Pervading Cold Testing of Engines in the Automobile Zone

2011 ◽  
Vol 110-116 ◽  
pp. 4544-4548
Author(s):  
Ankit Khurana

Although the quality of a completed engine ready for shipping is traditionally assured by adopting the firing run at the final process of the engine assembly line, we have still not readily accepted the testing of engines in cold state i.e. without actual combustion & continue to neglect all its long term benefits in view of the immediate shortcomings which not only enhances the inspection speed, fault detection but also poses zilch threat to the environment around us. It increases the effectiveness of the “In-Process Quality Control” of an Engine production line.

10.12737/573 ◽  
2013 ◽  
Vol 1 (2) ◽  
pp. 106-117
Author(s):  
Анастасия Арасланова ◽  
Anastasiya Araslanova

This article examines international and Russian experience of quality control, in particular ISO 9001:2000 (GOST R ISO 9000–2001), TQM/TQE, EFQM, CHEPS, to ensure the quality as the most important means of achieving the competitiveness of national educational institutions. Quality control is needed in the long term, in order to unify the processes of control, security and guarantee the quality of educational services.


2015 ◽  
Vol 76 (6) ◽  
Author(s):  
Nurul Hayati Abdul Halim ◽  
Ahmed Jaffar ◽  
Noriah Yusof ◽  
Roseelena Jaafar ◽  
Ahmad Naufal Adnan ◽  
...  

This paper presents a case study implementation of one of the Toyota Production System (TPS) tools, known as Standardized Work (SW), in an automotive assembly line in Malaysia. The main functions of SW are to design, develop, document and visualize a set of a manufacturing process with detail and proper study of it. SW is conducted to raise production consistency and quality of a produced product and the job performed. With the proper SW implementation, good results have been obtained from the increase in efficiency, productivity, quality and process stability of the operator’s performance. Thus, the findings are consistent with TPS philosophies which are waste elimination and continuous improvement in any manufacturing area.


1998 ◽  
Vol 37 (11) ◽  
pp. 113-120 ◽  
Author(s):  
H. K. Jørgensen ◽  
S. Rosenørn ◽  
H. Madsen ◽  
P. S. Mikkelsen

When improving software packages such as MOUSE and SAMBA for designing sewers and storage basins, and simulating overflows and flooding the quality of the input becomes important. The essential input to these modelling tools are the historical rain series. This paper presents the procedures for collection and quality control of rain data from a network of tipping bucket rain gauges in Denmark carried out by the Danish Meteorological Institute. During rain, the RIMCO gauge counts the number of tips (each of 0.2 mm of precipitation) every minute. The quality control of the rain data includes an automatic and a manual bit marking, where the automatic control basically is pointing out minutes with extreme intensities. In the manual control, the maximum intensities as well as the daily totals of precipitation are inspected, using weather charts, intensity plots and precipitation sums of nearby Hellmann gauges. Shortcomings and improvements of the quality control are discussed. Although, it is possible to improve the efficiency of the quality control, long term corrections will always be necessary.


1997 ◽  
Vol 4 (1) ◽  
pp. 49-53 ◽  
Author(s):  
ABM Wilmink ◽  
C S F F Hubbard ◽  
C R G Quick ◽  
A B M Wilmink

Objectives— To assess quality and variability in measurements of the infrarenal aortic diameter by ultrasound, and to recommend quality control measures to improve consistency in measurements of the infrarenal aortic diameter (IAD) in a long running screening programme. Setting— An aneurysm screening programme in Huntingdon. Methods— Quality of the ultrasound image was subjectively assessed by each ultrasonographer. Quality of the measurements was assessed by analysing the frequency of measurements that were outside the normal variability of the estimated true diameter. The interobserver variability was measured by analysing repeated measurements of the IAD in the same patient by two ultrasonographers, using the same scanner. The variability between different scanners was measured by analysing repeat measurements of the IAD in the same patient by the same ultrasonographer, using two scanners. The intraobserver variability was estimated by analysing all patients with three consecutive measurements of the IAD, carried out by the same ultrasonographer. Results— Although the subjective assessment of the quality of the ultrasound image of the aorta varied, there were no statistically significant differences in the likelihood of obtaining measurements outside the limits of agreement between the ultrasonographers. The interobserver, intraobserver, and between scanner variability of ultrasound measurements of the IAD were all around 6 mm. Conclusion— The variability in ultrasound measurements of aortic diameters is acceptable for clinical decision making, and the interobserver variability is very similar to the long term intraobserver variability. Quality control measures are suggested to maintain long term consistency of ultrasound measurements of the IAD.


