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( Reinmar Emans ) 한국독어독문학회 2013 獨逸文學 Vol.128 No.-
Dass Adelgeschlechter wie etwa die Welfen schon aus machtpolitischenInteressen bei Verheiratungen der Kinder uber die Grenzen ihres Landeshinausstrebten, ist hinlanglich bekannt. Zudem aber sorgten sie durch dieAnstellung so genannter Agenten in unterschiedlichen Landern dafur, dass sie mitpolitischen und kulturellen Informationen aus ganz Europa versorgt wurden. Dochauch der gemeine Burger profitierte von dieser kulturellen Offenheit, die sichetwa bei der Zusammensetzung der Hofkapelle zeigt. Eine Auswertung derBraunschweigischen Anzeigen belegt, wie international das Alltagsleben selbst ineiner mit 12000 Einwohnern recht kleinen Residenzstadt wie Wolfenbuttel im 18. Jahrhundert war. Reiseberichte spielten fur die Kenntnis fremder Kulturen einebetrachtliche Rolle. Dass auch dem asiatischen Lebensraum in Deutschlandbreites Interesse entgegengebracht wurde, verdankt sich gewiss vor allemGottfried Wilhelm Leibniz, der 40 Jahre am Hof zu Hannover wirkte. Aber auchdie Braunschweigischen Anzeigen spiegeln dieses Interesse deutlich inausfuhrlichen Artikeln wider.
Eman Moustafa,Belal Abou-Zalam,Abdel-Azem Sobaih,Essam Nabil,Amged Sayed 제어·로봇·시스템학회 2023 International Journal of Control, Automation, and Vol.21 No.10
Chaos study and control is one of the dynamic fields of research nowadays. The non-linear dynamic behavior such as fast scale bifurcation results in an unpredictable chaos action so it is essential to eliminate this behavior. So, the main objective of this paper is to propose an optimized fuzzy fractional PID controller to suppress the chaos action and stabilize a nonlinear chaotic. The cuckoo search optimization (CSO) technique’s optimal solution is used to optimize the fractional order controller parameters while considering integral time absolute error as the objective function and the FLC will adapt the controller parameters so that it provides a good performance. Here, the boost converter for permanent magnet DC motor is selected as a chaotic system as case study. The dynamic characteristic of the system is analysed by waveform, phase portrait, and Fillipov theory. Then, the proposed controller is compared with three additional controllers, such as controlling saltation matrix, optimized-PID, and optimizedFractional PID. The proposed technique enhances the performance of the system and stabilized the response of the output and suppress the bifurcation behavior for nonlinear system. Finally, the effectiveness of the proposed technique has justified by simulation results on the PMDC drive system in a specified interval with variation the load to emphasize its superiority over all other controllers.
Eman Galaleldin Ahmed Kalil International Journal of Computer ScienceNetwork S 2023 International journal of computer science and netw Vol.23 No.8
The artificial intelligence of robot is the weakness of digital intelligence of a person who able to train, self-realize and to develop competences, creative, professional and behavioral skills. A new methodology proposed for managing robots inside the mines using an electronic system designed for driving robots to injured people in seas, mines or wells who can not be reached by human force. This paper also explains the concept of managing and remote-controlling the process of searching and helping the injured. The user controls the robot through an application that receives all the reports that the robot sends from the injured person. The robot's tasks are to take a sample of the blood of the injured person, examine it, and measure the percentage of oxygen underground and send it to the user who directs the robot to pump a specific percentage of oxygen to the injured person. The user can also communicate with the person The patient and determine his condition through the camera connected to the robot equipped with headphones to communicate with the injured and the user can direct the camera of the robot and take x-rays from the injured.
Generating ER Diagrams from Requirement Specifications Based On Natural Language Processing
Eman S. Btoush,Mustafa M. Hammad 보안공학연구지원센터 2015 International Journal of Database Theory and Appli Vol.8 No.2
An Entity Relationship (ER) data model is a high level conceptual model that describes information as entities, attributes, and relationships. Entity relationship modeling designed to facilitate database design. The abstract nature of Entity Relationship diagrams can be discouraging task to both designers and student alike. This paper deals with the problem of extracting ER elements from natural language specifications using Natural Language Processing (NLP). The approach provides the opportunity of using natural language documents as a source of knowledge for generating ER data model. The structural approach is used to parse specification syntactically based a predefined set of on heuristics rules. Extracted words with its Part Of Speech (POS) mapped into entities, attributes and relationships, which are the basic elements of ER diagrams.
Eman Zakaria Gomaa 한국미생물학회 2012 The journal of microbiology Vol.50 No.1
Thirty bacterial strains were isolated from the rhizosphere of plants collected from Egypt and screened for production of chitinase enzymes. Bacillus thuringiensis NM101-19 and Bacillus licheniformis NM120-17 had the highest chitinolytic activities amongst those investigated. The production of chitinase by B. thuringiensis and B. licheniformis was optimized using colloidal chitin medium amended with 1.5% colloidal chitin, with casein as a nitrogen source, at 30°C after five days of incubation. An enhancement of chitinase production by the two species was observed by addition of sugar substances and dried fungal mats to the colloidal chitin media. The optimal conditions for chitinase activity by B. thuringiensis and B. licheniformis were at 40°C, pH 7.0 and pH 8.0, respectively. Na+, Mg2+, Cu2+, and Ca2+ caused enhancement of enzyme activities whereas they were markedly inhibited by Zn2+, Hg2+, and Ag+. In vitro, B. thuringiensis and B. licheniformis chitinases had potential for cell wall lysis of many phytopathogenic fungi tested. The addition of B. thuringiensis chitinase was more effective than that of B. licheniformis in increasing the germination of soybean seeds infected with various phytopathogenic fungi.
Eman Mumtaz El Mahdy,Maha Gamal,Basma Emad Aboulhoda,Basent Adel Al Dreny,Ashraf Shamaa,Laila Rashed,Ahmed Nour Eldine Abdallah,Asmaa M. Shamseldeen 한국통합생물학회 2023 Animal cells and systems Vol.27 No.1
Parkinson’s disease (PD), the second common neurodegenerative disease, is characterized by theloss of the dopaminergic neurons in the substantia nigra (SN). Because of L-dopa’s side effects, newtherapeutic methods were considered such as stem cells for PD treatment. The major challengefacing stem cell therapy following transplantations is their peripheral sequestration anddecreased survival. Thus, the ability of erythropoietin (EPO) and low-level laser therapy (LLLT) toenhance mesenchymal stem cell (MSC) proliferation and therapeutic efficiency for alleviatingrotenone-induced PD was investigated. Therefore, we compared the influence of stem cellpreconditioning with erythropoietin versus LLLT on MSCs’ homing ability and the chances ofsurvival. Forty-eight male Swiss mice were included in the in vivo protocol and ten in the invitro work. The mice in the in vivo study were divided randomly into six groups (8 in each);group I; control group and group II; induced PD (untreated) group, group III; L-dopa, group IV;MSCs, group V; EPO-activated MSCs and group VI; laser-activated MSCs. Treatment with MSCs(either preconditioned or not) improved these neurological features by restoring the normalbalance between glutamate and GABA neurotransmitters, and dopamine as well as increasedtyrosine hydroxylase levels. Stem cell therapy decreased oxidative stress, miRNA-155 levels,enhanced neuronal architecture in SN, and decreased the number of apoptotic cells. LLLTenhanced MSC expression of integrin β1 which was reflected in the homing of PKH26-labelledMSCs into corpus striatum and SN. Thus, the optimum results were achieved with laseractivatedMSCs.
Eman Ali,Balaban Onur,Kocayiğit Havva,Süner Kezban Özmen,Cırdı Yaşar,Erdem Ali Fuat 대한의학회 2021 Journal of Korean medical science Vol.36 No.44
Background: We assessed maternal and neonatal outcomes of critically ill pregnant and puerperal patients in the clinical course of coronavirus disease 2019 (COVID-19). Methods: Records of pregnant and puerperal women with polymerase chain reaction positive COVID-19 virus who were admitted to our intensive care unit (ICU) from March 2020 to August 2021 were investigated. Demographic, clinical and laboratory data, pharmacotherapy, and neonatal outcomes were analyzed. These outcomes were compared between patients that were discharged from ICU and patients who died in ICU. Results: Nineteen women were included in this study. Additional oxygen was required in all cases (100%). Eight patients (42%) were intubated and mechanically ventilated. All patients that were mechanically ventilated have died. Increased levels of C-reactive protein (CRP) was seen in all patients (100%). D-dimer values increased in 15 patients (78.9%); interleukin-6 (IL-6) increased in 16 cases (84.2%). Sixteen patients used antiviral drugs. Eleven patients were discharged from the ICU and eight patients have died due to complications of COVID-19 showing an ICU mortality rate of 42.1%. Mean number of hospitalized days in ICU was significantly lower in patients that were discharged (P = 0.037). Seventeen patients underwent cesarean-section (C/S) (89.4%). Mean birth week was significantly lower in patients who died in ICU (P = 0.024). Eleven preterm (57.8%) and eight term deliveries (42.1%) occurred. Conclusion: High mortality rate was detected among critically ill pregnant/parturient patients followed in the ICU. Main predictors of mortality were the need of invasive mechanical ventilation and higher number of days hospitalized in ICU. Rate of C/S operations and preterm delivery were high. Pleasingly, the rate of neonatal death was low and no neonatal COVID-19 occurred.