• Title/Summary/Keyword: mitigate

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The Relationship between Network Marketing Organization and the Related Industry Sustainability in Indonesia

  • SELAMET, Thamrin;PRABOWO, Harjanto
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.12
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    • pp.509-513
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    • 2020
  • Network marketing in Indonesia, especially in a time of crisis, is massively rising and has become a popular opportunity among other industries. Network marketing organizations, consists of partnership and trust, a community of connections and contact between individuals. This article has tried to examine the potential strategy to mitigate low trust in network marketing organizations specifically in the Indonesia market, where no studies on the subject has been done before. In doing this research assignment employed a secondary research methodology by reviewing previous academic literatures, by exploration and evaluation. For the purpose, 6 main articles and 25 relevant supporting articles were selected, there is an interesting and prominent research in an effort to repair trust in the perspective of the organization's efforts to build trust and control trust framework in strategy trust repair. The result of this analysis showed that the application of trust-building activities studies reveals how trust-building behavior is related to controls and how the efforts towards fostering subordinate cooperation are motivated by different types of controls and display of trustworthiness. It can be concluded that by implementing this trust repair model consistently and with a full commitment, it can gradually restore people's trust in the network marketing industry, sustain industry existence and exalted purpose of this industry can be achieved.

Ergonomic Interventions to Control Work-related Musculoskeletal Disorders in Automated Light Assembly Manufacturing System (소형 부품 자동화 조립시스템의 근골격계질환 예방을 위한 인간공학적 개선안 연구)

  • Rah, Chong-Kwan;Park, Min-Yong
    • Journal of the Ergonomics Society of Korea
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    • v.24 no.2
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    • pp.57-63
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    • 2005
  • Ergonomic intervention techniques were adopted to assess and control potential risk factors of work-related musculoskeletal disorders(WMSDs) in the automated light assembly manufacturing system. Ten different kinds of assembly workstations implemented with a conveyor system and twelve female workers were observed and evaluated with careful video film analysis. Several close examinations using sets of checklists established by qualified safety and health organizations, such as NIOSH, OSHA, and ANSI, were conducted and every workers and staffs in the site participated in the self-report questionnaires and off-line interviews. Typical risk factors and symptoms of the upper extremity musculoskeletal disorders were found and categorized into specific parts of body. To reduce risk factors of WMSDs and improve system productivity new revised workstation standards, physical dimensions, were suggested accordant with anthropometric characteristics of workers and a heuristic decision strategy of rotating shift work schedules according to work contents has proposed to mitigate cumulative physical stress. Finally, ergonomic programs of entire company to prevent WMSDs were structured.

Introduction of Directive 2002/44/EC

  • Park, Hee-Sok
    • Journal of the Ergonomics Society of Korea
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    • v.30 no.2
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    • pp.375-379
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    • 2011
  • Objective: The aim of this paper is to introduce the Directive 2002/44/EC on the minimum health and safety requirements regarding the exposure of workers to the risks arising from vibration. Background: Human beings interact with machinery, and contact with vibration is commonplace. Unfortunately, continuous exposure to mechanical vibration can lead to physical injury. And standards are needed for identifying those at risk and for taking steps to mitigate the problem and reduce risk of injury. Method: The contents of the Directive were summarized and discussed, especially against its ISO counterparts. Results: The Directive deals with minimum safety and health prescriptions relative to workers' exposure to risks due to mechanical vibration. This directive specifies exposure limit values and action values. It also specifies employers' obligations with regard to determining and assessing risks, sets out the measures to be taken to reduce or avoid workers' exposure. Finally, it details how to make exposed workers aware of this issue. Conclusion: In spite of some limitations, it has recently been transcribed into all national laws of member States of European union. Application: The results of the paper might help to establish or update the domestic standards on vibration.

