{"title":"Estimation of power-law rheological parameters for non-Newtonian fluids using the vane test","authors":"C. Ghnatios, Gérard-Philippe Zéhil","doi":"10.1109/ACTEA.2019.8851103","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851103","url":null,"abstract":"In this work we make use of the advantage offered by model order-reduction techniques to identify the properties of Non-Newtonian fluids using the vane test. A response surface depending on the parameters of the vane test is constructed to this aim. A power-law fluid is retained to illustrate this process and the vane test is simulated as a function of flow consistency, flow behavior index and rotational velocity. The simulated response surface is then leveraged to identify the non-Newtonian fluid flow parameters from experimental results.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131930607","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}
Charbel Haddad Barouke, D. Jawad, Francesco Rouhana
{"title":"A Study of Beirut Rapid Transit System Using Probabilistic Approach","authors":"Charbel Haddad Barouke, D. Jawad, Francesco Rouhana","doi":"10.1109/ACTEA.2019.8851083","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851083","url":null,"abstract":"The need for sustainable transportation in Lebanon has become more critical than ever as a result of the high amount of energy required by the transport sector coupled with the large quantities of greenhouse gas emissions by this sector both of which has a direct effect on the social, economic and environmental status of Lebanese citizens. A proposed project, the bus rapid transit (BRT) project supported by the World Bank, is a major step towards achieving the sustainable transportation system. Yet, the realization of this goal is highly dependent on the effectiveness of this project. This research presents a probabilistic cost-benefit analysis (CBA) on the BRT section that spans from Tabarja to Beirut. The CBA accounts for all the costs incurred to construct and operate the system, whereas the benefits considered are savings in travel time, emissions, and crash cost. Using the probabilistic approach is adopted considering the high uncertainties that surrounds the BRT design variables. The probabilistic approach is performed using Monte Carlo Simulation where the uncertain parameter in the CBA analysis are identified and their probability distributions are constructed that can better represent the variability in these parameters. This approach has proven that modal shift is a key element to the success of the project. Finally, a financial analysis is conducted showing that an operating subsidy is needed if the fare revenues are lower than 20%, thus the prominence of modal shift and the number of BRT passengers.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123456286","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":"Gradient Descent Localization Algorithm Based on Received Signal Strength Technique in a Noisy Wireless Sensor Network","authors":"Hussein Hijazi, N. Kandil, N. Zaarour, N. Hakem","doi":"10.1109/ACTEA.2019.8851085","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851085","url":null,"abstract":"In this article we propose an improved RSS-based localization technique in a wireless sensor network based on the gradient descent optimization algorithm in a noisy propagation model, usually RSS is susceptible to the noise factor affecting the estimated distance of the sensor network. Generally, to localize an unknown node, a specific number of anchors (reference nodes) is required, this number of needed anchors will increase in the presence of noise factor. Results have shown that, using our improved technique, the number of used anchors is reduced despite the existence of the noise aspect. A comparison with other techniques is made to show the effectiveness of our proposed approach.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134255459","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":"Wireless SDN architecture Testbed to support IP Multimedia Subsystem","authors":"Ali Issa, N. Hakem, N. Kandil","doi":"10.1109/ACTEA.2019.8851107","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851107","url":null,"abstract":"The fifth generation of mobile communications, promises to offer very high achievable data rate, very low latency, ultra-high reliability, along with supporting a wide range of new applications and use cases. In order to increase network scalability, service flexibility and to improve mobility management in 5g wireless networks, two new concepts have emerged, namely Network Functions Virtualization (NFV) and Software Defined Wireless Networking (SDWN). In this study, we designed and implemented a network architecture based on an open-source software-based LTE implementation named as OpenAirInterface (OAI). OAI emulation platform is an integrated tool allowing large-scale networking experimentation. The latter can be used for prototyping innovation scheduling algorithms, making the majority of new architecture. SDWN network technology has emerged in order to deliver a high quality multiple performance system with cost benefits that includes several processes such as live monitoring, reconfiguration, control delegation and faster data-transfer. In order to test some key enablers and features of 5G mobile networks, we provide a topology that combines SDWN and NFV technologies to handle the fulfilment of network slices by running Mosaic 5g FlexRAN software on top of the OAI platform. Moreover, Clearwater IP Multimedia Subsystem (IMS) is integrated to provide voice over IP (VoIP) service between subscribers and a Wi-Fi Access point (AP) is added to network in order to establish a heterogeneous wireless network (HetNet). Our results can serve as a reference for future optimization by the open source community.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"27 22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126191716","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}
N. Halabi, R. A. Z. Daou, Roger Achkar, A. Hayek, J. Börcsök
