Articles tagged with Computer Simulation
A new technique harnesses microscopic dislocations as shock absorbers to toughen aluminum-steel joints. The method, which involves a simple heat treatment and rapid cooling process, increases joint strength by 80.3% and fracture toughness by 70%.
Researchers have developed a unified AI architecture, WorldParticle, that can simulate multiple physical phenomena, from sliding sand to folding proteins, with one unified artificial intelligence architecture. The system represents every material as tiny particles and predicts where those particles will move one step at a time, adaptin...
Engineers create predictive model to synchronize light exposure, eliminating gaps and ensuring functional parts. The technique enables the production of free-moving gearboxes and open channels with dimensions smaller than projected pixels.
Researchers have developed a new mean-field model that incorporates ion exchange mechanisms, allowing for more realistic simulations of brain activity. This model can capture the complex interactions between neurons and their surroundings, which are crucial for understanding neurological disorders such as epilepsy.
Researchers at the Center for Astrophysics | Harvard & Smithsonian have developed Lumina, the largest and most detailed simulation ever created of the early universe. The simulation recreates how ordinary matter, dark matter and radiation interacted during the universe's first 2 billion years, giving scientists a powerful new tool ...
Camille Bilodeau, a UVA assistant professor, has been recognized for her contributions to chemical engineering. Her lab develops computational tools to predict molecular behavior, addressing challenges in targeted drug delivery, tissue engineering, and water purification.
Nutth Tuchinda, an NJIT professor, has been selected for the DOE early career research program to investigate the role of entropy in metal failure. His research aims to develop a more complete understanding of atomic arrangements, chemical composition, and temperature's influence on metal interfaces.
A new tool called OpenCGChromatin allows researchers to explore chromatin folding, interactions, and forces that hold its structures together. The tool enables the study of chromatin systems at a larger scale than previous models, revealing molecular movements and interactions that are difficult to capture experimentally.
Researchers aim to reduce ICU length of stay by 25% by creating personalized treatment plans using digital twins and real-time data analysis. The technology could revolutionize critical care by predicting disease progression and recommending effective treatment.
UVA Engineering AI researcher Chen Chen is developing trustworthy AI systems to forecast infectious disease epidemics, combining multiple data sources like reported cases, wastewater surveillance, and human travel data. Her approach aims to predict where diseases will spread and help public health officials respond effectively.
A new study from the Max Planck Institute for the Science of Light reveals that physical processes in growing tumors and microbial biofilms play a crucial role in determining the optimal timing of treatment cycles. The researchers used a 'Real-To-Sim-To-Real' approach, combining microbial model systems and computer simulations, to show...
Researchers developed an AI-based method to predict bitterness of peptides, enabling de novo design of bitter peptides for improved flavor control. The method used a combination of a protein language model and an artificial neural network to analyze structural data, resulting in the identification of new bitter-tasting peptides.
The 2026 George Michael Memorial HPC Fellowship recipients, Jie Ren, Amit Samanta, and Xuan Wu, are recognized for their innovative work advancing high-performance computing. Their research focuses on GPU-accelerated computing, HPC infrastructure efficiency, and data compression, aiming to improve the performance, sustainability, and e...
A new partnership will provide access to a constantly evolving training environment, enabling the development of practical cyber skills and strengthening connections between education, research, industry, and defence. The partnership aims to build Australia's sovereign cyber capability and ensure resilience in the face of evolving cybe...
Researchers from SUTD develop HieraScaffold, an AI framework that generates large-scale 4D LiDAR scenes more efficiently and coherently. The framework captures both static structures and moving objects, improving the realism and accuracy of autonomous systems.
Researchers at ETH Zurich have created a 3D-printed model of a rock avalanche to study the movement of mixtures of water, ice, and rock. The model, which is 1:577 in scale, was used to test various scenarios and measure parameters such as depth of runoff and impact dynamics.
Researchers found that composite metal foam (CMF) can absorb more energy during high-velocity impacts, reducing crash severity and improving driver and passenger safety. CMF outperformed conventional front rail designs, increasing safety limits by up to 40% and reducing maximum deceleration by 38%.
Engineers at Texas A&M University, NASA, and Purdue University create algorithms for managing spacecraft traffic around Gateway, a lunar spaceport. The system balances fuel efficiency and operational demands to reduce the risk of collisions during space missions.
A new method allows for the simulation of giant dense polymer systems on an unprecedented scale, revealing concentrated entanglements in localized knots and links. This breakthrough enables the study of dense chain systems beyond idealized polymer physics.
