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Acknowledgment to the Reviewers of Standards in 2022 对2022年标准审稿人的感谢
Pub Date : 2023-01-16 DOI: 10.3390/standards3010002
High-quality academic publishing is built on rigorous peer review [...]
高质量的学术出版建立在严格的同行评审的基础上[…]
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引用次数: 0
Asking about Risk in a Company: A New Approach to Learning ISO 45001 in Engineering Programs 询问公司风险:在工程项目中学习ISO 45001的新方法
Pub Date : 2023-01-16 DOI: 10.3390/standards3010003
M. Rodríguez-Martín, P. Rodríguez-Gonzálvez, Rosario Domingo
This paper proposes a workflow so that engineering scholars can learn to ask effective questions to establish systems of consultation to workers following the indications of the international standard ISO 45001 “Occupational health and safety management systems” (Chapter 5.1) in the context of a medium-size developer and construction company. The methodology has been specifically designed to assess whether it is possible for students to acquire skills in ISO 45001 by developing an innovative method for their own employee questionnaires, and this new standard requires professionals who know how to apply the fundamentals in an industrial context. An experiment with 31 mechanical engineering students was carried out. The new methodology was applied based on three learning levels: large group, working group, and individual student. Different research instruments have been applied to evaluate how they perceive the activity with respect to the usefulness for learning and adaptation to reality. It has also tried to evaluate the subjective sensation during the development of the activity: feelings of happiness, self-confidence, and satisfaction of the scholars. The results show that students considered the activity as interesting, useful for learning, and adapted to reality, posing an important challenge that may have served to improve intrinsic motivation in the learning of management systems.
本文提出了一个工作流程,以便工程学者可以学习如何根据国际标准ISO 45001“职业健康与安全管理体系”(第5.1章)的指示,在中型开发商和建筑公司的背景下,向工人提出有效的问题,建立咨询系统。该方法是专门设计的,以评估学生是否有可能通过开发一种创新的方法来获得ISO 45001中的技能,为他们自己的员工问卷,这个新标准需要知道如何在工业环境中应用基础知识的专业人士。对31名机械工程专业学生进行了实验。新方法的应用基于三个学习层次:大小组、工作组和个人学生。已经应用了不同的研究工具来评估他们如何看待活动对学习和适应现实的有用性。并尝试评价活动发展过程中的主观感受:学者的幸福感、自信心和满足感。结果表明,学生认为该活动很有趣,对学习有用,并且适应现实,这提出了一个重要的挑战,可能有助于提高管理系统学习的内在动机。
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引用次数: 1
Framework and Capability of Industrial IoT Infrastructure for Smart Manufacturing 面向智能制造的工业物联网基础设施框架与能力
Pub Date : 2023-01-03 DOI: 10.3390/standards3010001
K. Li, Yu Zhang, Yong Huang, Zhiwei Tian, Ziqin Sang
The Internet of Things (IoT) and smart manufacturing (SM) are mutually reinforcing. The establishment of IoT-based common facilities for SM is the premise of building SM system. Industrial IoT (IIoT) infrastructure for SM refers to common facilities based on IoT that support SM in industries or sectors, and plays a dominant role and faces severe challenges in the intelligence of SM. The infrastructure is independent of the products and production process in a specific factory. This paper develops conceptual and capability frameworks of IIoT infrastructure from a unified perspective of IIoT-related SM industries. These frameworks reflect relationships between IIoT and SM with in-depth relationships among basic facilities of IIoT infrastructure and lay the foundation of SM. In this paper the common characteristics and high-level requirements with respect to the different IoT layers of IIoT infrastructure are analyzed, and the capability framework and relevant capabilities of IIoT infrastructure are summarized according to the characteristics and requirements. In order to help service providers implement their systems to meet the needs of SM, the existing and newly developed IIoT infrastructure are integrated partially or in whole according to the intelligence level, so as to provide technical guidance for stakeholders to apply emerging ICTs to SM.
