Characterization of wear debris released from alumina-on-alumina hip prostheses: Analysis of retrieved femoral heads and peri-prosthetic tissues [0.03%]
人工髋关节置换术后取出的氧化铝股骨头和假体周围组织中磨损颗粒的表征分析
Louis Rony,Pierre de Sainte Hermine,Vincent Steiger et al.
Louis Rony et al.
We analyzed by SEM three alumina-on-alumina femoral heads obtained from three patients who underwent revision for an aseptic loosening of the acetabular component. In parallel, the peri-prosthetic tissues were analyzed histologically in sea...
Influence of minor combined addition of Cr and Pr on microstructure, mechanical properties and corrosion behaviors of an ultrahigh strength Al-Zn-Mg-Cu-Zr alloy [0.03%]
微量Cr和Pr对超高强Al-Zn-Mg-Cu-Zr合金组织、力学性能及耐蚀性的影响
Ming Wang,Lanping Huang,Kanghua Chen et al.
Ming Wang et al.
This work focuses on controlling grain boundary structure in an ultra-high strength Al-8.6Zn-2.5Mg-2.2Cu-0.16Zr (wt.%) alloy by the combined addition of trace Cr (0.1wt.%) and Pr (0.14wt.%), and evaluating mechanical properties and localize...
Morphology and ultrastructure of Dufour's and venom glands in the ant Camponotus japonicus Mayr (Hymenoptera: Formicidae) [0.03%]
日本弓背蚁杜弗尔腺和毒腺的形态与超微结构研究
Ying Zhou,Changyou Li,Johan Billen et al.
Ying Zhou et al.
The Dufour's and venom glands are two important exocrine glands in ants. In this study, the morphology and fine structure of these two glands are described in the ant Camponotus japonicus Mayr. The Dufour glands have a characteristic bilobe...
Morphology and ultrastructure of the mandibular gland in the ant Brachyponera sennaarensis (Hymenoptera, Formicidae) [0.03%]
布拉奇邦贝拉属蚁下颚腺的形态和超微结构研究(Hymenoptera:Formicidae)
Johan Billen,Mohammed Al-Khalifa
Johan Billen
The 'samsum ant' Brachyponera sennaarensis is an invasive species in Saudi Arabia, where it forms a serious threat because of its painful sting. As part of a morphological survey of the exocrine system of this species, we studied the mandib...
Le Thanh Cuong,Nguyen Duc Dung,Ta Quoc Tuan et al.
Le Thanh Cuong et al.
This paper reports on the in situ observation of phase transformation in an iron carbide nanocrystal encapsulated in a graphitic shell by means of high resolution transmission electron microscopy (HR-TEM). A Fe7C3 nanocrystal in orthorhombi...
Detection of secondary and backscattered electrons for 3D imaging with multi-detector method in VP/ESEM [0.03%]
采用VP/ESEM多探测器方法检测二次电子和背散射电子进行三维成像
Witold Slówko,Artur Wiatrowski,Michał Krysztof
Witold Slówko
The paper considers some major problems of adapting the multi-detector method for three-dimensional (3D) imaging of wet bio-medical samples in Variable Pressure/Environmental Scanning Electron Microscope (VP/ESEM). The described method pert...
Experimental study and numerical simulation on the structural and mechanical properties of Typha leaves through multimodal microscopy approaches [0.03%]
基于多模态显微方法的香蒲叶结构与力学性能实验及数值模拟研究
Jingjing Liu,Zhihui Zhang,Zhenglei Yu et al.
Jingjing Liu et al.
The Typha leaf, with special multi-level structure, low density and excellent mechanical properties, is an ideal bionic prototype utilized for lightweight design. In order to further study the relationship between the structure and mechanic...
Intelligent tuning method of PID parameters based on iterative learning control for atomic force microscopy [0.03%]
基于迭代学习控制的AFMPID智能调参方法研究
Hui Liu,Yingzi Li,Yingxu Zhang et al.
Hui Liu et al.
Proportional-integral-derivative (PID) parameters play a vital role in the imaging process of an atomic force microscope (AFM). Traditional parameter tuning methods require a lot of manpower and it is difficult to set PID parameters in unat...
Developmental changes in haemocyte morphology in response to Staphylococcus aureus and latex beads in the beetle Tenebrio molitor L [0.03%]
对金色厕甲虫(Tenebrio molitor L.)中金黄色葡萄球菌和橡胶颗粒响应的血细胞形态的发育变化
Arkadiusz Urbański,Zbigniew Adamski,Grzegorz Rosiński
Arkadiusz Urbański
The evolutionary success of insects is undoubtedly related to a well-functioning immune system. This is especially apparent during insect development by the adaptation of individuals to the changing risk of infection. In addition, current s...
Electron tomography of whole cultured cells using novel transmission electron imaging technique [0.03%]
一种新型透射电子成像技术的细胞培养全细胞断层扫描电镜法研究
Taiga Okumura,Minami Shoji,Akiko Hisada et al.
Taiga Okumura et al.
Since a three-dimensional (3D) cellular ultrastructure is significant for biological functions, it has been investigated using various electron microscopic techniques. Although transmission electron microscopy (TEM)-based techniques are tra...