Articles tagged with Geological 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.
Researchers developed a highly accurate computer model to simulate the entire tunnel excavation process, comparing ground anchors and pre-support pipes. The study found that a combined lining and anchor system is sufficient to control rock stress and deformation in deep mountain tunnels.
Engineered biochar shows promise in boosting crop yields, suppressing soil-borne diseases, and remediating contaminated land. Purpose-specific design is essential for optimal performance.
Sánz-Sesma's work on seismic wave propagation has made a significant impact on seismic hazard assessment and earthquake engineering. His research integrates theoretical rigor, numerical modeling, and empirical observation to advance our understanding of seismic wave phenomena.
Research by Dr. Dorothy Vesper and her team found that abandoned coal mines can transport CO2 from bedrock to the atmosphere through unremediated discharge. The mine waters, loaded with sulfuric acid, break down carbonate rocks releasing ancient CO2 that then converts to CO2 or other forms of carbon in the water.
The University of Houston's $1 million program, funded by the National Science Foundation, aims to address the critical workforce gap in the US mineral industry. The initiative will sponsor high school and community college students for a four-week training camp and immersive field-based learning experiences.
A new study found that land and ocean weathering processes are linked, influencing the amount of carbon stored or released into the atmosphere. The research proposes a continuum approach to studying weathering reactions on both land and in the ocean.
The Center for Land Surface Hazards will develop new scientific frameworks and modeling tools to forecast and mitigate cascading hazards. CLaSH also aims to broaden and grow a workforce of experts in land surface hazards and foster community engagement.
Researchers have confirmed the existence of hidden motions in granular materials like soil and snow, which can control their movement. This discovery could help understand how landslides and avalanches work, as well as benefit industries such as construction and grain filling.
The book provides a roadmap for sustainable and ethical leadership in engineering management, focusing on ESG reporting, CSR integration, and industry-specific insights. It offers practical tools and strategies for professionals to make informed decisions that reduce ecological impact and improve resource efficiency.
Quaise Energy has successfully demonstrated its novel drilling technique on a full-scale oil rig, aiming to prove that clean, renewable geothermal energy can power the world. The company's three-tier approach involves replacing conventional drill bits with millimeter-wave energy to create deeper holes and access supercritical water.
Scientists develop sustainable alternative to cement, using recycled glass and construction waste to create durable and green construction material. The breakthrough innovation offers practical applications in urban infrastructure development and disaster-prone regions.
Scientists from the University of Göttingen have made a groundbreaking discovery, finding ruthenium in volcanic rocks on the islands of Hawaii. The finding suggests that material from the Earth's core is leaking into the mantle above, challenging previous assumptions about the planet's internal dynamics.
Researchers at Quaise Energy have published new designs for superhot geothermal plants, which could increase the size of the prize by an order of magnitude. The designs apply conventional principles to higher-temperature ranges, informing a roadmap toward a superhot future.
Researchers have found that similar patterns of cracks on planets Earth, Mars and Europa may indicate past water presence and potential life. The study uses a mathematical framework to analyze two-dimensional fracture networks across the solar system.
A novel carbon-neutral grout, CSRGF, has been developed by recycling waste fluids from geothermal energy harvesting plants, addressing environmental challenges in traditional grouting methods. The new material shows remarkable performance, with a 50% increase in liquefaction resistance and superior water-sealing properties.
Researchers have discovered persistent and large magma bodies beneath dormant volcanoes in the Cascade Range, surprising scientists. The team used seismic waves to identify these magma chambers, which exist beneath volcanoes over their entire lifetime, not just during active eruptions.
Researchers are using cutting-edge technologies like AI, machine learning, and geophysical techniques to improve mine planning, predict slope behavior, and prioritize worker safety. The goal is to fundamentally change how mines are planned and operated, making them more sustainable and productive.
The integration of ground source heat pump (GSHP) systems with energy piles offers a promising solution to address the growing urban heat island effect and reduce electricity consumption in smart cities. This technology provides efficient heating and cooling, reduces carbon emissions, and promotes sustainable urban development.
A machine learning model predicts soil behavior during earthquakes, identifying areas vulnerable to liquefaction and providing contour maps for safer construction sites. The study uses geological data to create detailed 3D maps of soil layers, improving prediction accuracy by 20%.
A new standard in lithium processing has been set with the innovative EDTA-aided loose nanofiltration (EALNF) technology, which extracts both lithium and magnesium simultaneously. The method achieves 90% lithium recovery and turns leftover magnesium into a valuable product, reducing waste and its environmental impact.
