Near-Infrared Electronically-Controlled Variable Attenuator for W-Band Frequency Range by Suren Gigoyan, Mohammad-Reza Nezhad-Ahmadi

“…A high-resistivity (HR) silicon-based image waveguide, with a resistivity of <inline-formula> <tex-math notation="LaTeX">$\rho \gt 10$ </tex-math></inline-formula> k<inline-formula> <tex-math notation="LaTeX">$\Omega \cdot $ </tex-math></inline-formula>cm, serves as the transmission line, operating within the WR10 rectangular waveguide standard. The silicon image waveguide is seamlessly integrated with WR10 metallic rectangular waveguides at both input and output through optimized metallic fixtures. …”
Get full text

Fatigue crack growth in welded S355 specimens subjected to combined loadings by Roberto Brighenti, Janusz Lewandowski, Dariusz Rozumek, Grzegorz Lesiuk

“…Rectangular specimens with stress concentrators in form of the external two-sided blunt notches and fillet welded joint were tested. …”
Get full text

Spatial analysis of prehospital emergency medical services accessibility: a comparative evaluation of the GAUSS-probability two-step floating catchment area model in Handan City by Feng Tian, Feng Tian, Feng Tian, Saicong Lu, Saicong Lu, Saicong Lu, Zhenjie Yang, Tingting Zhao, Tingting Zhao, Tingting Zhao, Penghui Li, Penghui Li, Penghui Li, Haifang Zhang

“…In contrast, other models, including the Cumulative-Opportunity Rectangular (CUMR), Kernel Density (KD), and GAUSS models, showed a much lower average correlation coefficient of 0.1542. …”
Get full text

The Influence of Absorber Properties on Operating Parameters and Electricity Generation in the Solar Chimney with a Vertical Collector by Sylwia Berdowska

“…The paper presents an analysis of the operating parameters of a solar chimney with a non-selective and selective absorbers. The analyzed system consisted of a rectangular vertical collector integrated with a chimney. …”
Get full text

CO24 | Extracellular vesicles profiles in patients with wild-type transthyretin amyloidosis

“…For EV size calibration, fluorescent polystyrene beads Gigamix were used to set a rectangular gate between 0.2 and 0.9 μm bead populations, defined as L-EVs gate. …”
Get full text

Flexural Vibration Test of a Beam Elastically Restrained at One End: A New Approach for Young’s Modulus Determination by Rafael M. Digilov, Haim Abramovich

“…The method is based on measuring the resonant frequency of flexural vibrations of a partially restrained rectangular beam. The strip-shaped specimen fixed at one end to a force sensor and free at the other forms the Euler Bernoulli cantilever beam with linear and torsion spring on the fixed end. …”
Get full text

An Approach for Predicting the Shape and Size of a Buried Basic Object on Surface Ground Penetrating Radar System by Nana Rachmana Syambas

“…It is nondestructive remote sensing method to detect underground buried objects. However, the output target is only hyperbolic representation. …”
Get full text

Electrophysiological evidence for an L-shaped interhemispheric connection in the cat by A Cukiert, C. Timo-Iaria

“…Transcallosal potentials evoked by electrical stimulation with rectangular pulses of 1 ms, 5 c/s and variable intensity were recorded from the cortical surface in cats anesthetized with ketamine hydrochloride. …”
Get full text

High-efficiency nonlinear frequency conversion enabled by optimizing the ferroelectric domain structure in x-cut LNOI ridge waveguide by Su Yawen, Zhang Xinyu, Chen Haiwei, Li Shifeng, Ma Jianan, Li Wei, Niu Yunfei, Qin Qi, Yang Shaoguang, Deng Yu, Zhang Yong, Hu Xiaopeng, Zhu Shining

“…In this work, we optimized the applied electric field distribution, and rectangular inverted domain structure was obtained in the ridge waveguide which is beneficial for efficient nonlinear frequency conversions. …”
Get full text

MICROWAVE PHOTONIC FILTERS BASED ON STIMULATED BRILLOUIN SCATTERING: A REVIEW by Zainab AL-Zaidi, Adnan Sabbar

