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- wear particle group 磨粒群
- The recognition of the wear particle is the core step of the ferrography. 磨粒识别是铁谱磨粒分析的核心。
- Another particle grouping is referred to as charge multiplets. 粒子的另一分类叫做电荷多重态。
- Because of the diversity and complicacy of the wear particle, the recognition procedure is carried out without guidance of mature theory. 由于磨粒的多样性和复杂性，这种识别过程尚无成熟的理论方法来指导。
- This paper takes the ferrography technology as a monitoring means,we use wear particle analysis to judge the wear condition of engine. 笔者利用铁谱技术作为一种监测手段,通过磨粒分析来判断发动机的磨损状态。
- Also, the relationships between fly ash dosage, the characteristic of particle group of fly ash and the rheology of cement pastes with fly ash were discussed. 采用回转型粘度计测定了粉煤灰水泥浆体的流变参数,并探讨了粉煤灰品种、掺量、颗粒群特征等参数与粉煤灰水泥浆体流变性能的关系。
- Based on the quantitative stereology theory,the quantitative characteristics of particle group such as particle size distribution,roundness are determined by using image analysis. 应用图像分析仪和定量体视学原理，对颗粒群特征参数进行了定量分析，并对图像分析的实验参数：最小样本数、图像优化及灰度阈值等进行了讨论研究。
- SDD OLVFS had good capability in detecting typical wear particles. SDD型铁谱传感器对特征磨粒具有良好的采集和分辨能力。
- This paper presents the application of wear particle analysis to the study of the effect of a particular factor(e.g. ionitriding temperature) on bearing failure. 本文介绍了磨损粒子分析在研究特殊因素(如离子氮化温度)对轴承失效的影响中的应用。
- The paper lucubrates to using fractal geometry and the neural network technology research in wear particle recognition processing some difficult questions. 本论文围绕着分形和神经网络在铁谱磨粒图像识别处理中的一些难点问题展开深入研究。
- TUNEL result of apoptotic cells:TUNEL-positive cells were detected in the alumina particle group and HMWPE particle group,which were brown staining. No severe cellular reaction was found in the control group. 凋亡细胞TUNEL原位检测结果:氧化铝陶瓷磨损颗粒组、高分子聚乙烯磨损颗粒组均存在TUNEL染色阳性细胞,细胞核着染成棕褐色或棕色,模型对照组未见明显组织细胞反应。
- Inertial Force of Particle Group 质点组的惯性力
- A novel on-line ferrograph for monitoring wear particles in opaque lube is developed. 利用自行构建的磨粒分析系统考察了车床主轴箱中磨损颗粒的形态特征。
- Keywords chaos;screening granula;particle group; 混沌;筛分;颗粒;料群;
- characteristic of particle group 颗粒群特征
- In ferrography image recognition, the conglutination of wear particles does not keep wear particles in original shape after binary image segmentation. 摘要铁谱磨粒图像识别中，由于磨粒与磨粒的相互粘连，造成磨粒图像二值化后，边缘提取不能体现其原有形状。
- RESULTS: Wear particles, cellular proliferation and osteolytic factors were found in the limiting membrane surrounding loosening prosthesis. 结果：在松动假体周围的界膜中发现大量的磨损颗粒、组织细胞增生及溶骨因子。
- characteristics of particle group 颗粒群特征
- The model makes Ferrography Wear Particles analysis break the restriction of experiences and improve the accuracy of faulty diagnosis of mud pump. 该分析模型使铁谱磨粒分析过程突破了人工经验的限制，从而提高了泥浆泵故障诊断的准确率。
- Since the advent of this technology, the on-line collection technology of image of wear particles is a difficult problem that desiderates to be solved. 自该技术问世以来，磨粒图像的在线采集技术一直是一个亟待解决的难题。
