scholarly journals Penerapan Metode PDCA untuk Menurunkan Tingkat Kerusakan Mesin pada Proses Produksi Penyalutan

Author(s):  
Cepi Kurniawan ◽  
Hery Hamdi Azwir

The coating process is the process of covering the tablet with a thin layer of substance which generally has very little effect. The process coating process uses a Driam machine and the machine has a very high utilization of 125%. The company's ability to provide additional salute machines requires time in its investment, remedial efforts to reduce the damage level of the salute machine are needed so as not to increase machine utilization, while the damages that occured in the coating process from January to December 2016 are Speed Pump, Air Flow Damper, Spray Gun, Supply Compressed Air, Steam, Pan Speed, & Wind Hose. From the background of the problem the company needed repairs that were useful to reduce the level of damage to the salute machine. These improvements are carried out using the Plan Do Check Action (PDCA) method. The PDCA method is a repetitive process improvement activity to solve a problem in quality control and is included in the Total Quality Management (TQM) in which TQM is the application of quantitative methods and human knowledge to improve materials and services which of course improves processes and efforts to meet customer satisfaction . The level of damage to the machine salute has decreased after repairs to the engine damage Pump Speed & Air Flow Damper where it eliminates 2 of 7 damage that occurs in the coating process or by 45.6% of the total damage.

2015 ◽  
Vol 2015 ◽  
pp. 1-12 ◽  
Author(s):  
Hamzah Abdul-Rahman ◽  
Chen Wang ◽  
Nur Hamizah Ariffin

Housing industry is one of the most dynamic, risky, and challenging industries. In Malaysia, this industry has a poor reputation for managing risks, with many major projects failing to be completed within the allotted time. Due to the inherent risks involved in construction projects, it is essential to recognize the risks that cause problems associated with abandoned housing projects. Therefore, this study aims to identify the risks that contribute to issues of abandoned housing projects and to propose mitigation strategies. The methodologies used in this study are combination of qualitative and quantitative methods of literature review, questionnaire survey, and interview. The results show that many risks are involved in housing project, including risks related to environmental impacts, construction, politics, law, management, finance, materials, and economy, of which the probability of risks from unexpected ground condition, project delays, bureaucracy, contractual disputes between developer and landlord, weakness in management by inexperience developer, and financial crisis is very high. It was also found that all relevant parties involved in housing industry are required to have extensive cooperation in advance and should perform systematic risk management strategies in order to mitigate the risks leading to problems associated with abandoned housing projects.


2000 ◽  
Vol 41 (4-5) ◽  
pp. 113-120 ◽  
Author(s):  
J.L. Campos ◽  
R. Mendez ◽  
J.M. Lema

An ammonia loading rate of 4.1 kg N-NH4+/m3d was fully oxidized to nitrate using a nitrifying airlift without biomass carrier. The developed sludge, with a concentration of 12 gVSS/L and high density (100 gVSS/Lparticle), allowed particles to be retained with small diameter, having very low concentrations of solids in the effluent (5–10 mg VSS/L). The mean diameter of particles containing the majority of total biomass increased from 220 to 360 m during the operation time. The particle size analysis showed that the percentage of flocs with small diameter (1–3 m) is very high but the biomass content of these flocs is negligible with respect to the total biomass value. The oxygen transfer coefficient (KLa) was measured operating at different air flow rates, obtaining similar values during the overall operational period. The use of activated sludge without support gives high nitrifying rates with an easier fluidization and a lowercritical air flow rate than in a biofilm airlift reactor.


2018 ◽  
Vol 6 (2) ◽  
pp. 121-126
Author(s):  
Zawiah Mat ◽  
Nooraini Sulaiman ◽  
Sazelin Arif ◽  
Safiah Sidek ◽  
Norain Ismail ◽  
...  

Purpose: The aim of this study is to identify the relationship between professional and universal ethics of engineers. Methodology:This study used quantitative methods to distribute the questionnaire by using random sampling to get data from 248 respondents of engineers from government and private sectors in Melaka. Respondents were required to valuate agreement to statement about work ethics that used a five-point Likert scale. Meanwhile, the scales used for measuring correlation were given as 0.000-0.2000 “negligible”, 0.201-0.400 “low”, 0.401-0.600, “moderate”, 0.601-0.800 “high”, and 0.801-1.000 “very high”. The Pearson correlation analysis was used to obtain these correlation results. In this research, we analysed the data collected using SPSS Ver.22 to identify the relationship between professional and universal ethics of engineers in Melaka. Main Findings:The findings showed that all variables of professional of engineers correlated significantly with universal ethics. The significant level (p-value) was found to be less than 0.05, the study findings indicate a significant relationship between independent variables and dependent variable. Results obtained in this study confirmed that there were significant positive relationships between all variables that could influence professional and universal ethics. Implications:This study contributes towards the improvement of Board of Engineers Malaysia (BEM’S) existing policy. Based on the study’s findings, the policy implication of this study includes: responsible bodies such as the governing institutions of engineers need to ensure that ethical practices are made as the main core in their profession by increasing knowledge and awareness about ethical practices in the engineering profession. Originality:This study only focus on the relationship between professional and universal ethics of engineers and the results will be useful towards the improvement of Board of Engineers Malaysia (BEM’S) existing policy.


