Articles tagged with Ships
The Office of Naval Research showcased various technologies to improve warfighting capabilities and reduce vessel ownership costs. The Enhanced Hybrid Electrical Drive (EHED) and Shipboard Energy Storage Module (SESM) aim to enhance fuel efficiency and ensure power system stability.
Researchers identified a large colony of Siboglinidae tubeworms on the side of an underwater mountain in the Eastern Mediterranean. The discovery was made possible by a team of scientists ashore and the public watching live via internet, using high-definition video cameras and satellite telecommunications.
Researchers have identified a new bacterium that contributes to the deterioration of the RMS Titanic's exterior, accelerating metal corrosion. The novel Halomonas titanicae has been found to adhere to steel surfaces, creating corrosion products.
Increased Arctic shipping will bring air pollution that accelerates climate change, with engine exhaust particles increasing warming by 17-78 percent. Ship traffic is projected to reach 2-5% of global traffic by 2030 and 2050, with potential distance savings through new routes.
A new study finds that SHIP and PTEN proteins act cooperatively to suppress B cell lymphoma. The research could lead to the development of new anti-lymphoma drugs targeting PI3K signaling.
The intelligent system uses data fusion software to integrate radar and AIS sensor capabilities, providing real-time monitoring of ships in a given maritime route. The prototype can monitor up to 2,000 identifiable vessels with a second refresh time, ensuring accurate and up-to-date information for secure maritime traffic management.
Operation Unified Response deployed USNS Comfort as a floating hospital treating critically injured patients, with children requiring orthopedic care and complex wound management. The three-phase response includes triage, continuing care, and humanitarian aid, providing a framework for future disaster responses
NSU's Center for Bioterrorism and All-Hazards Preparedness has received a $1.6 million grant to train oil workers, law enforcement, and others in handling hazardous materials and responding to oil spills. The five-year project aims to provide safety and health training to thousands of employees across various industries.
Tropical Depression 3 has formed in the Atlantic Ocean, triggering warnings for the Bahamas and Florida. The system strengthened into a tropical depression on July 22, with maximum sustained winds of near 35 mph and an estimated minimum central pressure of 1008 millibars.
A team of researchers from the University of Miami and NOAA successfully located a 23-mile long oil plume off Florida's Treasure Coast, heading towards the Dry Tortugas. Using advanced models, satellite images, and shipboard observations, they identified the oil slick and its potential pathway.
Primary care physicians should address driving distractions as a preventive care measure, considering the risks equivalent to drunk driving. Studies show that talking on phones or texting increases collision risk by four and 23 times, respectively.
Researchers found that Saharan dust inputs favor SAR11 bacteria over Prochlorococcus, potentially altering oceanic communities. Dust nutrients like iron boost phytoplankton growth and influence bacterial populations.
The Office of Naval Research has successfully completed multiphase testing of the Large Vessel Interface Lift On/Lift Off Crane technology demonstrator. The demonstration successfully transferred 128 containers in waves of up to 1 meter in height, with only three crew members required for operation.
Scientists launch Waves, Aerosols and Gas Exchange Study (WAGES) to investigate air-sea gas exchange and its impact on climate. The two-year project uses the Royal Research Ship James Clark Ross to collect continuous measurements of carbon dioxide, sea-spray aerosol, heat, moisture, and momentum.
Four new gorgonea species have been discovered in the Antarctic region, including Tauroprimnoa austasensis and Digitogorgia kuekenthali. The study found distinct characteristics among these species, such as differences in scale pattern and ramification of colonies.
A new report by SSPEED Center warns that a major hurricane could endanger tens of thousands of lives and cripple the Houston Ship Channel. The study highlights vulnerabilities in existing dikes and levees, highway infrastructure for evacuation, and coastal flooding risks.
Researchers at Woods Hole Oceanographic Institution estimate the world's ocean volume to be 1.332 billion cubic kilometers, a reduction of 5 times the Gulf of Mexico or 500 times the Great Lakes. The study uses satellite measurements to calculate ocean volume and depth, with an accuracy comparable to those of 30 years ago.
The US Navy has selected Scripps Institution of Oceanography to operate a new scientific research vessel, advancing science and education in the decades ahead. The Ocean Class ship will lead ocean expeditions advancing knowledge on global climate change, submarine warfare, and more.
Researchers have discovered a way to create superhydrophobic surfaces based on water ferns, which could reduce friction and save up to 1% of global fuel consumption. The coating is made possible by the unique properties of the plant's hairs, which are hydrophobic but also have hydrophilic tips that 'staple' water in place.
