Articles tagged with Mechanical Energy
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.
Researchers developed energy-harvesting rubber films that generate electricity from flexing and are highly efficient at converting mechanical energy to electrical energy. The material, composed of ceramic nanoribbons embedded onto silicone rubber sheets, could power pacemakers, mobile phones, and other electronic devices using breathin...
The Virginia Tech-CIMSS-PAC team develops a suite of new technologies to monitor bridge structural integrity. The proposed 'Bridge Prognostic System' uses piezoelectric materials and acoustic emission sensing to detect cracks, providing real-time data for decision-making.
Scientists at Argonne National Laboratory developed a lensless X-ray technique that can image ultra-small structures buried in nanoparticles and biocells. The method uses high-intensity X-ray beams to create images with resolution of up to 20 nanometers, enabling research on material properties and biological processes.
Researchers have developed a shirt that harnesses energy from the wearer's motion to power portable devices, generating up to 80 milliwatts of power per square meter of fabric. The technology, called the piezoelectric effect, converts mechanical stress into electrical energy.
Researchers at University of Illinois created nanowire that produces power through piezoelectric material, generating voltage when mechanically deformed. The breakthrough uses extremely sensitive and precise mechanical testing stage to accurately measure the nanowire's response to vibrations.
Researchers at the University of Illinois have found a novel way to manipulate matter and drive chemical reactions along a desired direction. The new technique utilizes mechanical force to alter the course of chemical reactions, yielding products not obtainable through conventional conditions.
Researchers have discovered a flexible coiled-coil region in dynein that enables rapid conversion of chemical energy into mechanical force, powering cell division and mitochondrial transport. This breakthrough sheds light on the protein's function and may hold implications for understanding neurodegenerative disorders.
Researchers have developed nanogenerators that can convert mechanical energy into electricity, opening up possibilities for battery-free implants, sensors, and portable electronics. The devices use zinc oxide nanowires to produce current through the piezoelectric effect.
Researchers from UT Dallas' NanoTech Institute have developed two types of artificial muscles that convert chemical energy into mechanical energy, addressing limitations of traditional battery-powered robots. The breakthroughs could lead to advancements in autonomous humanoid robots, prosthetic limbs and exoskeletons.
Researchers at the University of Pennsylvania have developed a wearable device that harnesses mechanical energy from walking to charge mobile phones and other small electronics. The Suspended-load Backpack uses vertically oriented springs to capture energy from the wearer's movement, generating up to 7.4 Watts of power.
Researchers used sensitive detection techniques to study energy dissipation during bubble collapse, finding that less than 1% of energy is converted into light and most goes into chemical reactions or mechanical energy. This understanding has implications for future work on sonochemistry and the possibility of sonofusion.
Researchers at INEEL develop systems model to accurately assess greenhouse gas emissions from energy use. The model considers various factors, including energy efficiency and facility operations.
Researchers found that Australopithecines used less energy while walking than modern humans, thanks to their shorter legs which took less energy to move. The analysis suggests that Lucy's anatomy was well-suited for her environment and not a hindrance.
Researchers at Sandia National Laboratories have created a quantum mechanical transistor that can process information faster and consume less power than current transistors. The device has the potential to be used in high-speed computing, chemical detection, and other applications.
Researchers at the University of Illinois developed a new theory to account for energy flow within large molecules, finding that slow energy transfer can modify reaction rates. The study applied this theory to the kinetics of stilbene isomerization, showing good agreement between calculated and experimental data.
Researchers find preferred shapes and sizes of lead inclusions in aluminum, which affect melting behavior and material properties. The discovery has implications for understanding and engineering the behavior of nanoparticles in various alloys.
The Sandia Z accelerator has quintupled its output from 40 to 210 terawatts, achieving a temperature of 1.5 million degrees, crucial for nuclear fusion. This breakthrough advances basic scientific research and contributes to US defense without physically exploding large-scale devices.
The CUBIC observatory aims to learn more about the unknown sources of a diffuse glow of X-rays reaching the Earth. By studying the energy spectrum of these X-rays, scientists hope to gain insights into the makeup of hot gas that emitted them.