Articles tagged with Ocean Engineering
Scientists can now drill to the Earth's mantle with reduced environmental impact. The technology allows for investigation of subseafloor areas in great depths, where oceanic crust may be thinner.
Researchers from Caltech have discovered a mechanism that explains how tiny swimming animals can affect the ocean environment, creating instability and mixing large scales. The impact of biogenic ocean mixing is estimated to be comparable to wind forcing and tidal forcing.
A new study published in New Journal of Physics suggests that the Earth's main magnetic field may be induced by ocean currents, defying previous theories. The researchers found correlations between changes in ocean circulation and geomagnetic secular variation, which could revolutionize our understanding of the magnetosphere.
The Nereus hybrid remotely operated vehicle successfully reached the deepest part of the ocean, the Challenger Deep in the Mariana Trench. The dive demonstrates the vehicle's capabilities for exploring the world's last frontiers and gathering images, data, and samples from extreme depths.
Researchers developed a statistical model to measure extreme wave heights, revealing seasonal variations in different locations. The study's findings have vital importance for coastal management, marine construction, and understanding biological processes.
Elgar, an oceanographer at Woods Hole Oceanographic Institution, was chosen from 468 nominees to conduct long-term research on challenging technical issues underpinning the DoD. He will investigate rip currents and their impact on public safety and defense interests.
Dr. Robert D. Ballard returned to the Office of Naval Research to discuss the future of deep-sea exploration and its applications for the fleet. He highlighted ONR's investments in cutting-edge technologies, such as Remotely Operated Vehicles, Unmanned Undersea Vehicles, and autonomy.
The US Department of Homeland Security has developed a non-lethal traffic stopper called SQUID, which uses sticky tendrils to immobilize vehicles. The device, inspired by a sea creature and Spiderman's webbing, aims to provide a safer alternative to traditional methods of stopping fleeing drivers.
Dr. David Keith proposes a potential solution for reducing CO2 emissions by storing it in giant inflatable bags on the seabed. The concept is technically feasible with current-day technology and may offer a viable complement to other storage methods.
Damming the Red Sea could solve the region's growing energy demands and alleviate oil supply tensions through hydroelectric power. However, such a massive project may cause untold ecological harm and displace countless people from their homes.
Fedorov's work focuses on understanding abrupt climate changes, including simulations of sudden climate change and investigation into permanent El Niño-like conditions. His research has significant social importance, with potential consequences for global ecosystems and economies.
Oregon State University will lead a component of the National Science Foundation's Ocean Observatories Initiative, located in the Pacific Northwest's coastal ocean. The $331.5 million research facility project will create a distributed, multi-tiered observatory spanning global, regional and coastal scales.
A multidisciplinary research team, including experts from the Woods Hole Oceanographic Institution, will conduct the first search for life on the seafloor of the world's most isolated ocean. The team uses three new autonomous underwater vehicles to sniff out chemical and temperature signals of hot fluids venting out of the ocean floor.
The University of California, San Diego (UCSD) and the University of Washington (UW) have been awarded multimillion-dollar contracts to support the development and operations of the Ocean Observatories Initiative (OOI). The OOI will establish a network of interactive, globally distributed sensors in the ocean, providing real-time data ...
Kiley M. Rode, a senior at Stevens Institute of Technology, has been awarded the highly competitive SOM Engineering Fellowship to travel to Europe and study aesthetic structures. She is also working on a critical project for her senior design thesis, exploring the renovation of Frank Lloyd Wright's Guggenheim Museum of New York City.
A worldwide general warning is warranted due to the significant health risks posed by mercury-contaminated fish, particularly for children and women of childbearing age. The Madison Declaration on Mercury Pollution highlights the need for effective national and international policies to combat this global problem.
A new model developed by researchers at the University of California - Santa Barbara predicts the survival of coral reefs based on their shape and size. The study found that table corals with broad flat tops are more susceptible to strong wave forces, while bushy or mounded corals are less vulnerable.
Dr. Edith Widder, a marine biologist and explorer, has received a MacArthur Fellowship for her work on deep-sea exploration and conservation. Her research focuses on using innovative technologies to study and protect marine ecosystems, with significant breakthroughs in bioluminescence and ocean observation.
Researchers found barbell-shaped bacteria in a marine pond that swim toward geomagnetic south when oxygen levels are high, contradicting the accepted model of magnetotaxis. The discovery suggests new models are needed to explain how these bacteria behave in their environment.
Scientists predict that the Arctic Ocean could be ice-free during the summer months within 100 years due to rapid warming. The report highlights the urgent need for reducing carbon dioxide emissions to mitigate this drastic change.
