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RISK-INFORMED STRENGTH DESIGN OF HOT MOLTEN SALT STORAGE TANK FOR CSP PLANTS
Published 2022-01-01“…The results show that when the equivalent friction coefficient of bottom plate is greater than 0.65, the tank could have ratchet damage during heat-up stage. When the thickness of sand layer is greater than 60 mm, the sidewall of the storage tank could be instantaneously fractured. …”
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Numerical simulation of dynamic processes during operation of emergency brake of tunnel escalators
Published 2024-12-01“…The article presents the results of numerical simulation of the dynamic loading mode of the clutch bolts of the ratchet emergency brake device of the tunnel escalator. …”
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23
Rational engineering of DNA-nanoparticle motor with high speed and processivity comparable to motor proteins
Published 2025-01-01“…Abstract DNA-nanoparticle motor is a burnt-bridge Brownian ratchet moving on RNA-modified surface driven by Ribonuclease H (RNase H), and one of the fastest nanoscale artificial motors. …”
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24
Emergency Quick Releasing Mechanism with Spring Linkage and Performance Analysis of the Vehicle Door Latch
Published 2024-01-01“…Based on the singular configurations, the contact states of ratchet and pawl and the limit contact states, the variable topology and multiple motion modes of the emergency releasing branch chain under different working conditions are studied. …”
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Local time statistics and permeable barrier crossing: From Poisson to birth-death diffusion equations
Published 2025-01-01“…As the asymmetric permeabilities act akin to localized ratchet potentials that break spatial symmetry and detailed balance, the proposed arrangement of asymmetric barriers provides an example of a noise-induced drift without the need to time modulate any external force or create temporal correlations on the motion of a diffusing particle. …”
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Synthesis and Thermal Adsorption Characteristics of Silver-Based Hybrid Nanocomposites for Automotive Friction Material Application
Published 2023-01-01“…The silver-based matrix metals are gained significance in various applications like bearing, ratchet, and electrical contacts due to their high frictional resistance and good thermal and chemical stability compared to traditional metals. …”
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Design and Validation of a Biomimetic Leg-Claw Mechanism Capable of Perching and Grasping for Multirotor Drones
Published 2024-12-01“…Additionally, its foldable, parallelogram-shaped legs bend under external forces, stretching the main tendon. A ratchet and pawl mechanism at the knee joint locks the leg in the bent position, thereby enhancing the gripping force of the claw. …”
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Evaluation of osseointegration of dental implant with and without primary stability: An experimental study on sheep
Published 2019-12-01“…Forty implants were inserted, 20 implants in the study group (3.3 mm diameter and 8 mm length) and 20 implants in the control group (4.3 mm diameter and 8 mm length), after 3 months the 4 sheep were sacrificed and the universal torque ratchet and Periotest was used to measure the stability of the dental implants clinically. …”
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29
Near tip strain evolution of a growing fatigue crack
Published 2015-06-01“…A method for the determination of crack tip location is proposed for the DIC analysis. Strain ratchetting is observed ahead of the growing fatigue crack tip and found to be dependent on the distance to the crack tip; whilst normal strains appear to stabilise behind the crack tip.…”
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Procedural Policy Tools and the Temporal Dimensions of Policy Design
Published 2019-06-01“…This ignores the important issue of the intentional sequencing of tools as part of a mix design, either in terms of controlling spillovers which emerge as implementation proceeds, ratcheting up (or down) specific tool effects like stringency of implementation and public consultation as time passes. …”
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Numerical analysis of hydrogen-assisted rolling-contact fatigue of wind turbine bearings
Published 2014-09-01“…Three important aspects linked with bearing failures are being extensively researched: (i) rolling contact fatigue (RCF), (ii) influence of carbide particles on fatigue life, and (iii) local microplastic strain accumulation via ratcheting. However, there is no reference related to bearing failure in harsh environment. …”
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Crack growth based life prediction approach under LCF-HCF interaction
Published 2019-07-01“…,eq) which incorporates the damage contribution from DSA and ratcheting under combined LCF-HCF loading, was proposed for life estimation.…”
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Crack mode and life of Ti-6Al-4V under multiaxial low cycle fatigue
Published 2015-09-01“…Failure life is reduced with increasing ? induced by cyclic ratcheting. The crack mode is affected by the surface condition of cut-machining and the failure life depends on the crack mode in the multiaxial loading largely.…”
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Subloading Surface Model and Experimental Study of Coal Failure under Cyclic Loading
Published 2019-01-01“…The model can well reflect the Mancin effect and ratcheting effect of coal samples, which is basically consistent with the actual deformation characteristics of coal, and the theoretical value and experimental value are in good agreement. …”
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