A Strategic Approach for Regional Fisheries Organization Establishment in Northeast Asia

  • Shin, Yong-Min
    • The Journal of Fisheries Business Administration
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    • v.44 no.3
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    • pp.1-14
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    • 2013
  • This study considers an approach for subregional fisheries organization in Northeast Asia. The fishery resources in the Northeast Asian waters surrounding Korea are among the most productive in the world because of their extremely high biological productivity and the natural features of the sea. However, the fishery resources of the region have long been subject to heavy fishing pressures, and many stocks are now believed to be seriously depleted or even in danger of extinction because of overfishing. To move to a run sustainable fishery in Northeast Asia waters area, cooperative fisheries management between Korea, China and Japan for common resource is probably necessary. Cooperative fisheries management is likely to be more effective in fishery resources management than individual fisheries management by countries. The effects of fisheries management by regional cooperation can be divided into resource management and economical performance. Cooperative fisheries management as RFO will bring satisfactory results. Currently these jurisdictional extensions and resulting disputes over maritime space and resources were thrust upon an already transitional and unstable political environment. However, They have to have a strategic approach for RFO establishment step by step. Cooperative fisheries management using the RFO can mitigate these disputes, and cooperative bilateral fisheries arrangements have been proliferating over the past 10 years and may provide the basis for possible trust-building multilateral agreements.

Pseudo-Correlation-Function Based Unambiguous Tracking Technique for CBOC (6,1,1/11) Signals

  • Jeong, Gil-Seop;Kong, Seung-Hyun
    • Journal of Positioning, Navigation, and Timing
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    • v.4 no.3
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    • pp.107-114
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    • 2015
  • Binary Offset Carrier (BOC) signal planned for future Global Navigation Satellite System (GNSS) provided better positioning accuracy and smaller multipath error than GPS C/A signal. However, due to the multiple side peaks in the auto-correlation function (ACF) of the BOC modulated signals, a receiver may false lock onto one of the side peaks in the tracking mode. This false lock would then result in a fatal tracking error. In this paper, we propose an unambiguous tracking method for composite BOC (CBOC) signals to mitigate this problem. It aims to reduce the side peaks of the ACF of CBOC modulated signals. It is based on the combination of traditional CBOC correlation function (CF) and reference CF of unmodulated pseudo- random noise code (PRN code). First, we present that cross-correlation function (CCF) with unmodulated PRN code is close to the secondary peaks of the traditional CBOC. Then, we obtain an unambiguous correlation function by subtracting traditional CBOC ACF from these CFs. Finally, the tracking performance for the CBOC signals is examined, and it is shown that the proposed method has better performance than the traditional unambiguous tracking method in additive white Gaussian noise (AWGN) channel.

Vibration Control of Stay Cable Using Smart Passive Damping System (스마트 수동 감쇠 시스템을 이용한 사장 케이블의 진동 제어)

  • Jung Hyung-Jo;Cho Sang-Won;Jang Ji-Eun;Lee In-Won
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2005.04a
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    • pp.497-504
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    • 2005
  • Stay cables, such as are used in cable-stayed bridges, are prone to vibration due to their low inherent damping characteristics. Several methods have been proposed and implemented to mitigate this problem, though each has its limitations. Recently some studies have shown that active and semiactive control system using MR (Magnetorheological) damper can potentially achieve both higher performance levels than passive control system and adaptability with few of the detractions. However, a control system including a power supply, controller, and sensors is required to maximize the performance of the MR damper and this complicated control system is not effective to most of large civil structures. This paper proposes a smart passive damping system using MR dampers by introducing electromagnetic induction (EMI) system as an external power source to MR damper and verified the performance of smart passive damping system for mitigating the vibration of stay cables. The performances of smart passive damping system are compared with those of linear viscous damper and passive-mode MR damper.

