Test Methods to Rigorously, Reproducibly, and Accurately Measure the Detection Performance of Walk-through Metal Detectors [0.03%]
用于严格、可重复和准确评估通过式金属探测器检测性能的方法测试方法
Nicholas G Paulter Jr
Nicholas G Paulter Jr
Walk-through metal detectors (WTMDs) are the primary tool for the detection of concealed metal contraband and threat items on a person. They are found at almost all security checkpoint stations worldwide. It is important for security that a...
Comparison of ASTM F2129 and ASTM F746 for Evaluating Crevice Corrosion [0.03%]
ASTM F2129和ASTM F746 crevice腐蚀测试方法的比较
Shiril Sivan,Elnaz Rahman,Jason D Weaver et al.
Shiril Sivan et al.
Crevice corrosion is one of the major mechanisms that drives implant failure in orthopedic devices that have modular interfaces. Despite the prevalence of crevice corrosion in modular interfaces, very little is known with regards to the sus...
The Surface Tension of Synthetic Blood used for ASTM F1670 Penetration Tests [0.03%]
用于ASTM F1670穿刺试验的人造血液表面张力
Lee Portnoff,Peter A Jaques,Jennifer L Furlong
Lee Portnoff
The American Society for Testing and Material (ASTM International) F1670 test method was based on research involving transmission of bloodborne pathogens (Hepatitis B, Hepatitis C, and HIV) in the 1980s. The test method details the measurem...
Evaluation of Apparatus Used to Test Liquid through Protective Materials: Comparison of a Modified Dot-Blot Apparatus to the ASTM Penetration Cell [0.03%]
评价通过防护材料测定液体的检测仪器：改良点印迹仪与ASTM穿透池比较
Matthew R Schwerin,Lee Portnoff,Jennifer L Furlong et al.
Matthew R Schwerin et al.
Personal protective equipment (PPE), such as gowns used in the latest Ebola outbreak in Western Africa, are critical in preventing the spread of deadly diseases. Appropriate test systems and test soils are needed to adequately evaluate PPE....
An Approach to Characterize the Impact Absorption Performance of Construction Helmets in Top Impact [0.03%]
一种表征安全帽顶部冲击吸能性能的试验方法
Christopher S Pan,Bryan M Wimer,Daniel E Welcome et al.
Christopher S Pan et al.
The helmets used by construction site workers are mainly designed for head protection when objects are dropped from heights. Construction helmets are also casually called "hard hats" in industries. Common construction helmets are mostly cat...
Historical Review of the Metered Section Area for the Guarded-Hot-Plate Method [0.03%]
防护热板法计量区域的历史回顾
Robert R Zarr,Stacy M Bruss,David L McElroy
Robert R Zarr
Results of an extensive literature review and investigation of the metered section area for the guarded-hot-plate method, standardized as ASTM C177, Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Prope...
Testing the Image Quality of Cabinet X-ray Systems for Security Screening: The Revised ASTM F792 Standard [0.03%]
用于安全检查的立式X光机图像质量检测：ASTM F792标准修订版
Jack L Glover,Ronald E Tosh,Lawrence T Hudson et al.
Jack L Glover et al.
ASTM F792, Standard Practice for Evaluating the Imaging Performance of Security X-ray Systems, provides test objects and methods for measuring the imaging performance of cabinet X-ray systems used at security checkpoints. The standard is wi...
Improved Threat Identification Using Tonemapping of High-Dynamic-Range X-ray Images [0.03%]
改进高动态范围X射线图像的 tone mapping技术以提高威胁识别能力
Jack L Glover,Lawrence T Hudson,Nicholas G Paulter
Jack L Glover
Transmission X-ray systems are used to image the contents of suspicious packages, luggage, and cargo. The images can have a dynamic range of 1,000:1 or greater, but are typically displayed on consumer-grade displays with a low-dynamic range...
Fourier Transform Infrared Absorption Spectroscopy for Quantitative Analysis of Gas Mixtures at Low Temperatures for Homeland Security Applications [0.03%]
傅里叶变换红外吸收光谱在 homeland security 中定量分析低温气混的应用研究
D C Meier,K D Benkstein,W S Hurst et al.
D C Meier et al.
Performance standard specifications for point chemical vapor detectors are established in ASTM E 2885-13 and ASTM E 2933-13. The performance evaluation of the detectors requires the accurate delivery of known concentrations of the chemical ...
Shawn Moylan,Christopher U Brown,John Slotwinski
Shawn Moylan
One way to improve confidence and encourage proliferation of additive manufacturing (AM) technologies and parts is by generating more high quality data describing the performance of AM processes and parts. Many in the AM community see round...