“…Important topics include frequency-tuning-range-extended MPFs, switchable MPFs, high-selectivity rectangular filters, and bandwidth-reconfigurable MPFs, addressing significant issues in traditional filters. …”
Get full text

Reuse process for timber elements to optimise residual performances in subsequent life cycles by Stefania De Gregorio

“…In the paper, taking samples of rectangular timber elements from selective demolitions made in the Valencian Community, the structural values that are assigned by visual strength grading legislation were compared with the real resistance values identified by experimental analysis to verify their compliance. …”
Get full text

High-Precision Digital Rotary Encoder Based on Dot-Matrix Gratings by Yi-Cheng Chen, Chi-Hung Lee, Ming-Jie Chou, Sheng-Chih Shen

“…In principle, a shaped rectangular beam illuminates a stripe of DMGs on the disc, and from the distribution of diffractive spots on the detector, the position of rotation is then decoded. …”
Get full text

Novel Hexagonal Dual-Mode Substrate Integrated Waveguide Filter with Source-Load Coupling by Ziqiang Xu, Gen Zhang, Hong Xia, Meijuan Xu

“…The hexagonal SIW resonator which can combine flexibility of rectangular cavity and performance of circular cavity is convenient for dual-mode bandpass filters design. …”
Get full text

Reconstruction of defects in elastic bodies by combination of genetic algorithm and finite element method by Arkady N Solovyev, Mikhail Y. Shevtsov

“…Specifically, the inverse geometric problems of the elasticity theory for a flat rectangular area on reconstructing circular cavities and cracks breaking the body surface are considered. …”
Get full text

Multiple Depth DB Tables Indexing on the Sphere by Luciano Nicastro, Giorgio Calderone

“…Queries requiring quick selections on sky regions, objects cross-matching and other high-level data investigations involving sky coordinates could be unfeasible if tables are missing an effective indexing scheme. …”
Get full text

Analysis of Kidney Differential Metabolites and Hypoxia Adaptation Mechanism of Plateau Pikas Based on UHPLC-QE-MS by HE Yuxin, BAI Zhenzhong, XUE Hua, GUO Zixu, CAO Xuefeng

“…Correlation analysis heatmaps, significance analysis volcano plots, signaling pathway recognition bubble charts, and rectangular graphs were used for the analysis of differential metabolites and related signaling pathways. …”
Get full text

Kernel Density Based Spatial Clustering of Applications with Noise by Rohan Kalpavruksha, Roshan Kalpavruksha, Teryn Cha, Sung-Hyuk Cha

“…This paper reinterprets DBSCAN as a specific case of kernel density estimation (KDE)-based clustering, where the kernel shape corresponds to a hyper-rectangular pillar or cylindrical kernel, depending on the distance metric. …”
Get full text

Evaluation of anti-inflammatory properties on the surface of dental implants depending on the type of processing (Part 1) by S. D. Varzhapetian, M. A. Shyshkin, T. V. Strogonova

“…The surfaces of 3D Active implants are monolithic with rounded pores in the form of wells of different diameters and depths; the upper layer of the Xpeed sample consists of closely adjacent to each other fragments of a rectangular or polygonal shape, in the form of tiles, leaving rectangular faces on the outside. …”
Get full text

Absent Ductus Venosus Associated with Partial Liver Defect by Kenji Horie, Hironori Takahashi, Daisuke Matsubara, Koichi Kataoka, Rieko Furukawa, Yosuke Baba, Akihide Ohkuchi, Shigeki Matsubara

“…Detailed ultrasound examination revealed a defect of the hepatic rectangular leaf at half a month postnatally. He showed normal development at 1.5 years of age with the liver abnormality and a Morgagni hernia. …”
Get full text

Revitalizing Ruins: Adaptive Reuse of Yamanlar Sanatorium as a Contemporary Summer Camp by Experiential Education in Interior Architecture by Gözde Özder Çakır, Deniz Avcı

“…The project outputs fell into three categories: modular, rectangular forms influenced by the sanatorium building; forms inspired by nature; and sculptural forms with period influences.…”
Get full text