdoctoral research at Nanjing University and the Purple Mountain Observatory. Her work addresses challenges in space sustainability, such as asteroid deflection, active debris removal (ADR), and in-orbit servicing (ISAM). Education: Ph.D. in Aerospace Engineering, Delft University of Technology (Focus: Nonlinear Dynamics Modelling) Postdoctoral Researcher, Nanjing University and Purple Mountain Observatory Research Interests: Irregular Gravity Modelling Resonance Dynamics and Chaos Estimation AI-Based Sensor Fusion and Autonomous Navigation Space Robotics and Robotic Arm Control Key awards include the 2023 Robust Trajectory Design Award (Hera Mission) and 2022 Excellent Reviewer for the Journal of Guidance, Control, and Dynamics. She actively contributes to professional organizations like the International Astronautical Federation (IAF) Astrodynamics Committee. Her projects include leading initiatives on AI-driven space operations (A14S3), solar power satellite analysis (SOLERO), and sensor fusion for asteroid navigation. Current research emphasizes sustainable space technologies, such as robotic arm control for debris removal and AI-enhanced navigation systems.

Robert Lutherمشاهده پروفایل

پژوهشگر

• Asteroid Impacts
• Meteorite Research
• Planetary Defense
• +۵ مورد دیگر

Dr. Robert Luther is a Researcher at the Museum of Natural History Berlin (Museum für Naturkunde Leibniz-Institut für Evolutions- und Biodiversitätsforschung) in the Department of Impact and Meteorite Research. His work focuses on numerical modeling of asteroid impacts, atmospheric entry effects, and kinetic impactor techniques for planetary defense applications. Dr. Luther received his academic training at Berlin universities: PhD (2019): "Numerical Modelling of Impact Crater Formation: Material Excavation and Interaction between Ejecta and Atmosphere" at Freie Universität Berlin (Supervisors: Prof. K. Wünnemann & Prof. L. Noack) Master's (2014): "Monitoring for Lunar Impact Flashes: Assessment of sensor systems and experiences from telescope campaigns" at Humboldt-Universität zu Berlin (Supervisors: Prof. A. Peters, Prof. J. Oberst, Dr. F. Sohl) Bachelor's (2010): "Development and application of a model generator for the Travel Time Toolbox" at Humboldt-Universität zu Berlin (Supervisors: Prof. I. Sokolov, Dr. F. Sohl, Dr. M. Knapmeyer) His research spans multiple areas of planetary science with a particular focus on impact processes. Dr. Luther investigates how asteroids interact with planetary atmospheres, the formation of impact craters, material ejection dynamics, and the application of kinetic impactors for asteroid deflection. His work supports space missions like DART and Hera through numerical modeling with the iSALE Hydrocode, examining how target properties affect crater formation and ejecta behavior. He also conducts experimental validation of impact processes through laser-induced melting experiments. Dr. Luther's publication record shows consistent productivity since 2016, with particular emphasis on kinetic impactor techniques for planetary defense in recent years (2022). His work bridges theoretical modeling, experimental work, and observational data to advance our understanding of impact phenomena across the solar system, with applications for protecting Earth from potential asteroid impacts. Dr. Luther is actively involved in several research projects: NEO-Mapp: Focused on near-Earth object modeling and planetary defense P3-NEO-XXVIII: Development of a prediction system for early warning of meteorite impacts P3-NEO-VIII: Effects of meteorite impacts MEMIN: Multidisciplinary effort on impact cratering research As part of the Impact and Meteorite Research group, Dr. Luther collaborates with international researchers on planetary defense initiatives and contributes to our understanding of impact processes that shape planetary surfaces throughout the solar system.

Blažej Buchaمشاهده پروفایل

مدرس

• Gravity Field Modelling
• Geodesy
• Spherical Harmonics
• +۷ مورد دیگر

Blažej Bucha is a Lecturer at the Department of Theoretical Geodesy and Geoinformatics , Slovak University of Technology in Bratislava. His research focuses on high-degree spherical harmonic synthesis, gravity field modeling of celestial bodies, and computational geodesy. Developed open-source software packages: GrafLab (gravity field visualization), CHarm (spherical harmonic transforms), and SRBF (regional gravity modeling). Key research areas include planetary geodesy (Moon, asteroid Bennu), divergence-free spherical harmonic expansions , and high-resolution gravitational mapping at scales down to 2 arc-seconds. Highest academic contributions involve ultra-high-degree harmonics (n=21600) and 256-digit precision calculations for resolving divergence effects. His work has applications in geoid determination, gravitational tensor analysis, and geophysical interpretation. Co-authored 15+ peer-reviewed papers in Journal of Geodesy , Geophysical Research Letters , and Computers & Geosciences . Developed grav-sr-2arcsec (Slovak Republic's gravitational maps) and GMSQ2019 (gravimetric quasigeoid at 2" resolution). Teaching activities include co-authoring the textbook Fyzikálna geodézia (2023) and delivering lectures on Physical Geodesy .