物联网(IoT)和智能制造(SM)相辅相成。基于物联网的SM公用设施的建立是SM系统建设的前提。面向智能手机的工业物联网(Industrial IoT, industry IoT)基础设施是指基于物联网的、支持智能手机在行业或部门中的通用设施,在智能手机的智能化中占据主导地位,也面临严峻挑战。基础设施独立于特定工厂的产品和生产过程。本文从工业物联网相关SM行业的统一视角,构建了工业物联网基础设施的概念和能力框架。这些框架反映了IIoT和SM之间的关系,IIoT基础设施的基础设施之间有着深入的关系,为SM奠定了基础。本文分析了工业物联网基础设施不同物联网层的共同特征和高级需求,并根据这些特征和需求总结了工业物联网基础设施的能力框架和相关能力。为了帮助服务提供商实施满足SM需求的系统,将现有和新开发的IIoT基础设施根据智能水平进行部分或全部集成,从而为利益相关者将新兴ict应用于SM提供技术指导。
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引用次数: 2
Combining Different Stakeholders’ Opinions in Multi-Criteria Decision Analyses Applying Partial Order Methodology 基于偏序方法的多准则决策分析中不同利益相关者意见的结合
Pub Date : 2022-12-19 DOI: 10.3390/standards2040035
L. Carlsen, R. Bruggemann
Multi-criteria decision analyses (MCDA) for prioritizations may be performed applying a variety of available software, e.g., methods such as Analytic Network Process (ANP) and Elimination Et Choice Translating Reality (ELECTRE III) as recently suggested by Kalifa et al. In addition to a data matrix, usually based on indicators and designed for describing the parts of the framework intended for the MCDA, these methods require input of a variety of other parameters that are not necessarily immediately obtainable. Often the indicators are simply combined by a weighted sum to obtain a ranking score, which is supposed to reflect the opinion of a multitude of stakeholders. A single ranking score facilitates the decision as a unique ordering is obtained; however, such a ranking score masks potential conflicts that are expressed by the values of the single indicators. Beyond hiding the inherent conflicts, the problem arises that the weights, needed for summing up the indicator values are difficult to obtain or are even controversially discussed. Here we show a procedure, which takes care of potential different weighting schemes but nevertheless does not mask any inherent conflicts. Two examples are given, one with a small (traffic) system and one with a pretty large data matrix (food sustainability). The results show how decisions can be facilitated even taking a multitude of stakeholder opinions into account although conflicts are not necessarily completely eliminated as demonstrated in the second case.
优先级的多标准决策分析(MCDA)可以应用各种可用的软件来执行,例如,Kalifa等人最近建议的分析网络过程(ANP)和消除选择翻译现实(ELECTRE III)等方法。除了数据矩阵(通常基于指标,用于描述MCDA框架的各个部分)之外,这些方法还需要输入各种其他参数,这些参数不一定能立即获得。通常,这些指标只是简单地通过加权总和组合起来,以获得排名分数,这应该反映众多利益相关者的意见。单个排名分数有助于决策,因为获得了唯一的排序;然而,这样的排名分数掩盖了单个指标值所表达的潜在冲突。除了隐藏内在冲突之外,还出现了一个问题,即难以获得汇总指标值所需的权重,甚至在讨论中存在争议。这里我们展示了一个过程,它考虑了潜在的不同权重方案,但并不掩盖任何内在的冲突。给出了两个例子,一个是小型(交通)系统,另一个是相当大的数据矩阵(食品可持续性)。结果表明,即使考虑到众多利益相关者的意见,也可以促进决策,尽管冲突不一定完全消除,如第二种情况所示。
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引用次数: 2
Employing Nanosafety Standards in a Nanomaterial Research Environment: Lessons Learned and Refinement Potential 在纳米材料研究环境中采用纳米安全标准:经验教训和改进潜力
Pub Date : 2022-12-01 DOI: 10.3390/standards2040034
Ioannis Kokkinopoulos, P. Karayannis, Stratos Saliakas, S. Damilos, E. Koumoulos
Extensive research is currently being conducted on nanotechnologies worldwide, and the applications of nanomaterials are continuously expanding. Given their unique intrinsic characteristics, such as their small size and increased reactivity, nanomaterials may pose an occupational, environmental or consumer hazard. Therefore, a highly important aspect of ensuring the sustainable use of nanotechnologies is the establishment of proper health and safety practices. The area of nanosafety research has produced significant outcomes the last decades, and many of these achievements have been reflected in the standardization field. In this work, a discussion of prominent nanosafety standards (ISO/TS 12901-2:2014 and ISO/TR 12885:2018) is presented, based on the barriers faced during the endeavor to apply their principles within a research context. A critical viewpoint regarding their application is presented, and gaps faced in adapting the standards to the materials and processes applied are noted. Additionally, approaches that were followed to circumvent these gaps are also highlighted as suggestions to potentially overcome these barriers in future standardization efforts.
