Finite Elements Analysis of Large Marine Crown Gear Coupling by Su Jinzhan, Yang Xiaohui, Guan Yabin, Liu Guanglei

“…Then,the model data is imported into the ANSYS software,the finite element analysis of gear teeth is carried out,and the distributions and trend of variation of the tooth stress under alignment and limit misalignment conditions are obtained,the basis for the design of the large marine crown coupling is provided.…”
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Investigation of the Design Method of Worm-gear Hob by Chen Ningxin

“…In comparison to the industrial countries,our design principle and approach of wormgear hobs are not completed.There are no clear and accurate equations of worm-gear hob design,so do equations of machine settings of hob after re-sharpening.The basic principles of worm-gear hob design is presented,equations of hob size increase and machine settings of hob after re-sharpening based on the equations used in America gear industry are introduced,and finally,the error distribution between theoretical and hobbed tooth surfaces of worm-gears are analyzed.All provide the advanced technology of worm-gear hob design and manufacturing worm-gears for our gear industry.…”
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Numerical Calculation and Analysis of Cycloidal Gear Wear Amount of RV Reducer by Jianxin Su, Chen Li

“…The results show that the established numerical calculation method can realize the quantitative calculation of the wear amount of the tooth profile of the cycloid pinwheel under different repair methods，different repair amounts，and different working conditions.…”
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Oral health evaluation and dental treatment given for head and neck onco-patient before starting radiotherapy by Lomtu Ronrang, Neizekhotuo Brian Shunyu, Alice Lyngdoh

“…Mouth Scaling was done in all the patients, thirty-nine patients underwent tooth extraction, thirty-nine were requiring filling with Glass Ionomer Cements (GIC) materials, root canal treatment was given in fourteen patients and topical fluoride application was done in three patients. …”
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Research and Application of the Key Part Design Method of Minor Double Input Planetary Gear Reducer by Xu Ke, Zhang Qing

“…The theoretical analysis and calculation of gear tooth of two- input planetary reducer used in aerospace craft steering engine are carried out by using the general mechanical design method and by disposable mechanical design method separately. …”
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Analysis Method of Gear Profile Deformation,Transmission Error and Contact Pattern by Wang Ruixin, Yang Chao, Gong Yu, Liu Hongqi, Zhang Jingcai, Li Jinfeng

“…By using the LTCA analysis of involute gear,gear tooth deformation and stiffness curve with load is obtained. …”
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Squamous Odontogenic Tumor with Unusual Localization and Appearance: A Rare Case Report by Sucheta Bansal, Sanjeev Kumar Joshi

“…The tumor is often asymptomatic, although it can present with symptoms of pain and tooth mobility. We report a case of SOT occurring in a 26-year-old female in the anterior mandible with unusual localization and appearance.…”
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Experimental Study of Vibration Suppression Technique of Planetary Gear System based on Planet Phasing by An Wendi, Zhang Xiaoxu, Wang Xin, Ji Xiubin

“…Based on planet phasing theory research,two groups 30 kW single stage double helical tooth planetary gear transmission system with different meshing phase characteristics are designed and manufactured.The vibration and noise signals of the two groups systems are collected under the same working condition by comparing test method.The obtained data is analyzed,and the effectiveness of the vibration and noise reduction of "vibration suppression technique of planetary gear system based on planet phasing"is verified.The results show that the vibration and noise of the gear mesh in the planetary transmission system can be effectively reduced by the planet phasing theory.…”
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Mandibular Talon Cusp in Primary Lateral Incisor: A Rare Case Report by Swaminathan Kavitha, Haridoss Selvakumar, Rajendran Barathan

“…In primary dentition, the most commonly affected tooth is the maxillary central incisors. This is a rare case report of a 5-year-old male patient with a talon cusp affecting the mandibular primary lateral incisor. …”
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Dynamics Analysis of Locomotive Transmission System based on Romax by Zhang Fulai, Zhang Yinghui, He Weidong, Shi Xiaochun

“…Using the Monte Carlo method for tooth shape optimization to reduce the transmission error,the best plan is obtained,achieving the transmission error reduced by 73% and the partial load phenomenon has improved greatly.…”
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Grinding Force Model of the Grinding Helical Gear by Using Forming Method by Wang Huiliang, Xiong Yuquan, He Guangqiang

