Fluid-structure Coupling Simulation Analysis of Angular Contact Ball Bearing by Lanwen Wang, Xuanyu Sheng, Jianbin Luo

“…The results show that the cage is in contact with the ball and hits，the oil film pressure is the largest in the bearing cavity，and the contact areas of the ball with the inner ring and the outer ring raceway are the second and third largest oil film pressure areas respectively. …”
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Cobalt (II) phthalocyanine derived Co3O4@HCNFs as highly effective bifunctional electrocatalysts for iodide redox couple reduction (IRR) and oxygen reduction reaction (ORR) by Ziyu Guo, Wenyu Gong, Jianing Guo, Mingxing Wu

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DYNAMIC MODELING AND SIMULATION OF ROLLING BEARING WITH PITTING FAILURE by ZHANG HuiLing, LV FuLing

“…The system vibration signal of the inner ring and the outer ring with pitting fault is simulated, and the corresponding fault characteristics are analyzed. …”
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Induced Unbalance as a Method for Improving the Dynamic Stability of High-Speed Turbochargers by R. Gordon Kirk, Ali A. Alsaeed

“…The high-speed diesel engine turbocharger is known to have subsynchronous vibrations for a wide speed range. The bearing fluid-film instability is the main source of the vibration. …”
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Analysis of the influence of flexible and lubrication characteristics of main bearings on transmission error of RV reducers by ZHI Qiangong, NIU Linkai, XIONG Xiaoyan, YI Xianghong, YAN Shuai

“…With the increasing deformation of the ring, the transmission error of the reducer continues to increase; with the continuous increase of oil film thickness, the transmission error of the reducer first decreases and increases; with the continuous increase of oil film pressure, the transmission error of the reducer is also decreasing first and increases; the influence of the flexible characteristics of the main bearing on the transmission error of the reducer cannot be ignored, and it is of great significance to appropriately improve the supporting stiffness of the main bearing to reduce the transmission error of the RV reducer. …”
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Design of a Highly Efficient Subwavelength Antireflective Structure for Solar Cells by Lin Chen, Zhao Huang

“…An efficient optical antireflective (AR) structure plays a vital role in high-performance thin-film solar cells. Here, we design a surface relief AR structure consisting of a two-dimensional (2D) array of a subwavelength ring and pillar-shaped feature, capable of suppressing optical reflection over a wide spectral window of the solar spectrum. …”
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Dual-Wavelength Passively Q-Switched Erbium-Doped Fiber Laser Incorporating Calcium Carbonate Nanoparticles as Saturable Absorber by Iman N. Jasem, Hiba H. Abdullah, Mohammed Jalal Abdulrazzaq

“…The SA was prepared by using the drop-casting method, wherein CaCO3 nanoparticles were embedded in a polyvinyl alcohol (PVA) polymer to form a CaCO3/PVA film SA. The film was integrated into a ring laser cavity with a 976 nm pump to generate Q-switched pulses. …”
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Gelatin Used as a Transductor in an Optical Hygrometer Based on a Fabry-Perot Interferometer by Sergio Calixto

“…When water molecules are absorbed (desorbed) by the gelatin film, its refractive index and thickness change giving a movement of the rings in the interference pattern. …”
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4-Nitroaniline Degradation by TiO2 Catalyst Doping with Manganese by Kai Zheng, Tong-chao Zhang, Pin Lin, Yu-hua Han, Hong-yi Li, Ren-jie Ji, Hai-yun Zhang

“…The performance of degradation of 4-nitroaniline was evaluated by analyzing cracking ratio of 4-nitroaniline ring, the chemical oxygen demand (COD), and total organic carbon (TOC) in remaining solution. …”
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Judicious Molecular Design of 5H‑Dithieno[3,2‑b:2′,3′‑d]Pyran‐based Hole‐Transporting Materials for Highly Efficient and Stable Perovskite Solar Cells by Kun‐Mu Lee, Chia‐Hui Lin, Chia‐Chi Chang, Ting‐Yu Yang, Wei‐Hao Chiu, Wei‐Chen Chu, Ya‐Ho Chang, Sie‐Rong Li, Shih‐I Lu, Hsiao‐Chi Hsieh, Kang‐Ling Liau, Chia Hui Hu, Chih‐Hung Chen, Yun‐Shuo Liu, Wei‐Chun Chou, Mandy M. Lee, Shih‐Sheng Sun, Yu‐Tai Tao, Yan‐Duo Lin

“…In comparison with Me‐H having two methyl substituents on the dithienopyrano ring, the Ph‐H having two phenyl substituents on the ring exhibits higher PCEs. …”
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Corrosion inhibition performance and mechanism analysis of high-efficiency imidazoline quaternary ammonium salt on Q235 by WANG Pengjie, SONG Yuhao, FAN Lin, DENG Kuanhai, LI Zhonghui, MEI Zongbin, GUO Lei, LIN Yuanhua

