CONTACT STRESS ANALYSIS AND OPTIMIZATION OF DOUBLE SHOCK SLEEVE MOVABLE TOOTH by SHEN HaiTao, AN ZiJun

“…The results show that the contact stress will appear singularity and stress concentration,which seriously affect the transmission performance of the transmission mechanism. In this paper,the logarithmic generatrix modification method and genetic optimization algorithm are used to optimize the structure of sleeve movable teeth. …”
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Analysis of the Resilience of Balance of Payments Using Comprehensive Evaluation by Shixin Fan, Ying Liu

“…This paper draws on the idea of economic resilience, uses the transmission mechanism of balance of payments imbalance, and establishes a system of balance of payments imbalance resilience to provide a complement to the traditional measure. …”
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Application of ADAMS in the Optimization Design of Automobile Double Cross Shaft Universal Joint Steering Transmission System by Pan Yu, He Yunfeng, Xie Weijia, He Zhibing, Li Changyou, Huang Yuandu

“…Aiming at the problem of speed fluctuation caused by the hard dot arrangement of the automobile double cross shaft universal joint steering system,the layout of hard spot how to ensure universal constant velocity transmission is studied,and taking the double cross shaft universal joint transmission structural optimization of a car as example,by using ADAMS / view software,the parametric dynamics model of double cross shaft universal joint transmission mechanism is built.Taking the variable in structure as design variable,taking the interaxial angle between intermediate shaft and the input shaft,the output shaft is not less than 155° as constraint condition,taking the angular difference of interaxial angle between intermediate shaft and the driving,driven shaft as the optimization target,and setting the steering intermediate shaft phase angle,the best hard spot layout program of double cross shaft universal joint steering system is acquired,and the steering transmission without fluctuation.…”
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CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION by ZHANG ZhiGang, PENG YuanPing, YU XiaoXia, ZHANG Yun

“…Through the analysis of the transmission mechanism of the vehicle transmission system,the torsional vibration model of the 12-DOF multi-gap nonlinear powertrain system was established,and the transient shock response characteristics under various working conditions were studied. …”
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Research on Fatigue Stability of Rocket Launcher High Thrust Electro-mechanical Servo Actuator by Jianxin Zhang, Wenzhu Deng, Wei Lei

“…The high thrust electro-mechanical servo actuator in rocket launcher is a linear transmission mechanism with high precision planetary roller screw as its core component. …”
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Combined Mechanism and Its Kinematics Inverse Algorithm for Realizing Constant Speed Reciprocating Motion by Yu Chen, Zhixian He, Peicheng Shi

“…The combined mechanism can be widely used in the main drive systems of the machines that need to realize the constant speed motion accurately and transfer high power such as the reciprocating fatigue testing machine, shock absorber tester with mechanical transmission mechanism, etc.…”
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Propagation Properties of Airy Beam through Periodic Slab System with Negative Index Materials by Long Jin, Xingqiang Zhang

“…Based on light transfer matrix and electric field vector equation, the evolution of Airy beam propagating in periodic slab system with three negative index materials (NIMs) and its transmission mechanism are investigated. The intensity profiles on emergent surface of periodic slab system and side view of Airy beam propagating in each right handed material (RHM) and double negative material (DNM) unit including lossless and losses DNMs are discussed. …”
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Research on Optimization Design of Automobile EPS Helical Gear Worm Transmission by Wang Yibo, Wang Yun

“…In this study, by analyzing the special situation of the nylon helical gear steel worm transmission, considering some factors such as performance, structure and cost, structural parameters and safety factors of the helical gear worm transmission mechanism under given conditions are designed and analyzed by Kisssoft software. …”
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Research of Simulation Model and Prediction of Fatigue Life of Planetary Carrier of Tracked Vehicle by Liu Zhe, Tao Fenghe, Jia Changzhi

“…The planetary carrier is an important transmission mechanism in tracked vehicles side gear reducer,and it is designed with the static strength theory within the limitation of test and experimental method.Thus the actual dynamic characteristics of planetary carrier cannot be embodied,and it brings difficulty to predict life with given dynamic loads and results in wide gap between actual life and designed. …”
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Design and Simulation Analysis of Lower Limit Follow-up Mechanism of Submerged Glider Based on the Parallel Four-bar Linkage by Liu Fen, Zhang Jin, Sang Hongqiang, Sun Xiujun, Yang Shiming