目前,世界范围内对纳米技术进行了广泛的研究,纳米材料的应用也在不断扩大。鉴于其独特的固有特性,例如它们的小尺寸和增加的反应性,纳米材料可能会对职业、环境或消费者造成危害。因此,确保可持续利用纳米技术的一个非常重要的方面是建立适当的健康和安全做法。在过去的几十年里,纳米安全领域的研究取得了显著的成果,其中许多成果已经反映在标准化领域。在这项工作中,根据在研究背景下应用其原则所面临的障碍,介绍了重要的纳米安全标准(ISO/TS 12901-2:2014和ISO/TR 12885:2018)。对其应用提出了一个关键的观点,并指出了在使标准适应材料和应用过程中所面临的差距。此外,还强调了规避这些差距所遵循的方法,作为在未来标准化工作中可能克服这些障碍的建议。
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引用次数: 0
Updating Mothers within an Hour of Newborn’s Admission to Neonatal ICU 新生儿进入新生儿重症监护室后一小时内更新母亲
Pub Date : 2022-11-17 DOI: 10.3390/standards2040033
S. Manzar
Background: Patient satisfaction is tightly linked with healthcare quality and high-value care. Timely communication is important in attaining patient satisfaction. The aim of the study was to provide all delivering mothers an update within an hour of their newborn’s admission to the neonatal intensive care unit (NICU). Methods: An educational module was developed with a PowerPoint presentation on the role of a timely update. The team, consisting of the neonatal nurse practitioners (NNP) and residents, were provided access to the presentation. After completing the presentation, they completed a questionnaire showing understanding. The principal investigator met with the mother after admissions to assess if she was updated within an hour of the admission of her baby to the NICU. Results: A total of 22 mothers participated in the study. Thirty-six percent of the mothers were updated within an hour of admission of their neonates to the NICU. The average time taken from admission to updating mothers was 5.75 ± 6.7 h. All mothers were satisfied with the explanation of the NICU staff. Conclusions: We noted a 100% satisfaction rate; however, we observed a low percentage of communication with the mother. The study provided the baseline data for the next PDSA cycle.
背景:患者满意度与医疗保健质量和高价值护理密切相关。及时沟通对获得患者满意度很重要。该研究的目的是在新生儿进入新生儿重症监护病房(NICU)后一小时内为所有分娩的母亲提供最新情况。方法:开发了一个教育模块,并配有PowerPoint演示文稿,说明及时更新的作用。该小组由新生儿护理从业人员(NNP)和住院医生组成,他们可以进入演示。在完成演讲后,他们完成了一份问卷,以表示理解。首席研究员在入院后与母亲会面,以评估她是否在婴儿进入新生儿重症监护病房后一小时内进行了更新。结果:共有22位母亲参与了研究。36%的母亲在新生儿进入新生儿重症监护室后一小时内更新了情况。从入院到母亲更新的平均时间为5.75±6.7 h。所有母亲对新生儿重症监护病房工作人员的解释都很满意。结论:我们注意到100%的满意度;然而,我们观察到与母亲沟通的比例很低。该研究为下一个PDSA周期提供了基线数据。
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引用次数: 1
Observation of a Signal Suppressing Effect in a Binary Mixture of Glycol-Water Contamination in Engine Oil with Fourier-Transform Infrared Spectroscopy 用傅里叶变换红外光谱观察发动机油中乙二醇-水污染二元混合物的信号抑制效果
Pub Date : 2022-11-01 DOI: 10.3390/standards2040032
Torrey E Holland, R. Karunanithy, Christopher Mandrell, A. Abdul-Munaim, Dennis G. Watson, P. Sivakumar
An in-depth experimental study of the matrix effect of antifreeze (ethylene glycol) and water contamination of engine oil through FT-IR spectroscopy. With a comparison of the percent by volume concentration of contaminated fresh 15W-40 engine oil, there appeared to be a noticeable reduction in the O–H stretching signal in the infrared spectrum when ethylene glycol based antifreeze was included as a contaminant. The contaminants of distilled water, a 50/50 mixture of water and commercial ethylene glycol antifreeze, and straight ethylene glycol antifreeze were compared and a signal reduction in the O–H stretch was clearly evident when glycol was present. Doubling the volume of the 50/50 mixture as compared to water alone still resulted in a weaker O–H stretching signal. The possibility that this signal reduction was due to the larger ethylene glycol molecule having fewer O–H bonds in a given sample size was eliminated by comparing samples with the same number of O–H bonds per unit volume. The strong hydrogen bonding between that of water and glycol appeared to reduce the O–H stretching signal, even after comparing the different sample types at concentrations with the same number of O–H bonds per unit volume. Tukey’s highly significant difference was used to show that samples of the 50/50 mixture and straight glycol were not reliably distinguishable from one another when comparing the same number of O–H bonds per unit volume but readily distinguishable from that of water as the lone contaminant.
