Results 291 to 300 of about 301,764 (392)
In this research, a paradigm of parameter estimation method for pneumatic soft hand control is proposed. The method includes the following: 1) sampling harmonic damping waves, 2) applying pseudo‐rigid body modeling and the logarithmic decrement method, and 3) deriving position and force control.
Haiyun Zhang +4 more
wiley +1 more source
Conformation-Dependent Lesion Bypass and Mutagenicity of Bulky 2-Acetylaminofluorene-Guanine DNA Adduct in Epigenetically Relevant Sequence Contexts. [PDF]
Chen YT, Qi R, Cai A, Cho BP, Li D.
europepmc +1 more source
Sliding Guide System Concept for 3D Motion of the Hip Joint in Walking Assist Robots
The human hip joint has three degrees of freedom. However, most current walking assist robots only support flexion–extension. As the human femoral head is almost a perfect sphere, the sliding guide system employs two guide plates that contour spherical surfaces.
Naoto Saito +2 more
wiley +1 more source
Unraveling Lewis base substitution in <i>ansa</i>-type frustrated Lewis pairs: how N → P replacement redefines adduct stability and H<sub>2</sub> activation. [PDF]
Barrales-Martínez C +3 more
europepmc +1 more source
This study introduces a framework to monolithically 3D print highly bioinspired hands, composed of soft and stiff segments, using cost‐effective desktop printers. A magnetic resonance imaging‐informed approach replicates key anatomical features, such as collateral ligaments and volar plates, enabling enhanced functionality and human‐like behavior. This
Gianni Stano +5 more
wiley +1 more source
Planning and Control Framework for a Quadruped Robot With Changeable Configuration
Multiconfiguration quadruped robots enhance adaptability by switching between mammal‐like and reptile‐like morphologies. This study presents a nonlinear constraint‐based motion planner integrated with a hierarchical whole‐body controller, enabling robust configuration switching and locomotion on complex terrains. Experiments on slopes, irregular bricks,
Guanglin Lu +5 more
wiley +1 more source
Bioactivation of the β-Amyloid Precursor Protein-Cleaving Enzyme 1 Inhibitor Atabecestat Leads to Protein Adduct Formation on Glutathione S-Transferase Pi. [PDF]
Ford M +7 more
europepmc +1 more source
Studies on 3H-Indole. II. Rearrangement of Acyl Chloride Adducts. (1)
Kazuo Takayama +2 more
openalex +2 more sources
A general protocol for the synthesis of N‐substituted 4‐pyridones from skipped diynones is presented via a base or Ag(I)‐catalyzed hydroamination pathway. Abstract Cs2CO3 or CF3COOAg catalyze the intramolecular 6‐endo hydroamination of the Z‐enaminones derived from the Michael‐type addition of primary amines to skipped diynones, yielding N‐substituted ...
Elisavet‐Maria Zantioti‐Chatzouda +4 more
wiley +1 more source

