DESIGNING A SIMULATION BASED COST EFFECTIVE CONTROL SYSTEM FOR LOGISTICS MANAGEMENT OF ENTREPRENEURIAL STRATUPS: A CASE STUDY ON LOGISTIC FIRM

2017 ◽  
Vol 3 (02) ◽  
Author(s):  
Shwetank Parihar ◽  
Chandan Bhar

The study develops a model based on simulation for logistics management. The author’sopinions are collected in the form of literature survey and major points of concern were collected and infused in the model development of the whole of the firm. The case study is of alogistics firm where the parameters are collected and then a simulation model is designed. The modelis designed on ARENA software. The parameters of the case industry are placed in the model and then it is simulated for over .1 million hours. The result shows that the lead time related problems leads to a large waiting time for the batches. This way the study helped in analyzing the risks and it involves the use of simulation for centrally monitoring the logistics management firm for fluctuations or risks.

2017 ◽  
Vol 7 (2) ◽  
pp. 340-348 ◽  
Author(s):  
M. Domini ◽  
G. Langergraber ◽  
L. Rondi ◽  
S. Sorlini ◽  
S. Maswaga

The Sanitation Safety Planning methodology is implemented within a cooperation project in Iringa, Tanzania. The study presents the methodology and its adaptation and use for the given context, in order to assess risks and to support stakeholders in improving the current sanitation system and validate the design of an improved one. First results of the application of the methodology, obtained in one of the four peri-urban wards of Iringa, demonstrated its efficacy and utility in prioritising risks and identifying cost-effective control measures. Risks were assessed by the use of a semi-quantitative approach, and a simplified risk assessment matrix was developed for the case study. A sensitivity analysis was carried out in order to evaluate criteria for prioritising control measures to be selected for the development of an achievable improvement plan.


2019 ◽  
Vol 8 (4) ◽  
pp. 8077-8082

This paper is about an automatic irrigation control system which is cost effective and can be used for irrigation by a farmer. Today’s industrial automation and controlling of machine is high in cost and not suitable for a farming field. So, here we design a smart drip irrigation technology with effective control system in low cost. The voltage monitoring unit informs the farmer about the power supply conditions on the field. The aim of this study, is to control the motor automatically, and decide the direction of the water flow through valves, based on the inputs from the farmer and also with the collective inputs from the sensors, which finally notify instantly about the happenings and conditions of the field. It operates under low hardware cost by distributing irrigation to crops by elevation change and gravity. The soil moisture and amount of flow of water in each sector are major consideration to design a fail-safe system for a variety of crops planted at a time.


Author(s):  
Ryan Brown ◽  
Chelsea Ritter ◽  
Mohamed Al-Hussein

High-end cabinet making is traditionally an artisan process that utilizes few manufacturing principles. Manufacturing lead time, labor hours required, and productivity can be improved by industrializing the process. This paper focuses on a case study of a high-end cabinet manufacturer in Edmonton AB, Canada and the proposed process and facility improvements. First, computer simulation using Simphony.NET and movement analysis of people/materials of the cabinet manufacturer’s current state of operations is conducted to establish a baseline. Next, suggested process and facility layout improvements and their anticipated results are quantified through future state simulation in order to aid management in making decisions for plant changes and to prove their effectiveness. These improvements include: application of lean principles, modification of their current production methods to reduce bottlenecks, and future state facility layout based on an optimized flow of people and materials.


2014 ◽  
Vol 915-916 ◽  
pp. 486-489
Author(s):  
Hai Dong Hu ◽  
Jin Xia Diao

the existing experimental industrial robot systems are introduced in detail in this paper, including hardware description connection parameter settings and circuits, as well as the entire experimental system to complete the task. We also study the acceleration and deceleration algorithm handling robot using the servo robot more stable during operation, positioning more accurate, improve the mechanical hand function during operation, providing convenient cost-effective control system for the entire robot control system.


2021 ◽  
Vol 2021 ◽  
pp. 1-27
Author(s):  
Shanchuan Yu ◽  
Yuchuan Du ◽  
Jindong Wang ◽  
Yishun Li ◽  
Yong Zhu

This study presents an approach of simulation-based optimization to the operation of the toll plaza at the car park exit. We first propose a simulation model, as the representation of the queueing system for the toll plaza with mixed-type customers and servers where the service time is dependent on the waiting time of customer. Then, a simulation-based integer programming model is developed to design more traffic-efficient yet cost-effective operation schemes. It is decomposed by a rolling horizon approach into subproblems which are all solved via the Kriging metamodel algorithm. A numerical example is presented to illustrate the model and offer insight on how to achieve traffic efficiency and cost-effectiveness.


Membranes ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 744
Author(s):  
Abdulrahman Mahmoud ◽  
Abdullah Alsalemi ◽  
Faycal Bensaali ◽  
Ali Ait Hssain ◽  
Ibrahim Hassan

(1) Background: Simulation-based training (SBT) is the practice of using hands-on training to immerse learners in a risk-free and high-fidelity environment. SBT is used in various fields due to its risk-free benefits from a safety and an economic perspective. In addition, SBT provides immersive training unmatched by traditional teaching the interactive visualization needed in particular scenarios. Medical SBT is a prevalent practice as it allows for a platform for learners to learn in a risk-free and cost-effective environment, especially in critical care, as mistakes could easily cause fatalities. An essential category of care is human circulatory system care (HCSC), which includes essential-to-simulate complications such as cardiac arrest. (2) Methods: In this paper, a deeper look onto existing human circulatory system medical SBT is presented to assess and highlight the important features that should be present with a focus on extracorporeal membrane oxygenation cannulation (ECMO) simulators and cardiac catheterization. (3) Results: A list of features is also suggested for an ideal simulator to bridge the gap between medical studies and simulator engineering, followed by a case study of an ECMO SBT system design. (4) Conclusions: a collection and discussion of existing work for HCSC SBT are portrayed as a guide for researchers and practitioners to compare existing SBT and recreating them effectively.


2021 ◽  
Vol 13 (4) ◽  
pp. 1900
Author(s):  
Chiara Manfriani ◽  
Giovanni Gualdani ◽  
Giacomo Goli ◽  
Bruce Carlson ◽  
Anna Rita Certo ◽  
...  

One of the main goals of preventive conservation (PC) is to reduce the risk of possible damage produced by the interaction between tangible heritage objects and their conservation environments. This work aims to introduce the European standard EN 15757:2010 as a potential tool for implementing effective museum PC, and it details the potential contributions of both active environmental control and Internet of Things (IoT) technologies in this regard. An application of this strategy is proposed by means of a case study of the conservation of two historical violins, part of a small but significant museum collection in the City of Genoa dedicated to Paganini, whose value is inestimable. According to the standard, monitoring of environmental parameters was carried out for more than four years in the Paganini Hall of Palazzo Doria-Tursi Museum. A remote-control system was implemented, installing digital sensors in the room and in the two showcases. The data were continuously collected through an integrated platform for supervision, monitoring and shared management, based on web-cloud-IoT technology. The analysis of climate data and the assessment of the “historic climate” led to the installation of an active control system on the display cases of the “Cannone” violin and its historical copy. The intervention resulted in a cost-effective improvement in the conservation conditions of the two objects, with an efficient system of warning and safety alarms and a protocol of resolution actions still active and ongoing. The application of IoT systems in monitoring and controlling the indoor climate of heritage collections facilitated the care of the objects at a cost reduction for the institution.


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