Numerical example of spiral bevel gear
The calculation example used is a pair of oil-lubricated spiral bevel gears in a helicopter reducer. See Table 1 for […]
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Grease lubrication and efficiency study of arc bevel gear
introduction The lubricated condition of the arc bevel gear is critical to the reliability and efficiency of the aircraft’s transmission […]
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Research on time-varying meshing stiffness algorithm of spur gear with large tooth number crack
0 Introduction The gear-rotor system is one of the commonly used motion and power transmission mechanisms in industry. As the […]
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Co-optimization of tooth surface geometry for helical bevel gear milling
As the key components of power conversion between shafting transmission, helical bevel gears and hypoid gears directly affect the mechanical […]
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Cold extrusion process of planetary gears for trucks
1 Determination of process plan 1.1 Analysis of part structure characteristics Figure 1 is the part diagram of a planetary […]
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Talking about the nonlinear dynamic characteristics of gear transmission
1 Meshing stiffness excitation Meshing stiffness is one of the important parameters of gear transmission system, taking the gear of […]
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Research on noise reduction of straight cylindrical gear shaft system based on viscoelastic material
0 Introduction Gear transmission is widely used in power transmission because of its advantages of high transmission efficiency and accurate […]
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Actual tooth surface contact analysis and adjustment calculation of hypoid gear
0 Introduction Hypoid gears have the characteristics of large degree of overlap and stable transmission, and are widely used in […]
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Analysis of meshing point velocity of spiral bevel gear
Because it is difficult to analyze the speed of spiral bevel gear, it is treated as equivalent spur gear. Make […]
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Boundary conditions for thermal analysis of spiral bevel gears
For the single-tooth model, the tooth surface is divided into the following three types according to the figure, and the […]
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Finite element analysis of helical bevel gear heat treatment and grinding residual stress
1 Research background Helical bevel gear is a key part of mechanical equipment, widely used in helicopters, automobiles and other […]
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Research on composite forming characteristics of arc bevel gear casting and forging
As an important part of gear transmission, the performance of arc bevel gears directly determines the efficiency and service life […]
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The influence of milling cutter and inspection technology on the machining quality of straight bevel gears
1 Introduction Variable angle gearboxes are indispensable support and connection components for transmission lines in aviation systems. At present, domestic […]
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Parametric modeling of involute double arc helical gear
The tooth profile of the involute double-circular-arc helical gear is related to the module, tooth number, pressure angle and tooth […]
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Research on friction efficiency and temperature field of new bevel gear-roller flat disc continuously variable transmission
Continuously variable transmission (CVT) has the advantages of simple structure, convenient operation, high transmission efficiency, good constant power characteristics and […]
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Optimized design of helical gear tooth surface modification based on ROMAX
0 Preface The reducer for construction lift belongs to the heavy-duty hard tooth surface reducer, the heavy load hard tooth […]
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Parametric modeling of arc bevel gears and finite element contact analysis
Arc bevel gear (Gleason system) has the characteristics of high transmission efficiency, compact structure and stable transmission, and is widely […]
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Talk about the application of arc bevel gears in drilling rig design
0 Introduction The arc bevel gear adopts shrinking teeth, and the tooth line on the gear production crown wheel is […]
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Relative evaluation of three-dimensional measurement of bevel gears
1 Introduction As a key part in mechanical transmission, bevel gear is widely used in aviation, aerospace, automobile and construction […]
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Power tool cylindrical gear transmission failure analysis and solutions
0 Preface Cylindrical gear transmission is a commonly used mechanical transmission method in electric tool products, through cylindrical gear transmission […]
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Design and manufacturing method of arc tooth cylindrical gear
0 Introduction Gear transmission has large transmission power, high efficiency, accurate transmission ratio, etcAdvantages, is widely used in mechanical transmission. […]
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Post-casting cleaning process application analysis, casting cutting and grinding integrated application
preface China is a big country in casting production, the current degree of automation after casting cleaning is low, and […]
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Antimony-p-sub-eutectic Al-Si alloy under gravity sand casting conditionsInfluence of grains and eutectic Si
Due to its excellent casting properties, low density and good mechanical properties, sub-eutectic Al-Si alloys are widely used in aerospace […]
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Dynamic transmission error curve of spiral bevel gear
In the static meshing analysis, the influence of the load of spiral bevel gears on the meshing results has been […]
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Design and optimization of casting process of special automobile articulation parts
Titanium alloy is widely used in aerospace, military and other fields, with the rapid development of titanium alloy casting process, […]
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Static transmission error curve of spiral bevel gear
Through the finite element software, output the angle of spiral bevel gear with four types of offset error under three […]
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Mathematical model of transmission error of spiral bevel gear
Transmission error (TE) is the main source of noise of spiral bevel gear system. Studying the transmission error of spiral […]
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Mesh Generation and Finite Element Pretreatment of Spiral Bevel Gear
1. Grid division Spiral bevel gear has spatial geometric complexity, which makes the volume mesh of spiral bevel gear directly […]
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Meshing equation of spiral bevel gear considering installation error