利用傅里叶变换红外光谱对防冻液(乙二醇)的基质效应和机油的水污染进行了深入的实验研究。通过比较受污染的新鲜15W-40发动机油的体积浓度百分比,当乙二醇防冻液作为污染物加入时,红外光谱中的O-H拉伸信号明显减少。对蒸馏水、水和商用乙二醇防冻剂的50/50混合物和直接乙二醇防冻剂的污染物进行了比较,当乙二醇存在时,O-H拉伸的信号减少明显。与单独的水相比,50/50混合物的体积增加了一倍,仍然会导致O-H拉伸信号变弱。这种信号减少的可能性是由于较大的乙二醇分子具有更少的O-H键在给定的样本大小,通过比较样品与相同数量的O-H键每单位体积消除。水和乙二醇之间的强氢键似乎降低了O-H拉伸信号,即使在比较不同样品类型的浓度下,每单位体积的O-H键数相同。Tukey的高度显著差异被用来表明,当比较单位体积相同数量的O-H键时,50/50混合物和直乙二醇的样品不能可靠地相互区分,但很容易与作为唯一污染物的水区分开来。
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引用次数: 0
Quality Management System in Education: Application of Quality Management Models in Educational Organization-Case Study from the Slovak Republic 教育质量管理体系:质量管理模式在教育组织中的应用——以斯洛伐克共和国为例
Pub Date : 2022-10-17 DOI: 10.3390/standards2040031
L. Girmanová, M. Šolc, P. Blaško, J. Petrík
The main mission of the internal quality system in educational institutions is to develop the importance of quality in all processes, create suitable conditions for increasing the loyalty and professional development of faculty staff, continually improve student satisfaction, and achieve recognition of educational institutions in the eyes of the public. In the Introduction, this paper covers the current state of the field of quality assurance of higher education in Slovakia. Quality management models that can be used appropriately and effectively in university conditions are identified in the next section. The aim of this overview section was to summarize the advantages and disadvantages resulting from the implementation of quality management models. The paper also includes a case study in which selected models of quality management implemented at a private university in Slovakia are described, especially the process model ISO 9001 and the common assessment framework (CAF) model. The self-assessment within the CAF model was carried out by a questionnaire survey; the obtained data were assessed by classical CAF scoring. The aim of the self-assessment was to identify problem areas and opportunities for improvement and to propose corrective actions. The specifics of the implementation of quality management models at a private university and the benefits resulting from the application are also been defined at the end of the article.
教育机构内部质量体系的主要任务是在所有过程中发展质量的重要性,为增加教职员工的忠诚度和专业发展创造适宜的条件,不断提高学生的满意度,实现教育机构在公众眼中的认可。在引言中,本文介绍了斯洛伐克高等教育质量保证领域的现状。质量管理模式可以在大学条件下适当和有效地使用,将在下一节中确定。这个概述部分的目的是总结实施质量管理模型的优点和缺点。本文还包括一个案例研究,其中描述了斯洛伐克一所私立大学实施的质量管理模型,特别是ISO 9001过程模型和共同评估框架(CAF)模型。CAF模型内的自我评价采用问卷调查法进行;采用经典CAF评分法对所得数据进行评估。自我评价的目的是确定问题领域和改进的机会,并提出纠正行动。在文章的最后,还定义了在私立大学实施质量管理模型的细节和应用所带来的好处。
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引用次数: 1
The Linguistic Challenge for Standards 标准的语言挑战
Pub Date : 2022-10-04 DOI: 10.3390/standards2040030
Richard C. Robinson
Standards serve a valuable function that enable efficiencies, technological advancement, and commerce. To date, there is little examination of the problems with standards, their implementations, and methodologies that could be introduced to improve utility and utilization. This is contrasted against the large inventory of standards that exist, and proliferation of standards. More available literature exists on standards wars that focus on attempts at market dominance, persistence of ‘legacy’ standards in light of newer and ‘better’ solutions, cases for and against multiple standards, and even legal cases regarding anti-competitive behavior leveraging dominance in particular standards. This, however, focuses more on the politics as opposed to presenting a more fundamental examination of the cause for the existing friction. Through applied linguistics, it becomes more apparent that differences in language, using Communities of Practice as a guide, can provide a dimension to standardsW development and implementation. Friction in standards arises when standards are viewed as broad and universally applicable versus being the expression of a specific Community of Practice, and therefore should be specifically and formally scoped using linguistic methods.