Researchers developed an AI model combining physics and observations to reconstruct the Earth's mantle history. The model accurately recreated past temperatures and deep-mantle flow with high accuracy, indicating that combining complementary geophysical information is essential for recovering realistic mantle convection histories.
A new study models a future net-zero European power system and tests it against 80 years of historical weather data to understand how it would handle stress with periods of low wind and solar generation, combined with high demand. The study concludes that the risk is greatest during winter when cold and wind-still conditions persist, h...
The DOE has committed funding for UNITY-3, a cutting-edge breeding blanket test facility at ORNL, with Kyoto Fusioneering relocating its US headquarters to Tennessee. This partnership establishes a shared commercial-scale testing infrastructure to validate critical systems and train digital twins of breeding blanket concepts.
Researchers at ISTA develop two modeling approaches to represent extremely deformable surfaces more realistically while cutting computational costs. They take inspiration from natural systems like volcanic lava and cake batter to create a wave-based approach, which tackles long-standing graphics problems from a new angle.
A KAIST research team developed an XR comics platform, ComiXR, that enables users to read and create comics in immersive environments. The platform demonstrated increased immersion when comic elements were positioned at different depths and incorporated sensory experiences such as facial expression tracking.
A new tool generates realistic monkey body animations, revealing an uncanny valley effect where macaques prefer less realistic avatars to highly realistic ones. The study provides the first evidence that non-human primates experience this phenomenon.
Researchers at the University of Lausanne developed a groundbreaking simulation that reconstructs the journeys of giant rocks carried by ice across the Alpine region. The model provides a tangible visualization of the processes that shaped today's landscapes.
University of Jaume I students Pau Montagut and Mario García won first place at the ICRA 2026 robotics conference with an AI model that taught a Toyota HSR robot to perform household tasks. The team's achievement is notable given their undergraduate status, competing against teams of research personnel.
MIT researchers developed a new system-on-a-chip called Gleanmer, which generates highly accurate 3D maps of the robot's environment using Gaussians to represent obstacles. This approach reduces memory and power consumption by up to 99%, making it suitable for lightweight augmented reality headsets.
The Association for Computing Machinery (ACM) will publish Theory and Practice of Logic Programming (TPLP), an international venue for refereed papers on logic programming. The entire TPLP archive dating back to 2001 will be openly accessible via the ACM Digital Library.
MD4SB integrates molecular dynamics tools into three European Research Infrastructures, enabling researchers to share and reuse data, and accelerate drug discovery. The project also involves pharmaceutical companies like Almirall and Sanofi.
A scientific team has developed an AI-powered approach to solve a practical problem in materials science by locating missing atomic positions in otherwise known structures. By using an adapted open-source model called XtalPaint, researchers can reconstruct accurate crystal representations with a success rate of 97%.
A new AI model has revolutionized molecular simulations, enabling researchers to predict molecular behavior and identify promising drug candidates more quickly. By analyzing over 12,500 organic molecules, the model has demonstrated accuracy and consistency with physical laws.
A neural network-based machine learning model accelerates diffuse optical tomography by over a million-fold, enabling real-time diagnosis. The model accurately reproduces signals even for unseen parameter combinations, with each inference taking approximately 2 milliseconds.
Researchers at Emory University discovered a flaw in reinforcement learning used to guide sepsis treatment, which can result in either overtreatment or undertreatment. The team developed a simple workaround to avoid the flaw, leading to an 8-10% decrease in patient mortality.
Researchers at Binghamton University developed a system that enables users to monitor real plants in real-time using virtual reality. This technology makes farming more accessible for older adults and people with disabilities, allowing them to observe plants without physically being present.
Researchers discovered that DNA uses multiple ultrafast relaxation pathways involving moving electrons and protons to dissipate energy within femtoseconds, making it remarkably photostable. This complex network of competing processes enhances DNA's ability to safely drain away harmful UV energy before damage can spread.
A new approach enables computers and machines to capture images at higher resolution and faster speed, making it impervious to reflective surfaces. The technology uses a virtual screen created by repurposing the surroundings of specular objects.
A study of the 2005 Fukuchiyama-Line derailment accident reveals failures in organizational management as the root cause. The analysis found that skill development systems based on two-way communication among drivers are the most effective measure for preventing such accidents.
The UC San Diego team developed an open-source digital twin platform called Tiny-Twin, which enables fast and realistic testing of applications over wireless networks. The platform allows researchers to test complete applications, such as video streaming, without needing specialized hardware or proprietary data.
