Results 61 to 70 of about 11,864 (263)

A Robotic Testing Platform for Pipelined Discovery of Resilient Dielectric Elastomer Actuators

open access: yesAdvanced Science, EarlyView.
This work introduces a robotic testing platform enabling high‐throughput, multi‐parameter lifetime mapping of linear dielectric elastomer actuators (DEAs). By integrating programmable high‐voltage control and automated electromechanical measurements, the system identifies material and operating conditions that double actuator lifetime.
Ang (Leo) Li   +10 more
wiley   +1 more source

活齿端面齿轮传动端面齿轮加工方法的探讨

open access: yesJixie chuandong, 2012
The principle of the oscillating tooth face gear transmission is analysed,the structure differences between face gear and bevel gear are compared,and the realization processing method of face gear is discussed by improving the bevel gear shaper.
李艳华, 王军, 詹华西
doaj  

Dynamic characteristics and lightweight optimization design of the main reduction gear structure of a certain light helicopter

open access: yesXibei Gongye Daxue Xuebao
A light helicopter is widely used in low-altitude transportation. How to improve gear transmission efficiency and enhance the smoothness, durability and reliability of the traditional face gear transmission system are urgent problems to be solved.
SUN Linlin   +6 more
doaj   +1 more source

Geometric design using undercutting and pointing conditions for a curve-face gear

open access: yesAdvances in Mechanical Engineering, 2016
Curve-face gear drive is a new type of variable transmission ratio gear pair between the intersecting axes based on the face gear pair. And tooth width is one of the main geometrical factors of curve-face gear which affects the intensity of tooth root ...
Zhiqin Cai, Chao Lin
doaj   +1 more source

LLM‐Based Scientific Assistants for Knowledge Extraction: Which Design Choices Matter?

open access: yesAdvanced Intelligent Discovery, EarlyView.
A comprehensive framework for optimizing Large Language Models in domain‐specific applications is introduced. The LLM Playground integrates Prompt Engineering, knowledge augmentation, and advanced reasoning strategies to enable systematic comparison of architectures and base models.
David Exler   +7 more
wiley   +1 more source

Meshing characteristics and stress analysis of equiangular spiral profile face gears

open access: yesJixie chuandong
ObjectiveWith the increasing demand for the load-bearing capacity and service life of face gear transmission systems in the industrial field, a design method for face gear pair transmission based on equiangular spiral tooth profile was proposed to ...
DING Shuaiqiang   +4 more
doaj  

A face gear grinding method and its experimental verification using cylindrical internal gear grinding machine

open access: yesXibei Gongye Daxue Xuebao
According to the structure of a machine tool, the mathematical model of face gear grinding with a disc grinding wheel is established. The face gear tooth surface equation that contains the machine tool parameter errors is derived, and the influence of ...
ZHANG Congcong   +5 more
doaj   +1 more source

Extending Battery Usage Time of a Heavy‐Duty Mecanum‐Wheeled Autonomous Electric Vehicle Used in Iron–Steel Industry by Considering Wheel Slippage

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
It is a fact that slippage causes tracking errors in both longitudinal and lateral directions which results to have less travel distance in tracking a reference trajectory. Less travel distance means having energy loss of the battery and carrying loads less than planned.
Gokhan Bayar   +2 more
wiley   +1 more source

正交直齿面齿轮接触斑点及传动误差的研究

open access: yesJixie chuandong, 2013
By using MATLAB software to calculate the theory tooth surface data points of orthogonal face gear, then using 3D modeling software Pro/E, the geometric model of the face gear is established, the face gear pair and the coordinate of the face gear.s ...
汪中厚, 牛波, 张扬扬, 张郑恺
doaj  

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