Results 41 to 50 of about 12,559 (259)

Energy analysis of the articulated mining car’s electrohydraulic closed hydraulic direct drive folding waist follow-up steering system

open access: yesMeitan xuebao
Against the backdrop of increasing global environmental pollution and energy crisis, enhancing the efficiency of equipment components and systems has become a consensus in the industry.
Zhiyong REN   +5 more
doaj   +1 more source

3D Hydrodynamic Flow Lithography

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Continuous‐ and stop‐flow lithography are widely used to fabricate multi‐dimensional microstructures whose cross‐sectional morphology is dictated by the flow profile of multiple co‐flowing streams. Here, we introduce three‐dimensional hydrodynamic flow lithography (3D HFL), a platform for programmable generation of multi‐layered flow profiles ...
Yiying Zou   +5 more
wiley   +1 more source

Design of control and hydraulic drive system for high-altitude live working vehicle

open access: yesThe Journal of Engineering, 2019
This article mainly introduces the motion control system of high-altitude live working vehicle and the design of the hydraulic drive system of the trolley.
Wei Song   +3 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Распределения мощности силовой установки гидропривода в технологическом процессе копания одноковшового экскаватора

open access: yesВестник СибАДИ, 2017
Technological capabilities such digger is the excavator, depend on the power of the power plant, the type of work equipment, bucket capacity and drive systems.
Vitaliy Vladimirovich Savinkin   +1 more
doaj  

Model Predictive Control Considering Load Disturbance of Ship-Borne Hydraulic Parallel Platform

open access: yesIEEE Access
The ship stabilization platform effectively compensates for the ship’s multi-dimensional rocking motion, ensuring the stability of onboard equipment relative to the inertial system.
Hongbin Qiang   +5 more
doaj   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

From Fiber Bundles to Architected Membranes: Triply Periodic Minimal Surface Architectures for Biohybrid Artificial Lungs

open access: yesAdvanced Materials, EarlyView.
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum   +14 more
wiley   +1 more source

Investigation of the mathematical model of volumetric hydraulic drive with relay control as applied to the cargo crane winch [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The known variants of volumetric hydraulic drives of lifting and technological mechanisms are considered and analyzed. The areas of application of pumping and accumulator hydraulic drives, with various types of regulation, and options for their ...
Zayarny S.L., Baranov K.A.
doaj   +1 more source

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