Results 11 to 20 of about 402,416 (268)

A Test for Monotone Comparative Statics [PDF]

open access: yes, 2013
Abstract In this article we design an econometric test for monotone comparative statics (MCS) often found in models with multiple equilibria. Our test exploits the observable implications of the MCS prediction: that the extreme (high and low) conditiona l quantiles of the dependent variable increase monotonically with the explanatory ...
Echenique, Federico, Komunjer, Ivana
openaire   +4 more sources

Testing Your (Static Analysis) Truths

open access: yes, 2021
Static analysis is nowadays an essential component of many software development toolsets, attracting significant research interest and practical application. Unfortunately, the ever-increasing complexity of static analyzers makes their coding error-prone. At the same time, the correctness and reliability of software analyzers is critical if they are to
Ignacio Casso   +3 more
openaire   +3 more sources

Measuring Structural Deformations in the Laboratory Environment Using Smartphones

open access: yesFrontiers in Built Environment, 2019
The engineering education and research sectors are interlinked, and there exists a need within both for readily deployable low-cost systems. Smartphones are affordable and easy to use technology available to almost everyone.
Rolands Kromanis   +4 more
doaj   +1 more source

Static test flakiness prediction

open access: yesProceedings of the ACM/IEEE 44th International Conference on Software Engineering: Companion Proceedings, 2022
The problem of flakiness occurs when a test case is non-deterministic and exhibits both a passing and failing behavior when run against the same code. Over the last years, the software engineering research community has been working toward defining approaches for detecting and addressing test flakiness, but most of these approaches suffer from ...
openaire   +2 more sources

Cyclic fatigue resistance of 2Shape, Twisted File and EndoSequence Xpress nickel-titanium rotary files at intracanal temperature [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2018
Background. The aim of this study was to compare the cyclic fatigue resistance of 2Shape, Twisted File (TF) and EndoSequence Xpress (ESX) nickel-titanium rotary files at intracanal temperature (35°C). Methods.
Gülşah Uslu   +3 more
doaj   +1 more source

Experimental and Numerical Study of the Flexural Performance of Spontaneous Combustion Gangue Coarse Aggregate Concrete Laminated Slab

open access: yesBuildings, 2023
(1) Background: to study the differences in flexural performance and failure characteristics of spontaneous combustion gangue coarse aggregate concrete (SCGAC) laminated slabs and ordinary concrete laminated slabs, comparative flexural performance tests ...
Kai Zhang   +7 more
doaj   +1 more source

A Concept to Carry Out a Torsion Test on Components Made of 20CrNiMo2-2 Steel Using Additive Techniques [PDF]

open access: yesProblemy Mechatroniki, 2022
In recent years, additive manufacturing (AM) technologies, have been one of the fastest developing methods of production of various components. As far as building material is concerned, they allow for using not only polymers, but also composites or ...
Krzysztof GRZELAK   +2 more
doaj   +1 more source

Cyclic fatigue resistance of HyFlex EDM, Reciproc Blue, WaveOne Gold, and Twisted File Adaptive rotary files under different temperatures and ambient conditions [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2019
Background. This study examined the effects of changes in temperature and environmental conditions on the cyclic fatigue resistance of Reciproc Blue, HyFlex EDM, WaveOne Gold, and Twisted File Adaptive. Methods.
Mustafa Gündoğar   +3 more
doaj   +1 more source

Experimental Study on Flexural Behavior of Box Floors with Orthogonal Rib Beams Made of Poplar Laminated Veneer Lumber

open access: yesBioResources, 2022
This study examined the flexural behavior of the poplar laminated veneer lumber (LVL) box floor with orthogonal rib beams. Four 3.6 m × 4.8 m box floor samples made of poplar LVL orthogonal rib beams and oriented strand board (OSB) plates were tested ...
Xiangyu Su   +4 more
doaj   +2 more sources

Research on the Servo Loading Systems of High Aspect Ratio Wing Test

open access: yesHangkong gongcheng jinzhan, 2019
It occurs that the loading point changes with the test piece in the aircraft structure test. In particularly, the large deformation of the wing will cause the issue that loading point is not perpendicular with the plan of the wing.
Li Xiaohuan, Zhang Lei
doaj   +1 more source

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