Articles tagged with Computer Simulation
A computer simulation suggests that large buses running on separate traffic lanes can achieve a comfortable level of crowding without gridlock. The study's findings support mass transportation as the preferred option for most commuters, even with a few individuals choosing to drive by car.
Researchers from Max Planck Institute and Technical University discover that turbulent flows in pipes will inevitably become laminar, with the transition taking many years. This finding could help save energy in applications like oil pipelines.
Researchers used computer simulation models to examine the impact of various intervention strategies on a pandemic influenza outbreak in a population similar to Chicago. The study found that providing preemptive household antiviral treatments and minimizing contact could play a major role in reducing the spread of illness.
Researchers at Yale University discovered how molecular muscles assemble a 'contractile ring' to divide cells, using a 'search, capture, pull and release' mechanism. The mechanism involves protein clusters on the inside of the cell membrane that grow and connect, forming a condensed ring.
Researchers at University of Bonn use computer simulations to understand how star clusters are formed from interstellar gas clouds and evolve over time. The study finds that small clusters are easily destroyed by radiation from stars, while heavy clusters survive longer.
Buckyballs start as distorted graphite sheets that shed loosely connected threads and chains until they form perfectly spherical shapes. Researchers used electron microscope video and computer simulations to capture the 'shrink-wrapping' process.
Computer simulations reveal that freshwater fish play a crucial role in recycling nutrients like nitrogen and phosphorus. Overfishing could lead to declines in nutrient cycling, highlighting the importance of conserving key species.
Researchers at University of Colorado Boulder found that Himalayan mega-earthquakes occur every 1,000 years to release stored energy in southern Tibet. This new information helps forecast future seismic activity in the region.
A new study found that buckyballs bind to the spirals in DNA molecules, causing deformation and potentially interfering with biological functions. The binding energy between DNA and buckyballs is comparable to the binding energies of a drug to receptors in cells.
The National Ignition Facility's first experiments successfully validated computer simulations for controlled laser-induced ignition. Researchers fired laser beams into gold-plated cylinders, creating X-rays that ablated and imploded a capsule to achieve brief bursts of energy.
The Virtual California model forecasts almost 400 major earthquakes over 40,000 years, with a 25% chance in the next 20 years. The simulation indicates higher probabilities for future quakes by 2086.
Case Western Reserve University astronomers have captured a deep, wide-field image of the Virgo Cluster, revealing a complex web of intracluster starlight. The faint starlight is made up of stars ripped out of galaxies as they collide, providing an 'archaeological record' of violent cluster galaxy lives.
Research reveals that chromatin structure depends on salt environment, with irregular zig-zag structures forming at high salt concentrations. The study helps understand the mechanism of gene expression and silencing by analyzing a 12-nucleosome array under varying salt conditions.
A computer simulation study found that police officers can eliminate racial bias when trained using the program. After extensive exposure, officers became more accurate in their decisions to fire at suspects of either race due to improved weapon detection. The findings have implications for eliminating racial biases and training police...
Computer simulations of black holes have revealed that the process of matter accretion is more complex than previously thought. The new findings show that magnetic fields play a crucial role in creating violent disturbances in density, velocity, and magnetic field strength near the event horizon.
The University of Utah has received a $3.5 million grant from the Department of Defense's Office of Naval Research to develop cutting-edge computer simulation methods for describing chemical reactions in complicated molecular systems. This advancement will greatly expand the application of molecular simulation techniques to new scienti...
Computer simulations have revealed that gold is an effective catalyst when it's in clusters of eight to two dozen atoms, and electrical charging plays a crucial role. This breakthrough has opened up new avenues for exploring environmental effects on catalysis.
Researchers found that power lines can achieve near-gigabit per second transmission rates under ideal conditions, making them a potential alternative for broadband internet in rural areas. However, engineering issues such as impedance matching and interference need to be addressed to make this technology economically viable.
Researchers have viewed an unprecedentedly perfect interface between layers of semiconductor materials germanium and silicon dioxide. This 'atomically sharp' interface could be used to boost the speed of computer chips. The discovery may aid in the design of other devices, including medical implants.
Georgia Tech researchers develop packet-level simulation capable of modeling over 1 million web browsers in near real time. The breakthrough offers new capabilities for engineers and scientists to analyze large-scale computer networks and find solutions to Internet problems.
Researchers used computer simulations to study the effect of foreign particles on crystal growth patterns. They found that these particles produced unique 'dizzy dendrite' patterns that can be replicated using specific methods.
Reid's undergraduate physics research earned her a trip to the International Conference of Physics Students in Denmark, where she will present her work. Her project focused on anomalous diffusion and percolation using computer simulations.
Researchers at Rutgers University and Los Alamos National Laboratories used computer simulations to predict that heated plutonium will collapse five percent in volume and exhibit anisotropic elastic properties, leading to unusual deformation behaviors. This study aims to aid material scientists and engineers in storing the metal.
Computer simulations can examine the performance of representative structures under blast loadings, exploring design alternatives. Researchers aim to distribute blast resistance capabilities more broadly across infrastructure, addressing technology areas through component testing and simulation.
A virtual stomach simulation reveals how pills break down and release medication in the stomach, with key findings including three distinct zones and effects of buoyancy on mixing and drug release. The technology aims to improve extended-release tablet formulations and shed light on diseases involving stomach motility.
Aquaporins regulate water flux in various tissues, including the kidney, eye lens, and brain. Recent computer simulations revealed a 'dance' of water molecules through aquaporin channels, controlled by protein parts that increase permeation rates while blocking proton passage.
Researchers at the University of Illinois developed a computer simulation to understand nanoelectronics, a field where single electrons control devices. The simulation explores the interplay between quantum mechanics and matter's granularity, enabling scientists to design and optimize next-generation nanoscale electronic devices.
A team of astrophysicists and computer scientists has captured the entire observable universe in a computer simulation, depicting how gravity gathered ripples from the big bang into cosmic structures. This unprecedented model aims to better interpret data from large surveys and understand rarest structures in the cosmos.