2015 ◽  
Vol 761 ◽  
pp. 170-174 ◽  
Author(s):  
Wan Ahmad Najmuddin Wan Saidin ◽  
Azrul Zamir Mohd Idris ◽  
S. Ravi ◽  
Ahmad Mujahid Ahmad Zaidi ◽  
Nazrul Idzham Kasim

This paper describes the proposal of Poka Yoke Roller Coaster (PKYC) jig as a device to detect nut weld missing of door patch base line model (BLM) at assembly line station. The PKYC was proposed in order to detect nut weld missing problem and to reduce cycle time and manpower that lead to higher cost by applying quality management concept as a problem-solving tool. This special purpose tool was capable to meet specific job based on industrial need by providing repeatability, interchangeability and accuracy in the manufacturing of products. A Quality Control (QC) approachcalled the Zero Quality Control (ZQC) was used to achieve zero defects at production line. In order to reach zero defects, poka yoke method was applied in this research. Outcomes indicate that PKYC can be utilised as a custom-tailored jig for detecting nut weld missing as well as fulfilling other objectives.


1976 ◽  
Vol 22 (11) ◽  
pp. 1817-1820 ◽  
Author(s):  
D C Noonan ◽  
Z L Komjathy

Abstract The long-term precision and stability of a new quality-control system for blood pH and gas measurements are compared to that of tonometered bicarbonate solutions and serum-based preparations. The new system, consisting of gas-equilibrated bicarbonate solutions in glass ampuls, is shown to be as stable as the serum-based preparation, and as reproducible as either of the other methods. The new system, offering three discrete sets of control values, has certain advantages in the simultaneous quality of pH, carbon dioxide tension, and oxygen tension measurements.


2014 ◽  
Vol 1003 ◽  
pp. 173-176
Author(s):  
Cui Zhi Wang

Magnetically controlled reactor as excitation device fault detection is an important measure to realize the technical index of the product,and is an important link to ensure reliable performance of the device. With the extensive application of the reactor, the excitation device is faced with all kinds of complex environment conditions, in order to ensure the quality of the excitation device, to ensure that the magnetically controlled reactor to long-term and stable operation, so it must be the fault detection of the excitation device. Combining with the production practice, It gives a variety of device Magnetically controlled reactor as excitation device fault detection method in the paper.


ACTA IMEKO ◽  
2016 ◽  
Vol 5 (1) ◽  
pp. 64
Author(s):  
Daniel M. Toma ◽  
Albert Garcia Benadí ◽  
Bernat-Joan Manuel-Gonzalez ◽  
Joaquin Del-Río-Fernandez

With the advances of last year's technologies many new observation platforms have been created and connected on network for the diffusion of numerous and diverse observations, and also it provided a great possibility to connect all kind of people facilitating the creations of great scale and long-term studies. This paper is focused on the marine observations and platforms employed for this scope. Real time data and the big data have to accomplish some minimal quality of data requirements. Usually, the task to ensure these quality requirements is accomplished by the platforms responsible. The aim of paper is to explain the design of these quality control systems and its implementation in an ocean observation platform.


2020 ◽  
Vol 2 (2) ◽  
pp. 357-390
Author(s):  
Ummal Khoiriyah ◽  
Risma Fahrul Amin

The mosque is an instrument of empowering the people that has a very strategic role in efforts to improve the quality of society. Mosques are used as a center of activity in Islamic socitey. Since the time of the Prophet, the mosque has been a center for empowering the people that has had an unlimited role. This outreach program aims to assist the mosque management in Banyuputih District, Situbondo Regency in planning and designing programs to strengthen the function of mosques in the economic empowerment of the people. From the results of this outreach program, it can be concluded that the efforts that had been made by mosque management in running a Mosque-Based Society Service Center was running a mushroom cultivation business which includes the production process, quality control, and marketing.


2020 ◽  
Vol 74 (10-11) ◽  
pp. 555-563 ◽  
Author(s):  
Sridhar Sreeramulu ◽  
Christian Richter ◽  
Till Kuehn ◽  
Kamal Azzaoui ◽  
Marcel Jules José Blommers ◽  
...  

AbstractFragment-based screening has evolved as a remarkable approach within the drug discovery process both in the industry and academia. Fragment screening has become a more structure-based approach to inhibitor development, but also towards development of pathway-specific clinical probes. However, it is often witnessed that the availability, immediate and long-term, of a high quality fragment-screening library is still beyond the reach of most academic laboratories. Within iNEXT (Infrastructure for NMR, EM and X-rays for Translational research), a EU-funded Horizon 2020 program, a collection of 782 fragments were assembled utilizing the concept of “poised fragments” with the aim to facilitate downstream synthesis of ligands with high affinity by fragment ligation. Herein, we describe the analytical procedure to assess the quality of this purchased and assembled fragment library by NMR spectroscopy. This quality assessment requires buffer solubility screening, comparison with LC/MS quality control and is supported by state-of-the-art software for high throughput data acquisition and on-the-fly data analysis. Results from the analysis of the library are presented as a prototype of fragment progression through the quality control process.


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