{"title":"Application of Correlation Analysis Based on Principal Components in the Study of Global Temperature Changes","authors":"X. Chen, H. Jiang, H. Cheng, H. Zheng","doi":"10.5829/ijee.2023.14.04.03","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.04.03","url":null,"abstract":"","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73336124","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":"Energy Analysis for Two Production Systems of Cucumber","authors":"H. Eskandari, S. N. Mosavian","doi":"10.5829/ijee.2023.14.02.01","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.02.01","url":null,"abstract":"","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"41 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73934565","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 New Model for Person Reidentification Using Deep CNN and Autoencoders","authors":"A. Sezavar, H. Farsi, S. Mohamadzadeh","doi":"10.5829/ijee.2023.14.04.01","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.04.01","url":null,"abstract":"Person re-identification (re-id) is one of the most critical and challenging topics in image processing and artificial intelligence. In general, person re-identification means that a person seen in the field of view of one camera can be found and tracked by other non-overlapped cameras. Low-resolution frames, high occlusion in crowded scene, and few samples for training supervised models make re-id challenging. This paper proposes a new model for person re-identification to overcome the noisy frames and extract robust features from each frame. To this end, a noise-aware system is implemented by training an auto-encoder on artificially damaged frames to overcome noise and occlusion. A model for person re-identification is implemented based on deep convolutional neural networks. Experimental results on two actual databases, CUHK01 and CUHK03, demonstrate that the proposed method performs better than state-of-the-art methods. doi : 10.5829/ijee.2023.14.04.01","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74637496","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":"Improving Energy Efficiency in Agronomical Systems","authors":"H. Eskandari","doi":"10.5829/ijee.2023.14.03.04","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.03.04","url":null,"abstract":"","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"62 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80300658","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 Numerical Study on Surface-piercing Propellers using Sliding Mesh Method via Openfoam Software","authors":"A. Amini, N. M. Nouri, Sarfaraz K Niazi, A. Abedi","doi":"10.5829/ijee.2023.14.04.11","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.04.11","url":null,"abstract":",","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88595360","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":"Performance Analysis of a Novel Cross-flow Solar Air Heater with Square Perforated Absorber Plate: An Experimental Study","authors":"H. Farzan, A. A. Abouee-Mehrizi, Majid Khazali","doi":"10.5829/ijee.2023.14.04.08","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.04.08","url":null,"abstract":"","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"98 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76087087","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}
F. Najjari Seresht, A. Hakimi Oskui, S. Salkhi, E. Imani
{"title":"Saving Energy Through Improving Performance of Double Skin Facades: A Case Study Residential Building in Yazd","authors":"F. Najjari Seresht, A. Hakimi Oskui, S. Salkhi, E. Imani","doi":"10.5829/ijee.2023.14.01.10","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.01.10","url":null,"abstract":"","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80667851","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":"Assessment of Microbial Indicators of Water Resources in KooheHava and TangeKhoor Free Area","authors":"A. Alizadeh, H. Nowzari","doi":"10.5829/ijee.2023.14.03.06","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.03.06","url":null,"abstract":"","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"363 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76560287","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":"Effect of Aeration Flow Rate on Improvement of Surface-Piercing Propellers Performance","authors":"A. Amini, N. M. Nouri","doi":"10.5829/ijee.2023.14.01.06","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.01.06","url":null,"abstract":"","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"25 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78591034","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}
A. Yousefi, R. Shafaghat, M. Beykani, A. Aghajani Afghan, S. T. Seyyed Mostafa
{"title":"Experimental Study to Investigate Effect of Pitch Ratio and Number of Blades on Hydrodynamic Performance of Surface Piercing Propellers","authors":"A. Yousefi, R. Shafaghat, M. Beykani, A. Aghajani Afghan, S. T. Seyyed Mostafa","doi":"10.5829/ijee.2023.14.01.04","DOIUrl":"https://doi.org/10.5829/ijee.2023.14.01.04","url":null,"abstract":"Surface piercing propellers are special supercavitation propellers operating at free surface. These propellers are designed to have the best performance at the highest speed. The geometric parameters of the number of blades and the pitch ratio will significantly impact the critical advance coefficient range, ventilation and consequently the hydrodynamic performance of the propeller. Therefore, in this paper, the effect of two crucial parameters of pitch ratio and number of blades were experimentally studied in free surface water tunnel. After calibration and evaluation of uncertainty, two 5-bladed propellers with same section profile and pitch ratio of 1.5 and 1.4 used to investigate effect of pitch ratio. The results of two 5-blade and 6-blade propellers with same section profile and pitch ratio of 1.4 were compared. The immersion ratio was 40%, and the shaft inclination angle was zero. Results showed that increasing the pitch ratio increased the thrust and torque coefficients by 30%; while increasing the critical advance coefficient. Consequently led to the development of a full ventilation range and improved hydrodynamic performance of the propeller. the number of blades, values greater than the critical advance coefficient, the thrust and torque coefficients were increased by 10%. the critical advanced coefficient changes were negligible. Comparing the results in the three-dimensional contours showed that with the change in the number of blades, by increasing the pitch ratio, the critical advance coefficient increased; which led to a further increase in efficiency.","PeriodicalId":14542,"journal":{"name":"Iranian Journal of Energy and Environment","volume":"5 6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78807037","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}