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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
141

Využití analýzy parametrů textury povrchu při výrobě pistole / Use of surface texture parameters analysis in the manufacture of a pistol

Rožnovský, Michal January 2019 (has links)
The diploma thesis deals with the analysis of surface texture parameters during pistol production. The aim of the diploma thesis was to formulate requirements for pistol quality, to analyze the existing production process of the chosen pistol component, to analyze the texture of the functional surface after selected technological operations with a proposal for correction of the manufacturing process and recommendations for practice. The work includes mapping the life cycle of the pistol with a focus on the technological procedure of processing the main part of the pistol - the slide of the pistol. The surface texture of surface texture is also described, depending on the measurement of the defined area. Based on 250 measured and evaluated surface texture parameters, recommendations for correction of the manufacturing process and recommendations for the design and development of the pistol were formulated.
142

Posouzení informačního systému firmy a návrh změn / Information System Assessment and Proposal for ICT Modification

Kostrhoun, Ivo January 2012 (has links)
This thesis is about information system assessment in Wistron company. There is assessed for which reason the system is utilized, what the weaknesses of system or implementation are and these are followed by the relevant proposals for improving the problematic areas. The theoretical part deals with information systems in general, process methodologies and company and information systems assessments methodologies. Then followed by project management and information strategies. The practical part proposes new information strategy and implementation of company information system.
143

Studie operativního řízení výroby / The Study of the Operating Production Management

Mayerbergová, Ilona January 2012 (has links)
The goal of this diploma thesis is to use the principles of lean manufacturing to lean workplace and eliminate all forms of waste in this workplace. A part of this work is opti-mal design of the workplace in terms of ergonomics which should have a positive effect on shortening lead time and process cycle efficiency. Shortening the lead time will allow company to respond more quickly to customer requirements and this effect may subsequently lead to the drop in inventories.
144

Analýza neshod výkovků / Analysis of forging disagreement

Novotný, Karel January 2008 (has links)
This diploma thesis deals with the generation of the different drope stampings in industrial process in MBNS Kovárna Company. The main purpose of this thesis is analysis of the industrial process and finding the main factors influences on the process. It especially deals with forgings of the shafts and also flanges with the similar quality of material 42CrMo4. Reasons of the disagreements are focused on surface insensibilities of the forging - crack. First theoretic part introduces company, meaning of the quality of material and describes tools used for finding reasons of the generation of disagreements. In the second practical part is described the whole industrial process and determination of the reasons of disagreements. In concluding part the results are analyzed and some correctional recommendations are suggested.
145

Informační strategie firmy / Information Strategy

Jedličková, Marie January 2016 (has links)
The existence of an information strategy in a company helps to manage the information system and thereby positively affect the achievement of global strategic goals of the company and its overall market success. This thesis focuses on the creation of an information strategy in a company based on the Czech market, in the sector of small and medium-sized companies. The first part presents theoretical basis of the topic. The second part is devoted to a detailed analysis of the current condition of the company and its potential, which makes it possible in the third part, to identify appropriate amendments, which will be implemented within the enterprise information strategy. The proposed changes will be consistent with the overall strategy of the company and lead to better support of the future development of the company in the market.
146

Выявление резервов повышения эффективности единичного и мелкосерийного производства на примере цеха № 23 АО «Завод № 9» : магистерская диссертация / Identification of efficiency reserves unit and small-scale production as an example of workshop No. 23 of plant No. 9 JSC

Чистяков, Н. Н., Chistyakov, N. N. January 2021 (has links)
В 1-й главе изучены особенности единичного и мелкосерийного типа производства; изучены основы управления резервами производства, изучены подходы трёх концепций по управлению предприятием к управлению резервами. Во 2-й главе проведен анализ процесса производства продукции цеха №23 ПАО «Завод №9». В 3-й главе предложены мероприятия по мобилизации резервов производства продукции, рассчитана их экономическая эффективность; даны рекомендации по мобилизации резервов. / In the 1st chapter, the features of a single and small-scale type of production were studied; studied the basics of managing reserves of production, studied the approaches of three concepts for managing an enterprise to managing reserves. In the 2nd chapter, an analysis of the production process of workshop No. 23 of PJSC Plant No. 9 was carried out. The 3rd chapter proposes measures to mobilize product production reserves, their economic efficiency is calculated; recommendations for the mobilization of reserves are given.
147

Conditional Process Analysis in Two-Instance Repeated-Measures Designs

Montoya, Amanda Kay 11 October 2018 (has links)
No description available.
148

Applying System-Theoretic Accident Model and Processes (STAMP) to Hazard Analysis

Song, Yao 04 1900 (has links)
<p>Although traditional hazard analysis techniques, such as failure modes and effect analysis (FMEA), and fault tree analysis (FTA) have been used for a long time, they are not well-suited to handling modern systems with complex software, human-machine interactions, and decision-making procedures. This is mainly because traditional hazard analysis techniques rely on a direct cause-effect chain and have no unified guidance to lead the hazard analysis. The Systems Theoretic Accident Model and Process (STAMP) is based on systems theory to try to find out as much as possible about the factors involved in a hazard, and with providing clear guidance as to the control structure leading to the hazard.</p> <p>The Darlington Nuclear Power Generating Station was the first nuclear plant in the world in which the safety shutdown systems are computer controlled. Although FTA and FMEA have already been applied to these shutdown systems, Ontario power generation felt that it is still useful to try recent advances to evaluate whether they can improve on the previous hazard analysis.</p> <p>This thesis introduces the two most common traditional techniques of hazard analysis, FTA and FMEA, as well as two systemic techniques, STPA (which is a hazard analysis method associated with STAMP), and the Functional Resonance Accident Model (FRAM). The thesis also explains why we chose STPA to apply to the Darlington Shutdown System case, and provides an example of the application as well as an evaluation of its use compared with FMEA and FTA.</p> / Master of Applied Science (MASc)
149