The ACCeSS research center received a five-year, $4.5 million grant from the US Office of Naval Research as part of its National Naval Responsibility – Naval Engineering (NNR-NE) program. The center brings together engineering disciplines to develop innovative design concepts and ship design tools in response to future Navy objectives.
Jessica Zhang, an assistant professor at Carnegie Mellon University, has received a Young Investigator Award for her research on developing novel algorithms to improve ship design and analysis. The award provides $510,000 in funding over three years to support her research goals.
A British scientific expedition has discovered the world's deepest undersea volcanic vents, 5000 meters deep in the Caribbean. The team used advanced underwater technology to film and survey the seafloor, revealing slender spires of copper and iron ores erupting with superheated water.
A British scientific expedition is heading to the Cayman Trough, a rift in the seafloor of the Caribbean that reaches over three miles deep. The team will use robot submarines and remotely-controlled vehicles to study deep-sea vents, which support lush colonies of deep-sea creatures.
Scientists are conducting an expedition to study the rupture site of the 8.8-magnitude Chilean earthquake, mapping changes in the seafloor and searching for evidence of tsunami formation. The research will provide valuable insights into similar earthquake regions worldwide and inform tsunami warning systems.
A new undersea optical communication system enables real-time video transfer and self-powered ROVs without a physical connection, reducing costs and simplifying operations. This technology complements acoustic systems, offering faster data rates of up to 20 megabits per second.
Researchers found that introducing aerosols into the model made clouds significantly more reflective, but only in certain situations. The team also tested when to spray seawater aerosols to maximize brightness.
Researchers developed a novel method to correct data for humidity's cross-sensitivity in open-path sensors, aligning with previous studies' results. This robust method enables widespread use of open-path sensors for air-sea carbon dioxide flux estimation.
The University of Alaska Fairbanks has selected Marinette Marine Corporation to build the 254-foot Alaska Region Research Vessel, a state-of-the-art platform for studying climate change and its implications on the Arctic environment. The $123 million contract is funded by the American Recovery and Reinvestment Act.
The ESA workshop explored the potential of space-based services to address Arctic challenges such as climate change, ocean traffic management, and environmental protection. Space assets can improve search and rescue operations, monitor sea ice and ocean changes, and facilitate sustainable development in the region.
Navy scientists have successfully tested high expansion foam as a fire suppression system, finding it effective in fighting fires in obstructed spaces. The Navy is also developing alternative firefighting agents, including propelled extinguishing agent technology (PEAT), to replace halon systems and provide weight-saving options for fu...
Researchers found widespread poor compliance with regular cleaning of public restrooms on cruise ships may predict subsequent norovirus infection outbreaks. The study evaluated the thoroughness of disinfection cleaning and found that toilet seats were best-cleaned objects while baby changing tables were least cleaned.
Research by Dr. Beverly Goodman exposed geological evidence of four tsunami events at Caesarea, including one from the Santorini volcano eruption in 1500 BC and others caused by underwater landslides. The findings suggest that local tsunamis could have reached 5 meters high and damaged coastal communities.
The OceanScope Working Group aims to collect high-resolution data on ocean interior dynamics and its impact on climate. Representatives from academia, industry, and government agencies are working together to establish a global network of ocean observation platforms on commercial ships.
NOAA will participate in a private research expedition to study the impact of the USS Monitor wreck on local marine life. The survey will examine species such as fish, crustaceans, and coral, as well as lionfish, which may be harming the site's ecosystem.
NOAA is conducting a three-week research expedition to study World War II shipwrecks sunk in 1942 off the coast of North Carolina. The expedition aims to document the condition of these vessels and preserve their historic sites, which serve as 'time capsules from one of the darkest times in the nation's history.'
Researchers have reconstructed sea ice extent from 13th century to present using historical records and climate curves. The findings show a significant decrease in sea ice coverage since the start of the 20th century, with some record-breaking low levels in recent years.
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 at North Carolina State University have created a non-toxic coating that resists barnacle buildup for up to 18 months, saving ship owners millions in cleaning and fuel costs. The unique wrinkled topography of the coating prevents barnacles from latching on, a finding that could significantly reduce drag and fuel consumption.
George Stimak, a program officer at ONR, has been recognized as Top Navy Scientist and Engineer of the Year for his work on high-temperature superconducting (HTS) materials-based ship degaussing systems. The HTS degaussing coil technology eliminates a ship's magnetic signature, making it safer for ships to operate closer to shore.