{"title":"Monitoring System for Prediction and Detection of Epilepsy Seizure","authors":"N. Halabi, R. A. Z. Daou, Roger Achkar, A. Hayek, J. Börcsök","doi":"10.1109/ACTEA.2019.8851094","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851094","url":null,"abstract":"Epilepsy is a neurological disorder associated with abnormal electrical activity in the brain, which causes seizures. The occurrence of seizure is not predictable; the duration between seizures, as well as the symptoms, varies from patient to another. Since the seizures are not predictable, and most of epileptic patients suffer from physical risky symptoms during the seizure, such patients are not able to perform daily work activities. The objective of this project is to design and implement a monitoring system for epileptic patients; the system should continuously check some vital signs, analyze the measurements, and decide whether the patient is nearly to have a seizure or not. Whenever a seizure is predicted, the system initiates an alarm. In addition, a notification should be sent to the health care responsible, as well as one preferred contact. By implementing the monitoring system, people who suffer from epilepsy will have more chance to work and live a normal life. Thus, this paper presents the concept of the overall system and shows results of the implemented systems: EEG, ECG and Fall Detection system. Results have shown that the fall detection accuracy reached 99.89% whereas the accuracy of the prediction using the ANN was about 97.34%.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122128627","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":"Simulation of the tape laying process with steering of tapes: Bonding defects prevention using simulation","authors":"Eddy Barakat, M. Tannous","doi":"10.1109/ACTEA.2019.8851111","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851111","url":null,"abstract":"The tape laying process is used in manufacturing composite materials. This process has recently gained importance since it started to be used for the aeronautical industry for manufacturing structural composite parts such as wings. However, this process may generate defects. This article uses simulations to understand the process, and mainly the laying process with steering of tapes, and defines the best mechanical parameters that could be used in order to avoid bonding defects. Simulation enables to cover the required parameters that help avoid bonding defects. These parameters include the tape geometry and laying curvature.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121051861","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":"New Bounds on Convolutional Code Performance over the Bernoulli-Gaussian Channel","authors":"Hassan Hamad, G. Kraidy","doi":"10.1109/ACTEA.2019.8851090","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851090","url":null,"abstract":"This work deals with the performance of convolutional codes transmission over the Bernoulli-Gaussian impulsive noise channel with blanking, where symbols subject to a noise pulse are zeroed before being fed to the decoder. As the blanking operation is equivalent to erasing the corresponding bits, the computation of the exact erasure probability of recursive convolutional codes is first derived. Second, bounds on the error rate curves are proposed. Finally, Monte Carlo simulation curves of bit error probabilities are compared to the derived bounds.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"240 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129765409","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":"SCOP-Aided Fragment Assembly Protein Structure Prediction","authors":"Jad F. Abbass, Jean-Christophe Nebel","doi":"10.1109/ACTEA.2019.8851070","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851070","url":null,"abstract":"Despite some limited success, computational biology has not been able to produce reliable results in the field of protein structure prediction. Although the fragment assembly approach has shown a lot of potential, it still requires substantial improvements. Not only are its predictions largely inaccurate whenever a protein exceeds 150 amino acids in length, but also, even for short targets, inconsistencies of the energy function associated with the enormous search space too often lead to the generation of erroneous conformations. Moreover, as it relies on the creation of a large number of decoys, it is highly computational expensive. Based on its secondary structure content, a protein can generally be classified into one of the standard structural classes, i.e. all-alpha, all-beta or alpha-beta. Since structural class prediction has reached a prominent accuracy, it is proposed to amend the standard pipeline of fragment-based methods by including some constraints on the template proteins from which fragments are extracted. Using Rosetta, a state-of-the-art fragment-based protein structure prediction package, the suggested customized method was evaluated on 67 former CASP targets ranging from 47 to 149 amino acids in length. Using SCOP-based structural class annotations, improvement of structure prediction performance is highly significant in terms of GDT (53 out of 67 targets show higher scores of 6.1% on average, $mathbf{p}-mathbf{value} < 0.0005$).","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"210 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133384458","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":"Efficient modeling of the thermal-cracking of a cylindrical shell encapsulating a cylinder inclusion","authors":"Gérard-Philippe Zéhil","doi":"10.1109/ACTEA.2019.8851113","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851113","url":null,"abstract":"A simple and efficient computational tool modeling the brittle thermal-cracking behavior of a cylindrical shell encapsulating a cylinder inclusion is presented and compared to existing numerical techniques. Model applications to parametric studies and to soundless cracking demolition are proposed.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117201085","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}
G. Ibarra-Berastegi, S. J. González-Rojí, Alain Ulazia, Sheila Carreno-Madinabeitia, J. Sáenz
{"title":"Calculation of Lebanon offshore wind energy potential using ERA5 reanalysis: impact of seasonal air density changes","authors":"G. Ibarra-Berastegi, S. J. González-Rojí, Alain Ulazia, Sheila Carreno-Madinabeitia, J. Sáenz","doi":"10.1109/ACTEA.2019.8851092","DOIUrl":"https://doi.org/10.1109/ACTEA.2019.8851092","url":null,"abstract":"In this work, data from the ERA5 reanalysis (2010–2017) have been used to estimate the seasonal offshore wind energy potential for the Lebanese coast. Additionally, for this estimation, the effect of seasonal changes of air density has been incorporated. As a reference, the SIEMENS 160/6 turbine has been adopted and wind energy potential has been expressed as the capacity factor (CF) associated to this turbine. The spatial distribution of CF provides an idea of available wind energy potential in the Lebanese coast. The impact of seasonal air density changes has been assessed as percentage reduction in this indicator. In summer, the CF reduction due to high temperatures and lower air density, reaches in some Southern regions of the Lebanese coast to values around 5.5%. The use of such reanalyses is likely to increase in the future, thus making consultancy work easier since a lot of computational work with state-of-the-art meteorological models like WRF or MC2 (used to draw the National Wind Atlas of Lebanon) may not be necessary. Therefore, most likely in the future, for wind potential estimations, rather than heavy calculation efforts, the know-how for consultancy companies will focus into deeper analysis and interpretation of readily-available data from reanalyses.","PeriodicalId":432120,"journal":{"name":"2019 Fourth International Conference on Advances in Computational Tools for Engineering Applications (ACTEA)","volume":"99 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117298132","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}