Accounting for sustainability in Bengal : examining arsenic mitigation technologies using Process Analysis Method

Etmannski, Tamara R. January 2014 (has links)
This thesis shows how the Process Analysis Method (PAM) can be applied to assess technologies used to mitigate arsenic from drinking water in rural India, using a set of sustainability indicators. Stakeholder perspectives, gathered from a fieldwork survey of 933 households in West Bengal in 2012, played a significant role in this assessment. This research found that the ‘Most Important’ issues as specified by the technology users are cost, trust, distance from their home to the clean water source (an indicator of convenience), and understanding the health effects of arsenic. It was also found that none of the ten technologies evaluated are economically viable, as many do not charge user-fees, which creates reliance upon donations to meet recurring costs. Utilisation of a technology is strongly related to sociocultural capital, but in many cases, features that contribute to sociocultural value, like regular testing of the treated water, are not included in the financial budget. It is suggested that increased awareness might change attitudes to arsenic-rich waste and its disposal protocols. This waste is often currently discarded in an uncontrolled manner in the local environment, giving rise to the possibility of point-source recontamination. All technologies proved to have difficulties in dealing with waste, except the Tipot and Dug wells which produce no waste. Of the methods considered, the BESU technology scored highest, but still only with 47-62% of the maximum scores achievable within each domain. This explains the widespread failure of mitigation projects across the region. The indicators and metrics show where improvements can be made. A model scheme based on these findings is outlined which could be applied with the objective of increasing utilisation and improving sustainability. It can be concluded that a product stewardship approach should be taken in regard to design, implementation and operation of the technologies, including the creation of a regulated toxic waste collection and disposal industry.
150

企業流程分析及品質成本管理之探討:以A印刷廠為例

郭和東 Unknown Date (has links)
印刷業的業態可歸類為製造業及服務業二者的綜合體,從客戶接單開始到生產製造出印刷完成品送至客戶端這中間流程的複雜度及變化度,對於個案公司日常營運的管理能力及製程能力都深具考驗。本論文以PWIO模式為架構,個案公司為主體,分析及呈現企業內部流程實作,了解其可強化改善之處,提出具體建議以供個案公司目標修正之參考。本論文同時結合品質成本管理分析與PWIO模式,辨識改善品質成本目標所闗聯之價值流程,以供個案公司未來進行流程改善及設定績效管理,達到目標設定之品質成本結構,以強化個案公司之競爭力,降低成本增加獲利。 本研究針對個案公司,透過PWIO模式及品質成本管理分析之結合應用,所得具體結論及建議包括: 一、就銷售及收款、付款循環而言: 1. 縮短應收帳款與沖帳作業的催帳時間,調整逾齡帳款處置時間與設定停止交易日,避免時間拖延而提高產生壞帳的風險。 2. 建立客戶信用評等機制,降低客戶倒帳風險。 二、生產作業偱環: 3. 排單作業應由印刷廠務純人工作業改為由行政系統改版加入自動篩選建議功能, 以提昇印刷廠務排單的精確度及自動化,增加生產效率。 4. 建立一套庫存管理稽核制度及領料制度,以確保原物料的持續供應,亦可較精確地估算每批印件的生產成本,業務人員在估算價格及利潤時能更精確的掌握。 5. 重新檢討個案公司目前之品檢制度及人力配置,設置廠內品管人員改善廠內生產不良品比率,以減少時常要插單補印壞品數量賠償。 三、品質成本管理: 個案公司之品質成本結構中,內部失敗成本加上外部失敗成本相對於品質成本的比例高於70%,預防成本比例低於10%,可以得知個案公司在品質成本管理上,可加強預防成本及鑑定成本的投資及改善,以降低品質成本。 / Using a case study methodology, this research studies subject company which operates in the printing business that focuses on printings and packing products. Due to the job or customer-tailored, and the artistic characteristics of the printings, the ability of management to deal with the complexity of production process is critical for business success. The research uses PWIO approach to analyze and display the subject company’s operation process, as the basis for improvement suggestions. In addition, a combination of PWIO and concepts of quality cost management, this study is able to form the foundation of future improvement and the framework for performance evaluation and management. In summary, the major conclusions and suggestions found in this study are as follows: 1. Sales aspect: Setting a credit policy for clients in order to control the exposure of credit risk. 2. Payment term: In order to reduce the risk of bad debts, we suggest a more rigid review of accounts receivables turnover rate, overdue accounts, and the allowance for uncollectible accounts 3. Production aspect: 1. We suggest Production schedule should be arranged by automatic system instead of manual operation so as to improve production efficiency and maximize outputs. 2. Establish a stock management system in order to assure the supply of raw materials and compute the production cost more accurately. 3. Review the current human resource deployment and the rules of quality management. We suggest that more QA personnel should be staffed to make sure the consistence of product quality. 4. Quality cost management: The research finds that the ratio of internal and external failure costs to total quality cost is greater than 70% for subject company, while the ratio of prevent cost to total quality cost is less than 10%. A further review of stuffs’ skill and training programs are therefore suggested.

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