Results 11 to 20 of about 102,530 (104)

Comparative Investigation on the Impact Abrasive Wear Behavior of PTAW NiBSi Coatings Reinforced With Different Types of Tungsten Carbide

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT NiBSi‐based coatings reinforced with spherical cast tungsten carbide (NSC coating), irregular cast tungsten carbide (NC coating), and macrocrystalline tungsten carbide (NMC coating) are investigated to elucidate the impact of abrasive wear behavior.
Chong Chen   +9 more
wiley   +1 more source

Calcium‐Engineered Copper/Palladium Nanozyme With Reactive Oxygen Species/Nitric Oxide Dual‐Burst for Enhancing Immunotherapy via Multiple‐Inducing Calcium Overload

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Calcium overload‐induced immunogenic cell death (ICD) holds great potential in antitumor immunotherapy, and it is a critical strategy for regulating multiple intracellular Ca2+ channels through inhibiting the endogenous Ca2+ efflux and promoting the exogenous Ca2+ influx.
Xingguo Xu   +9 more
wiley   +1 more source

单颗粒液滴飞溅对颗粒起动的影响

open access: yesShuitu Baochi Xuebao, 2022
通过室内模拟降雨试验,探究单颗粒液滴飞溅对泥沙颗粒起动的影响。试验共设计4种地表坡度(0,15°,25°,35°)及4种粒径的均匀沙(0.098~0.104,0.104~0.5,0.5~0.78,1~1.4 mm),选取当量直径为4.5 mm的液滴进行模拟试验,同时利用高吸水树脂材料泡发后的水球作为对照组。结果表明,颗粒直径和坡度的变化对颗粒起动的影响较为显著,飞溅子液滴对液滴溅蚀具有重要意义。随着颗粒直径的增大,颗粒的起动逐渐由液滴冲击和子液滴飞溅裹挟共同作用转变为液滴冲击动能传递为主,飞溅携带为辅 ...
鹿泽洋   +3 more
doaj  

Carbon Nanorods With Adhered Monodisperse Cobalt Nanoparticles Exhibiting Electromagnetic Wave Absorption and Antibacterial Potential

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Magnetic particles coated with carbon shells have been considered as promising electromagnetic wave absorption materials with antibacterial features. However, how to precisely control the monodispersed magnetic nanoparticles on a carbon matrix to manipulate impedance matching and antibacterial performances is still a key challenge.
Xiaofei Li   +10 more
wiley   +1 more source

不同粒径厌氧氨氧化颗粒污泥的性状研究

open access: yesGongye shui chuli, 2014
通过实验比较了不同粒径Anammox颗粒污泥的物理性质和处理效果的差异。实验结果表明,Anammox颗粒污泥粒径的增大有助于减小颗粒污泥受到的不利条件的影响;粒径为0.5~1.0、1.0~1.5 mm及1.5 mm以上3组Anammox颗粒污泥的比反应速率(以N计)分别为0.52、0.62 、0.55 g/(g·d)。综合考虑去除效果及稳定性,在本实验系统中,粒径在1.0~1.5 mm的Anammox颗粒污泥的综合性能最佳。
王姣, 孙黎明, 于冰
doaj   +2 more sources

Tailoring the Mechanical Properties of L‐DED‐Fabricated γ‐TiAl Alloys Through Heat Treatment: Correlating Microstructural Evolution With Fracture Mechanisms

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Laser‐directed energy deposition (L‐DED) offers a flexible route for fabricating γ‐TiAl components, but the as‐deposited microstructure requires post‐processing to overcome limited deformation capability. Here, an L‐DED Ti–48Al–2Cr–2Nb alloy was subjected to solution and solution‐aging treatments.
Mengya Chu   +6 more
wiley   +1 more source

Synergistic Chemodynamic–Photothermal Antibacterial Activity of a Nanozyme Derived From Processed Pyritum

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Pyritum can eliminate blood stasis and promote the healing of muscles and bones, which has been used as a traditional mineral medicine in China for thousands of years. However, the mechanisms of action and processing methods of Pyritum were not illustrated.
Mingxia Li   +8 more
wiley   +1 more source

硫酸钾肥对静止黄河水泥沙絮凝沉降的影响

open access: yesShuitu Baochi Xuebao, 2019
为探索硫酸钾肥对黄河水泥沙在静止状态下沉降的影响,以硫酸钾浓度和泥沙粒径为参数,用移液管法研究了5种硫酸钾浓度和4种粒径范围段(
李学凯   +5 more
doaj  

Overcoming Thermodynamic and Kinetic Constraints of Recrystallization and Precipitation in Cu‐Ni‐Sn Alloy via Electropulsing Treatment

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT The performance optimization of ultrahigh‐strength Cu‐15Ni‐8Sn alloy relies on controlling recrystallization and aging precipitation, which are two thermally activated processes constrained by high activation barriers. Conventional heat treatment requires elevated temperatures and prolonged holding time, inevitably leading to grain coarsening ...
Fei Tan   +10 more
wiley   +1 more source

Rapid Removal of Binder From Spent Lithium‐Ion Batteries by Microwave Radiation for Enhanced Flotation Separation of Anode and Cathode Materials

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Achieving rapid and selective separation of anode and cathode materials remains a critical challenge in the recycling of spent lithium‐ion batteries. This study develops a microwave‐enhanced flotation strategy for the efficient recovery of cathode and anode materials.
Peiyuan Ye   +5 more
wiley   +1 more source

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