Soda Ash as Gypsum Dissolver in 8 inch Production Line Case study Gemsa field, Gulf of Suez , Egypt

Author(s):  
Emad Hamdy Riad
2011 ◽  
Author(s):  
Emad Hamdy Riad ◽  
Khaled Okiel Abd-allah ◽  
Ahmed Hamdy Sarhan

1996 ◽  
Vol 12 (01) ◽  
pp. 39-48
Author(s):  
Svein I. Sagatun ◽  
Karl Erik Kjelstad

This paper presents the current status of robot technology in the shipyard production environment. The focus is on a case study in which a computer-integrated and robotized web and component line is presented. This production line will be fully operational by mid-1995. An overview has also been included of the most relevant technologies with regard to robot production in the shipbuilding industry, and how these technologies contributed to the introduction of robots in shipyards. The need for integrating the robots with the rest of the shipyard's material flow, computer systems and organization is discussed, followed by a brief survey of emerging technologies which may be useful for the shipbuilding community.


2020 ◽  
Vol 8 (32) ◽  
pp. 11956-11966
Author(s):  
Marta Rumayor ◽  
Antonio Dominguez-Ramos ◽  
Angel Irabien
Keyword(s):  

2014 ◽  
Vol 933 ◽  
pp. 744-748 ◽  
Author(s):  
Seyed Mojib Zahraee ◽  
Saeed Rahimpour Golroudbary ◽  
Ahmad Hashemi ◽  
Jafar Afshar ◽  
Mohammadreza Haghighi

One of the controversial issues in manufacturing systems is bottleneck. Managers and engineers are trying to find methods to eliminate the bottlenecks and waiting times in the production line. More over the manufacturing companies are striving to sustain their competiveness by decreasing the bottlenecks, total cost and increasing the productivity. The objective of this study is applying the computer simulation to analysis the production line bottlenecks. To achieve this goal a color manufacturing line was selected as a case study and the basic application of arena 13.9 software. Finally the some modifications in the simulation model are proposed to improve the production line as well as to decrease the bottleneck.


Author(s):  
José Itzcoatl Gomar-Madriz ◽  
Salvador Hernandez-González ◽  
Jaime Navarrete-Damián

The Hoist Scheduling Problem is combinatory, so tools such as mathematical programming need to be used to get the sequence of movements, respecting the constraints of the process by minimizing the cycle time. A sequence in which the order of movements follows the order of the process is known as the basic diagram. These schedules do not have any clearance for the hoist to make any other movements, resulting in a loss in productivity. This chapter takes the production line of a Mexican factory as a case study, analyzing the hoist's travelling speed to find sequences of movements that could improve productivity. The results of the study indicate that the cycle time has a nonlinear behavior in respect of the hoist's travelling speed and it was determined that there are travelling speeds for which sequences are obtained with enough clearance to make other movements and keep other carriers on the line. A suitable speed was estimated in the case.


2020 ◽  
Vol 176 ◽  
pp. 3794-3801
Author(s):  
Szymon Rymaszewski ◽  
Jarosław Wątróbski ◽  
Artur Karczmarczyk
Keyword(s):  

2010 ◽  
Vol 44-47 ◽  
pp. 4136-4140
Author(s):  
Wan Hasrulnizzam Wan Mahmood ◽  
Mohd Nizam A. Rahman ◽  
Md Deros Baba ◽  
Jaharah Abd. Ghani

A case-based research method was chosen with the aim to provide an exemplar of practice and test the proposition that the use of simulation can improve productivity. Three alternatives were performed by considering the aspects of operator, machine, and workstation to define productivity improvement alternatives for operation optimisation. The research determines the optimum result to improve the current operation system. The experiments on simulated and real data clearly indicate that the productivity improvement in the current performance can be achieved by re-allocating the number of operators and machines effectively instead of a combination. The paper presents a novel example of the use of simulation to estimate the production line performance. The paper highlights this method by addressing this operational issue and the likelihood of the success of the strategic decision to improve productivity.


2014 ◽  
Vol 708 ◽  
pp. 167-172
Author(s):  
Pavol Božek ◽  
Marek Kňažík ◽  
Vladimír Štollmann

The paper describes one practical implementation of the Digital Factory concept – design of a new production line using modern planning method of virtual testing and control of processes. The project covered graphical facility design, detailed design of operations and material flow simulation. This case study shows facility process planning, commission and in the end finding the optimization rules and corrective actions to increase existing casting line throughput. All phases of the project were carried out using simulation software, duration of the project was 6 months. Simulation software WITNESS has been used for material flow simulation.


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