, 2009 介绍了利用快淬粉制备全密度、高性能、各项异性钕铁硼稀土永磁体的有效方法-热压、热变形方法。成功制备出了磁能积巩。约3．44×10^5T-（A／m），剩磁所约1．352T，矫顽力Hcj约1×10^6A／m的热变形钕铁硼磁体。利用XRD、VSM、PPMS、SEM等材料表征手段对样品磁性能的各项异性以及取向度进行了分析 ...
易鹏鹏 +4 more
core
[Movable Array of Magnetoencephalography With Optically Pumped Magnetometers Effectively Captures Primary Auditory-Evoked Response Signals in Healthy Populations at Low Altitudes]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanYuan Y +9 more
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, 2019 采用直流磁控溅射法在烧结钕铁硼磁极表面镀覆不同厚度的Tb膜,而后进行加热扩散,研究了扩散对Nd、Tb在磁体内的分布以及磁体性能的影响。结果表明,在剩磁不明显降低的情况下矫顽力有明显的提高。扩散后的样品中主相形成了壳层结构(Nd_(1-x)Tb_x)_2Fe_(14)B,提高了RE2Fe14B的各向异性场; Nd元素存在向表面扩散的行为,Tb随着扩散深度的增加 ...
丁雪峰 +7 more
core
[Functional MRI assessment of microstructural and perfusion changes in the kidneys of rats with intrauterine growth restriction]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiLiang C, Li Y, He XR.
europepmc +1 more source
[Research on inversion method of intravascular blood flow velocity based on convolutional neural network]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022 Wang Y, Yang D, Xu B, Zhang X, Wang X.
europepmc +1 more source
[Microfluidic photo-curing fabrication of silk fibroin/hyaluronic acid composite microsphere hydrogels]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanWang R +5 more
europepmc +1 more source
[The value of DCE-MRI combined with spectral CT in the short-term efficacy of concurrent chemoradiotherapy for nasopharyngeal carcinoma]. [PDF]
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za ZhiZheng S +5 more
europepmc +1 more source
[Illness duration-related developmental trajectory of progressive cerebral gray matter changes in schizophrenia]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiChang X +5 more
europepmc +1 more source
Sinusoidal alternating electromagnetic field accelerates fracture healing in rats. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanGao Y, Hou X, Wei Z, Chen K.
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