Results 111 to 120 of about 62,073 (308)

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Multidirectional Motion Strategy of Miniature Water Surface Robot Actuated by Single Exciter

open access: yesAdvanced Robotics Research, EarlyView.
A novel multidirectional motion strategy on the water surface based on a single exciter is proposed, and a single‐exciter single‐plate module is developed for actuation. The driving forces generation mechanism of the module is revealed from the perspective of the asymmetric surface wave field.
Haoxuan He   +4 more
wiley   +1 more source

The influence of blade curvature radius on the internal unsteady characteristics of a centrifugal pump

open access: yesEnergy Science & Engineering
To study the influence of the blade curvature radius on the flow‐induced vibration and noise of the centrifugal pump, the internal sound field of the IS 80‐65‐160 centrifugal pump was numerically calculated by adjusting the blade wrap angles to change ...
Yuqin Wang, Shuai Liu, Zhenhu Cao
doaj   +1 more source

Robotic Control for Human–Robot Collaborative Assembly Based on Digital Human Model and Reinforcement Learning

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a robotic control method for human–robot collaborative assembly based on a biomechanics‐constrained digital human model. Reinforcement learning is used to generate physiologically plausible human motion trajectories, which are integrated into a virtual environment for robot control learning.
Bitao Yao   +4 more
wiley   +1 more source

Numerical Centrifugal Test Study on Large-diameter Steel Pipe Pile under Horizontal Load

open access: yes工程科学与技术, 2016
:Large-diameter steel pipe pile is a kind of single pile which is widely used in offshore wide farm. Based on the centrifugal model test results of large-diameter steel pipe pile under horizontal load, we conducted the centrifugal numerical test by 3D ...
jiang jiwei
doaj  

Agnuside Stabilizes the Complex I Assembly Factor NDUFAF6 to Reinforce Mitochondrial Efficiency and Thermogenic Responsiveness

open access: yesAdvanced Science, EarlyView.
ABSTRACT Brown and beige adipocytes dissipate energy as heat, yet effective strategies to enhance their mitochondrial efficiency remain limited. Here, we identify Agnuside (AGN) as a selective stabilizer of the complex I assembly factor NDUFAF6. AGN directly binds cytosolic NDUFAF6, suppresses its ubiquitination, prolongs its half‐life, and facilitates
Qingwen Zhao   +7 more
wiley   +1 more source

Centrifugal casting of an aluminium alloy

open access: yes, 2011
In centrifugal casting, molten metal is introduced into a mould which is rotated at high speed. The centrifugal force helps to fill thin sections but this benefit may be offset by the effect of the turbulent flow on the casting quality. In this research,
Trejo, Eduardo
core  

Protein Disulfide Isomerase Disassembles TDP‐43/G3BP1 Condensates and Antagonizes TDP‐43 Pathological Aggregates

open access: yesAdvanced Science, EarlyView.
Cytoplasmic aggregation of TDP‐43 is a common pathological feature in amyotrophic lateral sclerosis, frontotemporal lobar degeneration, and Alzheimer's disease with TDP‐43 pathology. This study reports that wild‐type PDI slows down phase separation of TDP‐43 through direct interaction with TDP‐43.
Jia‐Qi Liu   +14 more
wiley   +1 more source

RESEARCH ON THE WATER-HOLDING CAPACITY AND MECHANICAL PROPERTIES OF BACKFILL BASED ON A DAMAGE-SOFTENING CONSTITUTIVE MODEL: EFFECTS OF DIFFERENT PERMEABILITY FORCES

open access: yesMateriali in Tehnologije
This study investigates the application of tailings backfill through a series of centrifugal and pore characteristic tests. To align with the material’s structural properties, a specialized test mold was developed, enabling the preparation of tailings ...
Chaoyi Yang   +4 more
doaj   +1 more source

Dynamic model including piping acoustics of a centrifugal compression system

open access: yes, 2007
This paper deals with low frequency pulsation phenomena in full-scale centrifugal compression systems associated with compressor surge. The Greitzer lumped parameter model is applied to describe the dynamic behavior of an industrial compressor test rig ...
Helvoirt, J Jan van   +3 more
core   +1 more source

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