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Artificial IntelligenceinEnterprise Resource Planning Systems 企业资源规划系统中的人工智能
Contemporary engineering sciences Pub Date : 2023-03-01 DOI: 10.7546/engsci.lx.23.01.01
Radoslav Hrischev, N. Shakev
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引用次数: 0
Studyofthe Structureand Mechanical Properties of Alloy AlCu4Mg2 afterPlastic Deformation AlCu4Mg2合金塑性变形后的组织与力学性能研究
Contemporary engineering sciences Pub Date : 2023-03-01 DOI: 10.7546/engsci.lx.23.01.05
B. Dochev, D. Dimova
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引用次数: 0
Sofia Parks and Gardens (1878–1940) 索菲亚公园和花园(1878-1940)
Contemporary engineering sciences Pub Date : 2023-03-01 DOI: 10.7546/engsci.lx.23.01.02
A. Kovachev, Valentina Varbanova
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引用次数: 0
Sustainable Building Materials: Latest Production Techniques 可持续建筑材料:最新生产技术
Contemporary engineering sciences Pub Date : 2023-03-01 DOI: 10.7546/engsci.lx.23.01.06
E. Manolova
{"title":"Sustainable Building Materials: Latest Production Techniques","authors":"E. Manolova","doi":"10.7546/engsci.lx.23.01.06","DOIUrl":"https://doi.org/10.7546/engsci.lx.23.01.06","url":null,"abstract":"","PeriodicalId":10543,"journal":{"name":"Contemporary engineering sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86439267","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}
引用次数: 0
A General Analytic Approachto Analysing Nonstationary Stochastic Processes in Thermodynamic Systems.Part III: The Practical Application of the Approach 热力学系统非平稳随机过程的一般分析方法。第三部分:该方法的实际应用
Contemporary engineering sciences Pub Date : 2023-03-01 DOI: 10.7546/engsci.lx.23.01.03
Igor Tkachenko, K. Tkachenko, Victoria Miroshnichenko, Boris Drenchev, Y. Miroshnichenko, B. Yanachkov
{"title":"A General Analytic Approachto Analysing Nonstationary Stochastic Processes in Thermodynamic Systems.Part III: The Practical Application of the Approach","authors":"Igor Tkachenko, K. Tkachenko, Victoria Miroshnichenko, Boris Drenchev, Y. Miroshnichenko, B. Yanachkov","doi":"10.7546/engsci.lx.23.01.03","DOIUrl":"https://doi.org/10.7546/engsci.lx.23.01.03","url":null,"abstract":"","PeriodicalId":10543,"journal":{"name":"Contemporary engineering sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83323974","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}
引用次数: 0
Al-Based Foams Obtainedby Powder Metallurgy Method and TiH2 as Blowing Agent. Part II: Mechanical Properties 粉末冶金法制备铝基泡沫，TiH2为发泡剂。第二部分:机械性能
Contemporary engineering sciences Pub Date : 2023-03-01 DOI: 10.7546/engsci.lx.23.01.04
M. Kolev, Boris Drenchev, R. Krastev, T. Simeonova, B. Yanachkov, Boris Petrov, Nikolai Yachkov, A. Yotov, L. Drenchev, A. Velikov
{"title":"Al-Based Foams Obtainedby Powder Metallurgy Method and TiH2 as Blowing Agent. Part II: Mechanical Properties","authors":"M. Kolev, Boris Drenchev, R. Krastev, T. Simeonova, B. Yanachkov, Boris Petrov, Nikolai Yachkov, A. Yotov, L. Drenchev, A. Velikov","doi":"10.7546/engsci.lx.23.01.04","DOIUrl":"https://doi.org/10.7546/engsci.lx.23.01.04","url":null,"abstract":"","PeriodicalId":10543,"journal":{"name":"Contemporary engineering sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82485418","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}
引用次数: 0
Blockchain for traceability on fruits and vegetables sector 区块链用于水果和蔬菜部门的可追溯性
Contemporary engineering sciences Pub Date : 2023-01-01 DOI: 10.12988/ces.2023.93002
Luca Peppe, Benedetto Massarella