A University of Maryland-led study found that burying wood in the right environmental conditions can stop its decomposition and help curb carbon dioxide emissions. The researchers analyzed a 3,775-year-old log and surrounding soil, revealing that it had lost less than 5% carbon dioxide thanks to the low-permeability clay soil.
Researchers have created a cost-effective and efficient method to test seabed soil when designing offshore wind farms. The new device, based on a modified speargun, can penetrate sandy seabeds more effectively than existing probes, offering significant time and cost savings.
Researchers developed a novel method to visualize sedimentation in soft-ground drilling, enabling accurate predictions of settling times. The Moving Particle Semi-Implicit (MPS) method models the drilling slurry and sand particles, reproducing three-dimensionally the settling process with high accuracy.
Researchers developed a predictive model that maps soil-bearing layer distribution, enabling city planners to assess site suitability and optimize building design. The model improves prediction accuracy by combining geotechnical data and geographic coordinates.
Researchers at MIT have developed a method to analyze the behavior of granular materials, revealing their internal forces and shapes in 3D detail. This breakthrough may lead to better understanding of landslides and industrial processes.
Researchers from Shibaura Institute of Technology develop new methodology to accurately simulate soil behavior in rigid state, leveraging MSP method and Bingham fluid biviscosity model. The study highlights the impact of parameters on simulation accuracy and computational costs.
The University of Manchester has received a £4.2 million funding award to tackle the UK's most challenging resilience and security problems. The project, SALIENT, will drive interdisciplinary research on robust supply chains, global order, and technological security.
Researchers found that injecting aerosols into the stratosphere can reduce ice sheet loss by up to 37.6 mm sea-level rise, slowing global warming's effects. However, geoengineering addresses only symptoms, not root causes, and may delay necessary changes.
The new USGS National Seismic Hazard Model shows nearly 75% of the US is at risk for damaging earthquakes, with a color-coded map highlighting areas most prone to shaking. The model identifies over 500 additional faults that could produce damaging quakes, updating the landscape of earthquake research.
A recent study from Carnegie Mellon University estimates the time required to develop, approve, and implement a geologic sequestration site in the US, identifying six clearance points that must be passed for a site to become operational. The findings suggest that on average, there is a 90% probability that the time required for a site ...
The 2023 Geothermal Rising Conference highlights growing interest in superhot rock geothermal, with papers validating its viability for high power output and small spatial footprint. Researchers are developing new technologies to access these resources, including millimeter wave energy to drill deeper holes.
Researchers discover chemical injection strengthens sandy soil through increased cohesion and internal friction angle, with no long-term strength loss. The treatment also enhances water-sealing capacity, mitigating flood risks and improving infrastructure durability.
Researchers at ETH Zurich developed an autonomous excavator called HEAP to construct a 6-meter-high and 65-meter-long dry-stone wall. The excavator uses sensors, machine vision, and algorithms to place stones in the desired location, achieving a high level of precision and speed.
Researchers from Zhejiang University developed a new method to simulate radionuclide transport in fractured granite, using hyper-gravity experiments and 3D-printed fracture networks. This breakthrough could improve deep geological disposal methods and mitigate the risk of nuclear waste leakage.
A researcher from Göttingen University advises on overcoming difficulties faced by mining communities in transition, suggesting a three-step approach centered around stakeholder collaboration. This approach combines early planning, local-based solutions, and targeted investments to foster economic and workforce transformation.
Soil liquefaction, a destructive phenomenon during earthquakes, is redefined by this groundbreaking study. Liquefaction can now be understood to occur in drained conditions with low seismic-energy density levels, triggered by seismic shaking facilitating interstitial fluid flow within the soil.
A new study investigates whether artificially dimming the sun could prevent the melting of West Antarctic ice sheets. The results show that artificial influence does not work without decarbonization and entails high risks, highlighting the importance of rapid climate mitigation measures.
A new study found that Sahara dust can enhance the removal of methane from the atmosphere through a photocatalytic reaction. The reaction involves the activation of mineral dust and sea spray aerosols in the presence of sunlight, producing chlorine atoms that oxidize atmospheric methane and tropospheric ozone.
A new study predicts Arctic sea ice will vanish by the 2030s if greenhouse gas emissions continue unchecked. The research, published in Nature Communications, analyzes 41 years of data and confirms human activities as the primary cause of Arctic sea ice decline.
Advances in drilling technology are unlocking geothermal energy's full potential, with supercritical water offering an efficient energy source. Improved drilling methods aim to overcome the financial barrier of deep geothermal exploration, enabling a step-change in power output.
A study analyzing over 800,000 tweets found that negative emotions expressed about geoengineering can easily fall into conspiracy theories. The researchers also discovered a strong link between geoengineering and the chemtrail conspiracy theory, with toxic tweets spilling over across regional boundaries.
