{"title":"DEVELOPMENT AND CHARACTERIZATION OF SOLID CU / CUSO4 REFERENCE ELECTRODES","authors":"Marysca Shintya Dewi, S. Alva, W. A. W. Jamil","doi":"10.22441/IJIMEAM.V3I1.11607","DOIUrl":"https://doi.org/10.22441/IJIMEAM.V3I1.11607","url":null,"abstract":"In this research, a solid Cu/CuSO4 reference electrode has been developed. In this development process, the Cu/CuSO4 solid reference electrode provided consists of two types, namely the Cu/CuSO4 I solid reference electrode (ERP Cu/CuSO4 I) and the Cu/CuSO4 II solid reference electrode (ERP Cu/CuSO4 II). ERP Cu/CuSO4 I was prepared using two layers, namely the Cu/CuSO4 layer and the cellulose acetate layer which were placed sequentially on the surface of the planar type Cu electrode. Meanwhile, ERP Cu/CuSO4 II was prepared using three layers, namely a layer of cotton fiber/cellulose acetate, a layer of Cu/CuSO4, and a layer of cotton/cellulose acetate placed in sequence on the surface of the planar type Cu electrode, where the CuSO4 layer is between the two layers of cotton/cellulose acetate. Both types of Cu/CuSO4 solid reference electrodes were characterized by testing DmV in various concentrations of KCl solution and ERP Cu/CuSO4 II has been produced as the best reference electrode for Cu/CuSO4 solids with a DmV value of 3.3 mV. Furthermore, ERP Cu/CuSO4 II was selected for characterization using cyclic voltammetry (CV) testing, response vs Cl sensor testing, and drif testing. In CV testing, ERP Cu/CuSO4 provides a voltammogram graph pattern similar to the Ag/AgCl reference electrode as a commercial reference electrode. Meanwhile, in testing the response vs sensor Cl, ERP Cu/CuSO4 II gave a Nernstian number value of -50.1 mV/decade with a test range of 0.1-10-3 M. ERP Cu/CuSO4 II showed fairly good stability, namely with a drift value of 0.46 mV/minute which is achieved after the conditioning process after 12 minutes.","PeriodicalId":31435,"journal":{"name":"International Journal of Innovation in Mechanical Engineering and Advanced Materials","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47244997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A BRIEF REVIEW ON CRYOGUN MACHINE FOR PRE-CERVIX CANCER HEALING","authors":"Aji Bagaskara, R. Sundari, Rini Anggraini","doi":"10.22441/IJIMEAM.V3I1.11723","DOIUrl":"https://doi.org/10.22441/IJIMEAM.V3I1.11723","url":null,"abstract":" Cervical cancer is generally found in women of all ages due to virus infection on epithelial cells of female cervix. It is known that a certain type of Human Papilloma Virus (HPV) is suspected to cause cervix cancer in women from various ethnics. Several therapies have been used to cure cancer diseases like cone biopsy, laser treatment, electrosurgical excision, thermocoagulation, ablation therapy, and cryotherapy. This paper has highlighted on the role of cryogun machine applied in cryotherapy for pre-cervical cancer treatment in relation to freezing technique using liquid nitrogen to kill cancer cells on infectious area. ","PeriodicalId":31435,"journal":{"name":"International Journal of Innovation in Mechanical Engineering and Advanced Materials","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43904480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Codify a Three echelon inventory control model in terms of inflation with allowed shortage for a deterioration items","authors":"MohammadHassan Damyad, D. Jafari","doi":"10.52547/ijie.1.1.97","DOIUrl":"https://doi.org/10.52547/ijie.1.1.97","url":null,"abstract":"","PeriodicalId":31435,"journal":{"name":"International Journal of Innovation in Mechanical Engineering and Advanced Materials","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77313714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hamed Dehgan Tezerjani, Reza Ramazani Khorshid Doost, Mehdi Khajezadeh Dezfoli
{"title":"Investigating Iran Housing Market Cycles and Possible Scenarios in Short-Term and Midterm Horizon Using the System Dynamics","authors":"Hamed Dehgan Tezerjani, Reza Ramazani Khorshid Doost, Mehdi Khajezadeh Dezfoli","doi":"10.52547/ijie.1.1.116","DOIUrl":"https://doi.org/10.52547/ijie.1.1.116","url":null,"abstract":"Housing is one of the important sectors of any economy. Given the lack of risk of the value of assets decline and the possibility of great numbers investment, investment in housing is attractive for the majority of Iranians The prices' shock causes problems on the demand side, particularly for vulnerable groups and on the supply side fluctuates investors' market confidence and risk. Under current conditions, also housing market remains in a deep stagnation. The present paper attempts to investigate causes of the problem and the housing market's future status using the dynamic system tools. In this study, after literature review the problem of the cause and effect model of the housing market has been outlined and the important and effective cycles have been specified. Then, using this model rate and accumulation model has been addressed and housing cycles have been specified in the simulation. In presenting scenario, also the status of parameters of Iran macroeconomic and sanctions is investigated. The result of presenting scenario shows that no sharp jump is predicted in housing price in future decade and in most scenarios the price is developed proportional to the inflation or less than it.","PeriodicalId":31435,"journal":{"name":"International Journal of Innovation in Mechanical Engineering and Advanced Materials","volume":"29 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83501063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Managing portfolio’s risk for improving quality in a project oriented manufacture","authors":"Farshad Shirazi","doi":"10.52547/ijie.1.1.48","DOIUrl":"https://doi.org/10.52547/ijie.1.1.48","url":null,"abstract":"Iran is a developing country and there are many different infrastructure projects in hand. Some of the manufacturers that produce