{"title":"Blockchain for traceability on fruits and vegetables sector","authors":"Luca Peppe, Benedetto Massarella","doi":"10.12988/ces.2023.93002","DOIUrl":"https://doi.org/10.12988/ces.2023.93002","url":null,"abstract":"In 2016, it is estimated that intra-mural R&D expenditure supported by companies, public institutions, private non-profit institutions and universities amounted to 23.2 billion euros (+4.6% compared to 2015). The percentage incidence of intramural R&D expenditure on GDP (Gross Domestic Product), equal to 1.38% in 2016, is slightly up on the previous year (it was 1.34% in 2015). The business sector contributes 60.8%, universities 24.2% and public institutions 12.6% of the total expenditure. Compared to 2015, R&D spending grew by 9.3% for businesses, remained stable in public institutions, while it fell in universities (- 1.0%) and, to an even more marked extent, in private non-profit institutions (-18 .6%). Since 2015, the contribution to total R&D expenditure of nationally controlled enterprises and foreign lenders has increased by 2.1 and 1.5 percentage points respectively; that of public institutions, universities and non-profit organizations is decreasing (-3.5 percentage points in total). The most significant","PeriodicalId":10543,"journal":{"name":"Contemporary engineering sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90438315","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}
引用次数: 0
A solution of a 3d Cartesian Poisson-Boltzmann equation 三维笛卡尔泊松-玻尔兹曼方程的解
Contemporary engineering sciences Pub Date : 2023-01-01 DOI: 10.12988/ces.2023.93001
F. Fonseca
{"title":"A solution of a 3d Cartesian Poisson-Boltzmann equation","authors":"F. Fonseca","doi":"10.12988/ces.2023.93001","DOIUrl":"https://doi.org/10.12988/ces.2023.93001","url":null,"abstract":"We solve the 3d-Cartesian Poisson-Boltzmann equation (PBEq) for a 1 : 1 electric charge configuration, using the tanh, Ricatti functions and Jacobi elliptic solitary wave methods. Also, we apply a deep learning algorithm, specifically, physics-informed neural networks (PINNs), which is implemented in a Python library known as DeepXDE, finding good agreement between the analytical and the PINNs results.","PeriodicalId":10543,"journal":{"name":"Contemporary engineering sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90207542","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}
引用次数: 0
Detection and risk level of COVID 19 through artificial neural networks 基于人工神经网络的新冠肺炎检测及风险等级分析
Contemporary engineering sciences Pub Date : 2023-01-01 DOI: 10.12988/ces.2023.93059
B. Luna-Benoso, J.C. J.C. Martinez-Perales, V. Sanchez-Cruz, U. S. Morales-Rodriguez
{"title":"Detection and risk level of COVID 19 through artificial neural networks","authors":"B. Luna-Benoso, J.C. J.C. Martinez-Perales, V. Sanchez-Cruz, U. S. Morales-Rodriguez","doi":"10.12988/ces.2023.93059","DOIUrl":"https://doi.org/10.12988/ces.2023.93059","url":null,"abstract":"Around March 2020","PeriodicalId":10543,"journal":{"name":"Contemporary engineering sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83314177","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}
引用次数: 0
Al-Based Foams Obtainedby Powder Metallurgy Method and TiH2 as Blowing Agent. Part I: Details of Foaming Process 粉末冶金法制备铝基泡沫，TiH2为发泡剂。第一部分:发泡工艺细节
Contemporary engineering sciences Pub Date : 2022-11-03 DOI: 10.7546/engsci.lix.22.04.05
L. Drenchev
{"title":"Al-Based Foams Obtainedby Powder Metallurgy Method and TiH2 as Blowing Agent. Part I: Details of Foaming Process","authors":"L. Drenchev","doi":"10.7546/engsci.lix.22.04.05","DOIUrl":"https://doi.org/10.7546/engsci.lix.22.04.05","url":null,"abstract":"","PeriodicalId":10543,"journal":{"name":"Contemporary engineering sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78218863","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}
引用次数: 0
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