标准服务于实现效率、技术进步和商业的有价值的功能。迄今为止,几乎没有对标准、标准的实现和可用于提高效用和利用率的方法的问题进行检查。这与存在的大量标准清单和标准的扩散形成对比。更多关于标准战争的文献关注于市场主导地位的尝试,“遗留”标准在更新和“更好”的解决方案下的持久性,支持和反对多种标准的案例,甚至是关于利用特定标准的主导地位的反竞争行为的法律案例。然而,这更多地集中在政治上,而不是对现有摩擦的原因进行更根本的检查。通过应用语言学,使用实践社区作为指导,语言差异可以为标准软件的开发和实现提供一个维度,这一点变得更加明显。当标准被认为是广泛和普遍适用的,而不是特定实践社区的表达时,标准中的摩擦就会出现,因此应该使用语言方法具体和正式地确定范围。
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引用次数: 1
Genetic Algorithms for Interior Comparative Optimization of Standard BCS Parameters in Selected Superconductors and High-Temperature Superconductors 选定超导体和高温超导体中标准BCS参数内部比较优化的遗传算法
Pub Date : 2022-09-16 DOI: 10.3390/standards2030029
F. Casesnoves
Inverse least squares numerical optimization, 3D/4D interior optimization, and 3D/4D graphical optimization software and algorithm programming have been presented in a series of previous articles on the applications of the BCS theory of superconductivity and TC dual/multiobjective optimizations. This study deals with the comparison/validation of the optimization results using several different methods, namely, classical inverse least squares (ILS), genetic algorithms (GA), 3D/4D interior optimization, and 2D/3D/4D graphical optimization techniques. The results comprise Tikhonov regularization algorithms and mathematical methods for all the research subjects. The findings of the mathematical programming for optimizing type I chrome isotope superconductors are validated with the genetic algorithms and compared to previous results of 3D/4D interior optimization. Additional rulings present a hypothesis of the new ‘molecular effect’ model/algorithm intended to be proven for Hg-cuprate-type high-temperature superconductors. In molecular effect optimization, inverse least squares and inverse least squares polynomial methods are applied with acceptable numerical and 2D graphical optimization solutions. For the BCS isotope effect and molecular effect, linearization logarithmic transformations for model formula software are implemented in specific programs. The solutions show accuracy with low programming residuals and confirm these findings. The results comprise two strands, the modeling for the isotope effect and molecular effect hypotheses and the development of genetic algorithms and inverse least squares-improved programming methods. Electronic physics applications in superconductors and high-temperature superconductors emerged from the rulings. Extrapolated applications for new modeling for the theory of superconductivity emerged from the numerical and image data obtained.
逆最小二乘数值优化、3D/4D内部优化和3D/4D图形优化软件和算法编程在BCS超导理论和TC双/多目标优化中的应用已经在之前的一系列文章中进行了介绍。本研究采用经典的逆最小二乘(ILS)、遗传算法(GA)、3D/4D内部优化和2D/3D/4D图形优化技术,对优化结果进行了比较和验证。结果包括吉洪诺夫正则化算法和所有研究对象的数学方法。利用遗传算法验证了I型铬同位素超导体优化数学规划的结果,并与之前的3D/4D内部优化结果进行了比较。额外的裁决提出了一个新的“分子效应”模型/算法的假设,旨在证明氢铜型高温超导体。在分子效应优化中,采用逆最小二乘和逆最小二乘多项式方法,得到了可接受的数值和二维图形优化解。对于BCS同位素效应和分子效应,在具体程序中实现了模型公式软件的线性化对数变换。该解决方案具有较低的编程残差,并证实了这些发现。研究结果包括同位素效应和分子效应假设的建模,以及遗传算法和逆最小二乘改进规划方法的发展。电子物理在超导体和高温超导体中的应用从这些裁决中涌现出来。所获得的数值和图像数据为超导理论的新建模提供了外推应用。
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引用次数: 3
期刊
Standards
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