Results 91 to 100 of about 29,727 (184)
A zonal computational procedure adapted to the optimization of two-dimensional thrust augmentor inlets [PDF]
A viscous-inviscid interaction methodology based on a zonal description of the flowfield is developed as a mean of predicting the performance of two-dimensional thrust augmenting ejectors.
Lund, T. S., Roberts, L., Tavella, D. A.
core +1 more source
Big data in tax enforcement and corporate risk-taking: Evidence from China
This study uses the “Golden Tax Project III” as a quasi-natural experiment and employs a difference-in-differences (DID) model to examine how big data in tax enforcement (BDTE) affects corporate risk-taking.
Gaoya Song, Yu Wang
doaj +1 more source
Role of CD4 epitopes outside the gp120-binding site during entry of human immunodeficiency virus type 1 [PDF]
CD4 is the primary receptor for human immunodeficiency virus (HIV). The binding site for the surface glycoprotein of HIV type 1 (HIV-1), gp120, has been mapped to the C'-C" region of domain 1 of CD4. Previously, we have shown that a mutant of rat CD4, in
Simon, J.H.M +7 more
core +1 more source
The rise of metal additive manufacturing demands faster fatigue assessment, as conventional testing remains time-consuming and costly. This study applies a combination of infrared thermography-based techniques, Heat Source Reconstruction (HSR) and Second-
Muhammad Omer +4 more
doaj +1 more source
The tax system and the financial crisis
This paper investigates the effects of the tax system on the economic factors that triggered the financial crisis. We examine three cases in which the tax regime interacted with these factors, reinforcing them.
Vieri Ceriani +4 more
doaj +1 more source
Study of Friction Stir Welding Effects on the Corrosion Behaviour of Dissimilar Aluminium Alloys
This study used the salt spray test (SST) method to analyze the corrosion reaction of friction stir welded (FSW) alloys that are different from each other, including AA5052-H32 and AA6061-T6.
Senthamaraikannan Balamurugan +3 more
doaj +1 more source
A computationally efficient modelling of laminar separation bubbles [PDF]
In order to predict the aerodynamic characteristics of airfoils operating at low Reynolds numbers, it is necessary to accurately account for the effects of laminar (transitional) separation bubbles.
Dini, Paolo, Maughmer, Mark D.
core +1 more source
In situ measurement of fatigue crack opening stresses by nonlinear vibro-acoustic modulation testing
The difficulty of accurately measuring crack closure regions has hindered measurements of opening or closure stresses, and ultrasonic methods have shown great potentialities in evaluating closure area. Many recent researches have confirmed the advantages
Jun Jia +3 more
doaj +1 more source
This research presents a study of biodegradable-cutting fluid made by 85 wt. (%) jasmine oil and 15 wt. (%) organic petroleum-based additive as a green substitute for conventional oils in drilling AA 5052-H32 aluminium alloy. Response Surface Methodology
Muhammad Yasir +5 more
doaj +1 more source
Artificial intelligence-based modeling of hot deformation behavior in AA 5052-H32 alloy
Abstract This study aims to model the hot plastic deformation behavior of the AA 5052-H32 aluminum alloy using both traditional and Artificial Intelligence (AI)-based approaches. Hot tensile tests were carried out using the Gleeble® 540 thermomechanical simulator at different temperatures (100–450°C) and strain rates (0.01 and 1 s⁻¹), enabling ...
Rafael Pandolfo da Rocha +5 more
openaire +1 more source

