Results 51 to 60 of about 9,317 (213)
The position analysis of parallel double crank mechanism is carried out,and its kinematic analysis is carried out by using the influence coefficient method,this mechanism is a fundamental part of the crank-group driving mechanism.The kinematics ...
任升, 曹巨江, 刘言松
doaj
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi +2 more
wiley +1 more source
An enhanced universal gripper combining rigid mechanics with self‐adaptable fingers is presented for industrial automation. The novel six‐bar linkage with integrated compliant pad eliminates mechanical interference while enabling passive shape adaptation.
Muhammad Usman Khalid +7 more
wiley +1 more source
Study on the Model of Slider-crank Mechanism with Clearance based on Parameter Identification Method
In order to solve the problem of the clearance on the slider-crank mechanism and improve the position precision of the slider-crank mechanism. Starting from the simple mechanism of slider-crank mechanism,the simplified model is established.
Zeng Qingsheng +2 more
doaj
Analysis and Synthesis of Cardioid Crank Guide-bar Mechanism with Approximate Dwell Motion
The cardioid crank is a planet mechanism which is able to generate cardioid curve, with cardioid crank as the driven crank of the guide-bar mechanism is equal to the mechanism which has a crank of the varying length and varying speed and moving along the
Haotong Han, Zhenzhi He, Jiguang Han
doaj
In this article, we first develop a semi-discretized Crank–Nicolson format about time for the two-dimensional non-stationary Stokes equations about vorticity–stream functions and analyze the existence, uniqueness, stability, and convergence of the semi ...
Yanjie Zhou, Zhendong Luo, Fei Teng
doaj +1 more source
Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won +5 more
wiley +1 more source
Modulation of miR‐23b Wnt/β‐catenin Axis Strengthens Endothelial Barrier Properties
Early blood‐brain barrier (BBB) disruption contributes to stroke and CNS disease pathology. miR‐23b was identified as a regulator of BBB integrity in brain endothelial cells. Inhibition of miR‐23b enhanced barrier‐associated properties, promoted repair‐related signaling, and reduced BBB leakage in experimental stroke models, supporting further ...
Victor Anthony Martinez +16 more
wiley +1 more source
The analysis of the double crank-slider crank mechanism with quick-return characteristic is carried out,the relationship between the quick-return characteristic K and the installation angleφis deduced,the specific method of installation angle adjustment ...
熊显文, 程伟林
doaj
Research on Dynamic Optimization Balance of Crank-group Driving Mechanism in Plane based on Matlab
By analyzing the inertia force and inertia moment in the plane of crank-group driving mechanism,the dynamic optimization balance model of the mechanism is established.
Weiliang Yan
doaj

