New Algorithm of Tooth Profile Shift Coefficient of Hy-Vo Silent Chain based on Meshing Variation by Lichi An, Yabing Cheng, Wang Gao, Yang Li, Xinyue Li

“…Through measuring the tooth widths under different radius， the tooth profile deviations of actual sprocket are contrastingly analyzed. …”
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Three-Year Outcomes of Combined Autotransplantation and Regenerative Endodontic Treatment of an Immature Tooth: A Case Report by İdil Özden, Emrah Canbazoğlu, Hesna Sazak Öveçoğlu

“…The tooth remained asymptomatic and functional for 3 years. …”
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STEADY-STATE TEMPERATURE FIELD AND STRESS FIELD ANALYSIS OF AUTOCLAVE TOOTH-LOCKED QUICK OPENING STRUCTURE by DU ZhaoXin, LI HaiJing, FU Yang, GAO BingJun

“…In order to provide accurate temperature field of autoclave,and make preparation for stress analysis,temperature of autoclave tooth-locked quick opening structure was measured. …”
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Predictive risk factors for adverse events during tooth extraction among elderly patients with cardiovascular diseases by Shaojun Ma, Xu Chen, Yurun Zhai, Xinyi Sun, Jing Sheng, Yun Sun, Haiya Wang

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Synthesis of an adaptive cylindrical gear with arched teeth with two contact zones spaced along the length of the tooth by V. N. Syzrantsev, A. I. Starikov

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Association of Tooth Loss with New-Onset Parkinson’s Disease: A Nationwide Population-Based Cohort Study by Ho Geol Woo, Yoonkyung Chang, Ji Sung Lee, Tae-Jin Song

“…Introduction. Tooth loss is associated with poor oral hygiene. …”
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The effect of cacao bean extracts on the prevention of periodontal tissue breakdown in diabetic rats with orthodontic tooth movements by Nuzulul Hikmah, Mohamad Hidayat, Nur Permatasari, Aulanni'am Aulanni'am, Achmad Rudijanto

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Effect of Furnace Loading Method on Deformation Consistency of Constant-depth Tooth Hypoid Gear in Heat Treatment by Yimin Mo, Junjian Yang, Yueqi Wang, Chong Xie, Jie Liu, Yaohang Liang

Subjects: “…Constant-depth tooth hypoid gear…”
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Effect of Local Anesthesia with and without the Vasoconstrictor on Blood Glycemic Level in Diabetic Patients Undergoing Tooth Extractions by Sujata Kumari, Chandandeep Singh, Riya Jaitly, Suresh B. Kondaveeti, Mohamed S. M. Morsy, Ahtesham A. Qurishi, Akshaya Ojha

“…Background: Vasoconstrictors with local anesthetics provide a bloodless as well as toxicity-free area for effortless extraction tooth. This study was conducted to evaluate the effect of local anesthesia (LA) with adrenaline and without adrenaline on blood glycemic levels in patients undergoing tooth extraction. …”
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Injectable hyaluronic acid: a method for accelerating alveolar bone remodelling during orthodontic tooth movement by Mourad Dler, Goymen Merve, Uzuner Fatma Deniz, Onal Tuna, Tuglu Mehmet Ibrahim

“…The aim of this study was to evaluate the effects of high molecular weight hyaluronic acid (HMWHA) and low molecular weight hyaluronic acid (LMWHA) on alveolar bone remodelling during orthodontic tooth movement (OTM).…”
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Research of Bump Detection Method of Spiral Bevel Gear Tooth Surface based on Gear Contact Analysis by Xia Hepeng, Deng Xiaozhong, Xu Aijun, Liu Saisai

“…A detection method of gear tooth flank bump is presented,which is used to determine the position of bump surface of spiral bevel gear. …”
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Study on the Effect of Tooth Root Crack on Gear Body Stiffness and Coupling Stiffness between Adjacent Teeth by Zaigang Chen, Yunsheng Zhi, Jieyu Ning

Subjects: “…Tooth root crack…”
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Dynamics Characteristic Analysis of Involute Gear with Asymmetric Tooth Considering the Influence of Time-varying Stiffness and Backlash by Qi Chen, Zhigang Yao, Yadong Wang, Yanming Wu

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Dynamic Vibration Characteristic Analysis for the Power-Split Transmission System Based on Loaded Tooth Contact Analysis by Hao Dong, Yan Cao, Zhou Fang

“…Firstly, according to the theoretical analysis method of the tooth contact analysis (TCA) and loaded tooth contact analysis (LTCA), the actual meshing process of each gear pair is simulated, and the time-varying mesh stiffness excitation is obtained, which can improve the numerical precision. …”
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Research on the Design Method of the Modified Gear Tooth Surface Based on the Gear Time-varying Meshing Process by Tian Xiaoqing, Li Zhengxing, Han Jiang, Xia Lian

“…The ideal tooth surface in the meshing process of helical gears is an involute helical surface, but in the actual service process, there is a certain deviation between the actual tooth surface and the ideal tooth surface due to the influence of gear load, thermal deformation and support deformation. …”
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Influence of Walker Curve Tooth Root Modification on Thermoelastic Grease Lubrication Characteristics of Large Internal Gears by Wang Zhenbo, Zheng Peng, Zhao Wenhui

“…According to the meshing law and engineering experience of internal meshing gear pairs, the tooth profile between pinion base circle and pitch circle is determined as an example, the tooth profile curve after modification is parameterized, the calculation model of tooth surface oil film thickness is established, and the lubrication state of modified tooth profile is numerically analyzed. …”
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Analysis of Spur Cylindrical Gear Pair Vibration Characteristic Considering Error and Randomness of Tooth Surface Friction by Zaida Gao, Shengbo Li, Shengping Fu, Polyakov Roman

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Construction of Generating Grinding Model and Analysis of Influencing Factor for Cycloidal Gear Tooth Surface of RV Reducer by Li Tianxing, Xing Chunrong, Wang Guofeng, Su Jianxin, Wang Huiliang, An Xiaotao, Li Jubo

“…The machining accuracy of cycloidal tooth surface is the key factor affecting the motion performance of RV reducer,and the reverse correction of grinding parameters according to the data of tooth surface error detection is an important link in the manufacturing process of the cycloidal gear. …”
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Study on Measurement and Error Processing Method of Spiral Bevel Gear based on Three-dimensional Scanning Probe by Weiqing Zhang, Chunlin Pi, Xiaodong Guo

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Advancements in Hyaluronic Acid Effect in Alveolar Ridge Preservation: A Narrative Review by Paul Andrei Nistor, Andreea Cândea, Iulia Cristina Micu, Andrada Soancă, Carmen Silvia Caloian, Alina Bârdea, Alexandra Roman

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