All rights reserved. Pasadena, California 91125. Feedback? He has built the Caltech MEMS Laboratory (http://mems.caltech.edu), an 8,000-square-foot facility completely dedicated to medical devices. John Hall's research interests include earthquake engineering, structural engineering, structural dynamics, strong ground motion, finite element modeling, and earthquake reconnaissance. These simulations utilize new methods that permit better scalability for parallel simulations on very large numbers of processors. Booming sand dunes have intrigued travelers since Marco Polo and puzzled scientists for long. A recent research interest for Professor Rosakis is Hypervelocity Impact. Professor Bhattacharya studies the mechanical behavior of solids, and specifically uses theory to guide the development of new materials. He also studies the behavior of granular materials like sand, snow, and even grain stored in silos. Research. Professor Hunt focuses on the transport and mechanics of multiphase systems including granular and particulate flows, fluidized beds, porous media, and related energy systems. Spends most of his time watching professional squash matches . Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. Division of Engineering & Applied Science, Quantum Mechanics at the Macroscopic Scale, Closed-loop Flow Control for Micro Air Vehicles, One Step at a Time: A Conversation with Aaron Ames, Department of Mechanical and Civil Engineering, Kaila Coimbra Receives AIAA David and Catherine Thompson Space Technology Scholarship, Mimicking Termites to Generate New Materials, Tweaking Turbine Angles Squeezes More Power Out of Wind Farms, Shaking in Our Seats: Earthquake Science on the Big Screen. Today, you will find students and faculty working on nanostructured fuel cells, study of earthquakes ranging from the source to their impact on buildings, active ferroelectric materials and devices, neural prosthetics, debris flows, response of structures against accidental explosion, water resources, efficient combustion processes, quantum mechanical origins of the strength of materials and design. Admission is preferentially granted to applicants who ultimately intend to pursue the Ph.D. degree. Brian Potter is the author of the excellent Construction Physics blog, where he discusses why the construction industry has been slow to industrialize and innovate. Ruben F. and Donna Mettler Professor of Materials Science, Mechanics and Medical Engineering; Fletcher Jones Foundation Director of the Kavli Nanoscience Institute. Biology and Biological Engineering Chemistry and Chemical Engineering Engineering & Applied Science Geological & Planetary Sciences Humanities and Social Sciences Physics, . Some dunes emit a persistent, low-frequency sound during a slumping event or a natural avalanche on the leeward face of the dune. September 13, 2021 2:00 PM Mechanical and Civil Engineering Seminar Speaker: John Harmon Online Event . Examples of research activities include lightweight structures for large space apertures (specifically, space solar power satellites), deployable antennas, in-space manufacturing, material and structural behavior in extreme temperature and radiation . Teaching Professor of Mechanical and Civil Engineering. Herlab is primarily interested in: 1. Add to Cal. Automated Decision-making System (ADS) is developed to make fast and rational decision based on the most updated EEWS information. Dark matter is called "dark" because it does not appear to interact with the electromagnetic field, which means it does not absorb, reflect, or emit electromagnetic radiation and is, therefore, difficult to detect. Dr. . Lawrence A. Hanson, Jr., Professor of Mechanical Engineering and Geophysics. ft), CAD lab, a measurement/test/metrology lab, and a biological lab. His research focuses on pressure-shear plate impact (PSPI) experiments and the development of interferometric measurement techniques with Prof. G. Ravichandrans research group; and Laboratory Earthquake investigations with Prof. Ares J. Rosakis. Founded in response to the increasing industrialization of the United States, MIT adopted a European . Professor Lapusta studies friction and fracture phenomena on both fundamental and practical levels. A perfect example is the observed anisotropy of scales in direct contradiction with the well-established Kolmogorov theory and which remains currently unexplained by any theoretical models. Numerical Schlieren (top) and pressure (bottom) contours illustrate the non-spherical deformation of the bubble and the generation of shockwaves during the collapse. The research is often interdisciplinary and projects range from focused individual focused to large centers of collaboration. Exploiting this understanding for the creation of new materials and devices for engineering applications ranging from optomechanics to shock absorption. Research involves theoretical study, design, and implementation of devices and systems, such as resonators, radiators, and arrays in microwave and mm-waves, as well as silicon photonics integrated circuits in conjunction with active high speed electronics and photonics integrated circuits. their own devices and projects for approved research programs. However, defects present a particularly daunting challenge since the (quantum) chemistry of the core, the atomistic halo and macroscopic (elastic) fields