搜索结果: 1-15 共查到“device”相关记录308条 . 查询时间(0.271 秒)
New modeling of nuclear device to deflect or destroy asteroids en route to Earth（图）
小行星 核装置 天体物理学
2024/2/1
The same high energy density that makes nuclear energy a clean and efficient source of power could make it a good alternative to defend the planet against catastrophic asteroid impacts. NASA demonstra...
Assessing the validity of mobile device data for estimating visitor demographics and visitation patterns in Yellowstone National Park
Mobile device data Visitor demographics Temporal visitation patterns National park
2023/11/20
Monitoring visitor demographics and temporal visitation patterns can help national park managers understand their visitors and allocate resources more effectively. Traditional approaches, such as visi...
A single ion imaging-based detection method and device areprovided. After being reflected by an electromodulationsingularity coupling differential imaging reaction unit,aprobe beam from a total intern...
Scientists are striving to develop ever-smaller internet-of-things devices, like sensors tinier than a fingertip that could make nearly any object trackable.
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Large scale device simulations
大规模 设备 仿真
2023/5/5
As the device size shrinks to nanosize scale, the quantum mechanical effect and atomic level fluctuations become important. The traditional TCAD based on continuous medium model will no longer work. T...
Negative-pressure continuous grain dryer with built-in heating device
江西省农业科学院 农产品加工研究所 国外发明专利
2023/4/3
该装备可实现多品种谷物，不同水分的原粮、种子粮的自动连续烘干技术工艺。采用负压、分层与分程烘干、温度水分在线自动控制，达到均衡与均匀干燥，实现多品种、不同水分谷物自动进料与出料，在线实时在线监控、自动报警、自动停机等的自动化烘干。
In a scene from “Star Wars: Episode IV — A New Hope,” R2D2 projects a three-dimensional hologram of Princess Leia making a desperate plea for help. That scene, filmed more than 45 years ago, involved ...
Credit card-sized device focuses terahertz energy to generate high-resolution images（图）
设备聚焦 太赫兹能量 高分辨率图像
2023/6/9
Researchers have created a device that enables them to electronically steer and focus a beam of terahertz electromagnetic energy with extreme precision. This opens the door to high-resolution, real-ti...
A Cornell-led research team’s improved cell therapy device effectively secreted insulin and controlled blood sugar in diabetic mice for up to six months – showing promise for the possibility of an eff...
Numerous studies have shown that trained dogs can detect many kinds of disease — including lung, breast, ovarian, bladder, and prostate cancers, and possibly Covid-19 — simply through smell. In some ...
Tiny wireless device might help in combating obesity（图）
Tiny wireless device might combating obesity
2021/1/18
Gastric bypass surgery is sometimes the last resort for those who struggle with obesity or serious weight-related health issues. Since this procedure involves making a small stomach pouch and reroutin...
青岛大学电子信息学院单福凯教授课题组在微电子领域权威期刊IEEE Electron Device Letters发表高水平研究论文（图）
青岛大学电子信息学院 单福凯 微电子 IEEE Electron Device Letters
2022/2/13
近日，青岛大学电子信息学院单福凯教授课题组在微电子器件研究领域取得重要进展，研究成果在微电子领域权威期刊IEEE Electron Device Letters上发表。一维金属氧化物纳米纤维由于其独特的优势，在场效应晶体管集成方面具有广阔的应用前景。静电纺丝工艺由于其大规模制备和较低的成本，被认为是最具优势的纤维制备工艺。然而，静电纺丝制备的纳米纤维之间，以及纤维与衬底之间由于简单松散的堆叠，这会...
Researchers develop ultra-sensitive device for detecting magnetic fields（图）
Researchers develop ultra-sensitive device detecting magnetic fields
2020/6/19
A team of Brown University physicists has developed a new type of compact, ultra-sensitive magnetometer. The new device could be useful in applications involving weak magnetic fields, the re...
青岛大学电子信息（微纳技术）学院单福凯教授课题组在《IEEE Electron Device Letters》上发表类脑神经器件重要成果（图）
青岛大学电子信息（微纳技术）学院 单福凯 IEEE Electron Device Letters 类脑神经器件
2022/2/13
近日，青岛大学电子信息（微纳技术）学院单福凯教授课题组在神经形态电子器件领域取得重要进展，该课题组利用电纺ZnSnO纳米线作为沟道材料，成功研制出低功耗纳米线突触晶体管。利用单个电子器件模拟神经形态功能是当前研究领域的一大热点。传统计算系统受限于冯诺依曼瓶颈的制约，在高速传输且大规模处理复杂信号时具有明显的劣势。人脑是一个具有1000亿个神经元和1000万亿个神经突触高度互联，且大规模并行的复杂网...
A humble carbon nanotube may be just the device to make solar panels -- and anything else that loses energy through heat -- far more efficient.NSF-funded scientists at Rice University are designing ar...