THERMAL EFFECTIVENESS OF THE GAS FLOW VORTICAL HEATRELEASE INTENSIFICATION AT AXIAL AND TRANSVERSAL FLOWING-AROUND THE ROUND-TUBULAR SURFACES Part 2 by V. B. Kuntysh, A. B. Sukhotskiy, A. V. Yatsevich

“…For the tube of axial flow-around with hollows applied on the outer surface the vortex intensification enhances the thermal effectiveness up to 1,39 times, and in the case of the transversal flow-around tube banks with lunuled tube outer surface it does not exceed 29 % at Re = 5000. …”
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Transmission Failure Prediction Using AI and Structural Modeling Informed by Distribution Outages by Sita Nyame, William O. Taylor, William Hughes, Mingguo Hong, Marika Koukoula, Feifei Yang, Aaron Spaulding, Xiaochuan Luo, Slava Maslennikov, Diego Cerrai

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Experiment on Behavior of a New Connector Used in Bamboo (Timber) Frame Structure under Cyclic Loading by Junwen Zhou, Dongsheng Huang, Chun Ni, Yurong Shen, Longlong Zhao

“…The thickness of the hollow steel column was different among three specimens. …”
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The Influence of Buckling Mode and Buckling Stability Coefficient of Rigid-Frame Bridge during Construction in Cold Region by Jiangjiang Li, Xuanyu Zhang, Xiandong Wang

“…The results show that with the increase of the bridge height, the overall stability factor of the bridge is decreasing, and the safety factor of the single-limb thin-walled hollow pier is relatively larger than that of the double-limb thin-walled hollow pier. …”
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Multiobjective Topology Optimization of Spatial-Structure Joints by Nanhai Zhu, Jinlei Liu

“…Finally, the optimized structure is smoothed to obtain a smoother joint, and its mechanical properties are compared with those of the hollow ball joint. The results indicate that the multiobjective topology optimization that considers the static stiffness and dynamic frequency can effectively improve the mechanical properties of the structure. …”
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Influence of Hole Arrangement on the Section of Cavity Formed by Cutting Blast by Xianglong Li, Qiang Li, Jianguo Wang, Zichen Wang, Hao Wang, Zihao Tao

“…In order to optimize the arrangement of cutting holes in tunnel blast in Dahongshan Copper Mine, theoretical analysis and numerical simulation were combined to preliminarily determine the diameter of the hollow hole and the distance between the charge hole and the hollow hole during cut blast, which was verified through the field blast test. …”
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Multiobjective Optimization of Precision Forging Process Parameters Based on Response Surface Method by Fayuan Zhu, Zhaohui Wang, Mi Lv

“…The 3D rigid-plastic finite element (FE) model of the hollow shaft radial precision forging was established. …”
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Analysis of Flexural Buckling Capacity of Stainless Steel Columns under Axial Compression by Yong Liang, Gapi Shu, Shaohua Li

“…According to the collected test data of square tube, rectangular tube, circular tube, elliptical tube, welded H-shaped steel, and cold-formed C-shaped steel for 199 section columns and according to the influence of cold-formed effect and residual stress on the stability of axial compression members, the members are divided into three categories: A, B, and C according to the section form, in which the columns with cold-formed square, rectangular hollow section, and lipped C-section were included in A, columns with circular and oval hollow section were sorted into B, columns with welded H-section were separated into C, and the three categories of axial compression stability curves are expressed in the form of Perry formula. …”
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Highly Stable and Active Pt/Nb-TiO2 Carbon-Free Electrocatalyst for Proton Exchange Membrane Fuel Cells by Shuhui Sun, Gaixia Zhang, Xueliang Sun, Mei Cai, Martin Ruthkosky

“…Here a new type of carbon-free Pt/Nb-TiO2 electrocatalyst has been reported. Mesoporous Nb-TiO2 hollow spheres were synthesized by the sol-gel method using polystyrene (PS) sphere templates. …”
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Designing a terahertz optical sensor based on helically twisted photonic crystal fiber for toxic gas sensing by Vahid Sharif, Hana Saberi, Hassan Pakarzadeh

“…The PCF consists of twelve hollow pipes arranged circularly around the hollow core to support THz radiation propagation. …”
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Influence of thermal ageing on tensile-plastic flow and work hardening parameters of Indian reduced activated Ferritic Martensitic steel by Sahoo K.C., Laha K.

“…To comprehensively understand the tensile-plastic flow response of the INRAFM steel across a broad temperature spectrum of 300-873 K, the Hollomon, Ludwigson and Voce equations were employed. …”
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HARDENING OF CASTINGS AT FREE FORMING OF INTERNAL SURFACE by E. I. Marukovich, V. F. Bevza, V. P. Grusha

“…The reasons of arising of the hollow castings polythickness at free forming of internal surface are investigated. …”
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Serviceability Properties of Solid Buoyancy Materials for Deep-Sea HOV by Hailong Zhang, Guoliang Ma, Zhiwei Zhu

“…Studying the evolution characteristics of damage strength and water absorption behavior of hollow glass beads solid buoyancy materials used for manned submersibles in the hyper-pressure environment will help people to understand the damage mechanism and induced mechanism of buoyancy materials for manned submersibles. …”
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Adsorption Behaviors of Cobalt on the Graphite and SiC Surface: A First-Principles Study by Wenyi Wang, Chuan Li, Jianzhu Cao, Chao Fang

“…It shows that the adsorption behaviors of Co on graphite and SiC both belong to chemisorption, with an adsorption energy 2.971 eV located at the Hollow site and 6.677 eV located at the hcp-Hollow site, respectively. …”
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A Precessing-Coin-like Rotary Actuator for Distal Endoscope Scanners: Proof-of-Concept Study by Nirvana Gharib, Mohammad Reza Yousefi Darestani, Kenichi Takahata

“…This scanner uses a magnetic rotor designed to have a mirror surface on its backside, being electromagnetically driven to roll around the cone-shaped hollow base to create a motion just like a precessing coin. …”
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A Simple and Quick Method for the Determination of Pesticides in Environmental Water by HF-LPME-GC/MS by Helvécio C. Menezes, Breno P. Paulo, Maria José N. Paiva, Zenilda L. Cardeal

“…This paper describes a simple and quick method for sampling and also for carrying out the preconcentration of pesticides in environmental water matrices using two-phased hollow fiber liquid phase microextraction (HF-LPME). …”
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Numerical and Analytical Calculations for Modeling and Designing Drilling Wicks or Rotary Cutters Based of Functionally Graded Materials by Luc Leroy Mambou Ngueyep, Joseph Ndop, Elise Rose Atangana Nkene, Jean-Marie Bienvenu Ndjaka

“…It will be assumed that the instrument in the chosen model in this work is a rotating hollow cylinder constructed from a Functional Graded Material (FGM). …”
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De l’artifice au vacillement : “A Singing Lesson” (A Century of Roundels, 1883) d’A. C. Swinburne by Pascal Aquien

“…Swinburne has long been considered an exceedingly clever master of hollow musical poetic tricks and devices. Based on an analysis of ‘A Singing Lesson’ (1883), this article intends to highlight that, despite and because of his technical skill and craft, his handling of form and diction radically questions the supposed univocal didactic straightforwardness of the poem as content.…”
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The Cambrian Explosion: macroevolution and biomineralization by Mark A. S. McMenamin

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P-cadherin-dependent adhesions are required for single lumen formation and HGF-mediated cell protrusions during epithelial morphogenesis by Sydnie K. Tran, Jessanne Y. Lichtenberg, Corinne E. Leonard, Jessica R. Williamson, Hazel R. Sterling, Grace K. Panek, Amanda H. Pearson, Santiago Lopez, Christopher A. Lemmon, Daniel E. Conway, Priscilla Y. Hwang

“…Summary: During epithelial morphogenesis, in vivo, epithelial cells form cysts enclosing a single, hollow lumen and extend protrusions as a precursor for tubulogenesis. …”
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