为了减少MRI磁体中液氦的使用，镁硼化物（MgB₂）这种高温超导体被考虑用于传导冷却MRI磁体的设计中。与铌钛（NbTi）线相比，MgB₂中的正常区传播速度（NZPV）要慢得多，这会导致温度上升更高，因此需要主动的失超保护。 在1.5 T主磁体设计中，使用MgB₂超导 ...

无内衬复合材料储罐采用连续石墨纤维增强和聚合物树脂基体，将使未来运载火箭实现显著的减重并提升有效载荷能力。无内衬复合材料储罐对系统性能影响最显著的关键应用领域在于未来一次性运载火箭的上面级。其中许多储罐将在低温下运行。开发此类储罐 ...

F1 is getting a makeover at more than 200 miles per hour, with next season set to feature new teams, a new race and entirely new cars. The 2025 Formula 1 season is in the books, but F1 cars will be ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. In this study, we employed a combination of biochemical assays, ...

TCL Solar has been ranked on the Tier 1 list due to its leading technological capabilities, product quality, and outstanding global project delivery performance, fully demonstrating the company's ...

The Counter-Terrorism Department (CTD) on Sunday claimed to have arrested five suspected militants linked with outlawed groups in separate incidents in Karachi, according to a statement. The CTD and ...

GLP-1 drugs are a class of medication used to treat type 2 diabetes and obesity. While they are generally safe to use, they can cause side effects, such as nausea, vomiting, and diarrhea. Starting on ...

In two major operations within last 24 hours, the Counter Terrorism Department (CTD) and district police killed two wanted terrorists while City Circle police arrested three notorious robbers after an ...

The Trusted Platform Module (TPM) is a specialized chip built into your computer’s hardware. It’s designed to protect sensitive data by ensuring only trust software runs on your computer. It also ...

Solar supply chain in China increased by 29% in 2024. Image: Avaada Group. Australian thinktank Climate Energy Finance (CEF) has forecast global solar module manufacturing capacity to reach 1.8TW by ...