Results 51 to 60 of about 11,368,013 (189)

IMPACT ANALYSIS OF BOLT-CLAMPING FORCE TO FILLED-HOLE LAMINATES INTERLAMINAR STRESS

open access: yes, 2015
Using composite laminates with a bolt-filled hole were proposed to study interlaminar stress distribution of laminates joints hole-edge,and a 3D finite element model with a zero-thickness cohesive element was established for solving holeedge interlaminar
CAO Yong   +3 more
core   +1 more source

Enhanced Force Sensing Method Using BP Neural Network and Sensitive Point Analysis for Forging Manipulator Clamping Mechanism in Operational Conditions

open access: yesMachines
Given the challenging operational environment of forging machines, characterized by harsh conditions, dynamic load fluctuations, and multi-axis force coupling, traditional force measurement and sensing methods often fail to meet the high demands for ...
Yangtao Xing   +4 more
doaj   +1 more source

Robust force control for brake-by-wire actuators via scenario optimization [PDF]

open access: yes, 2020
Clamping force control in Electro Mechanical Brakes (EMBs) is a challenging task, mainly due to the nonlinear dynamics of the system and the uncertainty affecting its physical parameters. In this paper, a robust tuning of a PID control loop for an EMB is
Nava, Dario   +7 more
core   +1 more source

Clamping force integrated computer aided tolerancing in composite assembly

open access: yes, 2020
Traditional computer aided tolerancing method could not accomplish the tolerancing and variation simulation well in composite assembly. The paper presents a clamping force integrated computer aided tolerancing method for composite assembly.
Wärmefjord, Kristina,   +11 more
core   +1 more source

Estimation of operation mode from the clamping force variation of injection molding machine (Application of big data from the injection molding machine under a production)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
This article suggests the machine operation mode can be estimated from sensors attached to the machine in the production line. An injection molding machine (IMM), which is widely operated in the plastics industry, was used in this research within an ...
Tsuneo NAGANUMA, Koichi HASHIMOTO
doaj   +1 more source

Design of Adaptive Mechanical Fixture and Optimization of Clamping Force for Complex Parts

open access: yes
The continuous change of normal vectors and local curvature mutations of complex curved-surface parts cause instantaneous overdetermination or underdetermination of fixture degree-of-freedom constraints, and the force-deformation coupling combined with ...
Li Liu, Jian Zhang
core   +1 more source

金属带式无级变速器耦合现象及影响因素研究

open access: yesJixie chuandong, 2014
Transmission ratio control and the clamping force control of push V-belt CVT are coupling relationship.It is very difficult to accurately control the transmission ratio and clamping force.From the current research result,in order to improve the ...
张树培, 张友坤, 卢延辉
doaj  

Abating Earthquake Effects on Buildings by Active Slip Brace Devices

open access: yesShock and Vibration, 1995
A hybrid control system for reducing building vibration under a spectrum of earthquake load amplitudes is presented. The hybrid control is accomplished by an energy dissipation device called the active slip brace device (ASBD).
Zekai Akbay, Haluk M. Aktan
doaj   +1 more source

Research on Control Algorithm Based on Braking Force Observer in Electromechanical Braking Device

open access: yesWorld Electric Vehicle Journal
Achieving high-precision clamping force control is crucial for Electro-Mechanical Braking (EMB) systems but remains challenging due to significant nonlinear friction (e.g., static, Coulomb, and viscous friction) within the transmission mechanism.
Runze Ji   +3 more
doaj   +1 more source

Structural design and optimization of cable wheeled climbing robot

open access: yesMeitan kexue jishu
To improve the lightweight design and adaptability of cable-climbing robots for bridge inspection, and to address the critical issue of insufficient output force from the clamping mechanism, a cable-climbing robot featuring wheel-based propulsion and ...
Jie TIAN   +3 more
doaj   +1 more source

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