“…Firstly, the adjustment ability of the lower limit follow-up mechanism to the hydrofoil swing angle is simulated and analyzed by the computational fluid dynamics software Fluent; secondly, the prototype of the lower limit follow-up mechanism is designed by adding a set of parallelogram transmission mechanism in the conventional submerged glider. …”
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Energy-Balanced Density Control to Avoid Energy Hole for Wireless Sensor Networks by Jie Jia, Jian Chen, Xingwei Wang, Linliang Zhao

“…Different from other methods in the literature, a new pixel-based transmission mechanism is adopted, to reduce the duplication of the same messages. …”
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Effects of Fit Clearance Between the Outer Ring and the Housing on Vibration Characters of the Gear-shaft-bearing System by Xu Lijin, Chen Qing, Dai Peng, Wang Fengtao

“…Gear-shaft-bearing systems are commonly used in transmission mechanisms. When there are fit clearances between the bearing outer ring and the bearing housing, complex vibration responses will be generated, which makes the recognition of operating status more difficult. …”
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Research of Nonlinear Dynamic Characteristic of the Roller Movable Tooth Drive by Wang Zhigang, Pu Yunguo

“…In order to reveal the nonlinear dynamics behavior of the transmission mechanism of the roller movable tooth. A translational-pure torsional coupled dynamics model is established with considering the number of movable tooth,the gap between the teeth and the dynamic loads. …”
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Construction Method of Tooth Profile of a Parallel Shaft Circular Cross Section Line Gear by He Enyi

“…Based on the space curve meshing theory,the transmission mechanism of parallel shaft line gear is studied. …”
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NR-U and Wi-Fi spectrum sharing for quality guaranteeing of power services by Junpeng LIU, Weiwei XIA, Han LIU, Chenglin XIU, Feng YAN, Lianfeng SHEN

“…To alleviate the shortage of 5G licensed spectrum resources, using unlicensed spectrum has become an important solution.With the large-scale access of power terminals, NR-U and Wi-Fi spectrum sharing for power services quality guaranteeing has become an important research hotspot.Firstly, an NR-U uplink transmission mechanism was proposed, which ensured the average throughput of Wi-Fi users and realized the data uplink transmission of power service terminals.In addition, a resource optimization algorithm for joint transmission time and subcarrier allocation (TTSA) was proposed to ensure the quality of service (QoS) of various types of power services and maximize the total throughput of terminals.The optimization problem was decoupled, and proximal policy optimization (PPO) was used to allocate subcarriers to terminals.The simulation results show that compared with the existing algorithms, the proposed resource optimization algorithm for TTSA has superior performance in guaranteeing the service quality of power services and maximizing the total terminals throughput.…”
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Cutting tool feed drive of wafer background milling machine by E. S. Gebel, A. Yu. Popov, I. N. Drozdov

“…Geometrical parameters of the lever transmission mechanism calculated in accordance with the known dimensions of the regular cell pattern and the recommended value of the angle of motion transmission. …”
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THE MEDIATING ROLE OF ENVIRONMENTAL KNOWLEDGE SHARING ON THE IMPACT OF GREEN LEADERSHIP ON INNOVATION IN VIETNAMESE SMALL AND MEDIUM ENTERPRISES by Thanh Khoa Bui

“…Furthermore, identifying actionable transmission mechanisms informs policy guidelines regarding interventions necessary to nurture sustainable innovation. …”
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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. …”
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A comprehensive method on black-legged tick larvae and nymph feeding on mice to study Lyme disease transmission and acquisition by Aaron Scholl, Bingjie Li, John Dennis, Sandip De

“…To develop effective control measures against these diseases and prevent the transmission of tick-borne infections through human and animal tissues, it is very important to develop detection assays and understand the transmission mechanisms of tick-borne infections. In this study, we provide detailed descriptions and visual references for larval and nymphal tick feeding on mice, focusing on the transmission and acquisition of Borrelia burgdorferi (sensu stricto). …”
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Numerical Analysis of the Steady-state Isothermal Elastohydrodynamic Lubrication of Gear Rack Transmission by Xu Caihong, Wang Youqiang, Fan Xiaomeng, Wang Tao, Wang Jian

“…On the basis of the existing EHL theory,the EHL numerical solution of gear rack is obtained by utilizing the multi- grid method and the distribution of dimensionless pressure and film thickness under the effect of different mesh point,different modification coefficient,different ratio of line to angel and different modulus of the gear rack transmission mechanism are discussed. The results show that the position of mesh point,modification coefficient,ratio of line to angle and modulus are all have impacts on the oil pressure and film thickness. …”
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