{"title":"Application of Tunnel Mathematics for Solving the Steady Lamé and Navier-Stokes Equations","authors":"O. G. Shvydkyi","doi":"10.56397/ist.2023.07.01","DOIUrl":"https://doi.org/10.56397/ist.2023.07.01","url":null,"abstract":"The theory of functions of a complex variable is a hybrid of vector algebra and ordinary algebra. It makes it possible to work with vector quantities as with algebraic ones. The modern theory of functions of a complex variable was created by the French mathematician Augustin Cauchy (1789-1857), later it was rapidly developed and found its application in solving various problems of physics—in aerodynamics, hydrodynamics, elasticity theory, etc. However, this theory is used exclusively for solving problems on the plane. Therefore, the next natural step is to extend this theory into space, so that we could obtain the solution of physical problems directly in space. The creation of such a theory is associated with some serious problems, for example, the appearance of so-called zero divisors, spatial complex numbers that are not equal to zero but when multiplying for some reason give zero. There is also a Frobenius theorem which prohibits the propagation of complex numbers into a space without abandoning some ordinary algebraic operations (for example, commutative multiplication). In this article an attempt is made to construct a theory of spatial complex functions (shortly, tunnel mathematics) in which zero divisors do not appear and all the usual algebraic operations are preserved. The possibility of applying this theory to some problems of the theory of elasticity and hydrodynamics (the steady Lamé and Navier-Stokes equations) is also considered.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135568273","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}
Abderhim A. Jabereldar, Afrah B. Elemam, Sallheldeen E. Ahmed, Ahmed M. El Naim
{"title":"Yield and Yield’s Components of Cowpea, Sorghum and Roselle Intercropped at Different Spatial Arrangements","authors":"Abderhim A. Jabereldar, Afrah B. Elemam, Sallheldeen E. Ahmed, Ahmed M. El Naim","doi":"10.56397/ist.2023.07.04","DOIUrl":"https://doi.org/10.56397/ist.2023.07.04","url":null,"abstract":"Intercropping, the cultivation of two or more crops at the same time in the same field, is a common practice in North Korodfan of Sudan in traditional farms of smallholders. This experiment conducted in rainy season (2019/2020) to investigate the effect of intercropping on yield and yield components of cowpea (Vigan unguiculta L), sorghum (Sorghum bicolor L. Moench) and roselle (Hibiscus sabdariffa var. sabdariffa L) intercropped at different spatial arrangements. The experiment consisted of nine treatments: three sole crop of Sorghum Cowpea, and Roselle and eight spatial arrangements of 1:1, 1:2, 2:1, and 2:2 rows of Cowpea with each of Sorghum or Roselle. A randomized complete block design (RCBD) with four replications was used. The results showed that intercropping treatments had significant (P ≤ 0.05) effect on most of the parameters measured on Sorghum, Cowpea and Roselle intercropping. For sorghum: the spatial arrangements 2:2 and 1:1 had the significant highest 100-seed weight (2.9 g) and final seed yield (0.34 ton/ha). For cowpea: the treatment 2:2 had the highest number of pods per plant, 100 seed weight, and shoot dry weight for cowpea. The intercropping 2C:1S had a highest cowpea seed yield (4.2 ton/ha) compared to others spatial arrangements. For roselle the intercropping 2C:2R (two rows of cowpea alternated with two rows of roselle) had the higher number of calyx per plant (19.7) and calyx yield (9.7 g/plant) than the other spatial arrangements. From this study, the practice of planting two rows of cowpea alternating with two rows of sorghum is recommended for farmers under rain-fed sector.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75314259","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":"Microstructure Evolution in Medium Carbon Bainitic Steel","authors":"J. Mohapatra, D. S. Kumar, G. Balachandran","doi":"10.56397/ist.2023.07.02","DOIUrl":"https://doi.org/10.56397/ist.2023.07.02","url":null,"abstract":"A 0.38C steel with 1.97Mn, 1.34Si, 0.8Cr and 0.29Mo (wt. %) bainitic steel melted in a lab scale induction furnace was hot forged and subjected to annealing, austenitizing above Ac3 temperature and in the inter critical temperature range were normalized or austempered in the temperature between 350 to 500 oC to get a versatile range of microstructure with bainite as a major phase. In the annealed condition the steel showed acicular ferrite with pearlite and in the normalized condition from above Ac3 temperature, bainitic ferrite with 7% retained austenite. When the steel is continuously cooled post intercritical austenitization treatment, the microstructure showed ferrite, bainite and pearlite. Austenitization above Ac3, followed by austempering at different temperatures resulted in carbide free bainitic microstructure consisting of bainitic ferrite and austenite between 7 and 16%. Austenitization in the inter critical temperature followed by austempering at different temperatures showed ferrite, banitic carbide and pearlite.