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  1. 3221

    Molecular Structure and Electronic Properties of Porphyrin-Thiophene-Perylene Using Quantum Chemical Calculation by Tatiya Chokbunpiam, Patchanita Thamyongkit, Oraphan Saengsawang, Supot Hannongbua

    Published 2010-01-01
    “…The results from the B3LYP/6–31G(d) approach indicated that significant changes of the torsion angle between the molecular planes of the porphyrin and perylene rings, compared to that of the unsubstituted derivatives, were found in the di-substituted systems bearing R = R′ = −OCH3 and −NH2, and in a mono-substituted system having R = −H and R′=−NH2. …”
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  2. 3222

    Analysis of the Vibration and Chatter Stability of a Tapered Composite Boring Bar by Chunjin Zhang, Yongsheng Ren, Shujuan Ji, Jinfeng Zhang

    Published 2020-01-01
    “…The results show that the natural frequency and the chatter stability of the tapered model can be improved by choosing appropriate taper ratio, ply angle, stacking sequences, L/D ratio, T/D ratio, and the carbon composite. …”
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  3. 3223

    TWO-FREQUENCY CROSS-SLOT ANTENNA WITH RESONANT COLD ELECTRON BOLOMETERS FOR APPLICATION IN CORE SPACE MISSION by L. S. Kuzmin, A. V. Chiginev

    Published 2017-06-01
    “…The aim of the present paper is the numerical modeling of the two-frequency planar cross-slot antenna designed for operation in the receiving system of the orbital telescope Cosmic Origins Explorer (COrE), developed by the European Space Agency to measure the CMB.The proposed antenna is a planar metal layer on the dielectric substrate, and comprising a set of four slots intersecting each other at right angles. The composition also includes a set of microstrip lines for transmitting a signal from the resonant slots to cold-electron bolometers, and a lens for forming the main beam of the radiation diagram. …”
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  4. 3224

    Development of an Auxiliary Device for Patellar and Femoral Joint Tangential Axial Radiographic Imaging and a Method for Obtaining an Optimal Radiographic Image Using the Developme... by Do-Byung Rhee, Hee-June Kim, Deok-Mun Kwon, Jung-Su Kim, Hyun-Woo Choi, Jong-Ki Kim

    Published 2022-01-01
    “…As a result of the comprehensive evaluation, when using PJR, bending the knee by 40° and setting a 140° angle between the long axis of the femur and the long axis of the lower leg were considered to be the most beneficial conditions. …”
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  5. 3225

    Monocular Clinical Outcomes and Range of Near Vision following Cataract Surgery with Implantation of an Extended Depth of Focus Intraocular Lens by Rahul T. Pandit

    Published 2018-01-01
    “…Mean values were as follows: logarithm of the minimum angle of resolution (logMAR) UDVA 0.02 ± 0.09, logMAR UNVA 0.12 ± 0.09 at a mean distance of 51 cm, logMAR CDVA −0.05 ± 0.07, logMAR DCNVA 0.08 ± 0.07 at a mean distance of 51 cm, and a spherical equivalent of −0.16 diopters ±0.35. …”
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  6. 3226

    Influential Factors of the Static Shear Properties of Coral Mud in the South China Sea by Yang Shen, Xiaoxi Rui, Long Yang, Shaoyu Li, Xue Shen

    Published 2020-01-01
    “…The critical friction angle was greatly influenced by the confining pressure, and its magnitude first developed to a peak value and then decreased as the void ratio increased. …”
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  7. 3227

    Impact of Architectural Sculpture Design on Buildings: A Case Study of Kigezi Region. by Tumwekwase, Boaz

    Published 2024
    “…Each line, curve, and angle was a verse in a poem of stone and steel, a narrative frozen in the permanence of structure. …”
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    Thesis
  8. 3228

    Green Strategy–Based Synthesis of Silver Nanoparticles for Antibacterial Applications by Keneth Iceland, Kasozi

    Published 2021
    “…An X-ray diffraction analysis generated four peaks for both Prunus africana extract (PAE) and Camellia sinensis extract (CSE) biosynthesized AgNPs positioned at 2θ angles of 38.2°, 44.4°, 64.5°, and 77.4° corresponding to crystal planes (111), (200), (220), and (311), respectively. …”
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    Article
  9. 3229

    L’aqueduc de l’Yzeron : nouvelles données sur le double siphon de Craponne (Métropole de Lyon) by David Baldassari

    Published 2023-12-01
    “…The alternating juxtaposition of the masonry reveals the aesthetic of angle clamping regardless of structural purpose. …”
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  10. 3230

    Design and Optimization of Power Harrow Soil Crushing Components for Coastal Saline–Alkali Land by Nan Xu, Zhenbo Xin, Jin Yuan, Zenghui Gao, Yu Tian, Chao Xia, Xuemei Liu, Dongwei Wang

    Published 2025-01-01
    “…Initially, the ranges of key structural and motion parameters are determined, such as the angle of the harrow blade cutting edge, the thickness of the of the harrow blade cutting edge, and the ratio of the circumferential speed to the forward speed. …”
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  11. 3231

    Multi-slotted airfoil design for enhanced aerodynamic performance and economic efficiency by Mohamed A. Aziz, Mohamed A. Khalifa, M. A. Abdelrahman, Haitham Elshimy, Ahmed M. Elsayed

    Published 2025-02-01
    “…The single-slot airfoil is unable to delay stall if the flow is injected downstream of the separation point at the stall angle of attack. A multi-slot airfoil ensures air is injected along the airfoil suction side, delaying stalls over a large range of AOA. …”
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  12. 3232