Researchers developed genESOM, a generative AI that can expand dataset volume and simulate larger animal numbers while maintaining reliability. This allows for 30-50% reduction in animal experiments without compromising results.
Researchers at Kyushu University developed a new mathematical model that simulates oxygen transport by red blood cells through tiny blood vessels and their delivery to surrounding tissues. The findings show that RBCs can naturally adjust the amount of oxygen released based on local requirements.
Researchers developed a fleet of cooperative robots that, like ants, can spontaneously organize to build and dismantle structures without central control. They identified key parameters needed for excavation and building performance using simple local rules.
A team of researchers from The University of Osaka used supercomputer simulations to study how vortices generated by dolphin kicks power fast swimming. They found that large, powerful vortices created by the movement of the dolphin's tail are responsible for most of the propulsion, while smaller ones contribute little to forward motion.
Researchers propose new method to capture complex human movement in public spaces, addressing limitations of traditional approaches. By standardizing data measurement, they aim to improve crowd safety predictions and design safer spaces.
Researchers at Chalmers University of Technology have demonstrated that several qubits can share the same cable without significantly increasing computation time. This breakthrough technique could enable large-scale quantum computers with thousands of well-functioning qubits, revolutionizing fields like drug development and logistics.
A new computational model developed by researchers at Chalmers University of Technology shows that onshore wind is likely to supply around 25% of global electricity by 2050 and solar reaching about 20%, aligning with the 2°C target. However, this falls short of what is required for a 1.5°C goal.
The University of Michigan's new solar particle forecasting technology has been integrated into NASA's Artemis II mission to provide situational awareness of impending harmful radiation released during solar flares and eruptions. The machine-learning model uses satellite images of the sun and corona to forecast solar particle storms up...
Researchers have created a new AI model that can simulate molecules under extreme conditions, allowing for reliable discoveries in fields like drug development and sustainable chemistry. The model's stability opens up new opportunities for simulations in areas where long-term accuracy is essential.
Researchers developed an AI model to create highly photorealistic 3D reconstructions of ground-level damage after earthquakes. The LoRA-Enhanced Ground-view Generation diffusion model can recognize complex visual patterns and predict where structures may be damaged, even in densely populated urban areas.
A new study reveals that the hippocampus represents emotion concepts in a structured hierarchy of pleasantness and bodily reaction, while the ventromedial prefrontal cortex tracks relationships between these nodes. This map-like representation may help in the treatment of mental illnesses, such as depression and anxiety.
Researchers from CASUS at HZDR developed a reliable computational framework to study polyheptazine imides' electronic and optical properties. This work confirms the potential of these materials for photocatalytic reactions, including water splitting and carbon dioxide reduction.
A new AI model can predict moderate heat stress on Florida reefs up to six weeks ahead of time. The model is accurate within one week and provides site-specific predictions, helping coral scientists and restoration practitioners with local reef management and emergency response planning.
Researchers at OIST found that combining inner speech with working memory enhances AI learning, enabling easier adaptation to new situations. This discovery holds promise for developing more human-like AI systems capable of handling complex, dynamic environments.
Researchers have developed a GNSS-only method that consistently outperforms existing methods in dense urban areas, enabling safer and more reliable autonomous navigation. The approach uses a probabilistic framework to estimate position without relying on carrier-phase integer ambiguity resolution.
Researchers at the University of Groningen developed an atomistic model that predicts the driving force for microstructural twinning in shape memory alloys. This discovery can lead to the creation of new crystalline materials with improved reversible deformations, vibration damping, and impact absorption.
New research demonstrates neuromorphic computing's ability to solve complex mathematical problems, including partial differential equations. This technology has the potential to revolutionize energy-efficient computing and tackle real-world challenges.
Researchers developed a portfolio optimization framework to maximize offshore energy production by identifying optimal locations for wind turbines and marine hydrokinetic technologies. The study found that combining these technologies in suitable locations can significantly reduce costs and increase energy stability.
A team of researchers used innovative approaches, including public data and machine learning models, to create more accurate predictions of coastal erosion and infrastructure damage. The project aims to improve storm preparedness and timeliness.
The UC3M's new supercomputer is a state-of-the-art facility designed to support research and development projects requiring high-performance computing. The system features over 11,500 CPU cores and 42 GPUs, enabling the processing of large volumes of data and complex numerical simulations.
This study investigates how environmental variability and human migration influence the evolution of cooperation among humans. Simulation results reveal that cooperation is more likely to evolve when these factors are sufficiently high, hindering non-cooperative groups and encouraging cooperative groups.