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( Tseng Wen Jui ),( Tseng Kuo Shyong ),( Yang Yi Chih ) 한국해운물류학회(구 한국해운학회) 2003 해운물류연구 Vol.39 No.-
General average system is a special part of maritime law, which is considered to have existed long before insurance policies, and the general average loss is to be made good by the contribution of all concerned, when the adventure is saved. Different insurance policies will cover the sacrifices and extraordinary expenses and general average contributions arising from a general average contributions arising from a general average act. This paper will study the underwriter liability for general average losses according to Marine Insurance Act, 1906. After inductive analysis, this article proposes revised suggestions of the law pertaining to the claim of general average for an underwriter in Taiwan.
Wen-Hsuan Tseng,Wei-Chung Hsu,Tsung-Lin Yang,Tzu-Yu Hsiao,Jia-Feng Wu,Hui-Chuan Lee,Hsiu-Po Wang,Ming-Shiang Wu,Ming-Shiang Wu,Ping-Huei Tseng 대한소화기 기능성질환∙운동학회 2023 Journal of Neurogastroenterology and Motility (JNM Vol.29 No.3
Background/AimsLaryngeal symptoms are largely treated with empiric proton pump inhibitor (PPI) therapy if no apparent pathology shown on ear, nose, and throat evaluation and reflux-related etiologies are suspected. However, treatment response remains unsatisfactory. This study aimed to investigate the clinical and physiological characteristics of patients with PPI-refractory laryngeal symptoms. MethodsPatients with persistent laryngeal symptoms despite PPI treatment for ≥ 8 weeks were recruited. A multidisciplinary evaluation comprising validated questionnaires for laryngeal symptoms (reflux symptom index [RSI]), gastroesophageal reflux disease symptoms, psychological comorbidity (5-item brief symptom rating scale [BSRS-5]) and sleep disturbance (Pittsburgh sleep quality index [PSQI]), esophagogastroduodenoscopy, ambulatory impedance-pH monitoring, and high-resolution impedance manometry were performed. Healthy asymptomatic individuals were also recruited for comparison of psychological morbidity and sleep disturbances. ResultsNinety-seven adult patients and 48 healthy volunteers were analyzed. The patients had markedly higher prevalence of psychological distress (52.6% vs 2.1%, P < 0.001) and sleep disturbance (82.5% vs 37.5%, P < 0.001) than the healthy volunteers. There were significant correlations between RSI and BSRS-5 scores, and between RSI and PSQI scores (r = 0.26, P = 0.010, and r = 0.29, P = 0.004, respectively). Fifty-eight patients had concurrent gastroesophageal reflux disease symptoms. They had more prominent sleep disturbances (89.7% vs 71.8%, P < 0.001) than those with laryngeal symptoms alone but similar reflux profiles and esophageal motility. ConclusionsPPI-refractory laryngeal symptoms are mostly associated with psychological comorbidities and sleep disturbances. Recognition of these psychosocial comorbidities may help optimize management in these patients.
Tseng, Tzu-Liang Bill,Kwon, Yongjin James Society for Computational Design and Engineering 2014 Journal of computational design and engineering Vol.1 No.2
This study investigates the effects of machining parameters as they relate to the quality characteristics of machined features. Two most important quality characteristics are set as the dimensional accuracy and the surface roughness. Before any newly acquired machine tool is put to use for production, it is important to test the machine in a systematic way to find out how different parameter settings affect machining quality. The empirical verification was made by conducting a Design of Experiment (DOE) with 3 levels and 3 factors on a state-of-the-art Cincinnati Hawk Arrow 750 Vertical Machining Center (VMC). Data analysis revealed that the significant factor was the Hardness of the material and the significant interaction effect was the Hardness + Feed for dimensional accuracy, while the significant factor was Speed for surface roughness. Since the equally important thing is the capability of the instruments from which the quality characteristics are being measured, a comparison was made between the VMC touch probe readings and the measurements from a Mi-tutoyo coordinate measuring machine (CMM) on bore diameters. A machine mounted touch probe has gained a wide acceptance in recent years, as it is more suitable for the modern manufacturing environment. The data vindicated that the VMC touch probe has the capability that is suitable for the production environment. The test results can be incorporated in the process plan to help maintain the machining quality in the subsequent runs.