    Simultaneous total hip and knee arthroplasties in hemophilic arthropathy: series of 5 cases by Özgür Mert Bakan, Arman Vahabi, Elcil Kaya Biçer, Fahri Şahin, Kaan Kavaklı

    Published 2024-11-01
    “…Preoperative and postoperative evaluations included Harris Hip Score (HHS), Knee Society Score (KSS), Knee Injury and Osteoarthritis Outcome Score (KOOS), range of motion, flexion contracture (FC), Visual Analog Scale (VAS), hip-knee angle, and leg length discrepancy. Results: The mean age of the patients was 50.8 years, with a mean follow-up duration of 60 months. …”
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    Article
  13. 3233

    Harnessing distributed GPU computing for generalizable graph convolutional networks in power grid reliability assessments by Somayajulu L.N. Dhulipala, Nicholas Casaprima, Audrey Olivier, Bjorn C. Vaagensmith, Timothy R. McJunkin, Ryan C. Hruska

    Published 2025-01-01
    “…We found that a GCN model with auto-regressive moving average (ARMA) layers with a line graph representation of the grid offered the best predictive performance in predicting voltage magnitudes (VM) and voltage angles (VA). We introduced the concept of phantom nodes to consider disparate grid topologies with a varying number of nodes and lines. …”
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  14. 3234

    Microwave sea ice and ocean brightness temperature and emissivity between 22 and 243 GHz from ship-based radiometers by Janna E. Rückert, Andreas Walbröl, Nils Risse, Pavel Krobot, Rainer Haseneder-Lind, Mario Mech, Kerstin Ebell, Gunnar Spreen

    Published 2025-01-01
    “…We estimate emissivities at 53∘ zenith angle from infrared-based skin temperatures. Predominantly vertically polarized 22–31 GHz emissivities are between 0.51 and 0.55 for open ocean and around 0.95 for sea ice. …”
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    Article
  15. 3235

    Recent plastic technologies development of basal texture control to improve the property of wrought Mg alloys-a review by Xiaoyu Feng, Lifei Wang, Xiang Chen, Kunkun Deng, Xiao Wang, Liuwei Zheng, Hongxia Wang, Qiang Zhang, Ho Kwon, Bin Xing, Kwang Seon Shin

    Published 2025-01-01
    “…The grain c-axis of the extruded Mg alloy is deflected at a certain angle through predeformation treatment, shear deformation and other composite severe plastic deformation (SPD) processes. …”
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  16. 3236

    Analysis and 3D modelling of percolated conductive networks in nanoparticle-based thin films by Stanislav Haviar, Benedikt Prifling, Tomáš Kozák, Kalyani Shaji, Tereza Košutová, Šimon Kos, Volker Schmidt, Jiří Čapek

    Published 2025-01-01
    “…Comprehensive characterization of these films was performed using scanning electron microscopy, transmission electron microscopy, small-angle X-ray scattering and X-ray diffraction to determine particle morphology, size distribution, porosity, vertical density profiles, and phase composition. …”
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    Article
  17. 3237

    Effect of Hydroxypropyl Methylcellulose-Beeswax Composite Edible Coatings Formulated with or without Antifungal Agents on Physicochemical Properties of Plums during Cold Storage by Sule Gunaydin, Hakan Karaca, Lluís Palou, Beatriz de la Fuente, María B. Pérez-Gago

    Published 2017-01-01
    “…All the coatings reduced plum weight and firmness loss and coated fruit showed higher titratable acidity, soluble solids content, and hue angle values at the end of the storage period. In addition, physiological disorders such as flesh browning and bleeding were reduced in coated samples compared to uncoated controls. …”
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    Article
  18. 3238

    Effect of Shear Displacement on the Directivity of Permeability in 3D Self-Affine Fractal Fractures by Richeng Liu, Na Huang, Yujing Jiang, Hongwen Jing, Bo Li, Yuxuan Xia

    Published 2018-01-01
    “…Fluid flow through the fracture is simulated using the COMSOL Multiphysics code based on the finite element method (FEM) by changing the angle between the shear direction and macroscopic flow direction. …”
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  19. 3239

    Influence of bio-filter configurations on hydraulic aspects while enhancing the sustainable self-purification of agricultural drainage water by Raid Alrowais, Raid Alrowais, Ashraf Jatwary, Marcela Bindzarova Gergelova, Mohammad Akrami, Bandar Alwushayh, Elsayed Elkamhawy, Elsayed Elkamhawy

    Published 2025-01-01
    “…Additionally, the number and orientation of shapes in the bio-filter inlet impact relative heading-up, with varying effects predicted based on the inclination angle. These findings provide valuable guidance for mitigating hydraulic impacts and optimizing the design and operation of bioreactors in water resource management, promoting sustainable water purification approaches in contaminated watercourses and conserving surrounding environments.…”
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  20. 3240

    Bio-carbon composite for supercapacitor electrodes: Harnessing hydrochar frameworks and bio-tar polymerization by Jixiu Jia, Yuxuan Sun, Lili Huo, Lixin Zhao, Ziyun Liu, Zhidan Liu, Kang Kang, Shuaishuai Zhang, Teng Xie, Yanan Zhao, Zonglu Yao

    Published 2025-05-01
    “…The structure-property relationship suggested that the water contact angle is a key factor influencing the specific capacitance, particularly at high specific surface areas. …”
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    Article