Solving the K-subset summation problem based on twice quantum searching by YE Tianyu, WU Heng, GAN Zhigang

“…Simulation experimental results turn out that the proposed method achieves an accuracy of no less than 89%, which is higher than that of existing methods.…”
Get full text

Requirements for the innovation environment in the transition to the digital economy by Natalia V. Dneprovskaya

“…The requirements to the innovation environment, providing transition to digital economy were formulated: equal access to IT-infrastructure, intellectual world potential, digital data, and methodical support of continuous interaction of various stakeholders in innovative activity.Conclusion. …”
Get full text

Investigation for the effect of variations in heat exchange parameters on the performance of precooled combined engines by Hongwei Mao, Xiaotian Zhao, Haibo Ma, Yuan Ma, Ce Xiao, Minglong Du, Jinxin Liu, Xuefeng Chen

“…Therefore, a mathematical simulation model of a precooled airbreathing combined engine (PATR engine) including a closed helium Brayton cycle is established using the component method. The influence of key parameters in the precooler, helium heater, and hydrogen-helium regenerator on engine performance is analyzed, along with the safety boundaries for component matching. …”
Get full text

The effect of gamification on brand co-creation in app-based businesses: investigating the mediating role of consumer engagement and the moderating role of hedonic and innovativene... by Rayhane Rezagholizade, Zahra Sadeqi-Arani, Esmail Mazroui

“…The extensive nature of the target population, combined with restricted access to the entire community, necessitated the use of this accessible sampling method. To collect data, standard and researcher-made questionnaires were used. …”
Get full text

Investigation of the Axial Rotor Thrust in Centrifugal Compressors استقصاء الدفع المحورى على العضور الدوار فى الضواغط النابذة by Aly Elzahaby, S. El-Agouz, Ahmed Nemnem, Abdelhady Mubarak

“…The resultant axial force didn’t exceed 50 % of rated bearing load, and the analysis method is then approved to be effective. The residual thrust load for high pressure rotor for the compressor before modification at design operating condition is equal to 13.68 % of rated bearing load, while at the high load without fouling effect for the compressor is equal to 58.47 % of rated bearing load and compressor with fouling effect is equal to 110.9 % of rated bearing load. …”
Get full text

Optimum Median Filter Based on Crow Optimization Algorithm by Basma Jumaa Saleh, Ahmed Yousif Falih Saedi, Ali Talib Qasim al-Aqbi, Lamees abdalhasan Salman

“…It achieves the simulation based on MATLAB R2019b and the results present that the improved median filter with crow optimization algorithm is more effective than the original median filter algorithm and some recently methods; they show that the suggested process is robust to reduce the error problem and remove noise because of a candidate of the median filter; the results will show by the minimized mean square error to equal or less than (1.38), absolute error to equal or less than (0.22) ,Structural Similarity (SSIM) to equal (0.9856) and getting PSNR more than (46 dB). …”
Get full text

Parental preferences for sex of children in Nigeria: Cultural influences and family structure. by Alex Bawuah, Michael Sarfo, Godness Kye Biney, Francis Appiah, Linus Baatiema, Sanni Yaya

“…To address this gap, we investigated how cultural factors and family structure is associated with parental sex preferences in the country.<h4>Methods</h4>This study utilized data from the 2018 Nigeria Demographic and Health Surveys (NDHS). …”
Get full text

THE ROLE OF INFLAMMATORY REACTIONS AND HEMORHEOLOGICAL INDICATIONS IN PATIENTS WITH RESTENOSIS AFTER CORONARY ANGIOPLASTY, OPTIMIZATION OF TREATMENT by N. A. Panahova

“…The aim of the trial was to study the importance of immuno-inflammatory processes and hemo-rheological changes in patients suffering from stable coronary heart disease after coronary angioplasty and stenting, as well as establishing the clinical effect of treatment optimized with anti-inflammatory drugs and immune-correctors.Material and methods. The study included 103 patients in total and 64 patients with an implanted stent. …”
Get full text

Optimizing implantation of cardiac resynchronization therapy: a randomized controlled trial of electrophysiological or anatomical left ventricular lead placement strategy by E. T. Sabitov, A. S. Abdrakhmanov, A. Yu. Orekhov, D. Zh. Sabitova

“…LVEF was significantly higher in the study group with median value equal to 39% versus that in the control group equal to 35% (р=0,002).Conclusions. …”
Get full text

Performance of pulmonary embolism risk scores in predicting mortality in patients with acute pulmonary embolism by Doaa M. Magdy, Suzan Salama, Nourhan S. Abdelraheem, Sahar R. Mahmoud

“…Aim To compare the prognostic accuracies of different risk assessment scores (PESI score, PERFORM score, and Shock index) in predicting mortality in patients diagnosed with acute PE. Patients and methods 60 patients presented with PE diagnosed by computed tomography pulmonary angiogram (CTPA) were conducted in this study. …”
Get full text

The Specific Features of Red Blood Cell Membranes in Premature Neonates Due to Multiple Pregnancy by S. A. Perepelitsa, V. A. Sergunova, O. E. Gudkova, S. V. Alekseeva

“…Objective: to substantiate the efficacy of bipolar impulses of different shapes and duration.Method. The investigation used the dynamic model II of the mammalian ventricular cardiomyocyte membrane in the guinea-pig, proposed by Luo and Rudy (1994—2000). …”
Get full text

Optimizing iron absorption: Superiority of alternate day dosing by Muhammad Umar Rafique, Ayeeza Asghar, Abdullah Ahmad

“…This can be attributed to the upregulation of serum hepcidin by acute intake of iron doses and the resulting increase in liver stores over the course of 3 months.[3] This corroborated previous research that dosing oral iron intake in this method held superiority in efficacy and in lowering iron deficiency amongst individuals. …”
Get full text

Cognitive dysfunction in children with sleep disorders Disfunção cognitiva em crianças com distúrbios do sono by Luciane Bizari Coin de Carvalho, Lucila Bizari Fernandes do Prado, Luciana Silva, Marilaine Medeiros de Almeida, Tatiana Almeida e Silva, Célia Maria Alcântara Machado Vieira, Álvaro Nagib Atallah, Gilmar Fernandes do Prado

“…Little is known, however, about SD and cognition in 7-10-year-old children, a fact that motivated the present study. METHOD: We applied an SD questionnaire in 1180 children, 547 with SD and 633 without SD (CG), to assess cognition with a screening test (Bender Visual Motor Gestalt Test - BT). …”
Get full text

Fertigação em mudas de citros utilizando-se mangueiras e microtubos sob regime de escoamento turbulento Fertigation on citrus seedlings using hoses and microtubes under turbulent f... by Wanderley J. Souza, Tarlei A. Botrel, Daniel F. de Carvalho, Leonardo D. B. da Silva

“…The objective of this study was to evaluate the performance of a fertigation system in nursery of citrus plants (greenhouse) projected by universal mathematical model, using the microtubes as emitters, under turbulent flow rate and to compare the development of the fertigated plants by microtubes to the system that use the traditional method with hoses. In the size of the length of the emitters was considered the K coefficient of localized energy dissipation using a microtube with internal diameter of 0,761 mm. …”
Get full text

Morphological and milkability breed differences of dairy cows by Tina Bobić, Pero Mijić, Goran Vučković, Maja Gregić, Mirjana Baban, Vesna Gantner

“…Anatomical characteristics of dairy cattle are not equal for all breeds, meaning that the morphological traits of udder and teats could favor an individual performance or a determined breed. …”
Get full text

Optimizing photovoltaic thermal systems with ternary hybrid nanofluids: Statistical and regression analysis by Ahmad Ayyad Alharbi, Ali Rashash Alzahrani

“…Utilizing the finite element method with the incompressible Navier-Stokes equations and heat equation in three dimensions, the investigation employs the conjugate heat transfer interface within COMSOL Multiphysics 6.0. …”
Get full text

Practice and Development Strategy of Culture and Tourism Integration Services for Children in Public Libraries by Fengwei JIANG, Qing WANG, Zhuqi LI

“…They have received increasing attention and active exploration from public libraries, and have emerged as distinctive practical cases of culture and tourism integration services, promoting the vigorous development of culture and tourism integration services in public libraries. [Method/Process] Based on existing research, this paper explores and summarizes the core orientation of culture and tourism integration services for children in public libraries, which includes four aspects: meeting children's needs for knowledge and exploration, providing equal opportunities for children's participation, serving the cultivation of children's comprehensive qualities, and enhancing their social communication functions. …”
Get full text

HypE-GA based study on optimal design of standard floor facade windowing of high-rise office buildings facing energy saving in heating, cooling and lighting. by Weixiang Zhang, Jieli Sui

“…In addition, this paper proposes a method that can quickly find the Pareto optimal solution by clustering analysis on optimized results through Origin in multi-objective HypE-GA optimization study.…”
Get full text

Wet Aging USDA Select Beef Strip Steaks: Implications on Consumer Acceptability, Demand, and Product Selection by Anuraj Sukumaran, Caleb Lemley, Chelsie Dahlgren, Derris Burnett, Kalyn B Coatney, Kezia To, Shangshang Wang, Thu Dinh, Wes Schilling, Xue Zhang

“…Immediately after the panel, a elicitation mechanism auction method was used to obtain independent consumer willingness to pay for each aging time. …”
Get full text

Estudo eletrofisiológico do sistema auditivo periférico e central em indivíduos afásicos Electrophysiological study of the central and peripheral hearing system of aphasic individu... by Kátia de Freitas Alvarenga, Dionisia Cusim Lamônica, Orozimbo Alves Costa Filho, Marcus Roberto Banhara, Danielle Tavares Oliveira, Michelle Alves Campo

“…OBJECTIVE: Electrophysiological evaluation of the peripheral and central auditory system of brain injured patients. METHOD: Experimental group: eleven brain injured and aphasic subjects, both genders and with ages ranging from 43 to 75; control group: eleven individuals without hearing complaints, equalized as to gender and age. …”
Get full text