Articles tagged with Mechanical Engineering
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new insect-sized robot created by UC Berkeley researchers can scurry across the floor at nearly the speed of a cockroach and withstand the weight of an average human. The robot's design allows it to 'leapfrog' forward using electric vibrations, enabling it to navigate through tight spaces.
Chunlei Liang and Volker J. Sorger are awarded PECASE for their outstanding research in fluid dynamics and photonic integrated devices. Their work has the potential to revolutionize software that predicts space weather and develop faster information processing systems.
Kristin Myers, associate professor of mechanical engineering at Columbia University, has been awarded the Presidential Early Career Award (PECASE) for her research on pre-term birth. Her work focuses on determining the biomechanical mechanisms that cause premature cervical remodeling and softening.
Researchers at Georgia Institute of Technology used X-ray computed tomography to visualize cracks forming near material interfaces in solid-state batteries. The study found that fractures, not chemical reactions, are the primary cause of degradation, leading to a possible solution for improving energy storage devices.
A new wearable technology made from stretchy material can accurately monitor heart health for days, surpassing existing electrocardiograph machines. The device measures cardiac health in two ways, taking electrocardiograph and seismocardiograph readings simultaneously.
Virginia Tech researchers uncovered how soap films and bubbles freeze, revealing a previously unknown phenomenon called Marangoni Flow. The study found that temperature gradients cause the flow of ice crystals within the bubble, hastening its complete freezing.
Researcher's groundbreaking contributions to structural health monitoring and life-cycle assessment have transformed policies and practices in building infrastructure components. His work has saved time, money, and likely lives, while advancing sustainable development and resilience.
Researchers from Lehigh University used materials informatics to predict a class of high-entropy alloys with superior mechanical properties. The new method, combined with experimental tools like electron microscopy, revealed alloys with hardness values exceeding initial expectations by a factor of 2.
Lehigh University engineers Sydney Yang, Michelle Kent, Shira Morosohk, and Daniella Fodera have been awarded the National Science Foundation's Graduate Research Fellowship. The award recognizes their research potential in STEM fields and provides financial stability during graduate studies.
Researchers at Stanford University have created a more stable prosthetic leg that can handle rough terrain, reducing the risk of falls. The new design uses a tripod foot with adjustable pressure distribution to improve mobility and overall quality of life for individuals with lower limb amputations.
The University of Texas at Arlington has received a DURIP grant to purchase equipment that can determine the severity of brain injuries, even those that are not immediately apparent. The new equipment will be used to expand associate professor Ashfaq Adnan's research in damage detection for blast-related traumatic brain injuries.
Researchers at the University of California, Riverside, successfully replicated superfog formation in a laboratory setting, revealing crucial factors such as low water content, small particle size, and high fuel moisture content. While they can now understand how superfog forms, predicting its occurrence remains uncertain due to comple...
Researchers at Columbia Engineering developed a two-step, ultra-clean nanofabrication process that separates the pristine device from dirty fabrication processes. This method yields high-performance devices with improved stability and scalability for real-world engineering problems.
Southwest Research Institute (SwRI) leaders Adam L. Hamilton and Alan Stern will be inducted into the University of Texas at Austin's Academy of Distinguished Alumni. Dr. Norm Abramson, a retired SwRI Executive Vice President, also received recognition for his outstanding achievements.
Researchers at Utah State University have discovered a new mode of water surface skipping termed 'water walking', which involves elastic spheres gaining significant speed to maintain a deformed shape. The team's findings provide new insights into water impact physics and lay the foundation for future design of water-walking drones.
Researchers at the University of Sydney have used biomechanical engineering techniques to understand the mechanical forces that influence blood clotting. Their findings take them one step closer to developing new anti-thrombotic drugs without serious side effects.
Researchers at the University of Minnesota have developed a 3D-printed transparent skull implant that allows for real-time brain activity monitoring. The device, called See-Shell, provides unprecedented control and precision in studying brain function, enabling new insights into human brain conditions.
Researchers have developed a processing technique to create transparent polythene films stronger than aluminum, yet lighter in weight. These films possess high strength and resilience, approaching that of metals, while maintaining transparency.
A team of researchers found that cilia's most efficient beating occurs at a natural length of 10-12 microns, but surprisingly lacks synchronization. The study provides insight into human cilia and defects leading to diseases such as primary ciliary dyskinesia.
