Total meshing stiffness of inner and outer meshing pairs of Spur Planetary Gear System
(1) When the gear teeth are in the single tooth meshing area, the total energy u in the meshing pair […]
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planetary gear
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Bending stiffness, shear stiffness and axial compression stiffness of internal gears in Spur Planetary Gear System
In the picture: RR — pitch circle radius; RRB — radius of base circle; RRF — root circle radius; φ
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Bending stiffness, shear stiffness and axial compression stiffness of outer gear of Spur Planetary Gear System
In the picture: RB — radius of base circle; RF — radius of tooth root circle; Bending stiffness Kb: Shear
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Hertz contact stiffness of inner gear and outer gear in Spur Planetary Gear System
According to Hertz law, the elastic compression of two isotropic elastic bodies can be described by two projectile near the
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Nonlinear backlash of Spur Planetary Gear System
As shown in the figure is a sketch of the gear meshing pair with backlash. Its function is to reserve
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Meshing phase calculation of Spur Planetary Gear System
The meshing phase relationship of planetary gears can be determined according to the position angle of planetary gears and the
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Time varying meshing stiffness of Spur Planetary Gear System
In essence, stiffness excitation is a kind of parametric excitation based on the number of teeth. In the process of
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Meshing frequency calculation of Spur Planetary Gear System
The meshing frequency of gears refers to the meshing times of teeth in unit time. For NGW type planetary gear
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Description of nonlinear factors of Spur Planetary Gear System
From the point of view of vibration theory, gear transmission system is more complex than ordinary mechanical system, and the
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Calculation of related parameters of Spur Planetary Gear System
As shown in the figure is the structural diagram of the straight gear planetary gear transmission system. The planetary carrier
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Dynamic model of planetary gear speed increasing system
In terms of theoretical analysis, the theoretical basis of gear system dynamics has gradually developed from the earliest impact theory
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Overview of research on dynamics of planetary gear transmission system in China
Because of its unique advantages, planetary gear transmission system has been widely used in industrial and agricultural production, but its
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A survey of research on dynamics of planetary gear transmission system abroad
In recent years, with the continuous development of mechanical vibration theory, the research on mechanical system at home and abroad
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Experimental analysis of Spur Planetary Gear
The physical quantity measured by the sensor is the radial vibration acceleration signal of the rotor in the sealing tester,
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Subsystem of Spur Planetary gear test device
Considering the gear meshing characteristics of the seal rotor system dynamic characteristics test device, the actual photos and overall structure
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Experimental and theoretical results of Spur Planetary Gear
Considering that the test system is more complex, it is affected by many objective factors such as the accessories of
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Test scheme of Spur Planetary Gear
The physical quantity measured in the test is mainly the radial vibration of the rotor in the sealing tester. Therefore,
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Dynamic response of Spur Planetary Gear System
The number of planetary gears is n = 3, the comprehensive meshing error amplitude is e = 10 μ m,
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Experimental study on dynamic characteristics of Spur Planetary Gear
The sealed rotor system considering gear meshing characteristics is a complex mechanical system composed of gear pairs, rotors, seals and
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Establishment of dynamic differential equation of Spur Planetary Gear System
The planetary gear transmission system studied in this paper has fixed inner gear ring, planetary carrier and sun gear as
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Relative displacement analysis of Spur Planetary Gear
As shown in the figure, the relative position relationship of each gear is in the meshing state. (1) Projection of
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Performance characteristics of contact seal for Spur Planetary Gear
The reason why the contact seal can play a sealing role is that the contact between the seal and the
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Relative displacement analysis of Spur Planetary Gear
As shown in the figure, the relative position relationship of each gear is in the meshing state. (1) Projection of
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Kinematic analysis of Spur Planetary Gear
In order to carry out dynamic analysis of the system, this section first analyzes the acceleration of each component in
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Description of nonlinear factors of Spur Planetary Gear
From the point of view of vibration theory, gear transmission system is more complex than ordinary mechanical system, and the
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Equivalent dynamic model of Spur Planetary Gear
As shown in the figure is the translation torsion coupling dynamic model of the spur gear transmission system established in
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Time varying meshing stiffness of Spur Planetary Gear
In essence, stiffness excitation is a kind of parametric excitation based on the number of teeth. In the process of
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Establishment of equivalent dynamic model of Spur Planetary Gear
The model of gear transmission system is the expression of system mechanics and mathematics, and is the basis of gear
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Damping coefficient of Spur Planetary Gear
Damping is an important introduction in the study of gear system dynamics. Because the damping value of gear system meshing
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Meshing phase calculation of Spur Planetary Gear
The meshing phase relationship of planetary gears can be determined according to the position angle of planetary gears and the
