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Analytical Study to Assessment the Stability of the Al-Askarian Underpass in Najaf [PDF]

open access: yesE3S Web of Conferences, 2023
This study studied the most important problems that may be exposed to the Al-Askarian underpass in the province of Najaf. The length of the tunnel is 507 m.
ALKhayat Zaid N., Fakhraldin Mohammed K.
doaj   +1 more source

Application of the Kinematic Assessment of Multi-Faced Slopes Using Stereographic Projection: The Case Study of a Planar Failure on the Spondylus Coast, Ecuador

open access: yesApplied Sciences, 2023
This manuscript presents a relevant practical application of the stability analysis of multi-face slopes that uses the concept of the restricted daylight envelope in multi-faced slopes (MFS).
Cesar Patricio Borja Bernal   +1 more
doaj   +1 more source

Sliding induced multiple polarization states in two-dimensional ferroelectrics [PDF]

open access: yesNature Communications, 2022
When the atomic layers in a non-centrosymmetric van der Waals structure slide against each other, the interfacial charge transfer results in a reversal of the structure’s spontaneous polarization.
Peng Meng   +15 more
semanticscholar   +1 more source

TRIBOELECTRIC NANOGENERATOR BASED ON CONTACT AND SEPARATION AS WELL AS SLIDING OF POLYAMIDE ON POLYTETRAFLUOROETHELENE [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2023
Triboelectric nanogenerators (TENGs) have been proposed to harvest the mechanical energy because of their low cost and simplicity of manufacturing. This work discusses the possibility of designing a TENG operated by the contact and separation as well ...
A. S. Ali   +3 more
doaj   +1 more source

Comparative Analysis of the Work of Bridge Spherical Bearing at Different Antifriction Layer Locations

open access: yesLubricants, 2022
The novel results reported here present qualitative and quantitative regularities of the deformation behavior of a spherical bearing with a different location and inclination angle of the antifriction layer.
Anatoliy A. Adamov   +3 more
doaj   +1 more source

Lateral Approach and Plate Rod Sliding Humeral Osteotomy in Dogs—A Short Case Series

open access: yesVeterinary Sciences, 2023
Five dogs of different breeds and ages were diagnosed with medial compartment disease of the elbow (MCDE). To resolve the condition, a modified technique using a lateral approach and plate/rod sliding humeral osteotomy (SHO) was considered.
William McCartney   +2 more
doaj   +1 more source

Terminal Sliding Mode Control – An Overview

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2021
Sliding mode control (SMC) has been a very popular control technology due to its simplicity and robustness against uncertainties and disturbances since its inception more than 60 years ago.
Xing-Huo Yu, Yong Feng, Z. Man
semanticscholar   +1 more source

Interfacial ferroelectricity by van der Waals sliding [PDF]

open access: yesScience, 2020
Stacking a ferroelectric Properties of layered van der Waals structures can depend sensitively on the stacking arrangement of constituent layers. This phenomenon has been exploited to engineer superconducting, correlated insulator, and magnetic states ...
M. V. Stern   +9 more
semanticscholar   +1 more source

Sliding ferroelectricity in 2D van der Waals materials: Related physics and future opportunities

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Near the 100th anniversary of the discovery of ferroelectricity, so-called sliding ferroelectricity has been proposed and confirmed recently in a series of experiments that have stimulated remarkable interest.
Menghao Wu, Ju Li
semanticscholar   +1 more source

The analysis of kinematic rolling pairs such as «cylinder in cylinder»

open access: yesОмский научный вестник, 2023
The article is devoted to the study of specific kinematic pairs used in many areas of mechanical engineering: the so-called «rolling pairs» used in many mechanisms.
A. Kh. Shamutdinov, I. Yu. Lesnyak
doaj   +1 more source

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