“…Theoretical calculations indicated that the adsorption sites of SMZB were mainly located in the imidazole ring and Br-, and could spontaneously adsorb on the surface of Q235. …”
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Intramolecular C–H arylation of pyridine derivatives with a palladium catalyst for the synthesis of multiply fused heteroaromatic compounds by Yuki Nakanishi, Shoichi Sugita, Kentaro Okano, Atsunori Mori

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Fundamental Studies of Novel Zwitterionic Hybrid Membranes: Kinetic Model and Mechanism Insights into Strontium Removal by Wen Zhu, Junsheng Liu, Meng Li

“…A series of zwitterionic hybrid membranes were prepared via the ring opening of 1,3-propanesultone with the amine groups in the chains of TMSPEDA and a subsequent sol-gel process. …”
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MoTe₂ Photodetector for Integrated Lithium Niobate Photonics by Qiaonan Dong, Xinxing Sun, Lang Gao, Yong Zheng, Rongbo Wu, Ya Cheng

“…The lithium-niobate-on-insulator waveguides and micro-ring resonator are fabricated using the femtosecond laser photolithography-assisted chemical–mechanical etching method. …”
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TOPLUMSAL CİNSİYET VE SİNEMAYA YANSIMASI: YENİDEN ÇEKİMLER ARACILIĞIYLA JAPON VE AMERİKAN SİNEMALARINDA KADININ TEMSİLİNE BİR BAKIŞ by Hasan Gürkan, Zeynep Erus

“…Bununla birlikte özellikle de kadının özgürleşmesi ve bunun sonucunda erkeğin oynadığı rol açısından iki film farklılaşır ve Japon çevrimi değişimde sorumluluğun bir kısmını erkeklerin kadınları geleneksel rollerde tutmaktaki yetersizliğine bağlar.…”
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Efficient synthesis of fluorinated triphenylenes with enhanced arene–perfluoroarene interactions in columnar mesophases by Yang Chen, Jiao He, Hang Lin, Hai-Feng Wang, Ping Hu, Bi-Qin Wang, Ke-Qing Zhao, Bertrand Donnio

“…These compounds differ from the previously reported series, 1,2,4-trifluoro-6,7,10,11-tetraalkoxy-3-aryltriphenylenes (PHn), solely by the substitution of the terminal phenyl ring with a pentafluorophenyl ring. Thus, as expected, they display a Colhex mesophase over large temperature ranges, with only small differences in the mesophase stability and transition temperatures. …”
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Protein dielectric characterization using a tetra square-shaped DNG metamaterial as a differential microwave sensor by Shihabun Sakib, Ahasanul Hoque, Mohammad Tariqul Islam, Md. Shabiul Islam, Mohamed S. Soliman, Haitham Alsaif

“…During sensing measurement, protein layers are covered with a whey protein film. Whey protein can sometimes lose its original shape. …”
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Improving the charge transport of perovskite nanocrystal light-emitting-diodes through Benzylammonium ligand exchange by Minsik Gong, Dong Gyu Lee, Gwang Yong Shin, Yun Seop Shin, Donghwan Yun, Yunhye Jeong, Sang Wook Park, Chan Beom Park, Yung Jin Yoon, Sung Yong Bae, Yun-Hi Kim, Jin Young Kim, Tae Kyung Lee, Gi-Hwan Kim

“…Additionally, aromatic ring-containing ligands improve conductivity of the film due to their conjugated structure. …”
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Medium-scale flexible integrated circuits based on 2D semiconductors by Yalin Peng, Chenyang Cui, Lu Li, Yuchen Wang, Qinqin Wang, Jinpeng Tian, Zhiheng Huang, Biying Huang, Yangkun Zhang, Xiuzhen Li, Jian Tang, Yanbang Chu, Wei Yang, Dongxia Shi, Luojun Du, Na Li, Guangyu Zhang

“…Despite notable progress, so far the showcased 2D flexible ICs have been constrained to basic logic gates and ring oscillators with a maximum integration scale of a few thin film transistors (TFTs), creating a significant disparity in terms of circuit scale and functionality. …”
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Investigation on the influencing mechanism and quantitative evaluation of stirred heat effect in high-speed mechanical seals by Xuezhong Ma, Xiaoxin Xiao

“…A three-dimensional thermohydrodynamic numerical model consisting of the fluid film, sealed chamber and sealing rings is developed to investigate the influencing mechanism of stirred heat by the comparative analyses of fluid flow, heat generation and transfer and evaluates its influence level by the parameterized analyses about the rotational speed, flushing flow rate, sealing pressure and sealing face structure. …”
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