A team of researchers from Xi'an Jiaotong-Liverpool University and other institutions has identified a flexible and user-friendly model for predicting flood frequency in a changing environment. The fractional polynomial-based regression method is more effective than existing models, which often fail to account for factors like climate ...
The study suggests that increased demand for energy transition metals could be more disruptive to some communities than winding back production of thermal coal. An additional 115.7 million people would be at risk from disruption by ETMs.
The study found that earthquake-accelerated landslides (EALs) can maintain accelerated motion for a long time after the earthquake, causing particularly serious human casualties in seismically active areas. Satellite radar observations detected and investigated EALs in Central Italy, leading to the first ever complete EAL inventory.
Researchers led by Cornell University are evaluating the potential of making the stratosphere 'brighter' to cool the Earth. They use geoengineering simulations to assess the impact of injecting sulfate aerosols, a known pollutant, on climate change mitigation strategies.
Associate Professor Angelina Anani has won a $300,000 career development grant from the Society for Mining, Metallurgy and Exploration to support her research on mine planning and operations. She plans to use virtual and augmented reality technologies to optimize industry decisions and minimize risks.
A new study proposes designing permeable pavements to reduce flood impacts in Australia, with the potential to store up to 50% of rainfall and reduce urban flooding by up to 50%. The proposed system takes into account local soil types and rainfall intensity, and has been tested on 107 towns and cities across Australia.
The RFF Solar Geoengineering Research Project has awarded $10,000 grants to eight teams to investigate the social science implications of solar geoengineering. The projects will explore the risks, benefits, and uncertainties of this emerging technology.
Researchers at EPFL and ETH Zurich propose a rational explanation for the deaths of nine hikers in 1959, attributing their injuries to a small slab avalanche. The team's work was met with intense media attention and criticism from conspiracy theorists before being accepted by the Russian scientific community.
A new study assesses the safety and cost-effectiveness of deploying aerosols at an altitude of 25 km, finding that such a height would be more effective but also pose unacceptable risks. The research clarifies the practical limits to solar geoengineering, which is crucial for climate intervention models globally.
Debra Laefer, a Professor at NYU Tandon School of Engineering, receives the Harry Schnabel Jr. Award for her novel approach to urban mapping and remote sensing technologies. Her work has led to projects in disaster mitigation and response, as well as protecting architecturally significant buildings from sub-surface construction.
The seminar on geothermal energy held by the Society of Petroleum Engineers (SPE) showcases the growing interest in the renewable source among oil and gas professionals. The event highlights opportunities for oil and gas experts, market trends, challenges, and potential solutions for scaling geothermal energy globally.
A team of Chinese scholars used deep seismic reflection profiling to uncover the fine details of continental collision, solving a decades-long mystery. The study found four key points: northward subduction, a crustal-scale vertical collision, and southward subduction under the Qilian Mountains.
A new study suggests that atmospheric conditions in the stratosphere pose a challenge to generating sulfuric acid, a crucial component of a proposed geoengineering strategy to mitigate climate change. Researchers found that solar radiation causes HOSO2 to quickly photolyse, breaking it down into harmful sulfur dioxide, which may reduce...
A group of Harvard scholars, including David Keith and Joseph Aldy, argue that more thorough social science research is needed into solar geoengineering to understand its potential risks and benefits. They suggest pursuing three research themes: assessing costs and benefits, understanding deployment incentives, and evaluating SG in a p...
Climatologists tested a solar geoengineering scenario using the MAR climate model to reduce Greenland's mass loss by 6% locally. However, the researchers warn that this approach is not sufficient to stabilize the ice cap by the end of the century and poses risks to the ozone layer and water cycles.
Research from Harvard University suggests that solar geoengineering may be surprisingly effective in alleviating some of the worst impacts of global warming on crops. The study found that all three potential methods have a strong cooling effect benefiting crop yields.
A team of researchers explored the effect of solar radiation modification technologies on ecology, focusing on a specific strategy called stratospheric aerosol intervention (SAI) that creates a sulfate aerosol cloud in the stratosphere to reduce incoming sunlight and radiation. The study highlights the complexity of cascading relations...
Researchers investigate the ecological impacts of solar radiation modification (SRM) on Earth's ecosystems. The study predicts SRM could have complex and uneven effects on ecosystem functions and biodiversity. Climate scientists emphasize the need for continued decarbonization efforts alongside SRM research.
A team of experts, including Phoebe Zarnetske and Jessica Gurevitch, investigate the ecological impacts of reflecting sunlight to cool the planet. Their research highlights the complexity of cascading relationships between ecosystem function and climate under different scenarios.