A new underwater listening device has been developed by Boston University engineers using off-the-shelf hardware, combining sophisticated engineering to create a highly sensitive device. The array can be towed behind small craft, making it easier to launch, and is less expensive than current multi-million dollar systems.
King Middle School took first place in the 2005 IEEE-USA Future City Competition with its innovative 'NET' communications system, capable of translating any language. The students received a $100 U.S. Savings Bond and awards from the IEEE.
Research in post-tsunami Thailand reveals key findings on building materials, structures, and orientations that can help minimize damage. Elevated structures, reinforced concrete, and strong foundations are among the essential elements to consider when designing coastal constructions.
Researchers observed sea urchins growing new spines by depositing amorphous calcium carbonate before it crystallizes. This process reveals intricate growth patterns controlled by the template of the old spine.
The Virginia Tech/Loughborough University team designed Centuria, a plane that can replace single-engine general aviation vehicles. The team successfully created a new jet engine optimized for low flight speeds at low altitudes, meeting the needs of thousands of pilots who fly below 10,000 feet and 250 knots.
The new HROV will allow scientists to conduct routine research in the world's deepest ocean areas, mapping and surveying seafloor for up to 36 hours on battery power. The vehicle's advanced fiber optic micro cable enables real-time communication and maneuverability at unprecedented depths.
A new self-powered undersea robot will descend 11,000 meters using navigation and control systems developed by Johns Hopkins researchers. The project aims to extend oceanographic research at extreme depths with a highly precise underwater vehicle.
Jane Lubchenco, a leading marine ecologist, has received the Scripps Nierenberg Prize for Science in the Public Interest. The prize honors her work promoting ocean sciences and preserving all living things in our oceans.
Scientists used an autonomous underwater vehicle to map two deepwater coral reefs, discovering well-developed reefs with nearly 100% living coral cover. The study provides new insights into the structure and composition of deeper coral reefs, which are essential for protecting commercial fisheries.
A team of scientists has discovered that convection may also be occurring in the Irminger Sea east of Greenland, potentially forming deep waters. This finding places additional complexity on the climate system and suggests far-reaching implications for Labrador Sea Water formation.
Researchers developed an underwater sensor system that uses hierarchical, acoustic method to transfer information from sensors in water to the air for monitoring of rivers, lakes, and ponds. The system enables continuous, in-place monitoring, which is easier, more timely, and less expensive than traditional methods.
The University of Michigan College of Engineering will unveil the Fast Imaging Plasma Spectrometer (FIPS), a revolutionary instrument for NASA's MESSENGER Mission to Mercury. The FIPS project demonstrates how high-performance, low-weight instruments can be used to explore the solar system without risk to human life.
A team of Stanford engineers is working on a computer code capable of tracking massive internal waves that can contain enough energy to move pollutants and debris long distances. The SUNTANS project aims to identify vulnerable beaches and coastal habitats, allowing for early prediction and protection.
A new undersea data network, MARS, will be deployed in Monterey Bay to provide real-time monitoring of ocean conditions. The network will support a variety of research devices and supply power to instruments, enabling continuous and long-term data collection.
Researchers from NOAA's National Sea Grant College Program explore the impact of selective fishing on fish populations and develop acoustic sensing methods to improve hurricane predictions. Tsunami forecasting also receives attention with a model specifically designed for Hawaii's unique terrain.
Researchers have discovered high levels of mercury contamination in the Still River and Housatonic River in Danbury, Connecticut, threatening human health through seafood consumption. A 'jubilee' phenomenon has also been recorded in Mobile Bay, Alabama, where abundant seafood is harvested during specific conditions.
Scientists discover ozone reduces common spoilage bacteria in seafood processing facilities, extending shelf life. Researchers also study hurricane-resistant retrofits on damaged houses to reduce storm damage.
A Virginia Tech team has won a grant to develop mathematically rigorous decomposition theories for solving large-scale design problems on massively parallel supercomputers. The project aims to reduce communication bottlenecks and improve concurrency in the design process.
Researchers are using airborne laser swath mapping and ground-based scanning laser technology to gather precise 3D data of the affected areas. The UF-led team aims to detect any damage to the foundation and assess structural integrity.
A system of acoustic sensors, originally developed for underwater mine detection, has been fitted onto gates and locks at Port Canaveral to protect manatees. Since its installation in March 2023, the system has detected seven manatees and saved them from death.
The National Academy of Engineering has elected 80 engineers and eight foreign associates for their important contributions to engineering theory and practice. The newly elected members include innovators in fields such as algorithms, satellite technology, nuclear fuel bonding, and biotechnology.