Research on Relation Between Distortion of Carburizing and Quenching Gears and Grinding Amount of Gear Flanks by Zhao Shaofu, Xu Hongxiang, Chen Shengchao, Wang Hongwei, Zhang Heng, Rong Zeyu, Wang Jun, Cao Xinmin

“…The empirical formulas for calculating the maximum and minimum grinding amount of the tooth flank are given, according to the change of the tip diameter and other parameters. …”
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Comprehensive Orthodontic Treatment of Adult Patient with Cleft Lip and Palate by Noemí Leiva Villagra, Miguel Muñoz Domon, Sebastian Véliz Méndez

“…Treatment included maxillary expansion, tooth extraction, and fixed orthodontic, as well as kinesiology and speech therapy treatment. …”
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Rehabilitation of Nonsyndromic Oligodontia in Deciduous Dentition Using Modified Hollywood Bridge - A Case Report by A K Safoora, Madhu Santhakumar, Kannan Vadakkepurayil

“…Oligodontia is a severe type of tooth agenesis involving six or more congenitally missing teeth, excluding the third molars. …”
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Prosthodontic Rehabilitation of the Patient with Severely Worn Dentition: A Case Report by Mahnaz Hatami, Mahmoud Sabouhi, Siamak Samanipoor, Hamid Badrian

“…The management of tooth wear has been a subject of increasing interest from both preventive and restorative points of view. …”
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Temperature Field Analysis and Experimental Test of Spur Gears with High Contact Degree by Pan Yu, Yang Man, Bao Heyun, Li Fajia

“…The influence of lubricating oil parameters, working condition parameters and gear parameters on tooth surface temperature and convective heat transfer is analyzed by the control variable method. …”
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Dynamics Modeling and Analysis of Split Gear Transmission System with Double Helical Gear by Ding Zhang, Geng Hu, Siyu Chen, Jinyuan Tang

“…The time-varying meshing stiffness of double helical gear is calculated by finite element method, and the static transmission error is calculated according to the measured tooth surface. According to the established system dynamics equation, the typical modal of gear train is calculated according to the vibration theory method, and the correctness of the calculated modal is verified by the test. …”
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Research of Dynamic Characteristic of Rigid-flexible Coupled Toroidal Planetary Worm Drive by Yu Taoxi Hong Mei

“…The results show that due to the introduction of flexible parts, the coupled model will have sliding teeth and tooth skipping phenomenon, and the vibration is more severe than the rigid body model. …”
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Optimizing Design of the Structure of Interior Lubrication Shift Gear Pump in Automatic Transmission by Yao Fangfang, Ma Haiying

“…Based on hydraulic automatic transmission design,according to the structural characteristics of the radial outer engaging in parallel multi-tooth gear pump,an internal study for trapped oil phenomena encountered in the process of their work,the causes and solutions are analyzed. …”
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Conservative, Surgical, and Prosthetic Treatment of a Patient with a Periapical Lesion Associated with an Atypical Intraoral Sinus Tract by Michael Wolgin, Peter Tschoppe, Andrej M. Kielbassa

“…The removal of the inflammatory source of the lesion as well as the affected tissue clearly led to a healing of the surrounding bone tissues. Subsequently, the tooth was reconstructed using a fibreglass post and a metal-ceramic crown; an implant was successfully placed in the previously inflamed bone region.…”
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Nonlinear Dynamics Analysis of Subway Gear Transmission System with Fault Parameter by Sun Ran, Yang Jianwei, Wu Huijie

“…In order to investigate the influence of fault parameters on the nonlinear dynamics of metro gear system,the stiffness failure and tooth surface fault parameters of 6-DOF subway bending-torsion-shaft coupling mode are established,by using the variable step fourth-order Runge-Kutta numerical integration method the gear dynamics model with fault parameters is analyzed to get the dynamic response process of the system. …”
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Study of Neem Fiber Composite Toothbrush – Latest Approach for the Prevention of Oral Disease by Thandavamoorthy Raja, N. Thirumalaivasan, Chitra Shivalingam

