Results 1 to 10 of about 1,575,297 (279)

Intra-Cultural Semiotics of a Combined Bird-with-Female-Head Motif in Metal Rings of the Semiosphere of the Seljuks of Iran [PDF]

open access: yesزن در فرهنگ و هنر, 2022
Human-bird hybrid motifs have broad and sometimes conflicting meanings in many parts of the world. In the Islamic era, despite the prohibition of human and animal motifs, this motif is still used in works such as rings of the Seljuk period with a female ...
Moeine ossadat Hejazi   +1 more
doaj   +1 more source

Diamond cable bracing with rings for steel Structures [PDF]

open access: yesNumerical Methods in Civil Engineering, 2023
Cable bracing has many advantages, such as high tensile strength and lack of buckling in evaluation with traditional braces, the use of a cable as a brace is necessary.
Majid Barghian, Ardalan B. Hussein
doaj   +1 more source

A GRAPH WHICH RECOGNIZES IDEMPOTENTS OF A COMMUTATIVE RING [PDF]

open access: yesJournal of Algebraic Systems, 2020
In this paper we introduce and study a graph on the set of ideals of a commutative ring $R$. The vertices of this graph are non-trivial ideals of $R$ and two distinct ideals $I$ and $J$ are adjacent if and only $IJ=Icap J$.
H. Dorbidi, S. Alikhani
doaj   +1 more source

Co-EP-Ness and EP-Ness Involving the Inverse along an Element

open access: yesMathematics, 2023
Let a,d be two elements in rings and a∥d be the inverse of a along d. When a∥d exists, we obtain several characterizations for the invertibility of aa∥d−a∥da, which is related to the invertibility of elements expressed by certain functions of a,d and ...
Honglin Zou, Dijana Mosić, Huihui Zhu
doaj   +1 more source

The Influence of GPL Reinforcements on the Post-Buckling Behavior of FG Porous Rings Subjected to an External Pressure

open access: yesMathematics, 2023
The work focuses on the post- buckling behavior of functionally graded graphene platelet (FG-GPL)-reinforced porous thick rings with open-cell internal cavities under a uniform external pressure.
Shaoping Bi   +4 more
doaj   +1 more source

Previous Research Works on Reinforced Concrete Curved Beams [PDF]

open access: yesE3S Web of Conferences, 2021
The current research work summarizes some previous research works on horizontally curved beams. Because of curvature, torsional effects in the analysis and design should be included.
Khaleel W. H.   +4 more
doaj   +1 more source

Identifying Low-Frequency Tree-Ring Variation

open access: yes, 1991
I propose an approach to provide 95% confidence intervals for a chronology of low-frequency tree-ring variation so that a level of significance or importance for trends can be inferred.
Sheppard, Paul R.
core   +4 more sources

Revised Computer Programs for Tree-Ring Research

open access: yes, 1979
Three computer programs that are basic to the processing and development of tree -ring chronologies are now available. They were designed to refine and replace older programs that were previously furnished by the laboratory.
Graybill, Donald A.
core   +5 more sources

PeriSense: Ring-Based Multi-Finger Gesture Interaction Utilizing Capacitive Proximity Sensing

open access: yesSensors, 2020
Rings are widely accepted wearables for gesture interaction. However, most rings can sense only the motion of one finger or the whole hand. We present PeriSense, a ring-shaped interaction device enabling multi-finger gesture interaction.
Mathias Wilhelm   +2 more
doaj   +1 more source

Infection after the use of INFIX in Pelvic Ring Injuries

open access: yesSICOT-J, 2021
Introduction: The purpose of this study is to report on infection with anterior subcutaneous internal pelvic fixation (INFIX) for pelvic ring injuries and the outcomes of treatment.
Vaidya Rahul   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy