Results 21 to 30 of about 190 (162)
Research on Fatigue Stability of Rocket Launcher High Thrust Electro-mechanical Servo Actuator
Jixie chuandong, 2022 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.
Jianxin Zhang, Wenzhu Deng, Wei Lei
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Rigid-Body Dynamic Analysis of Multi-Stage Planetary Roller Screw Mechanism
Xibei Gongye Daxue Xuebao, 2020 Based on the structural characteristics of the multi-stage Planetary Roller Screw Mechanism (PRSM), the motion and force among the different stages are analyzed. In terms of the Newton's second law, the rigid-body motion equations of the multi-stage PRSM
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Optimization research of planetary roller screw mechanism parameters based on crow search algorithm
工程科学学报, 2023 Because structural parameter matching has a strong influence on the service behavior of planetary roller screw mechanisms (PRSM), understanding how to effectively design the structural parameters of PRSM is highly important in practical industrial ...
Wei CAI +5 more
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Design and Virtual Assembly Method of the Circulating Planetary Roller Screw Mechanism
Jixie chuandong, 2022 The nut threadless area of the circulating planetary roller screw mechanism design method is proposed based on the specific structural characteristics of its nut， and related formulas are derived for the structural parameters of the nut threadless area ...
Guan Qiao +4 more
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A Methodology of Designing the Teeth Conjugation in a Planetary Roller Screw
Archive of Mechanical Engineering, 2016 The paper presents the methodology for designing the teeth conjunction of planetary gears in the planetary roller screw mechanism. A function of the planetary gears is to synchronize an operation of rollers in order to avoid axial displacements.
Lisowski Filip, Ryś Jan
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Jixie chuandong, 2022 Planetary roller screw mechanism (PRSM) is a new type of heavy duty transmission devices. Rated static load is a key indicator to reflect its carrying capacity.
Kang Xinhong +5 more
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Advances in Mechanical Engineering, 2022 Lubrication condition has a strong effect on the service ability of planetary roller screw mechanism (PRSM), so how to effectively identify the lubrication condition of PRSM is highly important in practical industrial applications.
Wei Cai +5 more
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IEEE Access, 2023 In this study, a full brake-by-wire system with a dual-drive motor as a redundant power source and a planetary roller screw (PRSM) as a motion conversion mechanism is proposed for automated driving and wire-controlled chassis. Its parameters are matched,
Liang Chu, Pengh Zhu, Cheng Chang
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Fractal and Fractional, 2021 The wear problems are vital to the planetary roller screw mechanism (PRSM) as they have a great influence on transmission accuracy, working efficiency, and service life.
Junjie Meng +5 more
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Hard‐Magnetic Soft Millirobots in Underactuated Systems
Advanced Robotics Research, EarlyView.This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang +4 more
wiley +1 more source