Tseng, Chih-Yin,Asada, Keiichi,Nakamura, Masanori,Pu, Hung-Yi,Algaba, Juan-Carlos,Lo, Wen-Ping American Astronomical Society 2016 The Astrophysical journal Vol.833 No.2
<P>The structure of the NGC 6251 jet on the milliarcsecond scale is investigated using images taken with the European VLBI Network and the Very Long Baseline Array. We detect a structural transition of the jet from a parabolic to a conical shape at a distance of (1-2) x 10(5) times the Schwarzschild radius from the central engine, which is close to the sphere of gravitational influence of the supermassive black hole (SMBH). We also examine the jet pressure profiles with the synchrotron minimum energy assumption to discuss the physical origin of the structural transition. The NGC 6251 jet, together with the M87 jet, suggests a fundamental process of structural transition in the jets of active galactic nuclei (AGNs). Collimated AGN jets are characterized by their external galactic medium, showing that AGN jets interplay with the SMBH and its host galaxy.</P>
THE EVALUATION OF DECISION FACTORS IN LOGISTICS OUTSOURCING
Tseng-Cheng Lin,Wu-Yen Wen,Yu-Ling Ting 인하대학교 정석물류통상연구원 2007 인하대학교 정석물류통상연구원 학술대회 Vol.2007 No.3
Nowadays under globalize and highly sensitive market, enterprise has to clarify overall operation objective and core value in order to approach management and carve out profit opportunity. And then while appropriate logistics outsourcing method is constructed and let enterprise operation can be assisted by professional and advanced logistics service, enterprise can focus on core business more and have the best use of operation cost. This research takes Logistics Service Provider (LSP), 3rd Party Logistics (3PL) and Logistics Service Demander (LSD) as subjects. We pick 28 logistics companies among them to proceed questionnaire analysis twice. The questionnaire A uses “Likert Analysis” to find the gap on “Expectation” and “Cognitive Satisfaction” of enterprise logistics outsourcing. And then we choose the outsourcing factors under which enterprise evaluates outsourcing. The factors include four phases which are LSD, LSP, innovative technology and contract. Focusing on the enterprise outsource factors from previous questionnaire, the questionnaire B uses Analytic Hierarchy Process (AHP) to analyze the priority of each evaluation factors. And then go deep into the process of enterprise evaluating logistics outsourcing to understand how to establish reasonable and fair contract relationship and review the reason of malfunction on self-connatural core operation. According to the result of questionnaire A in our research, logistics outsourcing shows obvious differentiation between logistics practice and expectation on the items of “Improve Logistics Operation Capability”, “Enhance Logistics Performance” and “Reduce Logistics Risk Assumption”. It shows the basic outcome of logistics outsourcing still not achieve the expectation in the domain of logistics. The second, the logistics outsourcing success factors were placed according to weighting through questionnaire B. The result shows the interviewed subjects consider the top three factors that a successful logistics outsourcing has to achieve are “Assist the Growth on Enterprise Achievement”, “Enhance Logistics Performance” and “Reduce Logistics Risk Assumption”. Therefore, in order to help LSP to provide more efficient and convenient service and promote the competitiveness of native LSP, the logistics outsourcing success indication factors from this research should be improved aggressively.
Black Hole along with Other Attacks in MANETs: A Survey
Tseng, Fan-Hsun,Chiang, Hua-Pei,Chao, Han-Chieh Korea Information Processing Society 2018 Journal of information processing systems Vol.14 No.1
Security issue in mobile ad hoc network (MANET) is a promising research. In 2011, we had accomplished a survey of black hole attacks in MANETs. However network technology is changing with each passing day, a vast number of novel schemes and papers have been proposed and published in recent years. In this paper, we survey the literature on malicious attacks in MANETs published during past 5 years, especially the black hole attack. Black hole attacks are classified into non-cooperative and collaborative black hole attacks. Except black hole attacks, other attacks in MANET are also studied, e.g., wormhole and flooding attacks. In addition, we conceive the open issues and future trends of black hole detection and prevention in MANETs based on the survey results of this paper. We summarize these detection schemes with three systematic comparison tables of non-cooperative black hole, collaborative black hole and other attacks, respectively, for a comprehensive survey of attacks in MANETs.