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采用工业机器人的塑料超声波焊接 被引量:1
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作者 thomas wagner 《机电信息(北京)》 1997年第1期30-32,共3页
超声波焊接是最重要的塑料联接方法。然而该法却主要采用昂贵的专用自动焊机。如果采用相应的工业机器人,在诸如汽车减震器的加工中可使用柔性机器人单元,在更换模型时,对这些机器人单元亦可简单而低成本地作相应的工装替换。
关键词 塑料加工 塑料联接 超声波焊接 工业机器人
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Impulsivity Subtypes and Maladaptive Road Performance among Drivers in Germany and Switzerland
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作者 thomas wagner Martin Keller Lutz Jaencke 《Journal of Traffic and Transportation Engineering》 2018年第2期73-87,共15页
Excessive speed and speeding substantially compromise road safety in Germany and Switzerland.Approximately one third of all fatal accidents are caused by maladjusted speed.Recent studies attribute a special importance... Excessive speed and speeding substantially compromise road safety in Germany and Switzerland.Approximately one third of all fatal accidents are caused by maladjusted speed.Recent studies attribute a special importance to the impulsivity construct in the context of maladaptive road behavior.Thus,the effects of impulsivity on risky driving behaviors(speeding violations)were examined in a Swiss-German sample of N=361 car drivers(both on speed affine drivers and putative ordinary drivers).The participants filled in a questionnaire battery consisting of an impulsiveness scale as well as traffic-related attitudes and cognitive appraisal tendencies on the one hand and indicators for maladaptive behaviors at and beyond traffic domain on the other hand.The directions of the observed correlations between the scales were as expected,with impulsivity correlating negatively with age(young drivers scored higher)but not at all with gender or driving experience.To find out more about the functionality of impulsivity,specific personality profiles were carried out via cluster analysis.Three different control types were empirically found(impulsivity subtype,reduced compliance subtype,vulnerability subtype),while high impulsive drivers scored high in impulsivity,low on compliance,high on affective responsiveness and described themselves as affordance-prone.The impulsive type additionally shows more speeding offences stored in the driving license file,overrides speed limits for more than 15 km/h more frequently and even shows deviancy beyond traffic domain.The results are discussed in the light of the impulse control system and conclusions are drawn regarding assessment of driving aptitude and interventions.The theoretical framework including a hierarchical structured model of deviance was confirmed empirically. 展开更多
关键词 IMPULSIVITY DELINQUENCY SPEEDING offences hierarchical deviancy model
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Old, Diseased and Unfit to Drive a Motor Vehicle? An Evidence-Based View on Risk Factors among Senior Drivers in Germany
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作者 thomas wagner thomas Friedrich Anne Voigt 《Journal of Traffic and Transportation Engineering》 2021年第1期8-18,共11页
The present study aimed to identify risk factors among older adult drivers from realistic data in order to stimulate the development of appropriate safety measures in the future.For this purpose,N=400 archived case fi... The present study aimed to identify risk factors among older adult drivers from realistic data in order to stimulate the development of appropriate safety measures in the future.For this purpose,N=400 archived case files from the driving authority in Dresden(Germany),were systematically analysed.The risk criterion was the outcome of the fitness to drive(FTD)assessment required by the authority.The results show that there are several significant risk factors(aged over 80,dementia,multi-morbidity and involvement into complex accidents)that can serve as cues for being unfit to drive.The practical measures for enhancing traffic safety are discussed. 展开更多
关键词 Older adult drivers FTD impaired drivers driver assessment risk factors incapability
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Components Qualification for the Safe Operation of Nuclear Power Plants
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作者 Holger Schmidt Martin Beetz +5 位作者 Ingo Ganzmann Achim Beisiegel thomas wagner Christian Bonneau Darryl Gordon Sun Jing 《Journal of Energy and Power Engineering》 2016年第10期581-590,共10页
关键词 零部件供应商 安全运行 核电站 合格评定 测试技术 液压平台 利益相关者 安全标准
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Spatial variance and assessment of nitrogen dioxide pollution in major cities of Pakistan along N5-Highway 被引量:1
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作者 Yasir Shabbir Muhammad Fahim Khokhar +1 位作者 Reza Shaiganfar thomas wagner 《Journal of Environmental Sciences》 SCIE EI CAS CSCD 2016年第5期4-14,共11页