“…Materials and Methods: Since this is the case, neem twigs fiber toothbrushes and neem leaf powder was proven effective in awarding against tooth decay and oral disease. In this present work, a fiber extracted from neem twigs is impregnated in neem leaf powder influenced ploy lactic acid and identified their functional groups, crystalline effect, and morphological analysis. …”
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Gear Cutting Machining of Klingelnberg Cyclo-palloid Bevel Gear based on Monolithic Cutter Disc by Wang Zhiyong, Yang Weiyin, Zhang Yu, Zhai Huaming

“…According to the structure parameters of two-part cutters,the method for designing cutter-head and cutter blade of monolithic cutter disc is proposed.According to the curvature relationship between the meshed tooth flanks,a method for determining the amount of modification of cutter radius is established by iteration algorithm. …”
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Acoustic Signal Aided Detection Method of Spiral Bevel Gears Based on PSO-MCKD by Li Xianshan, Tian Yu, Wei Lilin, Zhao Xiaofeng, Yan Changfeng

“…Combining the gear rolling inspection machine with the developed acoustic signal acquisition system, a real-time acoustic signal acquisition experiment is designed for detecting the quality of the contact marks on the tooth surface of the spiral bevel gear. Combined with the particle swarm optimization(PSO) algorithm and the maximum correlated kurtosis deconvolution(MCKD) based signal processing methods, the effect of different axial deviations on the gear mesh acoustic signals is investigated. …”
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Coupling Research on Lubrication and Gear Dynamics Under Different-carrier Ferrofluids by Ren Fenglan, Wei Kun, Jian Guangxiao, Wang Youqiang

“…The results show that the film forming characteristics of tooth surfaces can be improved by changing the magnetic fluid base carrier and increasing the magnetic fluid viscosity appropriately. …”
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Composite odontoma: An enigmatic impeder to the permanent teeth – Report of two cases with emphasis on molecular pathogenesis by Vasanthi Vinoth, Ramesh Kumar Annasamy, Rajkumar Krishnan, Velavan Krishnan

“…Usually, asymptomatic in nature and associated with unerupted permanent tooth. Compound and complex are the two types described by the World Health Organization. …”
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Modularization and Serialization Design Method of Yaw Planetary Reducer by Dong Huimin, Xu Wenhui, Zhang Xinhua, Wang Delun, Bao Yanqiu, Qiu Jun

“…According to the definition of modular design approach,the yawing reducer planetary transmission mechanism is divided into NGW type and NGWN（ Ⅰ）type two planetary modules. The tooth number optimization model is built for both modules respectively,the same type and function but different transmission ratio planetary planets modules are formed,there are 28 species NGW modules and 9 species NGWN（ Ⅰ） modules. …”
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Nonlinear Numerical Simulation for Oscillating Pressure in Cavity and Passive Control Research by Binqi Chen, Yiding Wang

“…On this basis, the contribution to oscillating pressure suppression made by passive control such as rectangular fence (RF) and square tooth spoiler (STS) is investigated. It is found that these two passive control methods can lessen the total noise.…”
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Research on the Root Cutting Mechanism of Involute Gears Machining Using the Generating Method by Zhang Wei, Hou Keqing, Zhou Yanfang

“…Based on this, the limiting conditions of the root cutting to the starting point of the working section of the big and small gear tooth profile and the interference at the root of the big and small gear are redetermined in the closed diagram selected by the displacement coefficient. …”
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Exploring the pivotal variables of tongue diagnosis between patients with chronic kidney disease and health participants by Po-Chi Hsu, Po-Chi Hsu, Jia-Ming Chen, Jia-Ming Chen, Chia-Chu Chang, Yu-Jun Chang, Ping-Fang Chiu, John Y. Chiang, John Y. Chiang, Lun-Chien Lo, Lun-Chien Lo

“…Additionally, each red dot and tooth mark decreased the odds of severe CKD.ConclusionTongue features such as paleness, wet saliva, yellow fur, and ecchymosis are prevalent in CKD patients and can serve as early clinical indicators of the disease. …”
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Enhancing antibacterial photodynamic therapy with NIR‐activated gold nanoclusters: Atomic‐precision size effect on reducing bacterial biofilm formation and virulence by Chengyu Liu, Tenghui Tian, Yujia Shi, Meiqi Li, Le Hong, Jing Zhou, Jia Liu, Yuan Zhong, Xue Wang, Zhenyu Wang, Xue Bai, Lin Wang, Chunyan Li, Zhennan Wu

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