Results 41 to 50 of about 726,835 (196)

Proposal for Optimization of Spool Valve Flow Force Based on the MATLAB-AMESim-FLUENT Joint Simulation Method

open access: yesIEEE Access, 2018
This paper focuses on the open-center multi-way valve used in loader buckets. To solve the problem of excessive flow force that leads to spool clamping in the reset process, joint simulations adopting MATLAB, AMESim, and FLUENT were carried out. Boundary
Chen Qianpeng   +3 more
doaj   +1 more source

Hypothetical Unification of the Four Forces, Information, Light and Gravity

open access: yes, 2023
How QIH Unifies Quantum Mechanics, Relativity, Light and the 4 forces. In normal and detailed terms. The Universe's Decoder Ring: Imagine the universe as an intricate puzzle. To solve it, you might need a decoder ring that reveals hidden patterns. In this context, we have an equation that acts like this decoder ring, helping us understand the universe ...
openaire   +1 more source

The Engineering Design and Prototyping of an Auxiliary Standing Toilet Chair Driven by Electric Cylinders

open access: yesMachines
As physical capabilities decline with age, elderly individuals often require assistance from others when using the toilet. An auxiliary standing toilet chair can enhance convenience for the elderly, allowing them to use the toilet independently ...
Long-Chang Hsieh   +3 more
doaj   +1 more source

RESEARCH OF THE MOBILE TOWER CRANE TOWER DOWN FOUR-BAR LINKAGE

open access: yesJixie qiangdu, 2016
To solve the problem of transition of the tower crane with high center of gravity,through sex difference,fixed transportation for the tower body and its attached parts being put down may be regarded as a fast and efficient method.
SHANGGUAN JianLin, LIU DePing
doaj  

Broad modulus range nanomechanical mapping by magnetic-drive soft probes

open access: yesNature Communications, 2017
Force-distance curve-based atomic force microscopy can measure material nanomechanics, but only if the probe and material stiffness match, which limits the measurement range.
Xianghe Meng   +5 more
doaj   +1 more source

Comparison of force and timing control in periodic isometric leg extension

open access: yesActa Psychologica
Background: In daily life and sports activities, the regulation of muscle force and timing is often not controlled independently, rather the appropriate amount of force is controlled simultaneously with appropriate timing.
Fumi Hasebe   +2 more
doaj   +1 more source

Four-channel Control of Master-slave Robotic System with User’s Force Transfer during Obstacle Collision at the Remote Site based on Input-to-state Stability [PDF]

open access: yesهوش محاسباتی در مهندسی برق
The possibility of transferring the sense and force of the user on the driver side to the follower robot has always been discussed in master/slave systems. It has gained special importance in recent research.
Mohammad Reza Satvati   +3 more
doaj   +1 more source

Design of Compliant Constant-force Mechanism based on Additional Spring Double-slider Four-bar Mechanism

open access: yesJixie chuandong, 2020
A design method of compliant gripper based on pseudo rigid body model is presented.A compliant clamping mechanism with constant force characteristics is constructed based on the additional spring double-slide four-bar mechanism.The mechanism position ...
Zhang Kai   +3 more
doaj  

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