Results 51 to 60 of about 526 (174)
Creep-fatigue life assessment of cruciform weldments using the linear matching method
This paper presents a creep-fatigue life assessment of a cruciform weldment made of the steel AISI type 316N(L) and subjected to reversed bending and cyclic dwells at 550C using the Linear Matching Method (LMM) and considering different weld zones.
Chen, Haofeng, Gorash, Yevgen
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As a new type of granular backfill material, calcareous sand is widely used in the construction of marine transportation infrastructure. And they are subjected to complex irregular long-term dynamic loading such as that from waves, traffic and even ...
Xue Shen, Yang Shen
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Neohypoplasticity for Sand Coupled With the Generalized Intergranular Strain Concept
ABSTRACT This work presents the coupling of the recently revisited advanced hypoplastic constitutive sand model called neohypoplasticity (NHP) with the more recently introduced concept of the generalized intergranular strain (GIS) to account for soil behavior due to small strains. The latter is essential for the simulation of cyclic deformations.
Luis Mugele +2 more
wiley +1 more source
Elevated temperatures during sample retrieval can compromise the scientific integrity of deep-sea specimens. To address this challenge, this study proposes and validates a pressure-adaptive active thermal regulation strategy implemented via a ...
Hao Wang +7 more
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Friction Characterization and Mitigation in Large‐Scale 6DOF Multi‐Axial Hybrid Simulation
ABSTRACT In the last few decades, hybrid simulation has become widely used for understanding the response of structural components and systems under extreme loading conditions. Large‐scale, three‐dimensional (3D), multi‐axial testing facilities with six degrees of freedom (6DOF) are versatile testing systems that can be used for testing a variety of ...
Pedram Mortazavi +7 more
wiley +1 more source
AbstractDeformation of homogeneous elastic-perfectly plastic (EPP) and elastic-linear kinematic hardening plastic (ELKP) half-spaces due to repeated adhesive sliding contact is examined with a two-dimensional finite element model. Interfacial adhesion is modeled by nonlinear springs with a force-distance constitutive relation derived from the Lennard ...
Xu, H., Komvopoulos, K.
openaire +1 more source
Shakedown Limits for Hillside Nozzles in Cylindrical Vessels
This research paper is concerned with the mechanical behavior of the cylindrical vessels with hillside nozzles when subjected to both pressure and nozzle bending loads in cyclic forms.
Chahinaz A. Saleh +2 more
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Fracture and shakedown of pavements under repeated traffic loads [PDF]
Dissertation (Ph.D.) University of Alaska Fairbanks, 1998Under repeated external loads, engineering structures or objects may fail by large plastic deformation or fatigue.
Zhang, Tinggang
core
Shakedown Limits for Hillside Nozzles in Cylindrical Vessels
This research paper is concerned with the mechanical behavior of the cylindrical vessels with hillside nozzles when subjected to both pressure and nozzle bending loads in cyclic forms.
Chahinaz A. Saleh +2 more
core +1 more source
This review examines the shift from platinum to more affordable alternatives for the hydrogen evolution reaction in proton exchange membrane water electrolyzers. It highlights ongoing advancements in cathodes mainly based on ruthenium, nonprecious metals, and nonmetals, focusing on innovations in structure, interfacial engineering, and the use of ...
Ushtar Arshad, Jiayi Tang, Zongping Shao
wiley +1 more source