Yohannes Ketemaمشاهده پروفایل

استاد

• Dynamics
• Vibration Damping
• Shape Memory Alloys
• +۵ مورد دیگر

Yohannes Ketema serves as Professor and Director of Undergraduate Studies within the Department of Aerospace Engineering and Mechanics at the University of Minnesota, where he oversees academic program development and contributes to strategic departmental initiatives from his office in Akerman Hall (205D). His career demonstrates sustained expertise in dynamic systems research across aerospace and biomechanical domains. Research Focus: Professor Ketema's work centers on dynamics applications including vibration damping using shape memory alloys, optimal trajectory generation for unmanned aerial vehicles, orbital mechanics for space vehicle operations, and human gait mechanics. Current projects specifically address optimal relative orbit transfers for spacecraft and kinetic modeling of human gait for pedestrian navigation systems, bridging theoretical dynamics with practical engineering solutions in both space systems and biomedical contexts. Publication Trends: Analysis of his 2014-2022 publications reveals two dominant research trajectories: space systems engineering (accounting for 60% of recent outputs) featuring asteroid deflection techniques and orbital optimization, and human gait analysis (40% of outputs) focusing on sensor-based monitoring systems. Both areas leverage advanced control theory and optimization methods, with increasing integration of neural networks in navigation applications since 2022. Academic Leadership: As Director of Undergraduate Studies, Professor Ketema shapes curriculum design, student advising frameworks, and program administration for aerospace engineering undergraduates. While specific grant details are unavailable in source materials, his role indicates significant responsibility for educational quality and student development within the department.

Will Oldroydمشاهده پروفایل

پژوهشگر

• Orbital Dynamics
• Solar System Astronomy
• Active Asteroids and Comets
• +۴ مورد دیگر

Will Oldroyd is a Researcher in the Department of Astronomy and Planetary Science at Northern Arizona University and a Research Fellow at Katalyst Space Technologies, focusing on orbital dynamics for solar system objects and Earth-orbiting satellites. He holds a PhD in Astronomy and Planetary Science from Northern Arizona University, with a dissertation on gravitational modeling for planet location constraints. His undergraduate degree in Physics and Astronomy is from Brigham Young University, complemented by minors in Mathematics, Geology, and Spanish. Oldroyd's research centers on solar system dynamics, including Extreme Trans-Neptunian Objects and the hypothesized Planet X, active asteroids through the NASA Partner Citizen Science project Active Asteroids, and contributions to the DART asteroid deflection mission. He also advances exoplanet orbital characterization techniques and develops satellite tracking systems for space situational awareness. He leads significant involvement in the Active Asteroids citizen science initiative, which has engaged thousands of volunteers in analyzing telescope images and yielded over 20 discoveries of active asteroids. Additional projects include the DECam Ecliptic Exploration Project for trans-Neptunian object discovery and preparations for the Vera C. Rubin Observatory. Oldroyd actively mentors students and conducts public outreach through teaching and citizen science initiatives, though no formal graduate students are documented. His work with the DART mission team on James Webb Space Telescope observations of asteroid impacts represents cutting-edge planetary defense research.

Gareth Collinsمشاهده پروفایل

استاد

• Planetary Science
• Geophysics
• Impact Cratering
• +۵ مورد دیگر

Professor Gareth Collins is a leading planetary scientist at Imperial College London's Department of Earth Science & Engineering, part of the Faculty of Engineering. He specializes in impact cratering processes, planetary dynamics, and asteroid defense, with affiliations to the Impacts and Astromaterials Research Centre and the Space Lab . His work combines numerical modeling (e.g., iSALE code) with observational data from missions like NASA's InSight and ESA's Hera. Key achievements include: Education : PhD in Geology (Imperial College London, 2002), BSc Geophysics (University of Liverpool, 1998). Grants : NERC Advanced Research Fellowship (2007–2012), NERC Postdoctoral Fellowship (2004–2007). Leadership : Co-Investigator on NASA's InSight Mission, member of the ESA Hera Impact Working Group. Research Focus : Impact crater formation mechanisms on terrestrial planets and moons. Martian seismic activity linked to meteoroid impacts (via InSight data). Planetary defense via kinetic impactor missions (e.g., DART). Analysis of meteorite samples like the Winchcombe fireball. Recent Work : Confirmed impact events on Mars using seismic data. Characterized asteroid Dimorphos's physical properties post-DART. Studied the Chicxulub crater's role in the Cretaceous-Paleogene extinction. Awards : 2022 Barringer Medal from the Meteoritical Society. Asteroid (31358) named Garethcollins in 2023. Labs/Teams : Leads the Global Fireball Observatory tracking meteor events. Contributes to the UK Fireball Network.

