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The Research On Some Problems Of Automobile Components And Patrs Inbound Logistics Chain

Posted on:2013-01-30Degree:DoctorType:Dissertation
Country:ChinaCandidate:S Z SongFull Text:PDF
GTID:1119330371983005Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
In the auto industry, auto parts logistical not only is the key component of welloperation and continuous optimization of the whole logistical system but also significantelement of cost control and production regulation. By learning from advanced internationallogistical management mode. The concept of instant supply and zero-stock were introducedinto our auto-parts logistical. Small batch and frequently delivery are often needed in thiskind of fined logistics process which increases the cost of transportation and storage. Thecost of the whole supply-chain is not decreased effectively. Considering the advancedexperience of foreign auto companies who gave their logistics to a third party logisticscompany to effectively lower the auto parts transportation cost by milk run supply modeand optimizing the transport route. Furthermore, the capital pressure of supplier could bereduced and the temporary cost of storage renting can be saved which together lower thecost of the whole supply-chain. Based on this understanding, this paper investigated thehandling and distribution of auto parts from the third party logistical company's perspective.Firstly, the selection of multi-supply hub in the logistical of long-distance, remoteauto-parts supply was studied. Considering the features of the supply hub of multitaskingand the variety of the auto parts, by reading and investigating articles, Baumol-Wolfemethod was used to establish the model and this paper determine that Heuristic algorithmand table dispatching method was used in determine the amount, locations and size ofmulti-supply-center.Secondly, to ensure the rationality of the selection and construction planning, based onthe target that is evaluated and its features, this paper selectively refers to models that areestablished for the factor of planning of network of the auto parts logistical in the articles.Then get the weighting in the AHP method through natural endowments calculation of thefactors by the entrepreneurs and engineers so that the experts who are not involved in thebusiness can use these data to work out the evaluation level by the means of fuzzyevaluating method.After that, under the current situation of vehicle congestion, using Savings Algorithm, Vehicle Scheduling and vehicle routing problem was discussed Considering The Probabilityof a clear road. In the paper, the four schemes of Mileage priority,time priority(takingtraffic jam into consideration/ not taking traffic jam into consideration), one vehicle- onecustomer are compared regarding to the travelled distance, the time consumption, thevehicle chosen and whether reach on time.In the final section, This paper makes the assumption that when supply hub could notimplement the distribution, how should other auto parts manufactures and the rest supplyhub allocate resources and how to determine the vehicle route to meet the demand. Animplementation process example of milk-run by a logistical enterprise was shown. Usingfuzzy method and hierarchical method, the supply plan of the auto parts logistical into thefactory was evaluated and analyzed. By construct a decision-making function that has thefeatures of timeliness, generality and economic efficiency, supplies management model wasestablished that can meet the auto manufacture requirement that within the emergency timelimitation the least auto part supplier are involved. Then the model was analyzed, solvingalgorithm was brought out and tested.
Keywords/Search Tags:logistics, scheme, auto parts
PDF Full Text Request
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