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84618179","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":"Time Series Analysis — Analysis and Prediction of Monthly Mean Temperature in Baotou City","authors":"L. Gong","doi":"10.56397/ist.2023.07.05","DOIUrl":"https://doi.org/10.56397/ist.2023.07.05","url":null,"abstract":"This paper analyzes the monthly average temperature of Baotou City from January 1, 1973, to December 31, 2022. The data comes from the R language worldmet dataset, with 600 data. Observing the time series chart shows the data have obvious periodicity and seasonality, and there is no trend. The order ARIMA(1,0,1) s determined by observing the ACF and PACF diagrams, but since there is a trend term of AR, a difference is added to get P=1, D =1, Q=1. By comparing the AIC, BIC and σ^2 values of ARIMA(1,0,1) and ARIMA(1,0,1) , the residual analysis diagrams are observed. The residual analysis diagrams are not very different, which reflects that the residual is white noise. The AIC, BIC and σ^2 values of the former are all smaller than those of the latter, so the time series model is determined as ARIMA(1,0,1) , and the expression is, . Where represents the predicted value at time point t, and represent the original observed value at time point t-1 and t-12, respectively, and and represent the residual term at time point t-1 and t-12, respectively. The model takes into account the seasonality and trend of meteorological data and can fit the data well and make future temperature predictions. After residual analysis and model selection, the prediction effect of this model is good, the error is small, and it can provide a certain reference value. However, there may be shortcomings such as seasonal effects on forecast accuracy, which raises the need to improve models and study more meteorological data features. In general, meteorological data prediction based on time series analysis is an important research field, and more in-depth research and exploration are needed in the future to improve the prediction accuracy and provide better support for decision-making in the field of meteorology and climate.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85562221","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":"Binge-Eating: A Life-Threatening Eating Disorder","authors":"Devajit Mohajan, H. Mohajan","doi":"10.56397/ist.2023.07.06","DOIUrl":"https://doi.org/10.56397/ist.2023.07.06","url":null,"abstract":"This study deals with binge-eating (BE) that is a deeper negative psychological problem and a severe life-threatening eating disorder, which is characterized by eating large quantities of food within a short period of time; with a feeling of a loss of control during the eating. Binge-eating is seen common among both genders of obese people; and also common among students and irrespective of smokers and non-smokers. A person of binge-eating faces difficulties in working life, social life, and relationships. S/he often feels guilty, also disgusted and embarrassed after eating. Actually binge-eating ultimately damages well-beings of sufferers. Early detection and evidence-based treatment can recover the binge-eating patients.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84476257","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":"Bulimia Nervosa: A Psychiatric Problem of Disorder","authors":"Devajit Mohajan, H. Mohajan","doi":"10.56397/ist.2023.05.03","DOIUrl":"https://doi.org/10.56397/ist.2023.05.03","url":null,"abstract":"This study deals with bulimia nervosa (BN) that is a serious and potentially life-threatening eating disorder, which is characterized by binge-eating and extreme weight control policy. It is a distressing and disabling disorder followed by compensatory purging behaviors, such as self-induced vomiting, misuse of diuretics and laxative; and non-purging behaviors, such as excessive exercise, severe dieting, and long-time fasting. Physical, emotional, mental, sexual, and verbal abuse can also develop bulimia nervosa. BN patients frequently have a normal weight, but sometimes they may be underweighted or overweighed. Bulimia nervosa is frequently accompanied with the effects of normal physiologic functioning. The most common causes of morbidity and mortality among bulimia nervosa patients are electrolyte and metabolic disturbances. This study reviews the key features and associated problems of bulimia nervosa and its negative effects in global healthcare environment.