Early versus Delayed Phacoemulsification and Intraocular Lens Implantation for Acute Primary Angle-Closure by Yun-Hsuan Lin, Cheng-Hsiu Wu, Shih-Ming Huang, Chen Hsieh, Henry Shen-Lih Chen, Wan-Chen Ku, Ming-Hui Sun, Wei-Wen Su

“…Visual acuity, anterior chamber depth (ACD), and angle width improved significantly in Groups A and B, but not in Group C. …”
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Effect of Bird Yaw/Pitch Angles on Soft Impact Damage of a Fan Assembly by Junjie Li, Yunfeng Lou, Gaoyuan Yu, Tong Li, Xianlong Jin

“…This paper presents a numerical investigation of bird attitude angles affecting the soft-impact damage of a full fan assembly. …”
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An Adaptive Reference Vector Adjustment Strategy and Improved Angle-Penalized Value Method for RVEA by Wenbo Qiu, Jianghan Zhu, Huangchao Yu, Mingfeng Fan, Lisu Huo

“…Motivated by that, an improved angle-penalized distance (APD) method is developed to better distinguish solutions with sound convergence performance in each subspace. …”
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Gravity Effects of Curing Angle on Laminated Composite Structures: A Review on Novel Study by T. T. T. Jennise, M. Y. Yuhazri, Haeryip Sihombing, S. H. Yahaya, Umar Nirmal, M. M. H. Megat Ahmad

“…Consequently, the review is carried out to facilitate the investigation of the feasibility of a gravity cured glass fiber laminated thermosetting composites via vacuum bagging at angle position from horizontal (0°) to vertical (90°) to enhance the curing space required.…”
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Ship Collision Risk Assessment Algorithm Based on the Especial Cautious Navigation Angle Model by Wei Pan, Yukuan Wang, Xinlian Xie, Meng Li, Jinru Fan

“…The ECNA model dynamically identifies the range of navigation angles where collision risks may arise between ships. …”
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A computational fluid dynamics analysis of the aerodynamic influence of angles of attack on the Skylon spaceplane by Vivekamanickam Koothan Venkateswaran, Unai Fernandez Gamiz, Ana Boyano, Jesus Maria Blanco

“…This paper explores the aerodynamic behavior of a reusable launch vehicle, the Skylon spaceplane, for different angles of attack at Mach 5. The goal is to determine how aerodynamic effects manifest at various angles of attack and compare it with the theoretical data along with the determination of total time required for such computational fluid dynamics (CFD) simulations. …”
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Calculation and Research of Transmission Efficiency of Gear with Addendum Modification based on Roll-off Angle by Wang Yixinyu, Tang Jinyuan

“…Based on the power method,the roll-off angle is introduced to measure the position of meshing point,and the function relation formula between the modification coefficient and meshing efficiency is derived.The calculation formulation of modification coefficient of the maximum transmission efficiency is put forward through deriving the relation on the basis of extremism value principle for functions.Through the comparing with the experimental results of available literatures,can get to know that the numerical results of the calculation of modification coefficient and transmission efficiency are in good agreement with the experimental results of available literatures.A base for quantitative calculation of the initiative design of gear with addendum modification transmission efficiency is provided through the research work,and it has a certain reference value to the research and application for the gear with addendum modification.…”
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Research on Ultimate Bearing Capacity of Angular Contact Ball Bearings Considering Misalignment Angles by Wang Huijie, Qiu Ming, Li Junxing, Liu Zhiwei, Yang Chuanmeng

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Time-Frequency Characteristics and the Influence Mechanism of the EMR from Coal with Different Joint Angles by Hongwei Mu, Dazhao Song, Shan Yin, Xueqiu He, Liming Qiu, Dongfang Su, Yang Liu

“…We studied the time-frequency characteristics of EMR signals of coal samples with different joint angles. The study finds that, (1) with the increase of joint angle, the failure time and peak load of samples decrease first and increase later, and the postpeak failure time decreases gradually. …”
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Comment on “An Analysis of 3-Year Outcomes following Canaloplasty for the Treatment of Open-Angle Glaucoma” by Afaf Abdullah Bin Khathlan

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Modification Method of RV Cycloid Gear based on the Tooth Profile Pressure Angle Distribution by Jinfan Li, Tianxing Li, Yulong Li, Meng Tian, Jingyuan Zhou, Ruiyao Zhang

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Tooth Profile Construction Method with Double Pressure Angles for High Performance Gear Pumps by Li Deling

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Influence of interface sawtooth angle on the shear behavior of cement mortar coal composite structure by Xianxia Wang, Xudong Shi, Jinwen Bai, Hongchao Zhao, Yantong Zhao

“…The results showed that both the shear strength and displacement of tested specimen increased with the increase of the interface sawtooth angle. The peak stress is 5.42 MPa at a sawtooth angle of 75°, which is 1.369 times that of the specimen with a sawtooth angle of 0°. …”
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The Applicability of Limiting Phase Angle Temperatures for Specifying Asphalt Binder Low Temperature Performance by Kristjan Lill, Karli Kontson, Andrus Aavik

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Prediction Method of Maximum Propagation Angle in Parabolic Equation Model over Irregular Terrain by Rui Zhang, Hongguang Wang, Zhensen Wu, Leke Lin, Zhenwei Zhao

“…In this study, a maximum propagation angle prediction method was developed. The maximum propagation angle with terrain should be calculated as the sum of the maximum propagation angle without terrain and twice the maximum terrain slope angle. …”
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Research of the Effect of Bearing Stiffness and Gear Helix Angle on Vibration Noise of Gear Reducer by Zhou Jianxing, Sun Wenlei, Cui Quanwei

“…The dynamics model of the cylindrical gear transmission system is built in consideration of the time-varying mesh stiffness and gear errors.The dynamic load of the bearing is taken as the excitation,the vibration and noise radiation of the gear reducer is researched by using FEM/BEM,then the time history of node vibration displacement and noise spectrum of the gearbox are obtained,and the effect of the excitation of frequency doubling of mesh frequency on the gearbox vibration and noise radiation are illustrated.The effect of bearing stiffness and helix angle on vibration and noise radiation are researched,then the rule of dynamic load with bearing stiffness,the rule of noise radiation with bearing stiffness and helix angle are obtained.The study provides useful theoretical guideline to the design of the gearbox.…”
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The Effect of Force Application on the Stability of Mini-Screw in Different Insertion Angles (An in-vitro Study). by Lazha Latif Binyamen, Zana Qadir Omer

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A Method of Arrival Angle Optimization in Single-Station Positioning Based on Statistical Features by Ting Li, Tongxin Liu, Xuehai Yang, Guobin Yang, Chunhua Jiang, Chongzhe Lao

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A Guidance Strategy for Strapdown Seeker considering Minimum Field-of-View Angle Constraint by Guanqun Zhou, Qunli Xia

“…An off-axis strapdown seeker in missile may lead to a minimum field-of-view (FOV) angle constraint problem. The goal of this paper is to deal with the problem in guidance. …”
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A New Impact Time and Angle Control Guidance Law for Stationary and Nonmaneuvering Targets by Zhe Yang, Hui Wang, Defu Lin, Luyao Zang

“…A guidance problem for impact time and angle control applicable to cooperative attack is considered based on the sliding mode control. …”
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