Results 11 to 20 of about 354,609 (267)

Structural Design and Crawling Pattern Generator of a Planar Quadruped Robot for High-Payload Locomotion

open access: yesSensors, 2020
Load capacity is an important index to reflect the practicability of legged robots. Existing research into quadruped robots has not analyzed their load performance in terms of their structural design and control method from a systematic point of view ...
Ru Kang   +6 more
doaj   +1 more source

New Sensorless Vector Control System With High Load Capacity Based on Improved SMO and Improved FOO

open access: yesIEEE Access, 2021
In the existing sensorless vector control system of permanent magnet synchronous motor (PMSM), direct differential calculation or phase-locked loop (PLL) control is often used to estimate the rotor speed, but this method has some problems of weak load ...
Wenqi Lu   +6 more
doaj   +1 more source

Load Capacity Factor and Financial Globalization in Brazil: The Role of Renewable Energy and Urbanization

open access: yesFrontiers in Environmental Science, 2022
To mitigate environmental challenges and fulfill the Sustainable Development Goals, a broader and holistic ecological assessment is required. As a result, this research utilizes the load capacity factor, which is a distinct proxy of environmental ...
Dace Xu   +7 more
doaj   +1 more source

Influence of Pressure-Equalizing Groove on Static Load Performance of Aerostatic Guideway [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The load capacity and static stiffness of the existing air hydrostatic guideways are relatively low, and the static performance of the air film is degraded when external forces are increased during the process.
H. Zhang   +4 more
doaj   +1 more source

Ductility of Eccentrically Compressed Elements of RC Frame Damaged by Corrosion under Accidental Impacts

open access: yesЖелезобетонные конструкции, 2023
The impact of aggressive environments and, accordingly, the corrosion damage of concrete and reinforcing steel, the violation of adhesion between them in some areas lead to a change in the values of the limiting height of the compressed zone, which ...
S. Yu. Savin   +2 more
doaj  

Experimental Study for Load-Settlement Behavior of Flat and Shell Footings on Sandy Silt Soil [PDF]

open access: yesE3S Web of Conferences, 2023
Shell foundations are often used to raise the carrying capacity of a structure on weak soils. In cases where large superstructure loads must be transferred to poorer soils, shell foundations are more cost-effective than ordinary shallow foundations ...
Mahmood Alaa Y., Khalil Amina A.
doaj   +1 more source

Cold-Formed Steel-Concrete Beams

open access: yesJurnal Teknik Sipil, 2012
Light weight material usually be chosen as a material for earthquake resistant building in order to reduce inertia force of the building. In comparison with others section, a cold-formed steel section is a lighter section and makes this section is ...
Ade Lisantono   +2 more
doaj   +1 more source

Characteristics of Miniaturized Air-Bearing Flying over Discrete Track Medium

open access: yesTribology Online, 2007
We have developed a simulation method in which grooves are virtually distributed on a slider air-bearing surface instead of on a grooved medium surface and used it to investigate slider flying performance.
Jianhua Li, Junguo Xu, Yuki Shimizu
doaj   +1 more source

Computational Model Development for Hybrid Tilting Pad Journal Bearings Lubricated with Supercritical Carbon Dioxide

open access: yesApplied Sciences, 2022
Fluid film bearings lubricated with supercritical carbon dioxide (sCO2) eliminate the infrastructural requirement for oil lubricant supply and sealing in turbomachinery for sCO2 power systems.
Syed Muntazir Mehdi, Tae Ho Kim
doaj   +1 more source

Stability exposure of building structural systems under environmental damage

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2022
Environmental impacts on reinforced concrete structures may cause a decrease of in resource of their robustness under design and unforeseen actions.
Sergey Yu. Savin, Natalia V. Fedorova
doaj   +1 more source

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