equipment for infrastructure projects as for oil, gas and energy projects should manage their efforts based on production management and project management practices; these kind of manufactures are known as project oriented manufacture. It is very important to manage and control manufacturing equipment project with the consideration of the constraints (time, cost, scope and quality). During the project’s lifecycle many risks take place, either positive or negative that should be controlled not to have a negative effect on quality of the project. With considering this concept, in this paper we will discuss a framework how to manage risks to eliminate negative effects on the quality of the project.","PeriodicalId":31435,"journal":{"name":"International Journal of Innovation in Mechanical Engineering and Advanced Materials","volume":"8 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85170217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mahdi Elyasi, M. Mohammadi, Mahdi Baharloo, H. Khosropour, Z. Taheri
{"title":"Developing a Knowledge Management`s Framework for identification of Success factors in the Product Acquisition Cycles - case of aviation Industries Organization","authors":"Mahdi Elyasi, M. Mohammadi, Mahdi Baharloo, H. Khosropour, Z. Taheri","doi":"10.52547/ijie.1.1.72","DOIUrl":"https://doi.org/10.52547/ijie.1.1.72","url":null,"abstract":"Determining the success factors of the product acquisition process has initialized extensive researches at the level of institutions and organizations. However, few studies have been done about the success requirements of knowledge management in the product acquisition process. Therefore, in this research it is attempted to deal with this topic with a mixed method of qualitative and quantitative studies. At the qualitative stage by the use of the studies and the half-organized interviews the key knowledge which was very important for the success of each of the product acquisition phases was determined. Then this knowledge was translated to knowledge requirements, and at the next stage, a new model of assessing the situation of each of these requirements in product acquisition phases was presented. Finally, each situation was assessed with the knowledge management cycle approach in above-mentioned organizations. The results indicate that the knowledge production step in all of the product acquisition phases has an inappropriate situation, but the sharing process has an inappropriate situation in all phases except the knowledge production phase.","PeriodicalId":31435,"journal":{"name":"International Journal of Innovation in Mechanical Engineering and Advanced Materials","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87661288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elham Nazari, M. Khodabandeh, A. Dadashi, Marjan Rasoulian, H. Tabesh
{"title":"Studying Students' Knowledge of the Benefits, Challenges, and Applications of Big Data Analytics In Healthcare","authors":"Elham Nazari, M. Khodabandeh, A. Dadashi, Marjan Rasoulian, H. Tabesh","doi":"10.21203/rs.2.22540/v1","DOIUrl":"https://doi.org/10.21203/rs.2.22540/v1","url":null,"abstract":"\u0000 Introdution Today, with the advent of technologies and the production of huge amounts of data, Big Data analytics has received much attention especially in healthcare. Understanding this field and recognizing its benefits, applications and challenges provide useful background for conducting efficient research. Therefore, the purpose of this study was to evaluate the students' familiarity from different universities of Mashhad with the benefits, applications and challenges of Big Data analysis.Method This is a cross-sectional study that was conducted on students of Medical Engineering, Medical Informatics, Medical Records and Health Information Management in Mashhad-Iran. A questionnaire was designed based on literature review in pubmed, google scholar, science direct and EMBASE databases, using Delphi method and presence of 10 experts from different fields of study. The designed questionnaire evaluated the opinion of students regarding benefits, challenges and applications of Big Data analytics. 200 students participated in the study and completed the designed questionnaire. Participants' opinions were evaluated descriptively and analytically. Result Most students were between 20 and 30 years old. 63% of them were male and 43.5% had no work experience. Current and previous field of study of most of the students were HIT, HIM, and Medical Records. Most of the participants in this study were undergraduates. 61.5% were economically active, 54.5% were exposed to Big Data. The mean scores of participants in benefits, applications, and challenges section were 3.71, 3.68, and 3.71, respectively, and process management was significant in different age groups (p=0.046), information, modeling, research, and health informatics across different fields of studies were significant (p=0.015, 0.033, 0.001, 0.024) Information and research were significantly different between groups (p=0.043 and 0.019), research in groups with / without economic activity was significant (p= 0.017) and information in exposure / non exposure to Big Data groups was significant (p=0.02). Conclusion Despite the importance and benefits of Big Data analytics, students' lack of familiarity with the necessity and importance of these analytics in industries and research is significant. The field of study and level of study do not appear to have an effect on the degree of knowledge of individuals regarding Big Data analysis. The design of technical training courses in this field may increase the level of knowledge of individuals regarding Big Data analysis.","PeriodicalId":31435,"journal":{"name":"International Journal of Innovation in Mechanical Engineering and Advanced Materials","volume":"26 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85845056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}