2020 ◽  
Vol 16 (1) ◽  
pp. 53-61
Author(s):  
Nathanael Sitanggang ◽  
Putri Lynna A. Luthan ◽  
Abdul Hamid K.

The research aims to study the students' personal total quality at universities in Medan, Indonesia. The research method is a survey at four universities in Medan namely the State University of Medan, North Sumatra Muhammadiyah University, HKBP Nommensen, and the Islamic University of North Sumatra. The respondents amounted to 380 students who have been determined proportionally through random sampling. The research instrument was a questionnaire with a reliability coefficient of 0.82. Results of the study found that 31.05% variable quality of students belong to the category of the personal total which is very high and 67.37% belong to a high category. However, there is 1:58% total quality of students classified categorized as low. The results were found to give instructions to the universities to keep working to improve students' personal total quality as the individual characteristics. The individual characteristics of students are very important to note the whether the increase due to the individual characteristics affects work motivation, performance, career development, and job satisfaction.


2019 ◽  
Vol 5 (2) ◽  
pp. 19
Author(s):  
Raymoel Yasan ◽  
Farial Farial ◽  
Nurul Auliah

Student behavior that violates school rules is the behavior of students who are not responsible for carrying out their duties as students. The purpose of this study was to determine whether there was a reduction in the behavior of students who violated the school rules using group counseling for students of SMP Negeri 17 Banjarmasin. This study uses quantitative methods. This type of research is pre-experimental designs with Onegroup design, pretest-posttest design.Based on the results of the Wilcoxon test data calculation, the Z table obtained for the sig value 0.27 so Zhitung is -2.207, because this value is absolute so that the negative sign is not taken into account. So that the calculated Z value becomes 2.207, then the calculated Z value is compared with the Z table value with a significance level of 6%, the price of Z table = 0. Then Z count = 2.207>Ztable = 0 then Ha is accepted thus the behavior of the violation of the rules there is a change after being given group counseling services seen from the provisions of Zhitung>Ztable and Ho refused. So it can be concluded that group counseling services can reduce the behavior of students who violate the school rules for students who have a very high category to be high in class IX C students in SMP Negeri 17 Banjarmasin.


AIChE Journal ◽  
2011 ◽  
Vol 58 (2) ◽  
pp. 399-411 ◽  
Author(s):  
Gregor Toschkoff ◽  
Daniele Suzzi ◽  
Walter Tritthart ◽  
Franz Reiter ◽  
Merten Schlingmann ◽  
...  

2021 ◽  
Vol 5 (1) ◽  
pp. 14-25
Author(s):  
Tiara Pramesti ◽  
Citra Kusuma Dewi

The purpose of the study is to determine the influence of information overload on intention to make unusual purchases through perceived severity in the people of Bandung during the COVID-19 pandemic. This study uses quantitative methods with descriptive research types and causality. Sampling uses non probability sampling techniques with purposive sampling method to 100 respondents of Bandung city with a population of 2,510,103.00 people. Analysis of research data using tenik descriptive analysis and path analysis. The conclusion of the study shows variable information overload and perceived severity fall into the category of very high and variable intention to make unusual purchases fall into the high category. In addition, variable information overload had a significant effect on perceived severity of 46.92%. Information overload significantly affects intention to make unusual purchases by 6.25%. Perceived severity significantly affects intention to make unusual purchases by 19.80%. Information overload affects indirectly the intention to make unusual purchases through perceived severity of 30.48%.


Author(s):  
Satoshi Mizutani ◽  
Toshio Nakagawa

We propose an extended maintenance overtime policy for the cumulative damage model where an operating unit suffers some damage due to shocks. It is assumed that the total damage is additive, and the unit fails when the total damage has exceeded a prespecified damage level. It is supposed that we start to observe occurrence of shocks after time T, and the unit is replaced at Nth (N=1,2,…) shock over time T or at failure, whichever occurs first. That is, we propose a new policy by extending maintenance overtime policy. One example is a rental of system such as industrial equipment with some reservations. For such systems, they should be maintained or replaced at a prespecified number of uses over a scheduled time. For such a model, we obtain the mean time to replacement and the expected costs rate. Further, we discuss about optimal number N^* and time T^* which minimizes the expected cost rate when shocks occur in a Poisson process. Finally, numerical examples are given, and suitable discussions are made.


2018 ◽  
Vol 1 (2) ◽  
Author(s):  
Yosinta Damayanti

The current era of globalization requires companies to participate in global competition. It takes an insight orscience and technology to be able to make developments for the company and its resources in order to compete.Talking about globalization cannot be separated from the banking sector. The financial sector itself plays a veryimportant role in triggering the economic growth of a region. The contribution of the banking sector cannot beseparated from the support for the world of education, especially the cooperation between universities and thebanking sector to improve service to students. One way to achieve customer satisfaction is by providing value inthe form of the application of the Total Quality Management (TQM) method. The purpose of this study was toexplain the effect of Total Quality Management (TQM) on customer satisfaction in conventional banking at theState Savings Bank, KCP UIN Sunan Ampel, Surabaya. This research uses quantitative methods withdescriptive analysis and simple linear regression as a test of influence. The results of this study state that TotalQuality Management (TQM) can significantly and positively affect Customer Satisfaction.


Sign in / Sign up

Export Citation Format

Share Document