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80957990","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":"Prime Numbers Among Fractional, Integer and Natural Numbers","authors":"P. Mazurkin, P. Mazurkin","doi":"10.56397/ist.2023.05.08","DOIUrl":"https://doi.org/10.56397/ist.2023.05.08","url":null,"abstract":"Series of primes are considered in three levels of sets of numbers (N)(Z)(Q), where – series of prime numbers in the set of natural numbers (PN), – a series of integer primes in the set of integers (WPN), – a series of rational primes in the set of rational (fractional) numbers (FPN). In series and the abscissa is taken as a complete series of integers , and for a series of prime numbers the positive right side of the x-axis is taken as a series of natural numbers . It is proved that the FPN set contains four types in the quadrants of the Cartesian coordinate system, the WPN set includes two mirror-opposite lines (the left one in quadrants II and IV and the right one in quadrants I and III). Subtraction from the next term WPN and PN of the previous component of the series gives new series of increments. Converting from decimal to binary gives for the series WPN and PN, as well as their increments, the rational root 1/2 of the Riemann zeta function on the second vertical of the binary expansion. Such a transformation makes it possible to obtain the block structure WPN and PN of partitioning the original series into blocks, and then the groups starting from the number 2. Using the example of block No. 8168 for the series PN, we proved the decomposition of groups into separate quanta, starting from the number 2, by asymmetric wavelets in the form solitary waves (solitons) with variable amplitude and oscillation period with a maximum relative error of 0.1%.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75891604","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":"Study on the Influence of Car Meeting on Disturbance Transfer Characteristics of Platoon-Driving","authors":"Hongtao Tang, Xiang Zhang, N. Zhou","doi":"10.56397/ist.2023.05.07","DOIUrl":"https://doi.org/10.56397/ist.2023.05.07","url":null,"abstract":"The overlapping grid method is a novel region segmentation and grid combination strategy. Based on this method, the aerodynamic characteristics of lineup vehicles in meeting conditions are simulated in this paper. Firstly, the data obtained from the single-vehicle simulation is compared with the wind tunnel test data, and the error value is relatively small, which verifies the validity of the overlapping grid method. After that, simulation was carried out to analyze the changes of flow field around the cars in formation, and the differences between the front and rear cars in formation were summarized. Finally, the vehicle pressure field, velocity field, aerodynamic coefficient and torque coefficient were statistically analyzed, and the influence of the car meeting on the aerodynamic characteristics of the queue was studied.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79411290","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":"Design and Implementation of 4WD Intelligent Car System Based on Integrated Navigation","authors":"Jie Tao, X. Wang, Jiazhen Si","doi":"10.56397/ist.2023.05.06","DOIUrl":"https://doi.org/10.56397/ist.2023.05.06","url":null,"abstract":"Focuses on the basic principle of integrated navigation system based on geomagnetic sensor, three-axis gyroscope and three-axis accelerometer. A four-wheel independent driving car platform is designed with STM32F4 MCU as the control core and RZ7899 as the motor drive. The vehicle heading angle is obtained through the quaternion obtained by MPU6050, and combined with the geomagnetic parameters, the serial double PID control algorithm is used for navigation by correcting the deflection angle, the intelligent car can run in a straight line without other navigation systems within a certain range.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83913869","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":"Exploring the Value of AI Technology in Optimizing and Implementing Supply Chain Data for Pharmaceutical Companies","authors":"Wu Guo","doi":"10.56397/ist.2023.05.01","DOIUrl":"https://doi.org/10.56397/ist.2023.05.01","url":null,"abstract":"The adoption of artificial intelligence (AI) in the pharmaceutical industry has the potential to revolutionize supply chain management, enabling pharmaceutical companies to optimize their logistics and production processes while improving product quality and overall patient safety. This paper explores the value of AI technology in optimizing and implementing supply chain data for pharmaceutical companies. It reviews case studies from leading pharmaceutical companies such as Pfizer, Amgen, GlaxoSmithKline, Merck, and Roche, and examines how they are leveraging AI-powered solutions to optimize their logistics, production, and quality control processes. The paper finds that AI-powered solutions provide several benefits, including enhancing the accuracy, speed, and efficiency of supply chain management, reducing costs, and ensuring compliance with regulatory requirements. The authors advocate for increased investment in AI technology to fully realize the potential of these solutions in the pharmaceutical industry. The paper concludes that the adoption of AI in pharmaceutical supply chain management is critical for improving patient outcomes and ultimately driving the success of pharmaceutical companies in a rapidly evolving healthcare landscape.","PeriodicalId":20688,"journal":{"name":"Proceedings of The 6th International Conference on Innovation in Science and Technology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74195412","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}