This paper discusses the findings of the first car MAX-DOAS(multi-axis differential optical absorption spectroscopy) field campaign(300 km long) along the National Highway-05(N5-Highway) of Pakistan conducted on... This paper discusses the findings of the first car MAX-DOAS(multi-axis differential optical absorption spectroscopy) field campaign(300 km long) along the National Highway-05(N5-Highway) of Pakistan conducted on 13 and 14 November, 2012. The main objective of the field campaign was to assess the spatial distribution of tropospheric nitrogen dioxide(NO_2)columns and corresponding concentrations along the N5-Highway from Islamabad to Lahore.Source identification of NO_2 revealed that the concentrations were higher within major cities along the highway. The highest NO_2 vertical column densities(NO_2VCDs) were found around two major cities of Rawalpindi and Lahore. This study also presents a comparison of NO_2 VCDs measured by the ozone monitoring instrument(OMI) and car MAX-DOAS observations. The comparison revealed similar spatial distribution of the NO_2 columns with both car MAX-DOAS and satellite observations, but the car MAX-DOAS observations show much more spatial details. Maximum NO_2 VCD retrieved from car MAX-DOAS observations was up to an order of magnitude larger than the OMI observations in urban areas. 展开更多
关键词 Car MAX-DOAS Satellite remote sensing Nitrogen dioxide N5-Highway Pakistan National Environmental Quality Standards
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重症监护病房上消化道出血患者病死率及需内镜干预的预测因素
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作者 Vijaya L.Rao Nina Gupta +4 位作者 Eric Swei thomas wagner Andrew Aronsohn KGautham Reddy Neil Sengupta 《Gastroenterology Report》 SCIE EI 2020年第4期299-305,I0002,共8页
背景:重症监护病房(ICU)患者因上消化道出血(UGIB)行食管胃十二指肠镜检查(EGD)的临床结局尚不甚明了。本研究旨在明确这些患者30天病死率及需内镜干预的预测因素,并评估目前已有的UGIB临床预测工具是否适用于ICU人群。方法:通过一种已... 背景:重症监护病房(ICU)患者因上消化道出血(UGIB)行食管胃十二指肠镜检查(EGD)的临床结局尚不甚明了。本研究旨在明确这些患者30天病死率及需内镜干预的预测因素,并评估目前已有的UGIB临床预测工具是否适用于ICU人群。方法:通过一种已被证实有效的机器学习计算程序,筛选出2008-2015年间接受EGD的ICU住院病例。采用逻辑回归分析明确其30天病死率和内镜干预的影响因素。采用受试者操作特征曲线下面积(AUROC)分析来评估已有的UGIB评分系统对这些ICU患者病死率和内镜干预的预测价值。结果:共计606例患者入住ICU后因UGIB接受EGD检查,中位年龄62岁,55.9%为男性。多因素分析显示,30天病死率的独立预测因素包括ASA分级(OR 4.1,95%CI:2.2-7.9)、Charlson评分(OR 1.2,95%CI:1.0-1.3)和入院至EGD检查的间隔时间(OR 1.04,95%CI:1.01-1.07)。Rockall、Glasgow-Blatchford和AIMS65三种评分系统对内镜干预(AUROC分别为0.521、0.514和0.540)和病死率(AUROC分别为0.510、0.568和0.506)的预测效果均较差。结论:ASA评分、Charlson评分和入院至EGD检查的间隔时间可有效预测ICU中UIGB患者的病死率。目前已有的UIGB预测工具对ICU患者的预测价值极为有限,因此,需要建立一个更加准确的ICU患者风险分层工具来预测内镜干预是否有益。 展开更多
关键词 upper gastrointestinal bleeding ESOPHAGOGASTRODUODENOSCOPY intensive care unit
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Wish China and Switzerland Have a Bright Future
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作者 thomas wagner 《Voice of Friendship》 2010年第2期32-34,共3页
February 14 was the first day of the Chinese lunar Year of Tiger.The Chinese Spring Festival Folk Concert,as one of the activities in celebration of the 60th anniversary of the establishment of China-Switzerland diplo... February 14 was the first day of the Chinese lunar Year of Tiger.The Chinese Spring Festival Folk Concert,as one of the activities in celebration of the 60th anniversary of the establishment of China-Switzerland diplomatic relations,was held in the famous Zurich Concert Hall.Among those present were Dong Jinyi,Chinese Ambassador to Switzerland,Liang Jianquan,Chinese Counsel General in Zurich, Erika Forster,President of the Council of States of Switzerland,Dr.Anton Thalmann,Deputy Secretary of State of the Swiss Federal Department of Foreign Affairs,Martin Dahinden,Director General of the Swiss Agency for Development and Cooperation under the Federal Department of Foreign Affairs,Regine Aeppli, Governor of Zurich Canton and Ruth Genner,Vice Mayor of Zurich.At the invitation of the Switzerland-China Association(SCA),Jing Dunquan,CPAFFC Vice President,traveled to Zurich to attend the celebration activities.The following is the speech given by Thomas Wagner,former Mayor of Zurich and President of the SCA,prior to the concert. 展开更多
关键词 diplomatic FEDERAL INVITATION AMBASSADOR SWISS Bri
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Long-Standing Partnership Between CPAFFC and Swiss-Chinese Association
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作者 thomas wagner 《Voice of Friendship》 2014年第2期40-41,共2页
My fi rst contact with the CPAFFC was in 1987 when I had the privilege to meet the former President,HE Mr.Han Xu.He explained the mission of the CPAFFC to me.He presented me with a wonderful bowl of Chinese porcelain ... My fi rst contact with the CPAFFC was in 1987 when I had the privilege to meet the former President,HE Mr.Han Xu.He explained the mission of the CPAFFC to me.He presented me with a wonderful bowl of Chinese porcelain as a symbol of our mutual understanding and appreciation.Later on I had the opportunity to meet his successor,HE Mr.Qi Huaiyuan and afterwards HE Mr.Chen Haosu,fi rst 展开更多
关键词 opportunity APPRECIATION WONDERFUL PORCELAIN expla
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