Results 81 to 90 of about 655,526 (298)
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong +14 more
wiley +1 more source
To investigate the applicability of modified pump unit designs in actual pumping station projects, this study employs a combined approach of numerical simulation and model testing.
Yi Yang +7 more
doaj +1 more source
A New Hydraulic Speed Regulation Scheme: Valve-Pump Parallel Variable Mode Control
To improve the comprehensive performances of hydraulic speed regulation systems, this paper proposes and develops a new control scheme, valve-pump parallel variable mode control, which can adopt different control modes in different speed regulation ...
Haigang Ding, Jiyun Zhao, Quanmin Zhu
doaj +1 more source
Current Status and Applications for Hydraulic Pump Fault Diagnosis: A Review. [PDF]
Yang Y, Ding L, Xiao J, Fang G, Li J.
europepmc +1 more source
Synchronization‐Dissipation in the Cardiorespiratory System
By modeling central nervous coupling and viscoelastic interactions in the cardiorespiratory system we show that synchronization produces a 10% gain in cardiac efficiency in humans. It is surmised that respiratory sinus arrhythmia improves cardiac pumping efficiency by reducing dynamic stress and power dissipation in the pulmonary vasculature.
Joshua R. Border +3 more
wiley +1 more source
The Remaining Useful Life Prediction Method of a Hydraulic Pump under Unknown Degradation Model with Limited Data. [PDF]
Wu F +5 more
europepmc +1 more source
Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing
Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley +1 more source
Impact Analysis of Worn Surface Morphology on Adaptive Friction Characteristics of the Slipper Pair in Hydraulic Pump. [PDF]
Liu S +6 more
europepmc +1 more source
Maximizing the Energy Output of Soft Electrohydraulic Generators
Many energy resources cannot be viably harvested with electromagnetic generators. This article evaluates the potential of soft electrohydraulic generators as an alternative approach for energy capture. An analytical model charts their operational limits and a rigorous experimental study results in new performance benchmarks with maximum specific energy
Sophie Kirkman +7 more
wiley +1 more source
Properties Analysis of Hydraulic PTO Output Fluctuation Regulating Based on Accumulator
Hydraulic power take-off (PTO) is increasingly favored as energy regulation and transmission system in wave energy converters (WEC), significantly smoothing the inherent randomness and fluctuation of wave energy. This paper designed a novel hydraulic PTO
Han Jia +3 more
doaj +1 more source

