Articles tagged with Transportation 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 research team led by George Mason University's Jiayang Sun is examining the impact of patient transfers between hospitals on health outcomes. The study aims to inform training and education programs for future scientists, with funding from the National Institutes of Health.
Researchers discovered that hollow multishelled structures can realize sequential drug release through unique temporal-spatial order property. This property enables burst, sustained, and stimulus-responsive release stages, providing a long sterility period in bacteria-rich environments.
Researchers create microfluidic lab-on-a-chip that uses sound waves to manipulate and transport droplets, overcoming surface absorption issue. The device enables on-site diagnostics or laboratory research with minimal energy and complex setup.
Researchers developed new engineering models that consider different sand grain shapes, leading to more accurate assessments of sand movement and impacts on coastal areas vulnerable to sea-level rise. The models, published in Scientific Reports, correct overestimation of transport rates by 35 percent for carbonate sands.
A topological pump has been developed to transport mechanical energy even through defective wave-guides and disorder. This innovation could lead to more robust devices that continue to operate despite damage.
Researchers found hydrogen accumulates at microstructures in steels, weakening them and leading to catastrophic failures. The discovery of niobium carbide clusters that trap hydrogen offers a solution to design embrittlement-resistant steel.
Dr. Martinus van Genuchten has made significant contributions to soil physics and vadose zone hydrology, including developing theoretical equations that are now universally used worldwide. His leadership has also supported the careers of countless graduate students and junior scientists.
Engineered viruses were used by MIT researchers to achieve a significant efficiency boost in a light-harvesting system, utilizing quantum effects to enhance exciton transport. The team successfully more than doubled the speed of excitons, increasing the distance they traveled before dissipating.
Researchers at MIT and Université Pierre et Marie Curie provide the first detailed model for the 3-D shape of a strand of curly hair, with applications in computer animation and engineering. The model characterizes all degrees of curliness and describes how properties change along the arc length.
Engineers have created a biological nanopore that acts as a selective door for DNA molecules to enter cells, potentially revolutionizing gene therapy and targeted drug delivery. The nanopore can be controlled to allow specific genetic information in specific cells, opening new possibilities for precision medicine.
Researchers at Columbia University developed a technique to isolate a single water molecule inside a buckyball, enabling controlled transport of a nonpolar molecule through an external electric field. This method holds promise for effective ways to control drug delivery and assemble C60-based functional structures.
Research at Arizona State University has found that children with autism have higher levels of several toxic metals in their blood and urine compared to typical children. The study's findings suggest a strong association between toxic metal levels and variations in autism severity.
Researchers at Berkeley Lab have provided the first experimental determination of the pathways by which electrical charge is transported in organic thin films. By chemically modifying these films, they show improved conductance and pave the way for future organic electronic devices with better performance.
Researchers found that antiepileptic drugs reduce seizures but worsen sleep and communication issues, while non-antiepileptic drugs improve symptoms without reducing seizure frequency. Non-traditional diets like ketogenic and gluten-free diets showed promise in lessening seizure severity.
Researchers have developed a holographic system that can transmit near-real-time 3D images using a novel photorefractive polymer. The system can refresh images every two seconds, making it faster than previous versions by over 100 times.
UC engineering researchers have created a paradigm shift in microfluidics by developing a lab-on-a-chip with programmable microfluidic systems. This innovation enables the reconfiguration of microchannel structure as needed for performing various biomedical assays, such as DNA analysis and immunoassays.
Researchers created microchannels mimicking natural vasculatures using fractal patterns. The findings detail the construction of elaborate networks capable of supporting fluid transport, addressing a critical need in tissue engineering.
Mary F. Wheeler, a UT Austin professor, is being recognized for her seminal research in numerical methods for partial differential equations and her leadership in the field of scientific computation. Her work has included developing state-of-the-art algorithms to model societal importance issues in energy and the environment.
Researchers at MIT have developed a new technology that can generate accurate maps of underground oil reservoirs, guiding engineers to extract more oil. The technique uses JPEG compression to create realistic maps from limited measurements, improving predictions of oil production and potentially increasing efficiency.
Researchers at the University of Illinois have discovered the physical mechanism behind rapid water transport in carbon nanotubes. By orienting water molecules, the researchers found that a coupling between rotational and translational motions occurs, resulting in a helical motion through the nanotube.
A team of researchers from the University of Illinois has developed an ultrafast thermal measurement technique capable of exploring heat transport in extended molecules. The study found that heating a molecule can cause its atoms to shake and twist, and that heat moves ballistically through the molecule at a constant velocity.
Researchers have developed a new method called the Walker Diffusion Method (WDM) that accurately models fluid transport in porous materials. This approach uses simple probabilistic rules to calculate the movement of 'random walkers' through the material, revealing the overall physical structure and flow paths.