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Comprehensive meshing error of spur gear and planetary gear
In the process of actual processing and installation of gears, it is inevitable to produce a variety of errors. These
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Hertz contact stiffness of inner gear and outer gear of Spur Planetary Gear
According to Hertz law, the elastic compression of two isotropic elastic bodies can be described by two projectile near the
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Study on dynamics of planetary gear transmission system
In recent years, with the continuous development of mechanical vibration theory, the research on mechanical system at home and abroad
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Backlash of Spur Planetary Gear
As shown in Fig. 1, the sketch of gear meshing pair with backlash is used to reserve the side clearance
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Calculation of meshing frequency of Spur Planetary Gear
The meshing frequency of gears refers to the meshing times of teeth in unit time. For NGW type planetary gear
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Calculation of related parameters of Spur Planetary Gear System
As shown in the figure is the structural diagram of the straight gear planetary gear transmission system. The planetary carrier
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Dynamic model of planetary gear speed increasing system
In terms of theoretical analysis, the theoretical basis of gear system dynamics has gradually developed from the earliest impact theory
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Simulation of planetary gear sideband frequency signal
1 Experiment description The main body of the experiment is the eight speed automatic transmission under development. The experiment is
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Simulation of planetary gear sideband frequency signal
1 Gear matching scheme In order to analyze the influence of the number of teeth, the number of planetary gears
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Side band frequency characteristics and mechanism of planetary gear meshing excitation modulation
(1) The distribution model of the frequency band law of planetary gear system is established, which mainly considers the number
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Load sharing factor of vehicle gear planetary drive
Under gear 1-8, the load-sharing coefficient of the loaded planetary row is shown in the figure, in gear 1-4, the
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Test principle for vibration characteristics of planetary gear drive system
(1) Ring gear root strain test principle Eight teeth are selected as measuring points on the end face of ring
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Test device and system for vibration characteristics of planetary gear drive system
Taking single-stage planetary gear drive as test object, vibration characteristics test is carried out on the special test bench for
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Nonlinear dynamic engagement model of planetary gear drive
For involute spur fixed-shaft gear drive and planetary gear drive respectively, a non-linear dynamic engagement model including dynamic backlash and
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Nonlinear dynamic meshing model of planetary gear drive
For the fixed shaft gear drive, the design parameters of each gear pair are different, the period of meshing stiffness
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Dynamic Models of Spur and Planetary Gear Drives
For involute spur gear drive and planetary gear drive, the yaw-torsion coupling non-linear dynamic model including the dynamic changes of
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Centroid Position Vector of Sun Gear Planetary Wheel and Action Direction of Engaging Force
The main difference between the three-dimensional dynamic model of the sun-planetary gear and that of the fixed-shaft gear drive is
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Nonlinear dynamic model of lateral-torsional-pendulum coupling for planetary gear drive
The three-dimensional solid model of the Involute Spur Planetary gear drive is shown in the figure, and the assumptions used
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Helical Gear Differential Assembly with Locking Function and Function Description
Assemble the parts in SolidWorks to form an assembly of helical gear limited-slip differential with locking function as shown in
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Meshing force of planetary gear drive system under continuous operation with large load
The meshing frequency and its double frequency of each pair of wheels constitute the main vibration excitation components of the
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Meshing force of planetary gear system under large load
The dynamic load of the system is calculated when the speed is 500r / min and the load is 500N
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Impact vibration characteristics of planetary gear train
Planetary gear drive is widely used in various industrial fields due to its large power weight ratio, high load-carrying capacity
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Assembly of double planetary gear transmission
Double planetary gears are used in NW and NGWN planetary transmissions. For a planetary transmission with double planetary gears, in
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Assembly of general planetary gear drive
Transmission principle of this kind of planetary transmission. According to its meshing characteristics, it belongs to NGW type, which is
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Assembly of planetary gear transmission
Planetary gear transmission is an advanced gear transmission device. Compared with fixed shaft gear transmission device, it has the advantages
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The principle of speed change of planetary gear mechanism
Because the single row planetary gear mechanism has two degrees of freedom, it has no fixed transmission ratio and can
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Structure and working principle of planetary gear mechanism
1.Basic structure of planetary gear mechanism There are many types of planetary gear mechanism, the simplest of which is composed
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NGW type involute planetary gear drive
Involute planetary gear reducer is a kind of gear transmission with at least one gear moving around a fixed geometric
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Basic characteristics of planetary gear mechanism
Through the analysis of the above three kinds of transmission relations, the kinematic characteristics of simple planetary gear mechanism can
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Working principle of single row planetary gear mechanism
According to the law of conservation of energy, the algebraic sum of the input and output power of the three