are intimately coupled. Our particular interests evolve with time, but our core mission of training the leaders of tomorrow and conducting fundamental research to address major technological roadblocks remains constant. (c)&(d) Macroscale coupling (Korner, Bhattacharya, et al., PNAS, 2020): flapping beam and rolling ring as cyclic motions under steady illumination. Ph.D. graduates in Mechanical Engineering have gone on to successful Worked with Ke Liu in the Daraio Lab at Caltech on experiments focused on self-assembling materials. Seismic refraction experiments by Caltech ME proved the existence of a multi-layer internal structure in the dune that acts as a waveguide for the acoustic energy. Strong polyethylene derivatives make up both of these fibers. We are developing robust and accurate numerical simulations of the interactions of shock waves with a disperse phase, and using the simulations to characterize the stresses occurring in nearby solid and fluid structures. George W. Housner Professor of Engineering and Applied Science, Emeritus. Professor Hajimiri's research in medical engineering spans the fields of biosensors, drug delivery, terahertz imaging, and bio-inspired engineering. Due to their intrinsic nature, Rayleigh-Taylor instabilities are found in a large diversity of engineering applications and natural phenomena (inertial confinement fusion, furnaces, accidental fires, heat transfer within stars, supernova formation, underwater hot vents, oil spill). Guillaume Blanquart focuses on modeling the interactions between combustion processes and turbulent flows. Action Function (AF) is defined such that mitigation action is taken when expected value of AF is greater than zero. Nathaniel Gage, pioneer in the scientific understanding of teaching. Monica Kohler's academic scientific research in earthquake engineering and seismology takes advantage of recent rapid technological advances in sensor development to develop new . To date, only passive devices such as serrated nozzles have proven robust and effective enough for deployment on commercial aircraft, but recent advances in simulation and modeling promise new insights into mechanisms that can be exploited in active and, perhaps ultimately, closed-loop control. John Dabiris research focuses on unsteady fluid mechanics and flow physics, with particular emphasis on topics relevant to biology, energy, and the environment. Our research addresses fundamental issues that represent roadblocks in critical technologies towards engineering our physical environment. The lab is open to the entire Caltech community. Sixteen faculty members have joint appointments with other options on campus. He is also working on catheter-tip-sized diagnostic devices that can probe the heart to analyze plaque. Example of thermo-diffusive instabilities. Caltech Mechanical Engineering | LATTICE Aerospace Research Cincinnati, Ohio, United States . . Her current interests include clathrate and ice formation in porous media, hydrology, geologic carbon sequestration, and volcanic/geothermal systems. Fred Swaniker, co-founder of African Leadership Academy, CEO and co-founder of African Leadership University. Rosakis and his co-workers, investigate the characteristics of rupture, such as rupture speed, rupture mode, associated ground motion under various conditions such as tectonic load, interface complexity and roughness. The (slow) transcriptional regulation is used to maintain an appro- priate concentration of protein whose activity can be modulated via a conformation change. The chemical engineering faculty teach and conduct research on fundamental chemical, biological, and transport processes and their application in understanding, designing, and controlling a broad spectrum of complex chemical, biochemical, and environmental processes. The Laboratory of Interfacial and Small Scale Transport {LIS2T} in the Department of Applied Physics and Materials Science at the California Institute of Technology specializes in both fundamental analysis and engineering design of micro/nanoscale fluidic systems. This facility has a clean-room (~3,000 sq. Theodore von Karman Professor of Aeronautics and Mechanical Engineering. The lab is located in the sub-basement of Spalding Lab, Building 41, in B224. She has a special interest in failure of geomaterials in the presence of fluids, physics of earthquakes, and induced seismicity, where frictional faulting and cracking are key ingredients. Mechanical & Civil Engineering Caltech Divisions. Dotty and Dick Hayman Professor of Mechanical Engineering. Setting GALCIT apart from others are our unrivaled experimental facilities in fluids, solids, materials, biomechanics, propulsion, and combustion; our exceptional faculty; our rigorous graduate student training; and our emphasis on the basics. Thomas E. and Doris Everhart Professor of Control and Dynamical Systems and Bioengineering; William K. Bowes Jr. Using a combination of experimentation, computational models of the array and spinal cord, and machine-learning algorithms, Burdick and his colleagues are trying to optimize the stimulation pattern to achieve the best effects, and to improve the design of the electrode array. The primary tools that we expect to build on are graph theory, partial order theory, temporal logic, graph grammars, formal methods and optimization-based control. MC 104-44 . These photomechanical couplings from micro- to macro-scale can be exploited in new material design as well as utilizing structure instabilities to generate cyclic motion. Post-Doctoral Scholars, Research Scientists and Visiting Associates Currently in Academia H. Tippur, Professor of Mechanical Engineering, Auburn University F. Benitez, Professor of Mechanical and Industrial Engineering, University of Seville, Spain M. Zhou, Associate Professor of Mechanical Engineering, Georgia Tech Major. To address these concerns, the goal of current research is to experimentally investigate the underlying mechanisms responsible for deformation and damage evolution during hypervelocity impact utilizing Caltech/JPL's Small Particle Hypervelocity Impact Range (SPHIR) facility. BBE; CCE; EAS; GPS; HSS; PMA . Dr. Norman is a postgraduate researcher in the lab of professors Richard Anderson and Mikhail Shapiro at the California Institute of Technology. Concept of surrogate model is used to speed up calculation process in order to achieve real-time decision-making. Ruf Maschinenbau GmbH & Co. KG, based in Bavaria/Zaisertshofen, specialised in the design and manufacture of briquetting systems more than 35 years ago. Postdoctoral Research Fellow, Harvard School of Public Health Victoria Richmond (2014) Harris Corporation Kristen . Dislocations mediate plasticity, vacancies mediate creep, and grain boundaries affect dislocations and vacancy migration. Professor Ortiz's research interests include solid mechanics, computational mechanics, and nonlinear and failure processes in solids. We use fieldobservations, seismological and geodetic measurements, remote sensing to developkinematic and dynamic modelsand inform theory. John E. Goode, Jr., Professor of Aerospace and Mechanical Engineering. We also maintain close connections to industry and government labs. Bubbles of helium (black) rise and spikes of air (white) fall (left). Some applications of current interest are stochastic predictions of the performance of structural systems under earthquakes, reliability assessment of technological networks, fast automated decision making for mitigation actions based on earthquake early warning systems, earthquake source inversions from seismic sensor networks, damage detection and assessment from structural sensor monitoring networks, Bayesian compressive sensing, and a stochastic mechanics approach to quantum mechanics. Systems of current theoretical interest include cusp formation in thermally and electrically driven thin films for super anti-reflecting coatings and space micropropulsion devices; nanofluidic phenomena involving Kapitza thermal jumps, layering transitions and thermal rectification in nanoscale devices; spatio-temporal parametric resonance and array formations in thin polymeric films exposed to large thermocapillary and Maxwell patterned fields; Lyapunov, modal and transient growth stability analyses of non-normal systems at zero Reynolds number; capillary and field enhanced propellant management systems for space micropropulsion applications; and solution of inverse problems for 3D lithographic patterning of nanofilms. is the origin-story of aerospace research. The Mechanical Engineering program is currently ranked number four in the nation by the US News and World Report. Professor Daraio focuses on materials science, condensed matter physics, and solid mechanics. Bhattacharya and Ortiz groups have pursed an approach where they solve the equations of DFT on macroscopic domains by exploiting the structure of the solution to systematically eliminate degrees of freedom. Current topics include investigation of electronic noise and nanofabrication processes for ultralow noise transistor amplifiers and quantum simulation using superconducting qubit quantum computers. Dark matter is a hypothetical form of matter thought to account for approximately 85% of the matter in the universe. The image shows parallel layering on either side of the dune crest; this layering structure is a key ingredient in the phenomena of booming dunes. Feedback? Mechanical Characterization of Cells and Biomaterials. Wiki-site Caltech.edu is a Physics website created by California Institute of Technology.Site is running on IP address 52.26.125.194, host name ec2-52-26-125-194.us-west-2.compute.amazonaws.com (Boardman United States) ping response time 12ms Good ping.Current Global rank is 13,359, category rank is 12, monthly visitors is 2M, site estimated value 166,728$ About Visit Us (a) Microscale photomechanical coupling in nematic elastomers (Bai, Bhattacharya, JMPS, 2020): actuation, domain formation, and energy landscape. Prof. Joel W. Burdick, Richard L. and Dorothy M. Hayman Professor of Mechanical Engineering and Bioengineering; Jet Propulsion Laboratory Research Scientist, Department of Mechanical and Civil Engineering, Caltech. The light fluid rises as a result of buoyancy forces, and in many cases, the flow transitions rapidly to turbulence. Space Technology. 