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有效填补国内同类催化剂空白 STRONG沸腾床渣油加氢技术催化剂
催化剂 沸腾床 加氢技术
2024/9/23
由大连院开发、催化剂公司生产的STRONG沸腾床渣油加氢和煤基油加氢系列催化剂，以特定的氧化铝为载体，优化分布活性组元和助剂，兼顾强度、耐磨性能和反应性能。微球形沸腾床系列催化剂制备工艺成熟，粒度大小及分布容易控制和调整，产品收率高，耐磨损性能好，微球加氢催化剂高效连续化制备为国内外首次，可满足渣油加氢和煤液化油、煤焦油加氢装置生产需要，有效填补了国内同类催化剂空白。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Global large strong solutions to the 2D radially symmetric compressible Navier-Stokes equations on bounded domain
有界域 二维径向对称 可压缩Navier-Stokes方程 全局大强解
2023/12/11
In this talk, I will present our recent result the 2D radially symmetric compressible Navier-Stokes equations with density-dependent viscosity. Under the condition of beta>1, we prove the global exist...
Modulation of interfacial interactions toward strong and tough cellulose nanofiber-based transparent thin films with antifogging feature
Cellulose nanofiber Transparent film Cross-linker Flexibility Toughness Antifogging
2023/12/1
Cross-linking is often performed to overcome the weak mechanical properties of native polymer films in order to expand their functional properties and applications. While this approach offers enhanced...
Stretchable and self-healable double-network ionogel with strong adhesion and temperature tolerance for information encryption
Ionic liquids Ionogel Double network Fluorescence Information encryption
2023/11/30
Recently, hydrogels with adjustable mechanical properties have been developed for information security applications. However, the defects such as easy drying and inferior resistance to extreme tempera...
郭新闻论文成果：Computational and experimental identification of strong synergy of the Fe/ZnO catalyst in promoting acetic acid synthesis from CH4 and CO2
郭新闻 期刊论文 DFT Fe/ZnO
2023/3/6
DFT calculations have identified reaction pathways for acetic acid synthesis from CO2 and CH4 on ZnO, Cu/ZnO and Fe/ZnO surfaces. Fe/ZnO exhibits strong synergy in facilitating CH4 activation, dissoci...
Physicists find direct evidence of strong electron correlation in a 2D material for the first time（图）
二维材料 强电子 相关性 非常规超导性
2023/6/7
In recent years, physicists have discovered materials that are able to switch their electrical character from a metal to an insulator, and even to a superconductor, which is a material in a friction-f...
Superconductivity in a graphene system survives a strong magnetic field
graphene magnetic field MA TTG
2021/8/9
A material system known as magic-angle twisted trilayer graphene exhibits superconductivity. The observation that this superconductivity persists under a strong magnetic field could lead to advances i...
Mechanics of Strong and Tough Cellulose Nanopaper
CARBON NANOTUBE FILM REDUCED GRAPHENE OXIDE STOCHASTIC FIBROUS NETWORKS LANGMUIR-BLODGETT-FILMS
2024/3/8
Cellulose nanopaper, which consists of a porous network of cellulose nanofibrils (CNFs), exhibits excellent mechanical properties with high strength and toughness. The physical mechanisms, including a...
Engineering Analysis of Strong Motion Data from Recent Earthquakes in Sichuan, China
ground motion prediction equations NGA-West2 project code-based spectrum pulse-like ground motions
2018/6/13
Recent earthquakes in the Sichuan Province have contributed to significantly expand the existing ground-motion database for China with new, high-quality ground-motion records. This study investigated ...
Johns Hopkins Scientists Develop Super-strong Metal for Next Tech Frontier
Johns Hopkins Scientists Super-strong Metal Next Tech Frontier
2017/7/24
The technological future of everything from cars and jet engines to oil rigs, along with the gadgets, appliances and public utilities comprising the Internet of Things will depend on microscopic senso...
2017 Workshop on COAChing Strong Academics in the Art of Strategic Persuasion
2017 Workshop on COAChing Strong Academics in the Art of Strategic Persuasion
2017/4/25
This workshop is an initiative of the “Women in Control” (WiC) and COACH programs. The purpose of this workshop is mentoring the new generation of female scientists with the focus on negotiation and c...
The brown recluse spider engineers extra-strong silk by spinning loops onto a flat strand
The brown recluse spider engineers extra-strong silk spinning loops flat strand
2017/3/14
It helps to know a little about the brown recluse to fully understand the discovery about what makes the silk of this particular spider so strong.An international collaboration between William & Mary ...
SHORT-TERM PRECIPITATION OCCURRENCE PREDICTION FOR STRONG CONVECTIVE WEATHER USING FY2-G SATELLITE DATA: A CASE STUDY OF SHENZHEN,SOUTH CHINA
Short-term precipitation SVM FY-2G satellite image Precipitation occurrence prediction
2016/11/15
Short-term precipitation commonly occurs in south part of China, which brings intensive precipitation in local region for very short time. Massive water would cause the intensive flood inside of city ...
Paving the way toward novel strong,conductive materials
Paving the way toward novel strong conductive materials
2016/8/11
Action figures of the Man of Steel are rarely made out of steel. They are, like seemingly everything in our lives, made of cheap, easy to mold plastic. But what if steel and other metals were as easy ...
Mantis Shrimp Inspires Next Generation of Ultra-Strong Materials
Mantis Shrimp Ultra-Strong Materials
2016/6/12
The next generation of airplanes, body armor and football helmets crawled out from under a rock—literally.Researchers at the University of California, Riverside and Purdue University are one step clos...