Researchers at Vanderbilt University have developed a lightweight, low-profile, and inexpensive ankle exoskeleton that can be worn under clothes without restricting motion. The device features an unpowered friction clutch mechanism and a soft shank sleeve, weighing just over one pound and costing less than $100 to fabricate.
A team of researchers from Columbia University and MIT have developed a novel robotic system comprising billions of loosely coupled particles that can move collectively towards a light source. The particle robot's decentralized architecture allows it to maintain functionality even with individual component failures, opening up possibil...
Researchers developed a method to design metamaterial structures with optimum thermal radiation performance, using machine learning and electromagnetic calculations. The new nanostructure demonstrated an exceptionally narrow thermal emission spectral band, exceeding conventional limits.
A study by Cornell University found that when robots excel in competitions, people perceive themselves as less capable and less likable. The research suggests optimizing teams of humans and robots to minimize negative effects on human behavior and reactions.
Boston University researchers created an open, ringlike structure that perfectly cancels out sounds while maintaining airflow, silencing nearly all noise from a loudspeaker. The acoustic metamaterial can be customized to fit various environments, including drones, fans, and MRI machines.
Researchers at Lehigh University have developed the hardest, thinnest coatings yet discovered using plasma-enhanced atomic layer deposition. These wear-resistant nitride films have been shown to outperform commercial coatings by orders of magnitude, offering a potential solution for industries experiencing losses due to friction and wear.
The mini cheetah robot's lightweight, high-power design enables it to perform a 360-degree backflip and walk on uneven terrain. The robot's modular design allows for easy repair and replacement of damaged parts.
Researchers have developed a motion-powered, fireproof sensor that can track the movements of firefighters and others in high-risk environments. The sensor generates power through triboelectric charging and has been successfully tested at temperatures up to 300C.
Researchers are using genetically engineered E. coli bacteria to produce biodiesel, plastics and pharmaceuticals. This method could expand biodiesel production by utilizing surplus biomass from food crops.
A team led by Illinois professor Aimy Wissa studied the unique clicking mechanism of click beetles to inspire more agile robots. They discovered how the insect's hinge-like structure enables a quick release mechanism, which is being incorporated into robot prototypes.
Researchers are working on developing faster-charging batteries for electric vehicles by understanding how lithium ions distribute within the electrode. They used X-rays to create a micron-scale movie of lithium distribution, revealing inhomogeneous movement similar to people spreading out in a room.
Steve WaiChing Sun, a civil engineering professor at Columbia University, has won a National Science Foundation CAREER award to develop an augmented intelligence approach for predicting material failures. His tool uses deep reinforcement learning to generate accurate predictions and improve complex analyses and designs for infrastructure.
Researchers at Brigham Young University have developed a new class of mechanical devices called 'developable mechanisms' that can transform into useful functions without taking up space. These devices can be integrated into surfaces to create compact machines with complex tasks.
Researchers at Binghamton University have found that Aedes aegypti mosquitoes can use their antennae to detect sounds from surprisingly far away, with some frequencies important for human speech.
Researchers create new air-cooled condenser with enhanced metal fins for improved heat transfer and reduced cooling temperature. The system also addresses peak electricity demand by precooling circulated air using a heat sink.
Columbia engineers create a robot that learns what it is from scratch with zero prior knowledge of physics or motor dynamics. The robot uses deep learning to create a self-model, allowing it to adapt and learn from its own experiences.
Mechanical engineers at Keio University developed a fluid dynamics simulation to study the impact of water droplets against surfaces, enabling efficient and damage-free cleaning. The research provides insights into the trade-off between particle removal efficiency and surface damage.
Researchers from the University of Illinois discovered that the hagfish produces slime to clog predators' gills, increasing its volume by up to 10,000 times. The team found that fluid flow enables this process, allowing the slime to unravel and expand in a matter of milliseconds.
Researchers at Virginia Tech have developed a method to 3D print piezoelectric materials that can be custom-designed to convert movement, impact, and stress into electrical energy. The new printing technique enables the creation of smart materials with high sensitivities, flexibility, and programmable properties.
Researchers use human T cells to create unbreakable encryption keys, solving a problem in mathematical algorithms that relies on one-way functions. The approach is designed to protect against increasingly powerful computers and quantum computing.
UTA faculty Teik C. Lim and L.K. Mestha have been elected as National Academy of Inventors fellows for their prolific spirit of innovation in creating or facilitating outstanding inventions. Their work has made a tangible impact on quality of life, economic development, and society.
Biofilm researchers at Princeton University have found a new method for removing nasty biofilms, which can cause medical infections and clog equipment. The technique, called capillary peeling, uses water to drive a wedge between the biofilm and surface, allowing for complete removal.