1200 E California Blvd. Richard L. and Dorothy M. Hayman Professor of Mechanical Engineering and Bioengineering; Jet Propulsion Laboratory Research Scientist. Previous results in each of these areas has demonstrated the efficacy of modeling and analysis of distributed, asynchronous sensing, actuation and control systems; future work will focus on advances required to support large-scale systems and modularity. the fabrication of research apparatus for the Division of Engineering and Applied All rights reserved. It is comprised of Dell hardware, Rocks Software, Qlogic Infiniband equipment, and MOAB/Torque scheduler. Closely allied with computation and neural systems, applied physics, bioengineering, computer science, and control and dynamical systems, it offers students the opportunity for study and research, both theoretical and experimental, in a wide variety of subjects, including wireless systems, photonics, quantum information . Actuation by light has important advantages such as tether-free, minimum radio interference, and significant power transmission over long distance. Earthquake Early Warning System (EEWS) only provides few seconds to a minute of early warning, which is not enough for human decision-making in many engineering applications. The Bhattacharya group has built theoretical and numerical models for photomechanical actuation in photoactive materials. We offer an ABET-accredited undergraduate degree in Mechanical Engineering, and it is one of the most popular at Caltech. Both homogeneous and bimaterial interfaces (abutted by various elastic and damaged media) are investigated. It provides support for Director of Customer Research Staff for General Motors Corporation, appeared on the cover of the November 14, 1938 issue of Time magazine George W. Woodruff: 1917 Engineer, businessman, and philanthropist who gave generously to both Georgia Tech and Emory University; namesake of the George W. Woodruff School of Mechanical Engineering The resulting acoustic emission is characterized by a dominant audible frequency (70 - 105 Hz) and several higher harmonics. The Andrew and Peggy Cherng Department of Medical Engineering at Caltech focuses on the applications of micro-/nanoscale engineering sciences and technologies to the design, analysis, and implementation of diagnostic, therapeutic, and monitoring devices for translational medicine. Group focus is on formation, propagation, stability, coupling and control of nonlinear wave phenomena at the micro/nanoscale which induces rapid transport of mass, momentum and heat at moving interfaces. Currently active projects concern: seismicityand mountain building processes in the Himalaya; the imaging and dynamic analysis of seismic (regular earthquakes) and aseismic (slow earthquakes) fault slip; probabilistic forecasting of ground deformation and seismicity, in particular in the context of subsurface engineering operations (for CO2 storage or geothermal energy production for example; the effect of hydrology on crustal deformation and seismicity; ); dune dynamics on Mars and Earth, Howell N. Tyson, Sr., Professor of Mechanics and Materials Science; Vice Provost. 2022 Caltech. Simulations from his lab have provided key insights into such subject areas as turbulence, instabilities, sources of sound, and shock and bubble dynamics. Detailed numerical simulation of the initial growth of the thermo-diffusive instabilities (right). Mechatronics is the multi-disciplinary design of electro-mechanical systems. It supports more than 20 researchers (graduate students, postdoctoral scholars, visiting scholars and industrial members) to develop innovative MEMS/NEMS and medical devices. It provides support for the fabrication of research apparatus for the Division of Engineering and Applied Science, as well as other divisions on the Caltech campus. Privacy Notice. Examples of MEMS/NEMS devices include micromotors, microphones, neural chips, micro relays, micro power generators, micro valves, micro pumps, etc. The high pressure thereby produced during can lead to significant structural damage to neighboring structures. Graduate Research Assistant at Caltech Caltech This priority applies to time on the machines and to the completion of projects by the lab staff. All rights reserved. Caltech's WAVE Fellows program aims to foster diversity by increasing the participation of underrepresented students in science and engineering Ph.D. programs and making Caltech's programs more visible and accessible to students not traditionally exposed to Caltech. Puffing behavior has been encountered already in non-premixed (diffusion) flames such as fires. Defects play a critical role in determining the macroscopic properties of solids. He was also an NSF graduate research fellow studying human-robot interactions. The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts.Established in 1861, MIT has since played a key role in the development of modern technology and science, ranking among the top academic institutions in the world.. BIO: Dr. Hongbing Lu is a professor and Louis A. Beecherl Jr. chair of Mechanical Engineering at University of Texas at Dallas. The additional need to be able to rapidly design, implement and commission such systems requires new techniques in modeling, analysis, design and verification. Of particular interest are small scale systems dominated by large surface forces due to patterned capillary, van der Waals, Maxwell, thermocapillary and Marangoni fields. Together with colleagues at the Illinois Institute of Technology and Princeton and Northeastern Universities, we are developing integrated closed-loop flow and flight control for stabilization and regulation of separated flows occurring on unmanned and micro air vehicle (UAV/MAV) wings.