Peter Shermanمشاهده پروفایل

دانشیار

• Statistics
• Signal Processing
• Time Series Analysis
• +۳ مورد دیگر

Peter Sherman is an Associate Professor of Statistics at Iowa State University, with appointments bridging the College of Liberal Arts and Sciences and the College of Engineering. He holds a PhD in Statistics (1984), MS (1975), and BS (1974) from the University of Wisconsin, Madison. His academic career includes teaching courses such as Statistical Theory for Researchers, Time Series Analysis, and interdisciplinary engineering classes like Multidisciplinary Design and Feedback Control Systems. Education: PhD in Statistics (1984), University of Wisconsin, Madison MS in Statistics (1975), University of Wisconsin, Madison BS in Statistics (1974), University of Wisconsin, Madison Sherman's research focuses on statistical modeling of stochastic processes, particularly in rotating machinery and engineering systems. His work spans spectral estimation for mixed random processes, Kalman filtering for planetary defense applications, and defectivity modeling in semiconductor manufacturing. He has contributed to signal processing techniques for health monitoring, quantum random walks, and vibration analysis in aerospace systems. His recent publications highlight advancements in Extended Kalman Filtering, spectral analysis of quasi-periodic systems, and stochastic characterization of rotating machinery. Applications of his work extend to diverse fields including astrophysics (asteroid risk assessment), biomedical engineering (adipocyte analysis), and financial time series prediction.

Jay Meloshمشاهده پروفایل

استاد

• Planetary Science
• Impact Cratering
• Planetary Tectonics
• +۵ مورد دیگر

Jay Melosh is a distinguished Professor in the Department of Earth, Atmospheric and Planetary Sciences at Purdue University, with adjunct appointments in Physics and Astronomy, and Aeronautics and Astronautics. His research focuses on planetary impact dynamics, asteroid deflection, lunar geology, and exobiology. He leads NASA missions including GRAIL (lunar gravity mapping) and contributed to the Deep Impact comet mission. Melosh holds a B.S. from Princeton and Ph.D. from Caltech. His awards include the McCoy Award (Purdue’s top science honor), Hess Medal (American Geophysical Union), and election to the National Academy of Sciences. Notable projects include modeling lunar mascon formation, investigating dinosaur extinction mechanisms, and developing planetary defense strategies against asteroid impacts. Research Labs: NASA GRAIL Science Team, Planetary Surface Processes Lab Grants: $1M Keck Foundation Grant (2013), NSF Early Career Awards (2014) Public Engagement: Featured on National Geographic’s Naked Science, author of Impact Cratering: A Geologic Process

Ellie Sansomمشاهده پروفایل

مدرس ارشد

• Meteoritics
• Planetary Science
• Atmospheric Physics
• +۳ مورد دیگر

Dr. Ellie Sansom is a Senior Lecturer at Curtin University's School of Elec Eng, Comp and Math Sci (EECMS) and Director of the Australian Desert Fireball Network and Global Fireball Observatory . She leads multidisciplinary research on meteoroid atmospheric entry dynamics, trajectory analysis, and meteorite recovery, with applications to planetary defense and Mars exploration. PhD in Meteoritics and Planetary Science (2017, Curtin University) MSci in Geophysics (Imperial College London, 2012) Her research focuses on: Meteoroid trajectory modeling using extended Kalman filters and particle filters Seismic and acoustic detection of atmospheric entries Planetary defense strategies for asteroid deflection Comparative atmospheric entry physics between Earth and Mars Recent publications highlight advancements in: Fireball trajectory algorithms Martian crater cluster analysis Interstellar meteor detection Comet-like fireball dynamics Scientific awards include: Athena Swan STEMM Star , Curtin University AIPS Tall Poppy , 2021 Woodside Early Career Scientist of the Year finalist, 2021 She actively collaborates with NASA's InSight mission , Defence Science and Technology Group , and Lockheed Martin , translating academic research into industry applications. Her outreach includes media appearances on The Conversation and public engagement through television, radio, and events.

Ray Sedwickمشاهده پروفایل

استاد

• Space Power and Propulsion
• Plasma Applications
• Fusion Power
• +۴ مورد دیگر

Ray Sedwick is the Keystone Professor of Aerospace Engineering at the University of Maryland, affiliated with the Maryland Energy Innovation Institute. He holds a B.S. from Penn State University and M.S./Ph.D. degrees from MIT in Aeronautics and Astronautics. His research focuses on space power systems, plasma applications, fusion propulsion, and advanced power conversion. Sedwick leads the Space Power and Propulsion Laboratory and has pioneered work in electromagnetic formation flight, wireless power transfer, and laser ablation propulsion for debris removal. He has authored over 100 peer-reviewed articles and holds multiple patents in space technology. His honors include the NSF CAREER Award, NASA fellowships, and the Raymond Bisplinghoff Teaching Fellowship. Professional roles include Associate Editor of the AIAA Journal of Spacecraft and Rockets and leadership in AIAA’s Nuclear and Future Flight Technical Committee. Sedwick collaborates with NASA, Lockheed Martin, and other industry partners on projects like the Direct Fusion Drive and cryogenic thermal control for superconducting magnets. His teaching spans space propulsion, thermodynamics, and advanced propulsion systems.