Results 71 to 80 of about 9,195 (119)

基于图像特征提取的低气压介质阻挡放电均匀性表征研究

Gaoya dianqi
近年来，介质阻挡放电（dielectric barrier discharge，DBD）的均匀放电模式在工业等领域具有较大的应用潜力。通过提取DBD放电图像的特征，提出了周向环差法和径向极差法两种方法对低气压DBD的放电均匀性进行判别，并利用极差值与环差值表征DBD放电均匀程度，给出了不同电压、频率、气压参数条件下DBD放电均匀性的演化规律，验证了周向环差法和径向极差法在评价DBD放电均匀性方面的适用性。结果表明：当周向DBD放电均匀性降低时，放电图像的环差值将显著升高；当径向DBD放电均匀性降低时 ...
杨昊, 陈苗苗, 周福升, 张昊天, 孙凡, 胡文秀   +5 more
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[Short-term effecetiveness of endoscopic lumbar discectomy combined with annular suturing in treatment of lumbar disc herniation]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang S, Yao F, Liao Z, Wang T, Shen M.
europepmc   +1 more source

[Modified anterior subcutaneous internal fixation versus open reduction and plate fixation in treatment of pubic symphysis diastasis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Ye L, Zhao P, Chen X, Wang X, Guan J, Dai X, Zhu Z, Wu M.   +7 more
europepmc   +1 more source

[A case of <i>Bartonella henselae</i> meningitis characterized by bone marrow hemophagocytosis]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
DU WQ, Liu LJ, Zhang L, Tang YF, Liu LQ, Li XF, Xiao YY.   +6 more
europepmc   +1 more source

[Petroleum ether fraction of <i>Myrica nana</i> roots relieves spasmodic abdominal pain in mice by inhibiting intestinal smooth muscle spasm]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang S, Chen W, Chen X, Tian K, Xiong Y, Sun J, Huang L, Huang X, Wang Z.   +8 more
europepmc   +1 more source

[Progress in diagnosis and treatment of finger flexion deformity caused by forearm flexor muscle lesions]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Jiang Y, Wei J.
europepmc   +1 more source

[Research progress of electroactivity graphene-based materials in bone repair]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Kang R, Yuan W, Zhu Y.
europepmc   +1 more source

[Diabetic foot care: full-lifecycle management driven by digital intelligent technologies]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Chen L, Ran X.
europepmc   +1 more source

[Dynamic changes and physiological regulation of common carotid artery blood flow during general anesthesia in elderly patients: a prospective study]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Liu X, Wu J, Ye C, Wang E, Hu H.
europepmc   +1 more source

[Study on electrospun film-covered tracheal stents with adaptive release of anti-inflammatory drugs driven by the piezoelectric effect]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang Z, Zhao F, Dai B, Wang F, Du T, Qiao A, Zhang Y.   +6 more
europepmc   +1 more source