Evaluating scanning electron microscopy for the measurement of small-scale topography [0.03%]
扫描电子显微镜小尺度形貌测量能力的评价方法研究
Vimanyu Chadha,Nathaniel C Miller,Ruikang Ding et al.
Vimanyu Chadha et al.
For predicting surface performance, multiscale topography analysis consistently outperforms standard roughness metrics; however, surface-characterization tools limit the range of sizes that can be measured. Therefore, we evaluate the use of...
Prediction of Extreme Value Areal Parameters in Laser Powder Bed Fusion of Nickel Superalloy 625 [0.03%]
镍超级合金625激光粉末床熔合极值区域参数的预测
Jason C Fox,Adam L Pintar
Jason C Fox
Important to the success of additive manufacturing (AM) is the ability to inspect and qualify parts. The research community is pushing to identify correlations between part function and surface topography, yet little guidance specific to AM...
Linearizing the vertical scale of an interferometric microscope and its effect on step-height measurement [0.03%]
干涉显微镜垂直刻度线性化及其对台阶高度测量的影响
Thomas A Germer,T Brian Renegar,Ulf Griesmann et al.
Thomas A Germer et al.
The vertical scale calibration of an interferometric microscope is important for establishing traceability of surface topography measurements to the International System of Units (SI) unit of length, the meter. Building on the calibration p...
Identifying persistent and characteristic features in firearm tool marks on cartridge cases [0.03%]
枪支工具痕迹中弹壳上持久性和特征性特征的识别
Daniel Ott,Johannes Soons,Robert Thompson et al.
Daniel Ott et al.
Recent concerns about subjectivity in forensic firearm identification have motivated the development of algorithms to compare firearm tool marks that are imparted on ammunition and to generate quantitative measures of similarity. In this pa...
Dixon J Atkins,Allison L Chau,Jonah M Rosas et al.
Dixon J Atkins et al.
Textured silicone breast implants with high average surface roughness ("macrotextured") have been associated with a rare cancer of the immune system, Breast Implant-Associated Anaplastic Large Cell Lymphoma (BIA-ALCL). Silicone elastomer we...
Topography measurements and applications in ballistics and tool mark identifications [0.03%]
用于弹道学和工具痕迹识别的形貌测量及应用研究
T V Vorburger,J Song,N Petraco
T V Vorburger
The application of surface topography measurement methods to the field of firearm and toolmark analysis is fairly new. The field has been boosted by the development of a number of competing optical methods, which has improved the speed and ...