Ruiwen Zhang, a University of Houston College of Pharmacy scientist, has been recognized as a leader in cancer prevention and treatment drug discovery and development. He has made major contributions to the discovery of cancer pharmacogenetic/pharmacogenomic syndrome and developed novel gene silencing technologies.
Researchers developed a three-dimensional polymer sponge that promotes ion transfer while inhibiting dendritic growth in lithium metal batteries, potentially increasing cycle life and safety. The technology could enable more powerful and stable metal battery technologies for everyday use.
A team of scientists and engineers at the University of Illinois has developed a new technique for creating nanoscale-size electromechanical devices by using graphene as an etch stop. This allows for precise patterning of two-dimensional structures, enabling the creation of complex devices with improved performance.
The Dr. Bob Woods Distinguished Chair promotes research, innovation, and best practices in automotive engineering and design. UTA's Formula SAE team has won six championships under Woods' leadership for over 30 years.
Researchers have successfully scaled up a water-cooling system that can provide continuous day-and-night radiative cooling for structures. The low-cost hybrid organic-inorganic metamaterial can be scaled into an array small enough to fit on most rooftops and act as a natural air conditioner with minimal electricity consumption.
Engineers at the University of Colorado Boulder have developed a 3D printing method that allows for fine-grain control over rigidity, enabling the creation of complex geometries similar to those found in blood vessels. This technology could lead to personalized treatments for hypertension and vascular diseases.
Karen Kasza, a researcher at Columbia Engineering, has won a Packard Fellowship for her work on understanding tissue development and morphology. Her lab aims to use novel approaches to engineer functional tissues for medical applications.
Jimil Shah, a recent mechanical engineering doctoral graduate, is the recipient of the 2018 ASME Electronic and Photonic Packaging Division Student Engineer of The Year Award. He excelled in research and has shown promise to be a strong contributor in the field of electronic and photonic packaging.
Southern Methodist University professors receive an $849,839 NSF grant to build a multi-dimensional drone communication framework, addressing three-dimensional connectivity issues. The project aims to optimize transmission to intended receivers in various swarm formations, with potential applications in commercial and military sectors.
Researchers are creating artificial structures to mimic natural surfaces for coral larvae to settle on. By understanding the interactions between larvae and materials, they aim to increase reef regeneration rates and combat coral bleaching. The project combines engineering and biological expertise to tackle this critical issue.
A KAIST research team has reported a stretchable pressure insensitive strain sensor by using an all solution-based process. The new electronic skin can distinguish mechanical stimuli analogous to human skin and can be uniformly coated on 3-dimensional surfaces.
Researchers at UT Austin developed a novel technique to switch the mechanical motion of nanomotors using visible light, opening doors to autonomous and intelligent machines. The method enables tunable speed and efficient control of nanomotors for various applications.
A team of researchers developed a multi-joint, personalized soft exosuit that assists users in walking by applying mechanical forces to critical joints. The device was tested in the field and found to reduce energy expenditure by up to 22% compared to walking without assistance.
A four-year, $6 million project aims to reduce stalk lodging in corn and sorghum using mathematical modeling and innovative technology. The team plans to breed stronger plants that can withstand various environmental factors, potentially increasing global food production by up to a billion people.
Researchers at the University of Illinois are developing a system that combines drones with existing ride-sharing vehicles to provide synergetic delivery service. The goal is to reduce delivery costs by solving the complex problem of the 'last mile' of delivery, which accounts for 50% of all delivery costs.
Researchers discovered a predictive biomarker for epilepsy by analyzing the connection between heartbeat irregularities and abnormal brain activity in mice. They found that anomalous heart rate patterns slightly preceded abnormal brain waves, allowing them to predict which mice would develop seizures with 100% accuracy.
A team of Penn State mechanical engineers developed a self-healing membrane that screens out smaller objects while allowing larger ones to pass through. The membrane responds to an object's kinetic energy and can be optimized for various applications, including medical devices and sanitation systems.
Researchers at UVA have invented a material with the ability to switch between insulating and cooling, making it suitable for applications such as smart fabrics and active wear. This technology has potential game-changing applications in various fields, including athletics and energy production.
The research demonstrates a novel device structure that allows for unprecedented control over the angular orientation in twisted-layer devices. The team used graphene/boron-nitride heterostructures to show that the energy gap observed in graphene is tunable and can be turned on or off by changing the orientation between the layers.