Results 221 to 230 of about 24,820 (277)
800 kV Fast Circuit Breaker: Mechanical Coupling Modelling, Buffer Design and Development
ABSTRACT The 800 kV fast circuit breaker (CB) used in ultra‐high voltage (UHV) converter transformer can reduce the total breaking time to 25 ms. It significantly improves the action speed and breaking capacity of the CB, with promising broad application prospects.
Enyuan Dong +6 more
wiley +1 more source
Inline monitoring of cold forging processes using vibration sensors. [PDF]
Tchasse P, Liewald M.
europepmc +1 more source
A mobile electromagnetic levitator combined with time‐resolved synchrotron X‐ray diffraction enables in situ studies of high‐temperature phase transformations without container‐induced contamination and reveals the first direct observation of metastable phase formation in undercooled Fe–Co alloys.In situ observations of high‐temperature transformations,
Olga Shuleshova +6 more
wiley +1 more source
Research on the Design and Control Method of Robotic Flexible Magneto-Rheological Actuator. [PDF]
Shi R, Jian S, Chen G, Yao P.
europepmc +1 more source
Abstract Objective To compare implant failure and gap displacement characteristics of simulated medial mid‐body proximal sesamoid bone (PSB) fractures repaired with bone‐screw‐fasteners (BSF) or cortical screws (CS) in single or double screw configurations. Study design Ex vivo experimental study.
Thomas J. O'Brien +5 more
wiley +1 more source
Design and control of a novel pneumatic soft robot based on the improved particle swarm optimization algorithm. [PDF]
Meng H, Zhou C, Yang X, Zhao P, Zhang W.
europepmc +1 more source
Cortical responses to balance perturbations persist without active postural control
Abstract figure legend A robotic balance simulator was used to test whether cortical responses to balance perturbations are contingent on active balance control or instead reflect the detection of unexpected motion. Participants experienced identical support‐surface rotations (toes‐up and toes‐down) while actively controlling balance or while being ...
Daphne N. R. Jansen +3 more
wiley +1 more source
Biomaterial Physical Cues as Gene Regulators for Cellular Agriculture
This review elucidates how biomaterial physical cues—ranging from matrix stiffness to remote electromagnetic fields—serve as extrinsic regulators of gene expression in cellular agriculture. By identifying central mechanotransduction pathways that bridge physical inputs to genetic remodeling, the authors propose the “Material Genome” concept: a ...
Jianuo Liu, Ye Liu
wiley +1 more source
An Analysis of the Food and Drug Administration Manufacturer and User Facility Device Experience Database for MAGnetic Expansion Control Spinal Rods. [PDF]
Filan J, Bowey A, Joyce T.
europepmc +1 more source
ABSTRACT Background Accurate setting of maximum comfort levels (MCL) during cochlear implant (CI) fitting is essential but subjective, especially in non‐cooperative patients. The stapedius reflex (SR) correlates with the MCL and offers an objective measure.
Dirk Arnold +4 more
wiley +1 more source

