Articles tagged with Yield Strength
Researchers develop new concept to accurately model wind turbine loads, focusing on local gusts' impact on material fatigue. This enhances turbine design and efficiency by reducing uncertainties in load estimations.
Researchers developed a Cu-Ta-Li alloy with exceptional thermal stability and mechanical strength, combining copper's conductivity with nickel-based superalloy-like properties. The alloy's nanostructure prevents grain growth, improving high-temperature performance and durability under extreme conditions.
Researchers found that a combination of preemergence and postemergence herbicide treatments provided the greatest and most consistent weed control in early planted soybean. The study's results suggest that using both PRE and POST treatments can optimize weed control outcomes and yield in early planted soybeans.
The amount of nitrogen fertilizer needed for corn production has been rising due to increased yield demands and nutrient loss during wetter springs. Improving efficiency through practices like crop rotation and spring fertilizer application can help reduce environmental losses.
Scientists emphasize the need for gene editing and plant domestication to protect food supplies due to the climate crisis. Researchers propose two strategies: introducing genes that support resistance to environmental stress into existing crops or domesticate wild plants with lower yields but higher resilience.
Researchers discovered that strigolactones, previously only associated with plant development, directly influence flowering and fruiting in tomatoes. By regulating the microRNA319 pathway and gibberellin levels, strigolactones promote faster and better flowering, leading to increased yields.
A team of researchers from POSTECH has introduced a novel approach to balance strength and elongation in metallic materials. By using periodic spinodal decomposition, they created an alloy that boasts both high strength and high elongation, achieving a yield strength of 1.1 GPa with nearly the same elongation as before.
A new study links various soft material behaviors, revealing a critical parameter called the brittility factor that simplifies failure behavior. This finding helps engineers design better materials for future challenges.
A research team developed an innovative UAV-based method to quantify wheat uniformity, estimating leaf area index, SPAD, fractional vegetation cover, and plant height. The approach showed strong correlations between specific indices and yield and biomass predictions, outperforming models using mean values.
Researchers developed an AI model that accurately predicts metal yield strength by combining physical theory with machine learning. The model outperforms traditional methods, which often rely on extensive experimentation.
A new global study by the University of Copenhagen and University of Hohenheim finds that diversified agriculture improves food security, biodiversity, and well-being while having no negative effect on yields. Strategies such as livestock diversification and soil conservation yield positive outcomes.
Scientists create a mixture of sticky and non-sticky grains to achieve stronger, tougher materials that can deform without cracking. The optimal ratio of sticky grains is found to be around 60%, which balances strength and toughness, making it ideal for designing composite materials with functional properties.
Researchers from China University of Petroleum apply terahertz spectroscopy to characterize oil shale's anisotropy, organic distribution, and fingerprint spectrum. The method enables simultaneous characterization of main oil generation zones and natural gas zones.
Researchers at TU Delft have discovered amorphous silicon carbide, a material with exceptional strength and scalability, making it suitable for ultra-sensitive microchip sensors. Its tensile strength of 10 GPa is unprecedented in materials science.
Scientists have identified a natural gene variant in barley that enables plants to flower up to 18 days earlier, allowing for improved adaptation to climate change. This discovery could lead to the development of climate-resilient barley varieties with stable yields.
Scientists have created a method to produce synthetic spider silk with eightfold higher yields than previous methods, making it a promising material for sustainable clothing production. The new silk fibers retain the desirable properties of enhanced strength and toughness while being lightweight.
A novel process makes paper bags stronger, reusable, and biodegradable, reducing global-warming potential. The study also explores the use of torrefied paper as a source for biofuel production, offering a sustainable solution to plastic waste.
A team of researchers has developed an experimental method to manipulate the Rydberg state excitation in hydrogen molecules using bicircular two-color laser pulses. By controlling the photon effect and field effect, they were able to generate Rydberg states while varying the extent to which each effect contributed to the process.
A research team led by City University of Hong Kong discovered a new mechanism that increases both strength and ductility in high-entropy alloys. The findings provide insights for designing strong yet ductile materials and ceramics.
Pollinators contribute significantly to global food production, particularly for small-scale farmers who rely heavily on these services. The author emphasizes the need for increased support and research efforts to maintain biodiversity and improve crop yields.
A recent study found that rising temperatures negatively impact rice yields, even for varieties bred to withstand heat. The study used 50 years of weather and rice-yield data from farms in the Philippines, revealing a 'yield gap' between breeding trials and farm performance.
Researchers at HKU and Lawrence Berkeley National Lab have developed a new super D&P steel with an unprecedented strength-toughness combination, addressing safety-critical industrial challenges. The breakthrough results in a yield strength resistance of ~2GPa and superior fracture toughness of 102MPåm½.
Chinese researchers found that nano-diamond significantly enhances the performance of magnetorheological fluids (MRFs), increasing their shear yield strength and settling stability. The results show a high potential for MRFs to be highly enhanced through the process, with improved settling stability under different magnetic fields.
A Hong Kong-Beijing-Taiwan mechanical engineering team led by Dr. Huang Mingxin has developed a Super Steel with ultra-high strength and large ductility, addressing the strength-ductility trade-off in metallic materials. The material's cost is just one-fifth of that of current aerospace and defense applications.
The world's major cereal crops have increased variability in quantity from year to year, posing a risk to the poorest people who spend much of their income on food. Long-term climate change, technology adoption stages, and other factors contribute to these fluctuations.