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Tobago police are still trying to identify the man whose partially decomposed body was found on a beach in Scarborough earlier this week.
The CEO of the Central Ohio Transit Authority faces an epic challenge in implementing the $8 billion LinkUS plan. Those who ...
THE DEPARTMENT of Finance (DoF) is proposing a tax on online gaming, as well as studying potential policies to curb unrestricted access to gambling, including digital gambling platforms.
Travellers passing through Thiruvananthapuram International Airport are now being greeted by a burst of colour and culture, ...
International Airport showcases four art towers highlighting Kerala's cultural heritage. Located on Chakkar overbridge, each ...
THE government is committed to revamping the Buipe Produce Buying Company Shea (PBC Shea) factory in the Savannah Region, to ...
So far, the jury has sent five different notes to the judge, suggesting jury deliberation in this case will be tedious and ...
13 天
The Nation UAE on MSNCall to set up price commission for farmersPakistan Kissan Ittehad President Khalid Mehmood Khokhar has demanded the government to immediately establish a price commission to ensure farmers receive fair returns for their produce. Addressing a ...
为解决TiAl单晶在高温 (>1000°C)下的氧化失效问题,研究人员通过大气等离子喷涂 (APS)技术,在TiAlCrY粘结层上制备了LaMgAl11O19 (LaMA)和Y3Al5O12 (YAG)陶瓷热障涂层 (TBC)。研究发现LaMA涂层展现出150次热震循环寿命,是YAG体系的3倍,其优异性能源于更低氧空位浓度、更好的热膨胀系数 (CTE)匹配性及弹性模量 ...
编辑推荐: 为解决传统TiAl合金在高温下强度与塑性难以兼顾的问题,研究人员通过热轧工艺在α+β相区构建近片层组织,开发出Ti-43Al-1.5Cr-0.5Re新型合金。该合金在800?°C下展现出821?MPa的超高抗拉强度和22%的优异延伸率,其性能提升源于α孪晶诱导的片层扭折、位错-阶梯位错(DJD)效应及不连续孪晶 ...
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