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5篇 您的检索式:作者名="Alex Pang"
    题名 作者 年代 出处 被引量
1The Social Event of the Season, So- lar Eclipse Expeditions and Victorian Culture显示文摘Alex Soojung-Kim Pang 1993The History of Science Society1993,,:1
2Feel the information with VisPad:a large area vibrotactile device显示文摘Doanna Weissgerber Bruce Bridgeman Alex Pang 2004Information Visualizaztion2004,3,1:1
3Review of the fatigue behavior of hard coating–ductile substrate systems显示文摘With the wide application of coating materials in aerospace and other fields, their safety under fatigue conditions in service is important.However, research on the fatigue properties of ceramic hard coatings started late, and a unified standard is yet to be established to evaluate the fatigue life of hard coating–ductile substrate systems.Studies also present different opinions on whether coatings can improve or reduce the fatigue life of substrates.In this paper, the influence of the properties of ceramic coatings on fatigue performance is reviewed, and the effects of coating on the mechanism of fatigue crack initiation in substrates are discussed, aiming to help readers understand the fatigue behavior of hard coating–ductile substrate systems.Yan-yun Bai Jin Gao Tao Guo Ke-wei Gao Alex A.Volinsky Xiao-lu Pang 2021International Journal of Minerals,Metallurgy and Materials2021,28,1:1
4平民卫星显示文摘自从50多年前,苏联发射第一颗人造卫星“sputnik”开创人造卫星时代以来。“让卫星飞”基本上只有财大气粗的机构才玩得起。迄今各国已经向绕地轨道上发射了好几千颗人造卫星.几乎无一不是政府和公司斥巨资推动的庞大工程的成果。亚历克斯·方(Alex Soojung—Kim Pang) 鲍勃·特威格斯(Bob Twiggs) 郭凯声(翻译) 2011环球科学2011,,3:0
5Comparison of approaches to quantify SARS-CoV-2 in wastewater using RT-qPCR: Results and implications from a collaborative inter-laboratory study in Canada显示文摘Detection of SARS-CoV-2 RNA in wastewater is a promising tool for informing public health decisions during the COVID-19 pandemic.However,approaches for its analysis by use of reverse transcription quantitative polymerase chain reaction(RT-q PCR)are still far from standardized globally.To characterize inter-and intra-laboratory variability among results when using various methods deployed across Canada,aliquots from a real wastewater sample were spiked with surrogates of SARS-CoV-2(gamma-radiation inactivated SARS-CoV-2 and human coronavirus strain 229E[HCoV-229E])at low and high levels then provided'blind'to eight laboratories.Concentration estimates reported by individual laboratories were consistently within a 1.0-log_(10) range for aliquots of the same spiked condition.All laboratories distinguished between low-and high-spikes for both surrogates.As expected,greater variability was observed in the results amongst laboratories than within individual laboratories,but SARS-CoV-2 RNA concentration estimates for each spiked condition remained mostly within 1.0-log_(10) ranges.The no-spike wastewater aliquots provided yielded non-detects or trace levels(<20 gene copies/mL)of SARS-CoV-2 RNA.Detections appear linked to methods that included or focused on the solids fraction of the wastewater matrix and might represent in-situ SARS-CoV-2 to the wastewater sample.HCoV-229E RNA was not detected in the no-spike aliquots.Overall,all methods yielded comparable results at the conditions tested.Partitioning behavior of SARS-CoV-2 and spiked surrogates in wastewater should be considered to evaluate method effectiveness.A consistent method and laboratory to explore wastewater SARS-CoV-2 temporal trends for a given system,with appropriate quality control protocols and documented in adequate detail should succeed.Alex H.S.Chik Melissa B.Glier Mark Servos Chand S.Mangat Xiao-Li Pang Yuanyuan Qiu Patrick M.D’Aoust Jean-Baptiste Burnet Robert Delatolla Sarah Dorner Qiudi Geng John P.Giesy Jr Robert Mike McKay Michael R.Mulvey Natalie Prystajecky Nivetha Srikanthan Yuwei Xie Bernadette Conant Steve E.Hrudey Canadian SARS-CoV-Inter-Laboratory Consortium 2021Journal of Environmental Sciences2021,33,9:0
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