Results 21 to 30 of about 3,729,257 (199)

BUDGET RATCHETING IN GOVERNMENTAL BUDGETING: AN EMPIRICAL INVESTIGATION

open access: yesJurnal Tata Kelola dan Akuntabilitas Keuangan Negara, 2020
Previous literature has documented various aspects of behavior in the budgeting process. Behavioral problems that are often discussed include budgetary slack and opportunistic behavior that occur due to information asymmetry.
Fauzan Misra
doaj   +1 more source

Compressive fatigue behavior of graded tantalum scaffolds produced by electron beam powder bed fusion

open access: yesJournal of Materials Research and Technology, 2023
In this study, graded tantalum scaffolds were manufactured by electron beam powder bed fusion (EB-PBF). Compression-compression fatigue testing was conducted on the EB-PBF built graded tantalum scaffolds.
Yu Guo   +7 more
doaj   +1 more source

Optimal Ratcheting of Dividends in a Brownian Risk Model [PDF]

open access: yes, 2020
We study the problem of optimal dividend payout from a surplus process governed by Brownian motion with drift under the additional constraint of ratcheting, i.e. the dividend rate can never decrease.
Muler, Nora   +2 more
core   +1 more source

True stress-controlled ratcheting behavior of 304LN stainless steel [PDF]

open access: yes, 2012
Cyclic plastic deformation response of materials under asymmetric stress cycling is known as ratcheting. Combined effect of fatigue and permanent tensile strain accumulation results in early failure of materials during ratcheting.
Dhar, S   +3 more
core   +1 more source

Light‐Driven Out‐of‐Equilibrium Helicity Control in a Diarylethene–Helicene Photosystem

open access: yesAngewandte Chemie, EarlyView.
Distinct energy landscapes of different helicities in the open and closed states of a diarylethene–helicene photoswitch enable a light‐driven energy ratchet. Helix inversion occurs selectively in the closed form, and the resulting helicity is transferred and kinetically trapped upon ring opening, generating a persistent out‐of‐equilibrium chiral state ...
Eric Sidler   +3 more
wiley   +2 more sources

Characterization and Modeling of the Ratcheting Behavior of the Ferritic-Martensitic Steel P91 [PDF]

open access: yes, 2015
The ratcheting behavior of 9% Cr-1% Mo ferritic-martensitic (FM) steel P91 is investigated by uniaxial cyclic loading tests. Strain-controlled tests are performed to evaluate the cyclic softening and stress-controlled tests are performed to evaluate the ...
Zhang, Kuo
core   +1 more source

Experimental and Numerical Study of Cyclic Stress–Strain Response and Fatigue Crack Initiation Life of Mid-Carbon Steel under Constant and Multi-Step Amplitude Loading

open access: yesJournal of Marine Science and Engineering, 2022
This paper investigates the fatigue cyclic deformation behavior of mid-carbon steel. Uniaxial tensile loading tests and fatigue tests under constant and multi-step amplitude loading steps are performed to characterize the influence of loading history ...
Kasumi Morita   +3 more
doaj   +1 more source

Mechanical behavior of large-diameter pipe elbows under low-cyclic loading

open access: yesJournal of Sustainable Construction Materials and Technologies, 2023
Large-diameter steel pipes are often used for transmitting and distributing water, gas, and oil products from the source to the end user. These pipelines are mainly oriented by using pipe el- bows due to their high flexibility along their routes.
Ercan Şerif Kaya
doaj   +1 more source

In-plane anisotropy in deformation micro-mechanism of commercially pure titanium during monotonic tension and cyclic loading

open access: yesFracture and Structural Integrity, 2019
In the present investigation in-plane anisotropy in tensile and ratcheting behavior of cold rolled and annealed commercially pure titanium plate has been studied.
Atasi Ghosh
doaj   +3 more sources

Finite Element Implementation of a Temperature-Dependent Cyclic Plastic Model for SA508-3 Steel

open access: yesMetals, 2018
A new temperature-dependent cyclic plastic model, combining the nonlinear cyclic softening and kinematic hardening rules is established for a nuclear material of SA508-3 steel.
Jun Tian   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy