Power Losses in the Multi-Turn Windings of High-Speed PMSM Electric Machine Armatures by Oleksandr Makarchuk, Dariusz Całus

“…Recommendations have been developed to minimize additional losses by optimizing the arrangement of conductors within the slot, selecting the appropriate cross-sectional size of a single conductor and the saturation level of the tooth zone.…”
Get full text

Electrical Properties of Engine Oils—Comparison of Electrical Parameters with Physicochemical Characteristics by Artur Wolak, Ryszard Żywica

“…A proprietary measurement system utilizing two innovative sensors—rectangular and concentric—was employed to evaluate the electrical characteristics of five commercially available synthetic engine oils. …”
Get full text

Effects of autochthonous bacteria and prebiotic supplementation on the growth and survival of Clarias batrachus by T. Rahman

“…Primarily,16 gut bacteria were isolated and three isolates were selected viz., Lactobacillussp., Bacillussp., andLactococcus sp. after the phenotypic study. …”
Get full text

Transfer Function of a Time-Varying Control System Considering Actuator Inertia by Volt Avdieiev

“…Analytical solution of the link differential equation for a test signal in the form of a sequence of rectangular and parabolic pulses using the Laplace transform. …”
Get full text

Experimental Investigation on the Effect of Coil Shape on Planar Eddy Current Sensor Characteristic for Blade Tip Clearance by Lingqiang Zhao, Yaguo Lyu, Fulin Liu, Zhenxia Liu, Ziyu Zhao

“…To achieve this, various coil shapes—specifically circular, square, rectangular wave, and triangular wave—were designed and fabricated, featuring different numbers of turns for the experiment at room temperature. …”
Get full text

Assessment of Vernacular Housing in the Dominican Republic Using Simulations by Letzai Ruiz-Valero, Virginia Flores-Sasso, Esteban Prieto-Vicioso, Gabriela Fernández-Flores

“…For this purpose, a bohio was selected, which has a simple rectangular volume. Simulations were carried out using Design Builder software, considering the passive strategies incorporated in the bohio. …”
Get full text

Design and development of a FSS backed high gain UWB MIMO planar antenna for FR-II NR bands by Tej Raj, Ranjan Mishra, Pradeep Kumar, Ankush Kapoor, Piyush Kuchhal

“…The proposed radiator consists of two rectangular patches, a split feed and a defected ground structure (DGS). …”
Get full text

Influence of geometric domain on hydrodynamic modeling at estuary boundaries by Edgar Ulises Coronel-Quezada, Fabian Rivera-Trejo, Gaston Priego-Hernandez, Alejandro Mendoza-Resendiz

“…Five geometric domains were tested as downstream boundary conditions: rectangular; large semi-circular; medium semi-circular; small semi-circular; and a cross-section. …”
Get full text

Electric current transformation by anisotropic electrically conductive medium by Anatolii Аshcheulov, Mykola Derevianchuk, Dmytrо Lavreniuk, Igor Romaniuk

“…In the case of an a×b×с rectangular plate, its selected crystallographic axes are located on the plane of the side face a×b, whereas one of these axes is oriented at an angle α to the edge a. …”
Get full text

Millimeter-wave monopole antenna with circular polarization utilizing FSS polarizer for 5G communications by Meshari D. Alanazi, Wael A.E. Ali, M.A. Abdelhady, Ahmed A. Ibrahim

“…The unit cell of the FSS is composed of a dual rectangular strip with chamfered edges layout and printed on one side of a 1.575 mm RO5880 (εr = 2.2) substrate. …”
Get full text

CFD investigation and ANN prediction of heat transfer coefficient for fully developed turbulent air flow around double V-baffle turbulators by Abdulaziz Alasiri, H.E. Fawaz

“…This paper presents a numerical study of periodic fully developed turbulent airflow in a rectangular channel with double upstream V-baffles installed on the upper and lower walls of the channel in an in-line manner. …”
Get full text

Electric field transformation effect in anisotropic dielectric medium by Anatoly Аshcheulov, Dmytro Lavreniuk, Mykola Derevianchuk

“…The authors consider the aspects of the electric field distribution in an anisotropic medium and establish how its longitudinal and transverse components depend on the geometric factors. A rectangular plate of dimensions a×b×c is studied, its selected crystallographic axes located in the plane of the side face (a×b), while one of the axes is oriented at a certain angle α to the edge a. …”
Get full text

Deep Learning Models for Rotated Object Detection in Aerial Images: Survey and Performance Comparisons by Jiaying He, K. L. Eddie Law

“…Traditionally, these bounding boxes are rectangular in shape with edges parallel to the horizontal or vertical axes. …”
Get full text

Optimizing the Design of Surface-Acoustic-Wave Ring Resonator by Changing the Interdigitated Transducer Topology by S. Yu. Shevchenko, D. A. Mikhailenko, B. Nyamweru

“…The data obtained allowed an optimal design of the ring resonator to be proposed: an IDT with rectangular pins without selective withdrawal.Conclusion. …”
Get full text

Temperature simulation and experimental for polishing TC4 with abrasive cloth wheel by Libo WANG, Chao XIAN, Hongmin XIN

“…Therefore, when determining the polishing process parameters, the appropriate compression depth should be selected first, and then other process parameters should be selected accordingly.…”
Get full text

Evaluation of the Efficiency of Metaheuristic Algorithms in the Optimal Design of Pile Wall Retaining Systems by Farshad Taiyari

“…For this purpose, an ongoing Tabriz metro station project with a deep excavation pit is selected here as a case study. The retaining system of the project consists of secant pile walls supported by a layer of struts. …”
Get full text

Research on the Aerodynamic Characteristics of an Ultrahigh-speed Elevator During the Staggering Process Between the Car and Counterweight by B. Liu, J. C. Ma, J. Zhang, M. Z. Li, Z. X. Tian, M. M. Liu, H. Zhang, L. Xu

“…In this study, an actual operating ultrahigh-speed elevator is selected as the research object, and an unsteady flow numerical simulation model for three-dimensional, has been constructed using the method of dynamic mesh. …”
Get full text

Processing and Quality Evaluation of Additive Manufacturing Monolayer Specimens by Christiane Wendt, Severo Raúl Fernández-Vidal, Álvaro Gómez-Parra, Moisés Batista, Mariano Marcos

“…However, the properties deviate more strongly for compression tests which may be due to the selected specimen geometry.…”
Get full text

Array inspired wideband and high gain antenna with enhanced pattern diversity for 5G mm wave networks by Nawaf A. Alqwaifly, Wahaj Abbas Awan, Nabeel Alsaab, Fahad Nasser Alsunaydih, Khaled Alhassoon

“…Initially, a single antenna element is developed by loading two semi-circular stubs onto a basic rectangular patch to enhance the impedance bandwidth. …”
Get full text

A Slot-Connected Cavity Design With Corresponding Equivalent Circuit Model Analysis for Fully Metallic 3-D Vivaldi Antenna for Wireless Power Telemetry Applications by Sunanda Roy, Karthik Kakaraparty, Ifana Mahbub

“…The 3D antenna consists of 1) a tapered profile, 2) a rectangular cavity, and 3) a horizontal slot cut that is used as a transition between the cavity and the tapered profile. …”
Get full text