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Effects of Hydrogen on the PWSCC Initiation Behaviours of Alloy 182 Weld in PWR Environments

  • Kim, H.-S.;Hong, J.-D.;Lee, J.;Gokul, O.S.;Jang, C.
    • Corrosion Science and Technology
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    • v.14 no.3
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    • pp.113-119
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    • 2015
  • Alloy 82/182 weld metals had been extensively used in joining the components of the PWR primary system. Unfortunately, there have been a number of incidents of cracking caused by PWSCC in Alloy 82/182 welds during the operation of PWR worldwide. To mitigate PWSCC, optimization of water-chemistry conditions, especially dissolved hydrogen (DH) and Zn contents, is considered as the most promising and effective remedial method. In this study, the PWSCC behaviours of Alloy 182 weld were investigated in simulated PWR environments with various DH content. Both in-situ and ex-situ oxide characterizations as well as PWSCC initiation tests were performed. The results showed that PWSCC crack initiation time was shortest in PWR water (DH: 30cc/kg). Also, high stress reduced crack initiation time. Oxide layer showed multi-layered structures consisted of the outer needle-like Ni-rich oxide layer, Fe-rich crystalline oxide, and inner Cr-rich inner oxide layers, which was not altered by the level of applied stress. To analyse the multi-layer structure of oxides, EIS measurement were fitted into an equivalent circuit model. Further analyses including TEM and EDS are underway to verify appropriateness of the equivalent circuit model.

Evaluation on cavitation damage in sea water with shot peening stand-off distance for ALBC3 alloy (ALBC3 합금의 쇼트피닝 분사거리에 따른 해수 내 캐비테이션 손상 평가)

  • Han, Min-Su;Jang, Seok-Ki;Kim, Jong-Sin;Kim, Seong-Jong
    • Corrosion Science and Technology
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    • v.12 no.5
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    • pp.239-244
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    • 2013
  • Marine equipment exposed to harsh environments requires not only excellent corrosion resistance but also improvement of physical characteristics against natural material degradation. With growing interests in ocean energy resources, the higher reliability for marine equipment has become more important in terms of material characteristics. ALBC3 alloy represents excellent corrosion resistance and is widely used in corrosive environments. However, cavitation damage occurs frequently due to its poor durability in high flow rate of marine environment. In this research, shot peening technology was employed as a surface modification with shot peening stand-off distance to mitigate cavitation damage. The effects of shot peening on extent of cavitation damage and weight loss were evaluated for both shot peened and non-peened specimens. The results revealed that the application of shot peeing decreased cavitation damage for all experimental conditions in comparison with the non-peened specimens. The optimum stand-off distance was determined to be 10 cm, since more than 35 % of cavitation damage reduction was observed.

Evaluation of the Fire Resistance Performance of Interior Anchor Type CFT Columns through Loaded Heating Test

  • Kim, Sunhee;Yom, Kyongsoo;Choi, Sungmo
    • International Journal of High-Rise Buildings
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    • v.2 no.1
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    • pp.39-48
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    • 2013
  • The fire resistance performance of generic CFT columns has been verified through various tests and analyses and the columns are widely used for fire resistance designs abroad. In this study, 3 groups of specimens (Non-fire protection, reinforcement with steel fiber and fire resistance paint) are suggested in order to evaluate the fire resistance performance of interior anchor type concrete-filled steel tubular columns having efficient cross-sections through loaded heating tests. Axial deformation-time relationship and in-plane temperatures are compared to evaluate the fire resistance performance of the specimens associated with variables. Suggested from the fact that the interior anchors exposed to fire exert influence on fire resistance performance due to thermal expansion, the reinforcements using steel fiber and fire resistance paint are verified to mitigate contraction and improve fire resistance performance. The result obtained from the tests of interior anchor type concrete-filled tubular columns is expected to be used for effective fire resistance design in association with previously conducted studies.

Metering scheme for client privacy protection (방문자의 프라이버시를 보호하는 측정 방식)

  • Park, Choon-Sik
    • Journal of Digital Convergence
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    • v.11 no.5
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    • pp.291-298
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    • 2013
  • Metering scheme is composed of servers, clients, and an audit agency who collects the information for the clients which have been processed by servers. Although many efficient and secure metering schemes have been proposed in the literature, they do not consider the client privacy issue. To mitigate this limitation of the related work, we propose a metering scheme to protect the privacy of clients in internet. More specifically, we apply RSA based blind signature to the interaction between client and audit agency. If a client spends metering information to the server more than twice, the identity of the client is revealed by the server or audit agency.