“…Based on the geometric principles of the 5-axis CNC forming grinding and machine kinematics principle,the line speed of wheel at any points is deduced.According to the traditional plane grinding force model,these relationships are used that molding grinding involute length is approximately equal to the width of the plane grinding wheel,the diameter of wheel in contact with the tooth surface is approximately equal to the diameter of the plane grinding wheel,the wheel feed amount is approximately equal to the grinding surface grinding depth.So the grinding force model are established,the grinding force simulation program is composed and the experimental schemes are design,lastly this grinding force formula can guarantee a certain precision.…”
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Comprehensive Review on Low-Level Laser Therapy in Dentistry by Sameep Singh, Ayan Chakraborty, Anitta Rachel Saju, Rubal Singh, Anjali Sen, Shreya Shrinivas, Pratik Surana

“…Additionally, it aids in orthodontics by accelerating tooth movement and mitigating associated pain. This non-invasive treatment offers a safe, efficient, and clinically proven approach, integrating well into various dental procedures to improve overall patient care and recovery.…”
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Study on the Meshing Characteristic of Quadruple-arc Spiral Bevel Gear by Ren Zhongyi, Zhao Qinghua, Duan Jianzhong, Jiang Biqiong

“…The quadruple-arc spiral bevel gear is a new type of spiral bevel gear which is obtained by apply the quadruple-arc tooth on the bevel gear. The meshing points of quadruple-arc spiral bevel gear are increased compare with double-arc spiral bevel gear,and the carry capacity is also increased. …”
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Structure Analysis and Efficiency Optimization of Two-stage 2K-H Closed Epicyclic Gear Trains by Wang Zhao, Wang Yong, Sheng Ruoyu, Huo Zhipu

“…Finally， the efficiency of a scheme is analyzed with this method， and the efficiency is improved by changing the tooth ratio.…”
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Efficient Discrete Interpolation Algorithm and Module Development of Cycloid Gear Profile by Yao Yuchao, Wang Qiliang, Chang Anquan, Jiang Zhongqiu

“…Based on this algorithm,a cycloidal tooth profile design module is developed. Meanwhile,the results of equal-pitch algorithm,equal-step algorithm,equal-error algorithm and this efficient discrete interpolation algorithm are compared which verified the feasibility and effectiveness of the method. …”
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The Anterior Ratio: The Missing Link between Orthodontics and Aesthetic Dentistry by Raman Aulakh

“…There is an increase in the number of dentists using orthodontic treatment for anterior tooth alignment. This is either combined with additive bonding or interproximal reduction; knowing “when to” and “how much” requires an understanding of the anterior ratio. …”
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Natal Teeth: A Case Report and Reappraisal by Ghadah A. Malki, Emad A. Al-Badawi, Mohammad A. Dahlan

“…This report discusses a case in which a five-day-old infant required extraction of a mobile mandibular natal tooth to avoid the risk of aspiration and interference with feeding. …”
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Biomechanical analysis for the distalisation of the mandibular dentition with anterior alveolar bone loss based on the location of an applied force: A finite element study by Yang Jing, Zhang Qianqian, Zheng Dehua, Hou Fengchun

“…The present study analysed the tooth movement patterns and stress distribution in patients presenting with anterior alveolar bone loss, associated with the use of force vectors applied from a mini-screw to distalise the mandibular dentition.…”
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SIMULATION ANALYSIS OF A STEADY TEMPERATURE FIELD OF DOUBLE INVOLUTE GEAR DRIVE by FAN ZhiMin, WANG RuiXue, ZHOU WanFeng

“…The maximum temperature variation law of gear tooth was obtained through the simulation of the temperature field of the double involute gear under different step parameters.…”
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Study on the Identification Method of Gear Spalling Fault by Shengli Wu, Yimin Shao, Wenting Xing, Xiaochun Jian

“…Spalling and pitting are prone to be produced on the tooth surfaces in the meshing process, which seriously affects the stability and reliability of gear meshing. …”
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