The conference highlighted the critical role of shipping in the global economy, with Rear Admiral Richard Gurnon emphasizing that paying ransoms to pirates is doomed to fail. The event also explored innovative technologies to protect cargo ships and discuss how maritime security affects U.S. economic security.
The US Navy has successfully demonstrated a revolutionary new counter-mine technology for ships, utilizing superconducting ceramic materials to neutralize the magnetic signature of the ship. This technology provides a warfighting advantage and can act like a cloaking device to eliminate the magnetic signature of the ship.
A new study estimates that commercial ships emit about 1,100 tons of particle pollution annually, posing significant health concerns for coastal communities and affecting global climate. Ship emissions also contribute to smog-forming nitrogen oxide gases.
A new study by the American Geophysical Union estimates that commercial ships emit 0.9 teragrams of particulate pollution annually, contributing almost 30% of smog-forming nitrogen oxide gases. The study highlights the significant health risks to coastal communities due to ship pollutants.
Piracy has surged globally, attacking 125 ships and seizing 45 in the past year, with Somali pirates being a major threat. Satellites offer 3D imagery to track and evade pirate activity, helping merchant ships and military vessels stay safe.
The Arctic region is at risk of maritime accidents and oil spills due to limited infrastructure and increasing ship traffic, according to a new report. The report calls for strengthened international cooperation, improved logistical support, and updated weather data to mitigate these risks.
NOAA researchers have identified a wintering ground for North Atlantic right whales in the Gulf of Maine, with 44 individual whales spotted in December. The sightings suggest that the region may also be a potential breeding ground for the endangered species, which is critical for their protection.
The European Science Foundation's EUROCORES programme enhances European leadership in international marine coring expeditions. The project investigates ocean dynamics, sediment fluxes, and hydrothermal processes to reconstruct sea-level changes and environmental shifts.
Yale scientists have found genetic traces of extinct Galapagos tortoise species in living populations, paving the way for potential breeding programs. The study reveals that some islands, including Volcano Wolf, are home to tortoises with DNA from both known and extinct species.
Scientists have developed nanometer-sized cargo ships that can evade the body's immune system, ferrying anti-cancer drugs and markers into tumors. The nano-cargo-ship system integrates therapeutic and diagnostic functions in a single device, allowing for targeted delivery of toxic anti-cancer drugs to tumors in high concentrations.
A study found that shipwrecks on coral reefs harbor unwanted species like Rhodactis howesii, which can overtake healthy coral and decrease diversity. Removing man-made debris could prevent further losses in species and habitat.
Researchers at UC San Diego found that ship smoke can be a significant contributor to poor air quality in coastal cities, particularly in California. The study reveals that high-sulfur fuel emissions from ships burning bunker oil can produce primary sulfate particles, which are especially fine and harmful to human health.
Commercial shipping releases 130,000 metric tons of soot annually, with tugboats emitting nearly a gram per kilogram of fuel burned. The high levels are linked to low-quality fuel and poor engine maintenance, contributing to air quality issues near populous urban areas.
Key stakeholders in Belize's cruise industry have agreed to an environmental action plan to protect the country's coral reefs and natural heritage. The initiative aims to promote sustainable tourism practices and reduce the industry's footprint on the environment.
A new system of smart buoys installed along Massachusetts Bay's busy shipping lanes is helping to reduce collisions between right whales and ships. The buoys recognize the whales' distinctive calls and provide real-time warnings to ships, allowing them to avoid deadly encounters.
Researchers at U-M have developed a ballast-free ship concept that can block non-native aquatic species from entering the Great Lakes while eliminating costly sterilization equipment. The design reduces power consumption by up to 7.3% and would save shipping companies millions of dollars.
The article explores how pirates established a stable form of self government, with quartermasters playing key roles in governance. The
A statistical model based on climate factors indicates that the estimated undercount of historic tropical storms in the Atlantic is only slightly below actual numbers. The researchers found that the average undercount bias from 1870 to 1944 was approximately one tropical storm per year.
A study reveals that marine vessel pollution causes approximately 60,000 premature cardiopulmonary and lung cancer deaths worldwide each year. The report estimates that the number of annual deaths from ship emissions could increase by 40 percent by 2012, with coastal regions in Asia and Europe being the most affected.
University of Michigan researchers develop new computer program and analysis method to identify smaller wave combinations as major contributors to ship damage. The approach goes against traditional simulations that focus on individual wave height.
The Arctic sea ice extent may have fallen by 50% since the 1950s, with September sea ice plummeting to the lowest levels on record. The researchers also noted that the date of the lowest sea ice extent has shifted to later in the year.