资讯

To­ba­go po­lice are still try­ing to iden­ti­fy the man whose par­tial­ly de­com­posed body was found on a beach in Scar­bor­ough ear­li­er this week.
A loyalist march in Portrush is scheduled to begin around the time many fans would be leaving the golf course, potentially ...
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 ...
Pakistan 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 ...
这项研究通过LDED技术成功实现了TA15/TiAl双金属结构的无裂纹制备,阐明了激光功率-微观结构-性能的构效关系。 特别值得关注的是,非平衡凝固形成的FCC相与梯度结构协同作用,既缓解了Al 3 Ti硬质相带来的应力集中,又通过相变诱导塑性提高了界面结合强度。
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 ...