Installation error and other factors will change the contact mode of the tooth surface from line contact to point contact. […]
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Establishment of three-dimensional model of spiral bevel gear
The basic geometric structure of the ideal spiral bevel gear pair is formed by the rolling of two pitch cones, […]
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Calculation case of scuffing load capacity of involute cylindrical gear
In view of the universality of FZG gear gluing test, FZG gluing test gear is selected, and GB/Z 6413 1、 […]
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Evaluation method of scuffing load capacity of involute cylindrical gears
The theoretical comparison of the bonding strength of involute cylindrical gears The tooth surface temperature is an important parameter to […]
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Double-input – single-output helical gear time-varying backlash
Generally speaking, the coincidence degree of the helical gear system is greater than 2, and the continuous gradual involution of […]
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Time-varying meshing stiffness of double input-single output helical gear
Subject to the layout structure of double-input-single-output gears, as shown in Figure 1, the meshing process of the left and […]
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Time-varying meshing stiffness of double input-single output helical gear
Because of the existence of helical angle, the meshing stiffness of helical gear changes not only with the change of […]
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Dynamic modeling of double input-single output helical gear system
The physical model and simplified torsional vibration model of the rigidly supported double-input-single-output helical gear system are shown in the […]
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Calculation of prediction model for tooth surface topography of spiral bevel gears
In order to predict the surface topography generated in each simulation area, the local coordinate system OWXWYWZW attached to the […]
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Example of helical gear contact calculation
The parameters of a standard helical gear are shown in the table. According to the formula h, the half-width of […]
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Evaluation of lubrication condition of spiral bevel gears
In practical applications, only knowing the thickness of the oil film can not accurately evaluate the lubrication state of the […]
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Equation of lubricant film thickness for spiral bevel gears
First, confirm the parameters of lubricating oil. The parameters of lubricating oil commonly used on spiral bevel gears are as […]
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Parameters of spiral bevel gear lubrication simulation model
In order to better judge the contact state and stress condition during the spiral bevel gear meshing process and analyze […]
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Dynamic model of engine gear system
1. Parameters of complete machine and gear Cylinder diameter/mm Stroke/mm Number of cylinders Rated power/kW Maximum torque ／ (N · […]
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Strength Analysis of Dynamic Behavior of Hemispherical Bevel Gear System
The contact strength of the hemispherical bevel gear is characterized by the contact force of the hemispherical bevel gear. The […]
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Dynamic stability analysis of hemispherical bevel gear system
The stability of hemispherical bevel gear is one of the important factors to be considered in the design of gear […]
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Transmission accuracy of hemispherical bevel gear
The transmission accuracy of the hemispherical bevel gear is characterized by the dynamic error of the rotation angle. The results […]
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Establishment of rigid-flexible coupling simulation model of hemispherical bevel gear
The rigid-flexible coupling method in simulation is used to establish the simulation model of the hemispherical bevel gear system. The […]
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Establishment of Dynamic Model of Hemispherical Bevel Gear Pair
The transmission model of the flexible hemispherical bevel gear is shown in Figure 1. The hemispherical bevel gear 2 is […]
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Model establishment of hemispherical bevel gear pair
As shown in Figure (a), the pure rolling between a pair of pitch cones is equivalent to the meshing motion […]
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Influence of Elastic Modulus of Spiral Bevel Gear with High Speed and Heavy Load
Taking the driven cone as the research object, the elastic modulus of spiral bevel gear under the design point condition […]
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Influence of viscosity of lubricating oil for high-speed and heavy-duty spiral bevel gears
Taking the driven cone as the research object, when the working condition of 20 132 r/min and 1000 kW is […]
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Influence of power on high speed and heavy load spiral bevel gears
Taking the driven cone as the research object, when the rotating speed of the fixed spiral bevel gear is 20 […]
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Influence of rotating speed of high speed and heavy load spiral bevel gear
Taking the driven cone as the research object, after the numerical calculation of the spiral bevel gear near the design […]
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Experimental verification of finishing of spiral bevel gear
1. Experimental conditions The experiment adopts a parallel spindle type finishing platform, and the workpiece to be processed is a […]
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Analysis of EDEM simulation results of spiral bevel gears
The Hertz-Mindlin with ar ⁃ chart wear model included in the EDEM software is used to simulate the wear amount […]
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EDEM simulation model of spiral bevel gear
In the process of rolling and finishing, the movement track of the machining medium particles is complex and random. According […]
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Collaborative China Gear Projects: China’s Role in International Partnerships
China plays a significant role in international collaborative gear projects, leveraging its manufacturing capabilities, expertise, and technological advancements. Through partnerships […]
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Dynamic response analysis of driven spiral bevel gear
Further harmonic response analysis is carried out on the basis of modal analysis. Firstly, the multi-body dynamics software Adams is […]
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Modal analysis of driven spiral bevel gear
Modal analysis of driven gear in Abaqus, material properties of spiral bevel gear: elastic modulus E=207 GPa, Poisson’s ratio μ […]
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Detection of Helical Angle of Helical Gears
Spiral angle is an important parameter of helical gears. Currently, the traditional methods for measuring spiral angle mainly include cardboard […]